Lei Liu
Email: lliu [AT] fujitsu [DOT] com
liuleisci [AT] gmail [DOT] com
Biography
Dr. Lei Liu received his B.E. and Ph.D. degrees from Beijing University of Posts and Telecommunications (BUPT), Beijing, China, in 2004 and 2009 respectively. From Nov. 2009 to Dec. 2012, he was a research engineer at KDDI R&D Laboratories Inc., Japan, where he was engaged in research & development on intelligent optical networks and their control and management technologies. From Dec. 2012 to Feb. 2015, he was with University of California, Davis, USA, working on many US national (including NSF, GENI, ARL, DOE, etc.) and international projects regarding optical networking and communication technologies. He joined Fujitsu Laboratories of America Inc. in Feb. 2015. His main research interests include the future Internet architecture (such as information-centric networking), optical networking and communications, network control and management techniques (such as MPLS/GMPLS, PCE, OpenFlow), software-defined networking (SDN), network protocols and algorithms, Internet-of-Things (IoT), API management, machine learning and natural language processing. He has coauthored more than 100 peer-reviewed papers related to the previously mentioned research topics in prestigious international journals, conferences, and book chapters, and he is the first author of more than 50 of them. He has served guest editors, TPC chairs/members for many international journals and conferences. He has presented dozens of invited papers in international journals and conferences, including many prestigious ones such as IEEE/OSA Journal of Lightwave Technology, IEEE/OSA Journal of Optical Communications and Networking, ECOC 2011, and ECOC 2012 etc.
Feb. 2015 - Present: Fujitsu Laboratories of America Inc., Sunnyvale, California, USA
Dec. 2012 - Feb. 2015: University of California, Davis, California, USA
Nov. 2009 - Dec. 2012: KDDI R&D Laboratories Inc., Saitama, Japan
2004-2009: Doctor of Philosophy, Electrical and Computer Engineering
Beijing University of Posts and Telecommunications (BUPT), China
2000-2004: Bachelor of Engineering, Communications Engineering
Beijing University of Posts and Telecommunications (BUPT), China
A. Peer-Reviewed Journal Papers:
[1] Y. Yin, L. Liu, R. Proietti, and S. J. B. Yoo, "Software defined elastic optical networks for cloud computing," IEEE Network, vol. 31, no. 1, pp. 4-10, Jan./Feb. 2017.
[2] R. Casellas, R. Martínez, R. Muñoz, R. Vilalta, and L. Liu, "Control and orchestration of multidomain optical networks With GMPLS as Inter-SDN controller communication," IEEE/OSA Journal of Optical Communications and Networking, vol. 7, no. 11, pp. B46-B54, Nov. 2015. (Invited Paper)
[3] L. Liu, "SDN orchestration for dynamic end-to-end control of data center multi-domain optical networking," China Communications, Special Issue on Optical Interconnection Networks for Cloud Data Centers, vol. 12, no. 8, pp. 10-21, Aug. 2015. (Invited Paper)
[4] L. Liu, W.R. Peng, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, R. Muñoz, M. Suzuki, and S. J. B. Yoo, "Dynamic OpenFlow-based lightpath restoration in elastic optical networks on the GENI testbed," IEEE/OSA Journal of Lightwave Technology, vol. 33, no. 8, pp. 1531-1539, Apr. 2015. (Invited Paper)
[5] T. Fukuda, L. Liu, K. Baba, S. Shimojo, and S. J. B. Yoo, "GMPLS control plane with distributed multi-path RMSA for elastic optical network," IEEE/OSA Journal of Lightwave Technology, vol. 33, no. 8, pp. 1522-1530, Apr. 2015. (Invited Paper)
[6] Z. Zhu, C. Chen, X. Chen, S. Ma, L. Liu, X. Feng, and S. J. B. Yoo, "Demonstration of cooperative resource allocation in an OpenFlow-controlled multi-domain and multinational SD-EON testbed," IEEE/OSA Journal of Lightwave Technology, vol. 33, no. 8, pp. 1508-1514, Apr. 2015. (Invited Paper)
[7] R. Casellas, R. Muñoz, R. Martínez, R. Vilalta, A. Mayoral, L. Liu, T. Tsuritani, and I. Morita, "Overarching control of flexi grid optical networks: interworking of GMPLS and OpenFlow domains," IEEE/OSA Journal of Lightwave Technology, vol. 33, no. 5, pp. 1054-1062, Mar. 2015. (Invited Paper)
[8] R. Proietti, L. Liu, R. P. Scott, B. Guan, C. Qin, T. Su, F. Giannone, and S. J. B. Yoo, "3D elastic optical networking in temporal, spectral, and spatial domains," IEEE Communications Magazine, Special Issue on Spatially and Spectrally Flexible Elastic Optical Networking, vol. 53, no. 2, pp. 79-87, Feb. 2015.
[9] R. Casellas, R. Muñoz, R. Martínez, R. Vilalta, L. Liu, T. Tsuritani, I. Morita, V. López, O. G. de Dios, and J. P. Fernández-Palacios, "SDN orchestration of OpenFlow and GMPLS flexi-grid networks with a stateful hierarchical PCE," IEEE/OSA Journal of Optical Communications and Networking, vol. 7, no. 1, pp. A106-A117, Jan. 2015. (Invited Paper)
[10] Z. Zhu, X. Chen, C. Chen, S. Ma, M. Zhang, L. Liu, and S. J. B. Yoo, "OpenFlow-assisted online defragmentation in single-/multi-domain software-defined elastic optical networks," IEEE/OSA Journal of Optical Communications and Networking, vol. 7, no. 1, pp. A7-A15, Jan. 2015. (Invited Paper)
[11] S. J. B. Yoo, L. Liu, R. Proietti, and R. P. Scott, "Software defined elastic optical networking in temporal, spectral, spatial domains," Photonic Network Communications, Special Issue on Software-Defined Elastic Optical Networks, vol. 28, no. 1, pp. 19-33, Aug. 2014. (Invited Paper)
[12] L. Liu, W. R. Peng, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, R. Muñoz, and S. J. B. Yoo, "Design and performance evaluation of an OpenFlow-based control plane for software-defined elastic optical networks with direct-detection optical OFDM (DDO-OFDM) transmission," Optics Express, vol. 22, no.1, pp. 30-40, Jan. 2014.
[13] J. Perelló, S. Spadaro, S. Ricciardi, D. Careglio, S. Peng, R. Nejabati, G. Zervas, D. Simeonidou, A. Predieri, M. Biancani, H. J. S. Dorren, S. Di Lucente, J. Luo, N. Calabretta, G. Bernini, N. Ciulli, J. C. Sancho, S. Iordache, M. Farreras, Y. Becerra, C. Liou, I. Hussain, Y. Yin, L. Liu, and R. Proietti, "All-optical packet/circuit switching-based data center network for enhanced scalability, latency and throughput," IEEE Network, Special Issue on Optical Networks in Cloud Computing, vol. 27, no. 6, pp. 14-22, Nov.-Dec. 2013.
[14] L. Liu, H. Y. Choi, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, and R. Muñoz, "Demonstration of a dynamic transparent optical network employing flexible transmitters/receivers controlled by an OpenFlow-stateless PCE integrated control plane," IEEE/OSA Journal of Optical Communications and Networking, vol. 5, no. 10, pp. A66-A75, Oct. 2013. (Invited Paper)
[15] R. Casellas, R. Martínez, R. Muñoz, R. Vilalta, L. Liu, T. Tsuritani, and I. Morita, "Control and management of flexi-Grid optical networks with an integrated stateful path computation element and OpenFlow controller," IEEE/OSA Journal of Optical Communications and Networking, vol. 5, no. 10, pp. A57-A65, Oct. 2013. (Invited Paper)
[16] L. Liu, T. Tsuritani, I. Morita, R. Casellas, R. Martínez, R. Muñoz, and M. Tsurusawa, "Interdomain wavelength path control for translucent wavelength switched optical networks: from rationales to experiments," IEEE Communications Magazine, vol. 51, no. 8, pp. 136-147, Aug. 2013.
