Publications
Internet of Things... Part I
Internet of Things... Part II
Books
(Eds.) Deepak Puthal, Saraju Mohanty, Baek-Young Choi, "Internet of Things. Advances in Information and Communication Technology," IFIP-IoT Proceedings, Part I, Springer, 2023 (Print ISBN: 978-3-031-45881-1, eBook ISBN: 978-3-031-45882-8)
(Eds.) Deepak Puthal, Saraju Mohanty, Baek-Young Choi, "Internet of Things. Advances in Information and Communication Technology," IFIP-IoT Proceedings, Part II, Springer, 2023 (Print ISBN: 978-3-031-45881-1, eBook ISBN: 978-3-031-45882-8)
Media/Video/Demo
Celebrating 50 ComSoc Women, 'Interview with Baek-Young Choi,' IEEE TV - Communications Society, 2023
”WiFi-Amber - Technical Video”, NSF I-Corps, June 2016.
“Demo: OptAuth: Optical Wireless Authentication for Smart Devices Using an Onboard Ambient Light Sensor,” Kaustubh Dhondge, Baek-Young Choi, Sejun Song, Hyungbae Park; ACM HotMobile, 2015.
"WiFi-Honk! Smartphone App Gets Pedestrians out of the Way," IEEE Spectrum, July, 2014 (Numerous posts on the Internet were followed since then. Eg. Twitter / Search - #wifihonk, AutoConnectedCar, Wired, UK, CarAdvice, AU, Smart Cities Council, KC Digital Drive, ...)
"WiFi-Honk: Smartphone-based Beacon Stuffed WiFi Car2X-Communication System for Vulnerable Road User Safety," Kaustubh Dhondge, Sejun Song, Younghwan Jang, Hyungbae Park, Sunae Shin, and Baek-Young Choi, Mobisys Video session, 2014 (Best Video Award)
"Algorithms are the answer" (an article featuring NSF project-'On Optimization Issues in Supporting High Bandwidth Multimedia Applications'), International Innovation (Journal), December 2009. (The issue highlights 'The lifeblood of American scientific research' on the 60th anniversary of NSF. My project is featured as the only NSF CISE research project. Other articles include interviews with President Obama and NIH director Dr. Collins.)
Awarded & Published Patents
Sejun Song, Baek-Young Choi, Kaustubh Dhondge, ”Utilizing WiFi Beacon for Vehicular Communication with Smartphones,” US Patent No. 10,235,884, 2019
Baek-Young Choi, Sejun Song, Misty Blowers, Jonathan Williams, ”Object Detection and Tracking System,” Joint Patent Application with AFRL, US Patent No. 10,110,031, 2018
Jae-Woo Park, Deokyul Kim, Sejun Song, Baek-Young Choi, Hyungbae Park, Eun- Kyung Paik, Ki-Tae Jung, Sungmin Hong, ” Network failure detection method and system at the software definition network,” Int. Cl. H04L 12/26, Application number 1020130143238, Publication No. 1020150059697, 11/22/2013
Deokyul Kim, Jae-Woo Park, Sejun Song, Baek-Young Choi, Hyungbae Park, Eun-Kyung Paik, Ki-Tae Jung, Sungmin Hong, ”The connection method between the con- troller of the software definition network and switch,” Int. Cl. H04L 12/931, Application number 1020130143289, Publication No. 1020150059703, 11/22/2013.
Won-Dong Yun, Tae-Hwan Koo, Sejun Song, Baek-Young Choi, Hyungbae Park, Eun- Kyung Paik, Ki-Tae Jung, Sungmin Hong, ” Control message processing method and apparatus at the software definition network.,” Int. Cl. H04L 12/931, Application number 1020130143244, Publication No. 1020150059699, 11/22/2013.
Standardization
[Multi Standard Organizations -Liasons: ETSI/ITU-T/IEEE/IETF, ... ] Robert B. Bohn (NIST), et.al., NIST Multi-Domain Knowledge Planes for Service Federation for 5G & Beyond Public Working Group (MDKP-PWG)
[IETF Internet Draft] C. Huang, Jiafeng Zhu, Peng He, Shucheng (Will) Liu, Baek-Young Choi, "Use Cases on Application-centric Network Management and Service Provision," draft-huang-aponf-use-cases, July 2014.