[17] M. Channegowda, R. Nejabati, M. R. Fard, S. Peng, N. Amaya, G. Zervas, D. Simeonidou, R. Vilalta, R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, I. Morita, A. Autenrieth, J.-P. Elbers, P. Kostecki, and P. Kaczmarek, "Experimental demonstration of an OpenFlow based software-defined optical network employing packet, fixed and flexible DWDM grid technologies on an international multi-domain testbed," Optics Express, vol. 21, no. 5, pp. 5487-5498, Mar. 2013.
[18] L. Liu, R. Muñoz, R. Casellas, T. Tsuritani, R. Martínez, and I. Morita, "OpenSlice: an OpenFlow-based control plane for spectrum sliced elastic optical path networks," Optics Express, vol. 21, no. 4, pp. 4194-4204, Feb. 2013.
[19] L. Liu, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, and R. Muñoz, "Experimental demonstration of an OpenFlow/PCE integrated control plane for IP over translucent WSON with the assistance of a per-request-based dynamic topology server," Optics Express, vol. 21, no. 4, pp. 4183-4193, Feb. 2013.
[20] L. Liu, D. Zhang, T. Tsuritani, R. Vilalta, R. Casellas, L. Hong, I. Morita, H. Guo, J. Wu, R. Martínez, and R. Muñoz, "Field trial of an OpenFlow-based unified control plane for multi-layer multi-granularity optical switching networks," IEEE/OSA Journal of Lightwave Technology, Special Issue on OFC/NFOEC 2012 Postdeadline, vol. 31, no. 4, pp. 506-514, Feb. 2013.
[21] L. Liu, T. Tsuritani, R. Casellas, I. Morita, R. Martínez, and R. Muñoz, "Design of a GMPLS control plane with PCE-based impairment-aware full restoration capability for translucent WSON: enabling techniques, service demonstration, and performance evaluation," Optical Switching and Networking, Special Issue on Advances in Optical Networks Control and Management, vol. 10, no. 1, pp. 16-31, Jan. 2013.
[22] R. Casellas, R. Muñoz, J. M. Fàbrega, M. S. Moreolo, R. Martínez, L. Liu, T. Tsuritani, and I. Morita, "Design and experimental validation of a GMPLS/PCE control plane for elastic CO-OFDM optical networks," IEEE Journal on Selected Areas in Communications, Special Issue on Next-Generation Spectrum-Efficient and Elastic Optical Transport Networks, vol. 31, no. 1, pp. 49-61, Jan. 2013.
[23] H. Y. Choi, L. Liu, T. Tsuritani, and I. Morita, "Demonstration of BER-adaptive WSON employing flexible transmitter/receiver with an extended OpenFlow-based control plane," IEEE Photonics Technology Letters, vol. 25, no. 2, pp. 119-121, Jan. 2013.
[24] R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, and I. Morita, "Inter-layer traffic engineering with hierarchical-PCE in MPLS-TP over wavelength switched optical networks," Optics Express, vol. 20, no. 28, pp. 29137-29142, Dec. 2012.
[25] R. Muñoz, R. Casellas, R. Martínez, L. Liu, T. Tsuritani, and I. Morita, "Experimental evaluation of efficient routing and distributed spectrum allocation algorithms for GMPLS elastic networks," Optics Express, vol. 20, no. 27, pp. 28532-28537, Dec. 2012.
[26] R. Casellas, R. Muñoz, J. M. Fàbrega, M. S. Moreolo, R. Martínez, L. Liu, T. Tsuritani, and I. Morita, "GMPLS/PCE control of flexi-grid DWDM optical networks using CO-OFDM transmission," IEEE/OSA Journal of Optical Communications and Networking, vol. 4, no. 11, pp. B1-B10, Nov. 2012. (Invited Paper)
[27] T. Tsuritani and Lei Liu, "Intelligent control plane techniques for next generation optical switching networks," China Communications, vol. 9, no. 8, pp. 29-39, Aug. 2012. (Invited Paper)
[28] L. Liu, T. Tsuritani, I. Nishioka, S. Huang, S. Yoshida, K. Kubo, and R. Hayashi, "Experimental demonstration of highly resilient wavelength-switched optical networks with a multivendor interoperable GMPLS control plane," IEEE/OSA Journal of Lightwave Technology, vol. 30, no. 5, pp. 704-712, Mar. 2012.
[29] L. Liu, H. Guo, T. Tsuritani, Y. Yin, J. Wu, X. Hong, J. Lin, and M. Suzuki, "Dynamic provisioning of self-organized consumer grid services over integrated OBS/WSON networks," IEEE/OSA Journal of Lightwave Technology, vol. 30, no. 5, pp. 734-753, Mar. 2012.
[30] L. Liu, H. Guo, X. Hong, J. Wu, and J. Lin, "Dynamic call and connection admission control in automatically switched optical network for grid computing applications," Science China Information Sciences, vol. 55, no. 2, pp.419-432, Feb.2012.
[31] L. Liu, R. Casellas, T. Tsuritani, I. Morita, S. Okamoto, R. Martínez, and R. Muñoz, "Field and lab trials of PCE-based OSNR-aware dynamic restoration in multi-domain GMPLS-enabled translucent WSON," Optics Express, vol. 19, no. 27, pp. 26568-26577, Dec. 2011.
[32] L. Liu, T. Tsuritani, I. Morita, H. Guo, and J. Wu, "Experimental validation and performance evaluation of OpenFlow-based wavelength path control in transparent optical networks," Optics Express, vol. 19, no. 27, pp. 26578-26593, Dec. 2011.
[33] R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, I. Morita, and M. Tsurusawa, "Dynamic virtual link mesh topology aggregation in multi-domain translucent WSON with hierarchical PCE," Optics Express, vol. 19, no. 26, pp. B611-B620, Dec. 2011.
[34] L. Liu, T. Tsuritani, R. Casellas, R. Martínez, R. Muñoz, M. Tsurusawa, and I. Morita, "Experimental assessment of a resilient PCE/GMPLS controlled translucent wavelength switched optical network," IEICE Transactions on Communications, Special Issue on Opto-electronics and Communications for Future Optical Network, vol. E94-B, no.7, pp. 1831-1844, Jul. 2011.
[35] B. Zuo, L. Liu, J. Wu, and J. Lin, "Novel self-organized resource management mechanism for large-scale Grid over OBS networks," Journal on Communications, vol.31, no.8, pp. 31-38, Aug. 2010.
[36] J. Wu, X. Hong, H. Guo, W. Zhang, L. Liu, T. Tsuritani, T. Otani, M. Suzuki, and J. Lin, "Integrated LOBS/GMPLS network testbed," China Communications, vol. 7, no. 3, pp. 11-23, Jul. 2010. (Invited Paper)
[37] L. Liu, X. Hong, J. Wu, and J. Lin, "Independent acknowledgement assembly and its extended mechanisms to enhance TCP performance in OBS networks," IEEE Communications Letters, vol. 13, no. 12, pp.986-988, Dec. 2009.
[38] L. Liu, X. Hong, Y. Yin, J. Wu, and J. Lin, "Demonstration of dynamic application-aware labelled optical burst switched network," Electronics Letters, vol. 45, no. 22, pp.1134-1135, Oct. 2009.
[39] L. Liu, X. Hong, J. Wu, and J. Lin, "Experimental investigation of a peer-to-peer-based architecture for emerging consumer grid applications," IEEE/OSA Journal of Optical Communications and Networking, vol.1, no.1, pp.57-68, Jun. 2009.
[40] L. Liu, X. Hong, J. Wu, Y. Yin, S. Cai, and J. Lin, "Experimental comparison of high-speed transmission control protocols on a traffic-driven labeled optical burst switching network test bed for grid applications," OSA Journal of Optical Networking, vol.8, no.5, pp.491-503, May 2009.
[41] L. Liu, X. Hong, J. Wu, and J. Lin, "Optical grid synergy with peer-to-peer," IET Communications, Special Issue on Optical Burst Switching, vol.3, no.3, pp.487-499, Mar. 2009.
B. Peer-Reviewed Conference Proceeding Papers:
[42] M. Bahrami, N. C. Shrikanth, S. Ruangwan, L. Liu, Y. Mizobuchi, M. Fukuyori, W.-P. Chen, K. Munakata, “PyTorrent: A Python library corpus for large-scale language models,” https://arxiv.org/abs/2110.01710, 2021 (Under Review)
[43] M. Bahrami, N. C. Shrikanth, Y. Mizobuchi, L. Liu, M. Fukuyori, W.-P. Chen, and K. Munakata, “AugmentedCode: Examining the effects of natural language resources in code retrieval models,” https://arxiv.org/abs/2110.08512, 2021 (Under Review)
[44] Q. Zhi, L. Liu, W.-P. Chen, and R. Metoyer, "Interactive system for Web API search and exploration" (Under Review)
[45] V. Pahuja, Y. Gu, W. Chen, M. Bahrami, L. Liu, W.-P. Chen, and Y. Su, “A systematic investigation of KB-text embedding alignment at scale,” The Joint Conference of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (ACL-IJCNLP 2021), pp. 1764-1774, Bangkok, Thailand, Aug. 2021.
[46] L. Liu, M. Bahrami, and W.-P. Chen, "Automatic generation of IFTTT mashup infrastructure," 35th IEEE/ACM International Conference on Automated Software Engineer (ASE 2020), pp.343-347, Virtual Conference, Australia, Sep. 21-25, 2020.
[47] L. Liu, M. Bahrami, J. Park, and W.-P. Chen, "Web API search: Discover web API and its endpoint with natural language queries," International Conference on Web Services (ICWS 2020), pp.96-113, Virtual Conference, USA, Sep. 18-20, 2020.
[48] M. Bahrami, J. Park, L. Liu, and W.-P. Chen, "API learning: Applying machine learning to manage the rise of API economy, " The Web Conference / International World Wide Web Conference (WWW 2018), pp.151-154, Lyon, France. Apr. 23-27, 2018.
[49] Q. Xue, L. Liu, W.-P. Chen, and M. C. Chuah, "Automatic generation and recommendation for API mashups," 16th IEEE International Conference on Machine Learning and Applications (ICMLA 2017), pp. 119-124, Cancun, Mexico, Dec. 18-21, 2017.
[50] Y. Liu, L. Liu, and W.-P. Chen, "Intelligent traffic light control using distributed multi-agent Q learning," 20th IEEE International Conference on Intelligent Transportation Systems (ITSC 2017), pp. 1786-1793, Yokohama, Japan, Oct. 16-19, 2017.
[51] L. Liu, Y. Peng, M. Bahrami, L. Xie, A. Ito, S. Mnatsakanyan, G. Qu, Z. Ye, and H. Guo, "ICN-FC: an information-centric networking based framework for efficient functional chaining," IEEE International Conference on Communications (ICC 2017), pp.891-897, Paris, France, May 21-25, 2017.
[52] M. Bahrami, L. Xie, L. Liu, A. Ito, Y. Peng, S. Mnatsakanyan, Z. Ye, and H. Guo, "Secure function chaining enabled by information-centric networking," 2017 International Conference on Computing, Networking and Communications (ICNC 2017), Silicon Valley, USA, Jan. 26-29, 2017.
[53] A. Guardado, Z. Ye, H. Guo, L. Liu, L. Xie, and A. Ito, "NDNWiFi: Named Data Networking enabled WiFi in challenged communication environments," IEEE Global Communications Conference (GLOBECOM 2016), Workshop on Information Centric Networking Solutions for Real World Applications, pp. 1-6, Washington, DC, USA, Dec. 4-8, 2016.
[54] L. Liu, L. Xie, M. Bahrami, Y. Peng, A. Ito, S. Mnatsakanyan, G. Qu, Z. Ye, and H. Guo, "Demonstration of a functional chaining system enabled by named-data networking," ACM Conference on Information-Centric Networking (ACM ICN 2016), Kyoto, Japan, Sep. 26-28, 2016.
[55] L. Liu, Z. Ye, and A. Ito, "CAMS: Coordinator Assisted Mobility Support for seamless and bandwidth-efficient handover in ICN," IEEE Global Communications Conference (GLOBECOM 2015), Workshop on Information Centric Networking Solutions for Real World Applications, pp. 1-7, San Diego, California, USA, Dec. 6-10, 2015.
[56] L. Liu, Z. Zhu, X. Wang, G. Song, C. Chen, X. Chen, S. Ma, X. Feng, R. Proietti, and S. J. B. Yoo, "Field trial of broker-based multi-domain software-defined heterogeneous wireline-wireless-optical networks," 38th Optical Fiber Communication Conference and Exposition (OFC 2015), Paper Th3J.5, Los Angeles, CA, USA, Mar. 22-26, 2015.
[57] R. Casellas, R. Martínez, R. Muñoz, R. Vilalta, and L. Liu, "Multi-domain overarching control of flexi-grid networks with GMPLS as Inter-SDN controller communication," 38th Optical Fiber Communication Conference and Exposition (OFC 2015), Paper Tu2B.5, Los Angeles, CA, USA, Mar. 22-26, 2015.
[58] H.-C. Le, L. Liu, and S. J. B. Yoo, "Distributed control plane with spectral fragmentation-aware RMSA and flexible reservation for dynamic multi-domain software-defined elastic optical networks," 38th Optical Fiber Communication Conference and Exposition (OFC 2015), Paper Th2A.39, Los Angeles, CA, USA, Mar. 22-26, 2015.
[59] T. Fukuda, L. Liu, K. Baba, S. Shimojo, and S. J. B. Yoo, "Fragmentation-aware spectrum assignment for elastic optical networks with fully distributed GMPLS," 38th Optical Fiber Communication Conference and Exposition (OFC 2015), Paper Tu2B.3, Los Angeles, CA, USA, Mar. 22-26, 2015.
[60] L. Liu, W.-R. Peng, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, R. Muñoz, and S. J. B. Yoo, "Experimental demonstration of OpenFlow-based dynamic restoration in elastic optical networks on GENI testbed," 40th European Conference and Exhibition on Optical Communication (ECOC 2014), Paper We.3.2.6, Cannes, France, Sep. 21-25, 2014.
[61] L. Liu, Z. Zhu, and S. J. B. Yoo, "3D elastic optical networks in temporal, spectrum, and spatial domains with fragmentation-aware RSSMA algorithms," 40th European Conference and Exhibition on Optical Communication (ECOC 2014), Paper Th.2.2.5, Cannes, France, Sep. 21-25, 2014.
[62] R. Casellas, R. Muñoz, R. Martínez, R. Vilalta, L. Liu, T. Tsuritani, and I. Morita, "Interworking of GMPLS and OpenFlow domains: overarching control of flexi grid optical networks," 40th European Conference and Exhibition on Optical Communication (ECOC 2014), Paper We.2.6.1, Cannes, France, Sep. 21-25, 2014. (Invited Paper)
[63] C. Chen, S. Ma, X. Chen, Z. Zhu, L. Liu, X. Feng, and S. J. B. Yoo, "Demonstration of OpenFlow-controlled cooperative resource allocation in a multi-domain SD-EON testbed across multiple nations," 40th European Conference and Exhibition on Optical Communication (ECOC 2014), Paper We.3.2.5, Cannes, France, Sep. 21-25, 2014.
[64] T. Fukuda, L. Liu, K. Baba, S. Shimojo, and S. J. B. Yoo, "Fully-distributed control plane for elastic optical network with GMPLS with RSMA," 40th European Conference and Exhibition on Optical Communication (ECOC 2014), Paper We.2.6.2, Cannes, France, Sep. 21-25, 2014.
[65] S. Peng, D. Simeonidou, G. Zervas, R. Nejabati, Y. Yan, Y. Shu, S. Spadaro, J. Perelló, F. Agraz, D. Careglio, H. Dorren, W. Miao, N. Calabretta, G. Bernini, N. Ciulli, J. C. Sanchov, S. Iordache, Y. Becerra, M. Farrera, M. Biancani, A. Predieri, R. Proietti, Z. Cao, L. Liu, and S. J. B. Yoo, "A novel SDN enabled hybrid optical packet/circuit switched data centre network: the LIGHTNESS approach," 23rd European Conference on Networks and Communications (EuCNC 2014), Bologna, Italy, Jun. 23-26, 2014.