Journals/Magazines
Xuemin Sherman Shen, Baek-Young Choi, IEEE ComSoc Women in Communications Engineering. IEEE Commun. Mag. 61(2): 4-5, 2023
Stefano Bregni, Baek-Young Choi, Keattisak Sripimanwat, Fabrício Braga Soares de Carvalho, Tamseel Mahmood Syed: Global Communications Newsletter. IEEE Commun. Mag. 61(1): 9-12, 2023
Baek-Young Choi, ”Software-Defined Wireless Communication: Toward Reliable and Energy Efficient Wireless Sensing for Space and Extreme Environments,” NASA (National Aeronautics and Space Agency), Marshall Space and Flight Center Journal, December 2017
Hyungbae Park, Sejun Song, Baek-Young Choi, Taesang Choi, and Henry Zhu, ”Control Path Management Framework for Enhancing Software-Defined Network (SDN) Reliability,” IEEE Transactions on Network and Service Management (TNSM), Issue: 99, February 2017, DOI:10.1109/TNSM.2017.2669082
Xili Wan, Xinjie Guan, Baek-Young Choi, Sejun Song, Jiafeng Zhu, ”Application Oriented Dynamic Resource Allocation for Data Centers Using Docker Containers,” IEEE Communication Letters, IEEE Communications Letters, vol. PP, issue 99, January 2017
Daehee Kim, Baek-Young Choi, Sejun Song, "BEAM: Branch-based Efficient and Adaptive Multicast for Wireless Sensor Networks," International Journal of Sensor Networks, Vol. 25, Issue 1, pp 13-30, September 2017
Sunae Shin, Xinjie Guan, Baek-Young Choi, ”A Dynamic Location Management Service for Group Applications in Cellular Networks,” Springer Journal of Telecommunication Systems, November 2016
Xinjie Guan, Baek-Young Choi, Sejun Song, "Energy Efficient Virtual Network Embedding for Green Data Centers using Data Center Topology and Future Migration," Elsevier Journal of Computer Communications, Vol. 69, pp 50-59, 2015
Xinjie Guan, Baek-Young Choi, "Push or Pull?: Toward Optimal Content Delivery using Cloud Storage," Elsevier Journal of Network and Computer Applications, Vol. 40, pp 234-243, 2014
Daehee Kim, Sejun Song, Baek-Young Choi, "EAGER: Energy-Efficient Adaptive Geo-Source Multicast Routing for Wireless Sensor Networks," Journal of Sensors, 2013
Sejun Song, Hyungbae Park, Baek-Young Choi, "E-LPG: Energy Efficient Location Privacy Scheme against Global Attackers in Sensor Networks," International Journal of Security and Its Applications, Vol. 7, No. 2, 2013
Kaustubh Dhondge, Hyungbae Park, Baek-Young Choi and Sejun Song, "ECOPS: Energy-Efficient Collaborative Opportunistic Positioning for Heterogeneous Mobile Devices," Journal of Computer Networks and Communications, a Special Issue on energy-efficient wireless communications with future networks and diverse devices, Vol. 2013, Article ID 136213, 2013
Baek-Young Choi, Jung Hwan Kim, Cory Beard, "QoS and Channel-Aware Packet Bundling for Capacity Improvement in Cellular Networks," IEEE Transactions on Vehicular Technology, Volume 59, Number 8, pp. 3886-3901, October 2010
Mina Youssef, Baek-Young Choi, Caterina Scoglio, Eun Kyo Park, "Dynamic Hybrid Topology Design for Integrated Traffic Support in WDM Mesh Networks," Invited Paper, International Journal on Computer Networks, Volume 2, Issue 2, pp. 115-131, 2010
Jaewon Choi, Baek-Young Choi, Sejun Song, Kwang-Hui Lee, "NQAR: Network Quality Aware Routing in Error-Prone Wireless Sensor Networks," EURASIP Journal of Wireless Communications and Networking, March 2010