[66] R. Casellas, R. Muñoz, R. Martínez, R. Vilalta, L. Liu, T. Tsuritani, I. Morita, V. López, O. G. de Dios, and J. P. Fernández-Palacios, "SDN based provisioning orchestration of OpenFlow/GMPLS flexi-grid networks with a stateful hierarchical PCE," 37th Optical Fiber Communication Conference and Exposition (OFC 2014), Paper Th3I.2, San Francisco, CA, USA, Mar. 9-13, 2014.
[67] S. Ma, C. Chen, S. Li, M. Zhang, S. Li, Y. Shao, Z. Zhu, L. Liu, and S. J. B. Yoo, "Demonstration of online spectrum defragmentation enabled by OpenFlow in software-defined elastic optical networks," 37th Optical Fiber Communication Conference and Exposition (OFC 2014), Paper W4A.2, San Francisco, CA, USA, Mar. 9-13, 2014.
[68] D. Marconett, L. Liu, and S. J. B. Yoo, "Optical FlowBroker: load-balancing in software-defined multi-domain optical networks," 37th Optical Fiber Communication Conference and Exposition (OFC 2014), Paper W2A.44, San Francisco, CA, USA, Mar. 9-13, 2014.
[69] L. Liu, W.-R. Peng, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, R. Muñoz, and S. J. B. Yoo, "OpenFlow-controlled elastic optical networks with direct-detection optical OFDM (DDO-OFDM) transmission," 39th European Conference and Exhibition on Optical Communication (ECOC 2013), Paper We.1.E.4, London, UK, Sep. 22-26, 2013.
[70] L. Liu, Y. Yin, M. Xia, M. Shirazipour, Z. Zhu, R. Proietti, Q.Xu, S. Dahlfort, and S. J. B. Yoo, "Software-defined fragmentation-aware elastic optical networks enabled by OpenFlow," 39th European Conference and Exhibition on Optical Communication (ECOC 2013), Paper We.3.E.2, London, UK, Sep. 22-26, 2013.
[71] M. Zhang, C. You, H. Jiang, Z. Zhu, Y. Yin, L. Liu, and S. J. B. Yoo, "Adaptive spectrum defragmentation with intelligent timing and object selection for elastic optical networks with time-varying traffic," 39th European Conference and Exhibition on Optical Communication (ECOC 2013), Th.1.E.2, London, UK, Sep. 22-26, 2013.
[72] R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, and I. Morita, "Dynamic provisioning via a stateful PCE with instantiation capabilities in GMPLS-controlled flexi-grid DWDM networks," 39th European Conference and Exhibition on Optical Communication (ECOC 2013), Paper P.5.3, London, UK, Sep. 22-26, 2013.
[73] L. Liu, T. Tsuritani, I. Morita, and S. J. B. Yoo, "Optical network control and management technology using OpenFlow," 18th OptoElectronics and Communications Conference/Photonics in Switching 2013 (OECC/PS 2013), Paper TuQ3-1, Kyoto, Japan, Jun. 30-Jul. 4, 2013. (Invited Paper)
[74] L. Liu, T. Tsuritani, I. Morita, Y. Yin, R. Proietti, M. Xia, M. Shirazipour, Q. Xu, S. Dahlfort, and S. J. B. Yoo, "Software defined elastic optical networks using OpenFlow," International Workshop on Software Defined + Elastic Optical Network, held in conjunction with 18th OptoElectronics and Communications Conference/Photonics in Switching 2013 (OECC/PS 2013), Paper SWD1-4, Kyoto, Japan, Jun. 30-Jul. 4, 2013. (Invited Paper)
[75] L. Liu, H. Y. Choi, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, and R. Muñoz, "Demonstration of a dynamic transparent WSON employing flexible transmitter/receiver controlled by an OpenFlow/stateless PCE integrated control plane," 36th Optical Fiber Communication Conference and Exposition / National Fiber Optic Engineers Conference (OFC/NFOEC 2013), Paper NTu3F.5, Anaheim, CA, USA, Mar. 17-21, 2013.
[76] R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, and I. Morita, "An integrated stateful PCE / OpenFlow controller for the control and management of flexi-grid optical networks," 36th Optical Fiber Communication Conference and Exposition / National Fiber Optic Engineers Conference (OFC/NFOEC 2013), Paper OW4G.2, Anaheim, CA, USA, Mar. 17-21, 2013. (This work was highlighted by the Optical Society of America-OSA and the OFC conference, which is the top conference in field of optical communications. Only four papers out of 800+ accepted papers have been selected by the OSA to highlight. The media report can be found here [Press Release 1][Press Release 2][Press Release 3])
[77] D. Zhang, H. Guo, L. Liu, T. Tsuritani, J. Wu, and I. Morita, "Dynamic wavelength assignment and burst contention mitigation for the LOBS-over-WSON multilayer networks with an OpenFlow based control plane," 36th Optical Fiber Communication Conference and Exposition/ National Fiber Optic Engineers Conference (OFC/NFOEC 2013), Paper OTh4B.6, Anaheim, CA, USA, Mar. 17-21, 2013.
[78] L. Liu, T. Tsuritani, I. Morita, R. Casellas, R. Martínez, and R. Muñoz, "Control plane techniques for elastic optical networks: GMPLS/PCE vs OpenFlow," IEEE Global Communications Conference (GLOBECOM 2012), International Workshop on Flexible Optical Networks, pp. 352-357, Anaheim, California, USA, Dec. 3-7, 2012. (Invited Paper)
[79] M. Channegowda, R. Nejabati, M. R. Fard, S. Peng, N. Amaya, G. Zervas, D. Simeonidou, R. Vilalta, R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, I. Morita, A. Autenrieth, J.-P. Elbers, P. Kostecki, and P. Kaczmarek, "First demonstration of an OpenFlow based software-defined optical network employing packet, fixed and flexible DWDM grid technologies on an international multi-domain testbed," 38th European Conference and Exhibition on Optical Communication (ECOC 2012 Postdeadline), Paper Th.3.D.2, Amsterdam, Netherlands, Sep. 16-20, 2012.
[80] L. Liu, R. Muñoz, R. Casellas, T. Tsuritani, R. Martínez, and I. Morita, "OpenSlice: an OpenFlow-based control plane for spectrum sliced elastic optical path networks," 38th European Conference and Exhibition on Optical Communication (ECOC 2012), Paper Mo.2.D.3, Amsterdam, Netherlands, Sep. 16-20, 2012. (Invited Paper)
[81] L. Liu, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, and R. Muñoz, "Experimental demonstration of an OpenFlow/PCE integrated control plane for IP over translucent WSON with the assistance of a per-request-based dynamic topology server," 38th European Conference and Exhibition on Optical Communication (ECOC 2012), Paper Tu.1.D.3, Amsterdam, Netherlands, Sep. 16-20, 2012.
[82] R. Muñoz, R. Casellas, R. Martínez, L. Liu, T. Tsuritani, and I. Morita, "Experimental evaluation of efficient routing and distributed spectrum allocation algorithms for GMPLS elastic networks," 38th European Conference and Exhibition on Optical Communication (ECOC 2012), Paper Mo.2.D.4, Amsterdam, Netherlands, Sep. 16-20, 2012.
[83] R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, and I. Morita, "Inter-layer traffic engineering with hierarchical-PCE in MPLS-TP over wavelength switched optical networks," 38th European Conference and Exhibition on Optical Communication (ECOC 2012), Paper P5.02, Amsterdam, Netherlands, Sep. 16-20, 2012.
[84] L. Liu, H. Y. Choi, T. Tsuritani, I. Morita, R. Casellas, R. Martínez, and R. Muñoz, "First proof-of-concept demonstration of OpenFlow-controlled elastic optical networks employing flexible transmitter/receiver," International Conference on Photonics in Switching (PS 2012 Postdeadline), Paper PDP-1, Ajaccio, Corsica, France, Sep. 11-14, 2012.