Baek-Young Choi, Sejun Song, "Soft Real-Time Guarantee for Control Application Using Both Measurement and Analytical Techniques," CSC International Journal of Computer Networks, November 2009
Baek-Young Choi, Sejun Song, Yue Wang, E.K. Park, "Using RTT Variability for Adaptive Cross Layer Approach to Multimedia Delivery in Heterogeneous Networks," IEEE Transactions on Multimedia, Volume 11, Number. 6, pp. 1194-1203, October 2009
Baek-Young Choi, Sue Moon, Zhi-Li Zhang, Konstantina Papagiannaki, Christophe Diot, "Analysis of Point-To-Point Packet Delay In an Operational Network," Elsevier Journal of Computer Networks, Volume 51, Issue 13 pp. 3812-3827, September 2007
Baek-Young Choi, Sue Moon, Rene Cruz, Zhi-Li Zhang, Christophe Diot, "Quantile Sampling for Practical Delay Monitoring in Internet Backbone Networks," Elsevier Journal of Computer Networks, Volume 51, Issue 10, pp. 2701-2716, July 2007
Baek-Young Choi, Zhi-Li Zhang, "Adaptive Random Sampling for Traffic Volume Measurement," Springer Journal of Telecommunication Systems (TS), Volume 34, Numbers 1-2, pp.71-80(10), February 2007
Baek-Young Choi, Supratik Bhattacharayya, "Observations on Cisco sampled NetFlow," ACM SIGMETRICS Performance Evaluation Review, Volume 33, Issue 3, pp.18-23, December 2005
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Packet Sampling for Flow Volume Measurement," SIGCOMM Computer Communication Review, Vol. 32, No. 3. July 2002
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Random Sampling for Load Change Detection," ACM SIGMETRICS Performance Evaluation Review, Volume 30, Issue 1, pp. 272 – 273, June 2002
Eil Kwon, Baek-Young Choi, Haesun Park, "Distributed Simulation of Freeway Traffic Flow Using Personal Computers," Journal of Computer-Aided Civil and Infrastructure Engineering, 15 (2000), pp.167-175, 2000
Baek-Young Choi, Sung-Yang Bang, "Constraints on Handwriting Korean Characters to Improve the Machine Readability," Elsevier Journal of Industrial Ergonomics, Vol. 26, No. 5, pp. 549-559, November 2000
Conferences/Workshops
Robert B. Bohn, Abdella Battou, Baek-young Choi, Ranganai Chaparadza, Sejun Song, Tao Zhang, Taesang Choi, Hisham A. Kholidy, Moonkook Park, and SeungKyu Go. (2023) 2023. “NIST Multi-Domain Knowledge Planes for Service Federation for 5G & Beyond Public Working Group: Applications to Federated Autonomic Autonomous Networking”. IEEE Future Network World Forum (FNWF), Baltimore, USA, November 2023
Ranju Kumari, Sejun Song, and Baek-Young Choi. 2023. “AgNeSA: Agility-driven Non-Terrestrial Networks using Small Airborne Swarm”. In IEEE Future Network World Forum (FNWF), Baltimore, USA, November 2023
Tajul Islam, Sejun Song, and Baek-Young Choi, “Machine Learning-Based Multi-Stratum Channel Coordinator for Resilient Internet of Space Things,” In IFIP Internet of Things Conference, Dallas-Fort Worth, TX, USA, November 2023
Muhammad Mohzary, Khalid Almalki, Sejun Song, and Baek-Young Choi, “MobiDeep: Mobile DeepFake Detection through Machine Learning-based Corneal-Specular Backscattering,” In IEEE Consumer Communications & Networking Conference (CCNC), January 2023
Ranju Kumari, Faheed A.F. Alenezi, Sejun Song, and Baek-Young Choi. “ML-AWARE: A Machine Learning Approach for Detecting Wormhole Attack Resonance,” In IEEE Conference on Communications and Network Security Cyber ResilienceWorkshop (CNSCRW), Austin, TX, October 2022
Sunae Shin, Sejun Song, Manasa Leela Gummadavelly, and Baek-Young Choi, “SdBaSE: Software-defined Base Station for Energy-efficient Federated Cellular Networks,” In The 13th International Conference on ICT Convergence, Jejun, S. Korea, October 2022
Ranju Kumari, Faheed A.F. Alenezi, Sejun Song, and Baek-Young Choi, “ML-Defense: Machine Learning for building Dependable Federated Network System,” In The 13th International Conference on ICT Convergence, Jejun, S. Korea, October 2022
Rafida Zaman, Baek-Young Choi, and Sejun Song, “Digital Transformation and Divide of Cities through the COVID-19 Pandemic,” In 2022 IEEE International Smart Cities Conference (ISC2), Cyprus, September 2022
Manasa Leela Gummadavelly, Haymanot Gebre-Amlak, Henry Zhu, Baek-Young Choi and Sejun Song, “CosMos: Building A Network Reliability Cost Modeling System for Customer SLA,” In IEEE Computer Society Annual Symposium on VLSI, July 2022
Ayinala Kaushik, Choi Baek-Young and Song Sejun, “ABBA: Advance Block Body Agreement to Scale Blockchain Networks,” In 2022 IEEE International Conference on Communications (ICC), 2022
Alexa Summers, Sarah Choi, Manasa Leela Gummadavelly, Baek-Young Choi, and Sejun Song, “IC-SAFE: Intelligent Connected Sensing Approaches for the Elderly,” In 2022 IEEE International Conference on Communications (ICC), 2022
Muhammad Mohzary, Khalid J Almalki, Baek-Young Choi, and Sejun Son, “Apple in my eyes (AIME) liveness detection for mobile security using corneal specular reflections,” In Proceedings of the 19th Annual International Conference on Mobile Systems, Applications, and Services, pages 489–490, 2021
Faheed AF Alenezi, Sejun Song, and Baek-Young Choi, "WAND: Wormhole Attack Analysis using the Neighbor Discovery for Software-defined Heterogeneous Internet of Things," In 2021 IEEE International Conference on Communications Workshops (ICC Workshops), pages 1–6. IEEE, 2021
Muhammad Mohzary, Khalid Almalki, Baek-Young Choi, Sejun Song, ”Your Eyes Show What Your Eyes See (Y-EYES): Challenge-Response Anti-Spoofing Method for Mobile Security Using Corneal Specular Reflections,” The 19th ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys'21) - Workshop on Security and Privacy for Mobile AI (MAISP'21) , June/July 2021.
Faheed A.F. Alenezi, Sejun Song, Baek-Young Choi, "SWANS: SDN-based Wormhole Analysis using the Neighbor Similarity for a Mobile ad hoc network (MANET)," IFIP/IEEE International Symposium on Integrated Network Management (IM 2021), May 2021.
Khalid Almalki, Muhammad Mohzary, Baek-Young Choi, Yu Chen, Sejun Song, "CATS: Crowd-based Alert and Tracing Services for building a Safe Community Cluster against COVID-19," IFIP/IEEE International Symposium on Integrated Network Management (IM 2021), May 2021.
Faheed A.F. Alenezi, Sejun Song, Baek-Young Choi, "WAND: Wormhole Attack Analysis using the Neighbor Discovery for Software-defined Heterogeneous Internet of Things," IEEE International Conference on Communications (ICC) Workshop on Internet of Mobile Things (IoMT), 2021
Faheed A.F. Alenezi, Sejun Song, Baek-Young Choi, "CAMEL: Centrality-Aware Multi-temporal Discovery Protocol for Software-defined Networks," IEEE International Conference on Computer Communications and Networks (ICCCN), Virtual, August 2021.