[85] L. Liu, T. Tsuritani, and I. Morita, "OpenFlow-based dynamic wavelength path control for future photonic networks," International Conference on Photonics in Switching (PS 2012), Paper Th-S34-I07, Ajaccio, Corsica, France, Sep. 11-14, 2012. (Invited Paper)
[86] T. Tsuritani, L. Liu, H. Y. Choi, W.-R. Peng, and N. Yoshikane, "Node architecture and control technologies for terabit optical transport networks," 17th OptoElectronics and Communications Conference (OECC 2012), Paper 4A1-1, Busan, Korea, Jul. 2-6, 2012. (Invited Paper)
[87] L. Liu, T. Tsuritani, and I. Morita, "From GMPLS to PCE/GMPLS to OpenFlow: how much benefit can we get from the technical evolution of control plane in optical networks?" 14th International Conference on Transparent Optical Networks (ICTON 2012), Paper Mo.C2.2, Coventry, England, Jul. 2-5, 2012. (Invited Paper)
[88] L. Liu, T. Tsuritani, and I. Morita, "Experimental demonstration of OpenFlow /GMPLS interworking control plane for IP/DWDM multi-layer optical networks," 14th International Conference on Transparent Optical Networks (ICTON 2012), Paper Tu.A2.5, Coventry, England, Jul. 2-5, 2012.
[89] L. Liu, T. Tsuritani, and I. Morita, "OpenFlow-based reliable service provisioning and dynamic differentiation for optical networks," 10th International Conference on Optical Internet (COIN 2012), Paper WA.3, Yokohama, Japan, May 29-31, 2012.
[90] D. Zhang, L. Liu, L. Hong, H. Guo, T. Tsuritani, J. Wu, and I. Morita, "Experimental demonstration of OBS/WSON multi-layer optical switched networks with an OpenFlow-based unified control plane," 16th Conference on Optical Network Design and Modeling (ONDM 2012), Paper Wed2.4, Essex, Colchester, UK, Apr. 17-20, 2012.
[91] L. Liu, D. Zhang, T. Tsuritani, R. Vilalta, R. Casellas, L. Hong, I. Morita, H. Guo, J. Wu, R. Martínez, and R. Muñoz, "First field trial of an OpenFlow-based unified control plane for multi-layer multi-granularity optical networks," 35th Optical Fiber Communication Conference and Exposition / National Fiber Optic Engineers Conference (OFC/NFOEC 2012 Postdeadline), Paper PDP5D.2, Los Angeles, CA, USA, Mar. 4-8, 2012.
[92] L. Liu, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, and R. Muñoz, "Interworking between OpenFlow and PCE for dynamic wavelength path control in multi-domain WSON," 35th Optical Fiber Communication Conference and Exposition / National Fiber Optic Engineers Conference (OFC/NFOEC 2012), Paper OM3G.2, Los Angeles, CA, USA, Mar. 4-8, 2012.
[93] R. Casellas, R. Muñoz, J. M. Fàbrega, M. S. Moreolo, R. Martínez, L. Liu, T. Tsuritani, and I. Morita, "Experimental assessment of a combined PCE-RMA and distributed spectrum allocation mechanism for GMPLS elastic CO-OFDM optical networks," 35th Optical Fiber Communication Conference and Exposition/ National Fiber Optic Engineers Conference (OFC/NFOEC 2012), Paper OM3G.1, Los Angeles, CA, USA, Mar. 4-8, 2012.
[94] L. Liu, T. Tsuritani, and I. Morita, "Experimental investigation of dynamic impairment-aware bi-directional lightpath provisioning in GMPLS-enabled optical networks," Asia Communications and Photonics Conference and Exhibition (ACP 2011), Paper 8310-20, Proceedings of SPIE, vol. 8310, Network Architectures, Management, and Applications IX, p 83100L, Shanghai, China, Nov. 13-16, 2011.
[95] L. Liu, R. Casellas, T. Tsuritani, I. Morita, R. Martínez, and R. Muñoz, "Lab trial of PCE-based OSNR-aware dynamic restoration in multi-domain GMPLS-enabled translucent WSON," 37th European Conference and Exhibition on Optical Communication (ECOC 2011), Paper Tu.5.K.1, Geneva, Switzerland, Sep. 18-22, 2011. (Invited Paper)
[96] L. Liu, T. Tsuritani, I. Morita, H. Guo, and J. Wu, "OpenFlow-based wavelength path control in transparent optical networks: a proof-of-concept demonstration," 37th European Conference and Exhibition on Optical Communication (ECOC 2011), Paper Tu.5.K.2, Geneva, Switzerland, Sep. 18-22, 2011.
[97] R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, I. Morita, and M. Tsurusawa, "Dynamic virtual link mesh topology aggregation in multi-domain translucent WSON with hierarchical-PCE," 37th European Conference and Exhibition on Optical Communication (ECOC 2011), Paper Tu.5.K.6, Geneva, Switzerland, Sep. 18-22, 2011.
[98] S. Huang, L. Liu, S. Yoshida, I. Nishioka, R. Hayashi, K. Kubo, and T. Tsuritani, "Multi-failure restoration demonstrations with multi-vendor interoperability in control plane enabled WSON," 34th Optical Fiber Communication Conference and Exposition/ National Fiber Optic Engineers Conference (OFC/NFOEC 2011), Paper NThC6, Los Angeles, California, USA, Mar. 6-10, 2011.
[99] T. Tsuritani, L. Liu, and I. Morita, "Manageable translucent optical network technologies," Asia Communications and Photonics Conference and Exhibition (ACP 2010), Paper FQ2, Shanghai, China, Dec. 8-12, 2010. (Invited Paper)
[100] L. Liu, T. Tsuritani, I. Morita, and M. Tsurusawa, "GMPLS-enabled dynamic translucent optical networks: an experimental study," International Conference on Advanced Intelligence and Awareness Internet (AIAI 2010), Paper 048-175, pp. 225-229, Beijing, China, Oct. 23-26, 2010.
[101] L. Liu, T. Tsuritani, R. Casellas, R. Martínez, R. Muñoz, and M. Tsurusawa, "Experimental demonstration and comparison of distributed and centralized multi-domain resilient translucent WSON," 36th European Conference and Exhibition on Optical Communication (ECOC 2010), Paper We.7.D.3, Torino, Italy, Sep. 19-23, 2010.
[102] T. Tsuritani, A. Murakami, L. Liu, K. Ogaki, and M. Tsurusawa, "Power managed optical point-to-multipoint (P2MP) tree signalling demonstration in GMPLS-controlled wavelength switched optical networks," 36th European Conference and Exhibition on Optical Communication (ECOC 2010), Paper Mo.1.D.4, Torino, Italy, Sep. 19-23, 2010.
[103] R. Casellas, R. Martínez, R. Muñoz, T. Tsuritani, L. Liu, and M. Tsurusawa, "Lab-trial of multi-domain lightpath provisioning with PCE path computation combining BRPC and path-key topology confidentiality in GMPLS translucent WSON networks," 36th European Conference and Exhibition on Optical Communication (ECOC 2010), Paper Tu.4.B.2, Torino, Italy, Sep. 19-23, 2010.
[104] I. Nishioka, L. Liu, S. Yoshida, S. Huang, R. Hayashi, K. Kubo, and T. Tsuritani, "Experimental demonstration of dynamic wavelength path control and highly resilient recovery in heterogeneous optical WDM networks," 15th OptoElectronics and Communications Conference (OECC 2010 Postdeadline), Paper PD1, Sapporo, Japan, Jul. 5-9, 2010.
[105] L. Liu, T. Tsuritani, R. Casellas, and M. Tsurusawa, "Demonstration of a resilient PCE/GMPLS controlled translucent optical network," 15th OptoElectronics and Communications Conference (OECC 2010), Paper 7A1-2, Sapporo, Japan, Jul. 5-9, 2010.
[106] X. Hong, L. Liu, H. Guo, J. Wu, Y. Yin, Y. Zuo, K. Xu, and J. Lin, "A resilient OBS/GMPLS network for survival optical grids," 15th Asia-Pacific Conference on Communications (APCC 2009), Paper 119, pp. 498-501, Shanghai, China, Oct. 8-10, 2009. (Invited Paper)
[107] H. Jiang, X. Hong, L. Liu, W. Zhang, Y. Yin, H. Guo, Y. Zuo, J. Wu, and J. Lin, "Experimental demonstration of a service oriented labeled optical burst switching network with SIP based service plane," 15th Asia-Pacific Conference on Communications (APCC 2009), Paper 124, Shanghai, China, Oct. 8-10, 2009.