Kaushik Ayinala, Baek-Young Choi, Sejun Song, "PiChu: Accelerating Block Broadcasting in Blockchain Networks with Pipelining and Chunking," IEEE International Conference on Blockchain, November 2020
Baek-Young Choi, Sejun Song, Rafida Zaman, "Smart Education: Opportunities and Challenges Induced by COVID-19 Pandemic [Survey Based Study]," IEEE Int'l Smart Cities Conference, Budapest Hungary (Virtual Conference), September 2020
Sami Alshammari, Haymanot Gebre-Amlak, Kaushik Ayinala, Sejun Song, Baek-Young Choi, "Optimizing City's Service Routes for Road Repairs," IEEE Int'l Smart Cities Conference, Budapest Hungary (Virtual Conference), September 2020.
Faheed A.F. Alenezi, Sejun Song, Baek-Young Choi, Haymanot Gebre-Amlak, "TaDPole: Traffic-aware Discovery Protocol for Software-Defined Wireless and Mobile Networks," IEEE International Conference on Computer Communications and Networks (ICCCN), Honolulu, HI, August 2020
Abdoh Jabbari, Kaushik Ayinala, Khalid Almalki, Sanghak Sung, Baek-Young Choi, Sejun Song, "Building an Energy Efficient Linear Sensor (EELS) Infrastructure for Smart Cities," IEEE Int'l Smart Cities Conference, Casablanca, Morocco, October, 2019
Md Tajul Islam, Baek-Young Choi, "Jointly Maximizing Throughput and Utilization for Dense Enterprise WLANs," IEEE Int'l Smart Cities Conference, Casablanca, Morocco, October, 2019
Seyed Yahya Nikouei, Yu Chen, Sejun Song, Ronghua Xu, Baek-Young Choi, Timothy R. Faughnan, "Smart Surveillance as an Edge Network Service: from Harr-Cascade, SVM to a Lightweight CNN," 4th IEEE International Conference on Collaboration and Internet Computing (CIC), Philadelphia, Pennsylvania, USA, October, 2018
Xinjie Guan, Xili Wan, Feng Ye, Baek-Young Choi, ”Handover Minimized Service Region Partition for Mobile Edge Computing in Wireless Metropolitan Area Networks,” IEEE Int’l Smart Cities Conference, Kansas City, MO, USA, September, 2018
Xili Wan, Xinjie Guan, Yan Sheni, Baek-Young Choi, ”Optimal User Association in Hybrid WLANs under Bandwidth Constraints,” IEEE Int’l Smart Cities Conference, Kansas City, MO, USA, September, 2018
Abdoh Jabbari, Khalid J. Almalki, Baek-Young Choi, Sejun Song, ”CROMO: Enhancing Crowd Mobility Characterization through Real-time Radio Frequency Data Analytics,” IEEE Int’l Smart Cities Conference, Kansas City, MO, USA, September, 2018
Seyed Yahya Nikouei, Yu Chen, Sejun Song, Ronghua Xu, Baek-Young Choi, Timothy R. Faughnan, ”Real-Time Human Detection as an Edge Service Enabled by a Lightweight CNN,” IEEE EDGE, Co-located with IEEE SERVICES, San Francisco, CA, USA, July, 2018
Baek-Young Choi, Mohammed K. Al-Mansoori, Rafida Zaman, and Ahmed A. Albishri. ”Understanding What Residents Ask Cities - Open Data 311 Call Analysis and Future Directions,” ACM Smart and Connected Communities: Technological Foundations, Challenges and Opportunities Workshop (SCC-2018), International Conference on Distributed Computing and Networking (ICDCN), Varanasi, India, January, 2018
Nawras Alkassab, Chin-Tser Huang, Yu Chen, Baek-Young Choi and Sejun Song , ”Benefits and Schemes of Prefetching from Cloud to Fog Networks,” IEEE 6th International Conference on Cloud Networking (CloudNet) CloudNet, Prague, Czech Republic, September, 2017
Haymanot H. Gebre-Amlak, Goutham Banala, Sejun Song, Baek-Young Choi, Taesang Choi, Henry Zhu, ”TARMan: Topology-Aware Reliability Management for Softwarized Network Systems,” IEEE 23rd International Symposium on Local and Metropolitan Area Networks (LANMAN), Osaka, Japan, June, 2017
Sejun Song, Hyungbae Park, Haymanot Gebre-Amlak, Goutham Banala, Baek-Young Choi, Taesang Choi and Henry Zhu, ”NetAware: Network Architecture-Aware Reliability Management Schemes for Softwareized Network Systems,” IEEE Conference on Network Softwarization (NetSoft), Bologna, Italy, June, 2017
Haymanot Gebre-Amlak, Seoungjin Lee, Abdoh Jabbari, Yu Chen, Baek-Young Choi, Chin-Tser Huang, Sejun Song, ”MIST: Mobility-Inspired SofTware-Defined Fog System,” IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, January, 2017
Kaustubh Dhondge, Kaushik Ayinala, Baek-Young Choi, Sejun Song, ”Optical Wireless Unlocking For Smart Door Locks Using Smartphones,” IEEE 12th International Conference on Mobile Ad-hoc and Sensor Networks (MSN), Hefei, China, December, 2016
Rohit Abhishek, Shuai Zhao, Sejun Song, Baek-Young Choi, Henry Zhu, Deep Medhi, ”BuDDI: Bug Detection, Debugging, and Isolation Middlebox for Software-Defined Network Controllers,” IEEE/ACM 12th International Conference on Network and Service Management (CNSM 2016), Montreal, Canada, October/November, 2016
Sejun Song, Baek-Young Choi, Daehee Kim, "Selective Encryption and Component-Oriented Deduplication for Mobile Cloud Data Computing," IEEE International Conference on Computing, Networking and Communications (ICNC), February 2016
Henry Zhu, Sejun Song, Hyungbae Park, and Baek-Young Choi, "Software-Defined Networking (SDN) Control Message Classification, Verification, and Optimization System," the 26th IEEE International Symposium on Software Reliability Engineering (ISSRE), Washington DC, November, 2015
Xinjie Guan, Xili Wan, Baek-Young Choi, Sejun Song, "Ant Colony Optimization Based Energy Efficient Virtual Network Embedding," IEEE CloudNet, Niagara Falls, Canada, October, 2015
Sejun Song, Daehee Kim, Hyungbae Park, Baek-Young Choi, Taesang Choi, "CO-REDUCE: Collaborative Redundancy Reduction Service in Software-Defined Networks," ACM SIGCOMM HotMiddleBox, London, UK, August, 2015
Sunae Shin, Baek-Young Choi, Sejun Song, "Siesta: Software-defined Energy Efficient Base Station Control for Green Cellular Networks," IEEE International Conference on Computer Communications and Networks (ICCCN), Las Vegas, August, 2015
Sejun Song, Sunae Shin, Younghwan Jang, Seoungjin Lee, Baek-Young Choi, "Opportunistic Crowd Sensing IoT System for Restoring a Missing Object," IEEE 12th International Conference on Services Computing (SCC), New York, June/July, 2015
Hyungbae Park, Haymanot Gebre-Amlak, Baek-Young Choi, Sejun Song and David Wolfinbarger, "Understanding University Campus Network Reliability Characteristics using a Big Data Analytics Tool," 11th International Conference on Design of Reliable Communication Networks (DRCN), Kansas City, March, 2015
Hyungbae Park, Sejun Song, Baek-Young Choi and Taesang Choi, "Control Path High Availability for Software-Defined Networks and Network Function Virtualization," 11th International Conference on Design of Reliable Communication Networks (DRCN), Kansas City, March, 2015
Daehee Kim, Sejun Song, Baek-Young Choi, "APCP: Adaptive Path Control Protocol for Efficient Branch-based Multicast Routing in Wireless Sensor Networks," IEEE 10th International conference on Mobile and Ad-hoc and Sensor Networks (MSN), 2014
Xinjie Guan, Baek-Young Choi, Sejun Song, "Topology and Migration-Aware Energy Efficient Virtual Network Embedding for Green Data Centers," IEEE International Conference on Computer Communications and Networks (ICCCN), 2014. (Best Paper of the Track)
Kaustubh Dhondge, Baek-Young Choi, Sejun Song and Hyungbae Park, "Optical Wireless Authentication for Smart Devices Using an Onboard Ambient Light Sensor," IEEE International Conference on Computer Communications and Networks (ICCCN), 2014.