[108] W. Zhang, X. Hong, Y. Yin, H. Jiang, L. Liu, H. Guo, J. Wu, and J. Lin, "Experimental investigation of high definition video clips (HDVC) streaming over OBS networks," 35th European Conference and Exhibition on Optical Communication (ECOC 2009), Paper P5.09, Vienna, Austria, Sep. 20-24, 2009.
[109] Y. Yin, W. Zhang, H. Guo, T. Tsuritani, X. Hong, J. Wu, H. Jiang, X. Wang, X. Cao, L. Liu, T. Otani, and J. Lin, "Demonstration of QoS-classified survivability schemes in transparent OBS/GMPLS networks using streaming media transmission," 35th European Conference and Exhibition on Optical Communication (ECOC 2009), Paper 4.6.4, Vienna, Austria, Sep. 20-24, 2009.
[110] X. Hong, H. Guo, J. Wu, Y. Yin, L. Liu, Y. Zuo, K. Xu, J. Lin, and T. Tsuritani, "Testbed of OBS/GMPLS interworking," International Workshop on Optical Burst/Packet Switching (WOBS 2009), held in conjunction with Sixth International ICST Conference on Broadband Communications, Networks, and Systems (BroadNets 2009), Madrid, Spain, Sep. 14-16, 2009. (Invited Paper)
[111] L. Liu, J. Zhang, J. Wu, X. Hong, and J. Lin, "Quantitative evaluation of blocking probability in Automatically Switched Optical Network (ASON) based on ITU-T recommendation G.7713", International Conference on Advanced Infocomm Technology (ICAIT 2009), Paper P1A-12, Xi'An, China, Jul. 7-9, 2009.
[112] L. Liu, H. Jiang, X. Hong, J. Wu, K. Xu, Y. Zuo, and J. Lin, "Experimental demonstration of SIP and P2P hybrid architectures for consumer grids on OBS testbed," 32nd Optical Fiber Communication Conference and Exposition / National Fiber Optic Engineers Conference (OFC/NFOEC 2009), Paper OMO4, San Diego, California, USA, Mar. 22-26, 2009.
[113] B. Zuo, L. Liu, J. Wu, and J. Lin, "Self-organized call admission control for optical communication networks," Asia Pacific Optical Communications Conference (APOC 2008), Proceedings of SPIE, vol. 7137, Network Architectures, Management, and Applications VI, p 713715, Hangzhou, China, Oct. 26-30, 2008.
[114] H. Yuan, L. Liu, J. Wu, X. Hong, and J. Lin, "Dynamic QoS-based task scheduling with packing and partial cloning in optical Grid," Asia Pacific Optical Communications Conference (APOC 2008), Proceedings of SPIE, vol. 7137, Network Architectures, Management, and Applications VI, p 713714, Hangzhou, China, Oct. 26-30, 2008.
[115] Y. Yu, X. Hong, L. Liu, J. Wu, and J. Lin, "Performance evaluation of TCP over OBS networks with multiple TCP input flows," Asia Pacific Optical Communications Conference (APOC 2008), Proceedings of SPIE, vol. 7137, Network Architectures, Management, and Applications VI, p 71372S, Hangzhou, China, Oct. 26-30, 2008.
[116] X. Hu, X. Hong, L. Liu, J. Wu, and J. Lin, "Demonstration of an improved P2P-based optical Grid architecture on LOBS testbed," Asia Pacific Optical Communications Conference (APOC 2008), Proceedings of SPIE, vol. 7137, Network Architectures, Management, and Applications VI, p 71372E, Hangzhou, China, Oct. 26-30, 2008.
[117] J. Wu, L. Liu, X. Hong, and J. Lin, "OBS/GMPLS interworking network with scalable resource discovery for global Grid computing," 1st International Workshop on Service Aware Optical Grid Networks, held in conjunction with International Conference on Networks for Grid Applications (GridNets 2008), Beijing, China, Oct. 8-10, 2008. (Invited Paper)
[118] L. Liu, X. Hong, J. Wu, and J. Lin, "Experimental demonstration of a self-organized architecture for emerging Grid computing applications on OBS testbed," 1st International Workshop on Service Aware Optical Grid Networks, held in conjunction with International Conference on Networks for Grid Applications (GridNets 2008), Beijing, China, Oct. 8-10, 2008.
[119] L. Liu, H. Guo, Y. Yin, X. Hu, T. Tsuritani, J. Wu, X. Hong, J. Lin, T. Otani, and M. Suzuki, "Demonstration of a self-organized consumer grid architecture," 34th European Conference and Exhibition on Optical Communication (ECOC 2008), Paper Tu.1.C.3, Brussels, Belgium, Sep. 21-25, 2008.
[120] L. Liu, X. Hong, J. Wu, and J. Lin, "Experimental demonstration of P2P-based optical grid on LOBS testbed," 31st Optical Fiber Communication Conference and Exposition / National Fiber Optic Engineers Conference (OFC/NFOEC 2008), Paper JWA88, San Diego, California, USA, Feb. 24-28, 2008.
[121] L. Liu, Q. Xue, J. Zhang, F. Wang, J. Wu, J. Lin, and L. Bin, "Investigation of uniform models for analysing network blocking probability in ASON," First International Conference on Communications and Networking in China (ChinaCom 2006), Paper OC03.2, Beijing, China, Oct. 25-27, 2006.
[122] L. Liu, J. Zhang, Q. Xue, J. Wu, and J. Lin, "Analysis of routing strategy on ASON blocking probability," Asia Pacific Optical Communications Conference (APOC 2006), Paper 6354-71, Proceedings of SPIE, vol. 6354, Network Architectures, Management, and Applications IV, p 63541W, Gwangju, Koera, Sep 3-7, 2006.
C. Conference Abstracts, Posters, and Presentations:
[123] L. Liu, "Bandwidth-efficient solutions for seamless producer mobility support in named data networking," NDN Community Conference (NDNComm 2015), Los Angeles, California, USA, Sep. 28-29, 2015.
[124] T. Tsuritani and L. Liu, "SDN/OpenFlow based flexible optical transport networks," OSA Photonic Networks and Devices Conference (Networks 2013), Paper NT2C.1, Rio Grande, Puerto Rico, USA, Jul. 14-17, 2013. (Invited)
[125] L. Liu, T. Tsuritani, and I. Morita, "OpenFlow-based unified control plane for multi-layer multi-granularity optical networks," IEICE Technical Committee on Photonic Network Conference (PN 2012), Paper PN2012-7, Yamagata, Japan, Jun. 21-22, 2012. (Invited)
[126] L. Liu, H. Guo, D. Zhang, T. Tsuritani, L. Hong, J. Wu, and I. Morita, "Design of a unified control plane for dynamic convergence of multiple optical switching layers in an OBS/WSON integrated network: GMPLS vs. OpenFlow," 8th International Conference on IP + Optical Network (IPOP 2012), Paper 3-1, Yokohama, Japan, May 31-Jun. 1, 2012.
[127] L. Liu, T. Tsuritani, I. Morita, R. Casellas, R. Martínez, and R. Muñoz, "Experimental demonstration of service recovery for uncompressed video stream in GMPLS controlled WSON with PCE-based dynamic lightpath restoration," Asia Communications and Photonics Conference and Exhibition (ACP 2011), Paper 8310-37, Shanghai, China, Nov. 13-16, 2011.
[128] L. Liu, T. Tsuritani, I. Morita, K. Ogaki, R. Casellas, R. Martínez, and R. Muñoz, "Protocol extensions and seamless interworking between PCE and GMPLS for reliable and dynamic WSON," 14th Annual International Conference on Multi Protocol Label Switching (MPLS 2011), Washington, USA, Oct. 16-19, 2011. (Invited)
[129] L. Liu, S. Huang, S. Yoshida, I. Nishioka, R. Hayashi, K. Kubo, and T. Tsuritani, "A multi-vendor interoperable experiment of GMPLS enabled highly resilient WSON: the problems we met, the issues we solved, and the experiences we learned," 7th International Conference on IP + Optical Network (IPOP 2011), Paper 2-1, Kanagawa, Japan, Jun. 2-3, 2011.