Kaustubh Dhondge, Sejun Song, Baek-Young Choi, Hyungbae Park, “WiFiHonk: Smartphone based Beacon Stuffed WiFi Car2X-Communication System for Vulnerable Road User Safety,” IEEE 79th Vehicular Technology Conference (VTC), Spring 2014. (Also presented in CANSec Workshop, 2014)
Daehee Kim, Sejun Song, Baek-Young Choi,"SAFE: Structure-Aware File and Email Deduplication for Cloud-based Storage Systems," IEEE International Conference on Cloud Networking (CloudNet), November 2013
Sejun Song, Sungmin Hong, Xinjie Guan, Baek-Young Choi, and Changho Choi, "NEOD: Network Embedded On-line Disaster Management Framework for Software Defined Networking," IFPF/IEEE International Symposium on Integrated Network Management (IM), Mini-Conference, Ghent, Belguim, May 2013
Hyungbae Park, Sejun Song, Baek-Young Choi, and Chin-Tser Huang, "PASSAGES: Preserving Location Anonymity of Sources and Sinks against Global Eavesdroppers," IEEE INFOCOM Mini-Conference, Turin, Italy, April 2013
Xinjie Guan, Baek-Young Choi, Sejun Song, "Reliability and Scalability Issues in Software Defined Network Frameworks," GENI Research and Educational Experiment Workshop (GREE), Jointly with the 16th GENI Engineering Conference (GEC 16), Salt Lake City, UT, March 2013
Sunae Shin, Xinjie Guan, Baek-Young Choi, "Efficient Location Management Scheme for Group Applications in Cellular Networks," IEEE 21st International Conference on Computer Communications and Networks (ICCCN), Munich, Germany, July/August 2012
Kaustubh Dhondge, Hyungbae Park, Baek-Young Choi, Sejun Song, "Energy-Efficient Cooperative Opportunistic Positioning for Heterogeneous Mobile Devices," IEEE ICCCN Workshop on Cooperative Heterogeneous Networks (coHetNet), Munich, Germany, July 2012
Daehee Kim, Baek-Young Choi, "HEDS: Hybrid De-duplication Approach for Email Servers," (Invited Paper), IEEE International Conference on Ubiquitous and Future Networks (ICUFN), Phuket, Thailand, July 2012
Sejun Song, Haijie Wu, Baek-Young Choi, "Statistical Wormhole Detection for Mobile Sensor Networks," IEEE International Conference on Ubiquitous and Future Networks (ICUFN), Phuket, Thailand, July 2012
Sunae Shin, Kaustubh Dhondge, Baek-Young Choi, "Understanding the Performance of TCP and UDP-based Data Transfer Protocols using EMULAB," The First GENI Research and Educational Experiment Workshop (GREE), Jointly with the 13th GENI Engineering Conference (GEC 13), Los Angeles, CA, March 2012
Sejun Song, Hyungbae Park, Baek-Young Choi, "STEP: Source Traceability Elimination for Privacy against Global Attackers in Sensor Networks," International Workshop on Privacy, Security and Trust in Mobile and Wireless Systems (MobiPST), Hawaii, USA, August 2011
Hyungbae Park, Baek-Young Choi, Sejun Song, "Understanding the Health of an Access Network," IEEE International Conference on Ubiquitous and Future Networks (ICUFN), June 2011
Kaustubh Dhondge, Baek-Young Choi, "Adaptive Multi-Target Tracking in Heterogeneous Wireless Sensor Networks," The Society for Design and Process Science Conference (SDPS), Jeju Island, Korea, June 2011
Xinjie Guan, Baek-Young Choi, "Push or Pull?: Toward Optimal Content Delivery," IEEE International Conference on Communications (ICC), June 2011
Cory Beard, Baek-Young Choi, Hyungbae Park, "QoS and Channel Aware Packet Bundling for VoIP and Data Traffic in Multi-Carrier Cellular Networks," 22nd International Teletraffic Congress (ITC), Amsterdam, The Netherlands, September 2010