[130] T. Tsuritani, L. Liu, R. Casellas, and M. Tsurusawa, "Demonstration on an dynamic translucent wavelength switched optical network (WSON) using PCE and extended GMPLS," IEICE Technical Committee on Photonic Network Conference (PN 2010), Paper PN2010-8, Akita, Japan, Jun. 24-25, 2010.
[131] L. Liu, T. Tsuritani, R. Casellas, and M. Tsurusawa, "Interoperability investigation of PCE and extended GMPLS controller for translucent wavelength switched optical networks," 6th International Conference on IP + Optical Network (IPOP 2010), Paper 3-1, Tokyo, Japan, Jun. 10-11, 2010.
[132] J. Wu, L. Liu, X. Hong, H. Guo, Y. Zuo, and J. Lin, "A resilient OBS/GMPLS network for survival optical grids," 8th International Conference on Optical Internet (COIN 2009), Chengdu, China, Oct. 13-16, 2009. (Invited)
D. Book Chapters:
[133] L. Liu, H. Guo, and T. Tsuritani, "OpenFlow/SDN for Backbone Optical Networking," Network Innovation through OpenFlow and SDN: Principles and Design, Edited by F. Hu, Taylor & Francis LLC, CRC Press, Chapter 14, pp. 305-386, 2014. (Invited Book Chapter)
[134] L. Liu, X. Hong, J. Wu, and J. Lin, "Experimental demonstration of a self-organized architecture for emerging Grid computing applications on OBS testbed," Networks for Grid Applications, Edited by P. V.-B. Primet, T. Kudoh, and J. Mambretti, Springer, pp. 215-222, 2009.
[135] J. Wu, L. Liu, X. Hong, and J. Lin, "OBS/GMPLS interworking network with scalable resource discovery for global Grid computing," Networks for Grid Applications, Edited by P. V.-B. Primet, T. Kudoh, and J. Mambretti, Springer, pp. 243-250, 2009.
E. Patents:
[136] L. Liu, and W.-P. Chen, "Detection of API backward compatibility across software versions," U.S. Patent (Pending), Application No. 17/444,592, Filing date Aug 6, 2021.
[137] L. Liu, and W.-P. Chen, "Trend monitoring of code repositories and related information," U.S. Patent (Pending), Application No. 17/302,400, Filing date Apr. 30, 2021.
[138] M. Arseneault, W.-P. Chen, and L. Liu, "Machine learning model for recommending software," U.S. Patent (Pending), Application No. 17/221,679, Filing date Apr. 1, 2021.
[139] L. Liu, and W.-P. Chen, "API mashup infrastructure generation on cloud computing systems," U.S. Patent (Pending), Application No. 17/008,128, Filing date Aug 27, 2020.
[140] L. Liu, and W.-P. Chen, "Automatic code generation for API mashups," U.S. Patent (Pending), Application No. 15/929,878, Filing date May 27, 2020.
[141] L. Liu, and W.-P. Chen, "Code generation for log-based mashups," U.S. Patent (Pending), Application No. 16/836,867, Filing date Mar. 31, 2020.
[142] L. Liu, W.-P. Chen, and P. Makhijani, "Predicting API endpoint descriptions from API documentation," U.S. Patent (Granted), Patent No. 11,163,620 B2, Grant date Nov. 02, 2021.
[143] L. Liu and W.-P. Chen, "Recommending Web API and associated endpoints," U.S. Patent (Pending), Application No. 16/416,403, Publication No. US 20200372088 A1, Filling date May 20, 2019, Publication date Nov. 26, 2020.
[144] Q. Zhi, L. Liu, and W.-P. Chen, "API mashup exploration and recommendation," U.S. Patent (Pending), Application No. US 16/269,490, Publication No. US 20200250015 A1, Filing date Feb. 6, 201, Publication data Aug. 06, 2020.
[145] W.-P. Chen, L. Liu, and T. Kamiya, "Multi-database system," U.S. Patent (Pending), Application No. US 15/965,937, Publication No. US 20190332696 A1, Filing date Apr. 29, 2018, Publication data Oct. 31, 2019.
[146] L. Liu, and W.-P. Chen, "Description matching for application program interface mashup generation," U.S. Patent (Granted), Patent No. US 11,017,002 B2, Grant date May 25, 2021.
[147] W.-P. Chen, L. Liu, M. Bahrami, S. Parikh and J. Park, "Bot networks," U.S. Patent (Granted), Patent No. US 10,997,258 B2, Grant date May 4, 2021.
[148] L. Liu, and W.-P. Chen, "Data fetching in data exchange networks," U.S. Patent (Granted), Patent No. US 10,951,395 B2, Grant date Mar. 16, 2021.
[149] M. Bahrami, L. Liu, and W.-P. Chen, "API mashup generation," U.S. Patent (Granted), Patent No. US 10,698,664 B2, Grant date Jun. 30, 2020.
[150] Y. Liu, L. Liu, and W.-P. Chen, "Traffic signal control using multiple q-learning categories," European Patent (Granted), Patent No. EP 3,425,608 B1, Grant date Mar. 25, 2020.
[151] L. Liu, A. Ito, and Z. Ye, "Intelligent routing in information centric networking," Japan Patent (Granted), Patent No. JP 6662195 B2, Grant date Mar. 11, 2020.
[152] L. Liu and W.-P. Chen, "Network-aware routing in information centric networking," U.S. Patent (Granted), Patent No. US 10,536,368 B2, Grant date Jan. 14, 2020.
[153] L. Liu, A. Ito, and W.-P. Chen, "Network traffic congestion control," U.S. Patent (Granted), Patent No. US 10,516,615 B2, Grant date Dec. 24, 2019
[154] L. Liu, W.-P. Chen, and Q. Xue, "Application program interface mashup generation," U.S. Patent (Granted), Patent No. US 10,430,255 B2, Granted date Oct. 1, 2019.
[155] Y. Liu, L. Liu, and W.-P. Chen, "Traffic signal control using multiple Q-learning categories," U.S. Patent (Granted), Patent No. US 10,395,529 B2, Grant date Aug. 27, 2019.
[156] L. Liu, W.-P. Chen, Y. Liu, "Adjustment of a learning rate of Q-learning used to control traffic signals," U.S. Patent (Granted), Patent No. US 10,242,568 B2, Grant date Mar. 26, 2019.
[157] L. Liu, W.-P. Chen, and Q. Xue, "Application program interface mashup generation," U.S. Patent (Granted), Patent No. US 10,191,786 B2, Grant date Jan. 29, 2019.
[158] L. Liu and A. Ito, "Naming schemes and routing protocols in information centric networking networks," U.S. Patent (Granted), Patent No. US 10,079,759 B2, Grant date Sep. 18, 2018.
[159] L. Liu, W.-P. Chen, and Y. Liu, "Traffic signal control using multiple Q-learning categories," U.S. Patent (Granted), Patent No. US 10,002,530 B1, Grant date Jun. 19, 2018.
[160] Y. Liu, L. Liu, and W.-P. Chen, "Traffic signal control that incorporates non-motorized traffic information," U.S. Patent (Granted), Patent No. US 9,972,199 B1, Grant date May 15, 2018.
[161] L. Xie, L. Liu, and A. Ito, "Packet generation and authentication in a process chain," U.S. Patent (Granted), Patent No. US 9,959,428 B2, Grant date May 1, 2018.
[162] L. Liu and A. Ito, "Packet routing and forwarding in information centric networking," U.S. Patent (Granted), Patent No. US 9,781,038 B2, Grant date Oct. 3, 2017.
[163] Z. Ye, L. Liu, and A. Ito, "Packet handling in information centric networking networks," U.S. Patent (Granted), Patent No. US 9,699,072 B2, Grant date Jul. 4, 2017.
[164] L. Liu and T. Tsuritani, "Optical network control device, communication device and control method," Japan Patent (Granted), Patent No. JP,6022975,B, Grant Date Oct. 14, 2016.
[165] L. Liu and T. Tsuritani, "Data transfer method for optical switching network, control device for optical switching network, and node device," Japan Patent (Granted), Patent No. JP,5827175,B, Grant Date Oct. 23, 2015.
[166] L. Liu and T. Tsuritani, "Optical network control system and method," Japan Patent (Granted), Patent No. JP,5599699,B, Grant Date Aug. 22, 2014.
F. International Standardization:
[167] H. Chen (Ed.), Y. Zhuang (Ed.), …, L. Liu, et al., "PCE Communication Protocol (PCEP) Extensions for Label Switched Path (LSP) Scheduling with Stateful PCE," Internet Engineering Task Force (IETF), RFC 8934, Oct. 2020.
[168] H. Chen (Ed.), R. Trovi (Ed.), …, L. Liu, et al., "Extensions to RSVP-TE for Label Switched Path (LSP) ingress Fast Reroute (FRR) protection," Internet Engineering Task Force (IETF), RFC 8424, Aug. 2018.
[169] H. Chen, …, L. Liu, et al., "Extensions to RSVP-TE for Label Switched Path (LSP) egress local protection," Internet Engineering Task Force (IETF), RFC 8400, Jun. 2018.
[170] H. Chen, …, L. Liu, et al., "OSPF topology-transparent zone," Internet Engineering Task Force (IETF), RFC 8099, Feb. 2017.
[171] L. Liu, et al., ITU-T FG IMT-2020 ICN WG, Output Document IMT-O-048, "Draft technical report: application of information centric networking to IMT-2020," Dec. 2016. (Contribution to Chapter 5: Functional Chaining System in ICN.)
[172] O. G. de Dios (Ed.), R. Casellas (Ed.), …, L. Liu, et al., "Framework and requirements for GMPLS-based control of Flexi-grid Dense Wavelength Division Multiplexing (DWDM) networks," Internet Engineering Task Force (IETF), RFC 7698, Nov. 2015.
G. Public Technical Demonstrations and Exhibitions:
[173] L. Liu, Z. Cao, N. Habot, and W.-P. Chen (Fujitsu Laboratories of America Inc.), “Reinforcement learning based traffic signal control validated in real-time real-world traffic simulation,” demonstrated at the Fujitsu Laboratories Advanced Technology Symposium (FLATS 2018), Santa Clara, CA, USA, Oct. 9, 2018. [Press Release]
[174] M. Bahrami, L. Liu, J. Park, and W.-P. Chen (Fujitsu Laboratories of America Inc.), “Enhance Web API solutions with automated API learning,” demonstrated at the Fujitsu Laboratories Advanced Technology Symposium (FLATS 2018), Santa Clara, CA, USA, Oct. 9, 2018.
[175] L. Liu, M. Bahrami, J. Park, and W.-P. Chen (Fujitsu Laboratories of America Inc.), “Empower Web API solutions by automated API learning,” demonstrated at the Fujitsu Laboratories Forum 2018, Kawasaki, Japan, Oct. 2-3, 2018.
[176] L. Liu, Z. Cao, N. Habot, and W.-P. Chen (Fujitsu Laboratories of America Inc.), "AI based traffic signal control, " demonstrated at the Fujitsu World Tour 2018, New York, NY, USA, May 30, 2018.
[177] M. Bahrami, J. Park, L. Liu, and W.-P. Chen (Fujitsu Laboratories of America Inc.), "API learning: Applying machine learning to manage the rise of API economy, " demonstrated at the Web Conference / International World Wide Web Conference (WWW 2018), Lyon, France, Apr. 23-27, 2018.
[178] L. Liu, M. Bahrami, J. Park, and W.-P. Chen (Fujitsu Laboratories of America Inc.), “Ensemble of API machine learning technologies to cope with the rise of API economy,” demonstrated at the Fujitsu Laboratories Advanced Technology Symposium (FLATS 2017), Mountain View, CA, USA, Oct. 11, 2017. [Press Release]
[179] L. Liu, M. Bahrami, T. Kamiya, Q. Xue, and W.-P. Chen (Fujitsu Laboratories of America Inc.), “Empower scalable hyper-connected cloud services by API machine learning,” demonstrated at the Fujitsu Laboratories Forum 2017, Kawasaki, Japan, Apr. 18-19, 2016.
[180] L. Liu, Y. Liu, and W.-P. Chen (Fujitsu Laboratories of America Inc.), “Distributed multi-agent reinforcement learning for complex system control,” demonstrated at the Fujitsu North America Technology Forum 2017 (NATF 2017), Santa Clara, CA, USA, Mar. 9, 2017.
[181] P. Brown, L. Liu, et al. (Fujitsu Laboratories of America Inc.), “Functional chaining system in ICN,” demonstrated at the ITU-T FG IMT-2020, Geneva, Switzerland, Dec. 5-9, 2016.
[182] L. Liu, L. Xie, M. Bahrami, et al. (Fujitsu Laboratories of America Inc.), "Demonstration of a functional chaining system enabled by named-data networking," demonstrated at the 3rd ACM Conference on Information-Centric Networking (ACM ICN 2016), Kyoto, Japan, Sep. 26-28, 2016. (Best Demo Award) [Press Release]
[183] L. Liu, A. Ito, et al. (Fujitsu Laboratories of America Inc., and collaborated with Fujitsu Laboratories Ltd.), "Service network to provide advanced connections of things and services," demonstrated at the Fujitsu Laboratories Forum 2016, Kawasaki, Japan, Apr. 13-14, 2016.
[184] L. Liu, Y. Peng, A. Ito, et al. (Fujitsu Laboratories of America Inc.), "Functional chaining enabled by Named Data Networking (NDN)," demonstrated at the Fujitsu North America Technology Forum 2016 (NATF 2016), Santa Clara, CA, USA, Feb. 16, 2016. [Press Release]
[185] L. Liu, X. Feng, R. Proietti, S. J. B. Yoo, et al. (University of California, Davis), "Application Aware Big Data," demonstrated at the 20th GENI Engineering Conference (GENI GEC 20), Davis, CA, USA, Jun. 21-24, 2014.
[186] L. Liu, S. J. B. Yoo, et al. (University of California, Davis), "OpenFlow controllers for inter-domain networks," demonstrated at the 19th GENI Engineering Conference (GENI GEC 19), Atlanta, GA, USA, Mar. 17-19, 2014.
[187] L. Liu, T. Tsuritani, et al. (KDDI R&D Laboratories Inc., and collaborated with Juniper, NEC, Hitachi, and Keio University), "OpenFlow-based IP/WDM unified control plane (UCP)," demonstrated at the exhibitions of 8th International Conference on IP + Optical Network (IPOP 2012), Yokohama, Japan, May 31-Jun. 1, 2012.
[188] T. Tsuritani, L. Liu, et al. (KDDI R&D Laboratories Inc., and collaborated with a lot of OIF carrier/vendor members), "OIF interoperability 2012 – enabling high-speed dynamic services," demonstrated at the exhibitions of 35th Optical Fiber Communication Conference and Exposition (OFC/NFOEC 2012), Los Angeles, CA, USA, Mar. 4-8, 2012.
[189] L. Liu, T. Tsuritani, et al. (KDDI R&D Laboratories Inc.), “Smart optical networking with PCE,” demonstrated at the exhibitions of IEEE International Conference on Communications (ICC 2011), Kyoto, Japan, Jun. 5-9, 2011.
[190] L. Liu, T. Tsuritani, et al. (KDDI R&D Laboratories Inc.), "Smart wavelength switched optical network (WSON) technologies (PCE + GMPLS)," demonstrated at the exhibitions of 7th International Conference on IP + Optical Network (IPOP 2011), Kanagawa, Japan, Jun. 2-3, 2011.
[191] T. Tsuritani, L. Liu, et al. (KDDI R&D Laboratories Inc.), "Automatic optical link performance monitoring system," demonstrated at the exhibitions of 6th International Conference on IP + Optical Network (IPOP 2010), Tokyo, Japan, Jun. 10-11, 2010.