Sejun Song, Baek-Young Choi, Daehee Kim, "MR.BIN: Multicast Routing with Branch Information Nodes for Wireless Sensor Networks," IEEE 19th International Conference on Computer Communications and Networks (ICCCN), Zurich, Switzerland, August 2010
Hyungbae Park, Sunae Shin, Baek-Young Choi, Yugyung Lee, "OMG: Ontology Based Group Mobility Generator," IEEE International Conference on Ubiquitous and Future Networks (ICUFN), Jeju Island, Korea, June 2010
Sejun Song, Daehee Kim, Baek-Young Choi, "AGSMR: Adaptive Geo-Source Multicast Routing for Wireless Sensor Networks," International conference on Wireless Algorithms, Systems and Applications (WASA), Boston, MA, 2009
Jaewon Choi, Baek-Young Choi, Sejun Song, Kwang-Hui Lee, "NQAR: Network Quality Aware Routing in Wireless Sensor Networks," International conference on Wireless Algorithms, Systems and Applications (WASA), Boston, MA, 2009
Jung Hwan Kim, Baek-Young Choi, Cory Beard, "QoS and Channel Aware Packet Bundling for VoIP Traffic in Cellular Networks," 21st International Teletraffic Congress (ITC), Paris, France, September 2009
Mina Youssef, Baek-Young Choi, Caterina Scoglio, Eun Kyo Park, "Dynamic Hybrid Topology Design for Multicast in Constrained WDM Networks," IEEE 17th International Conference on Computer Communications and Networks (ICCCN), St. Thomas, Virgin Islands, August 2008
Yue Wang, Rinky Agrawal, Baek-Young Choi, "LightWeight Anti-Phishing with User White-listing in a Web Browser," IEEE Region 5 BASICS2, Kansas City, KS, April 2008
Deep Medhi, Baek-Young Choi, Caterina Scoglio, Sejun Song, Steve Dispensa, "Optimal User Connectivity in Agent-based VPN Architecture (ABVA): The Static Case," 15th International Conference on Advanced Computing and Communication (ADCOM), Guwahati, India, December 2007
Baek-Young Choi, Sejun Song, George Koffler, Deep Medhi, "Outage Analysis of a University Campus Network," IEEE 16th International Conference on Computer Communications and Networks (ICCCN), (Invited Paper) Honolulu, Hawaii, August 2007
Saurabh Bhandari, Baek-Young Choi, Eun Kyo Park, "Hybrid Topology for Multicast Support in Constrained WDM Networks," 20th International Teletraffic Congress (ITC), Ottawa, Canada, June 2007
Baek-Young Choi, Sue Moon, Rene Cruz, Zhi-Li Zhang, Christophe Diot, "Practical Delay Measurement Methodology in ISPs," ACM CoNext, Toulouse, France, October 2005 (Among the best five papers)
Baek-Young Choi, Supratik Bhattacharayya, "On the Accuracy and Overhead of Cisco Sampled NetFlow," ACM SIGMETRICS Workshop on Large Scale Network Inference (LSNI), Banff, Canada, June 2005
Baek-Young Choi, Sue Moon, Zhi-Li Zhang, Papagiannaki Konstantina, Christophe Diot, "Analysis of Point-To-Point Packet Delay In an Operational Network," IEEE INFOCOM, Hong Kong, March 2004
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Packet Sampling for Accurate and Scalable Flow Measurement" IEEE Global Internet Symposium (Globecom), Dallas, TX, Nov/December 2004
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Random Sampling for Total Load Estimation," IEEE International Conference on Communications (ICC), Anchorage, Alaska, May 2003
Ewa Kusmierek, Baek-Young Choi, Zhenhai Duan, Zhi-Li Zhang, "An Integrated Network Resource and QoS Management Framework," IEEE Workshop on IP Operations and Management (IPOM), Dallas, TX, October 2002
Sejun Song, Baek-Young Choi, "Scalable Fault-Tolerant Network Design for Ethernet-based Wide Area Process Control Network System," 8th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA), October 2001
Sejun Song, Zhi-Li Zhang, Baek-Young Choi, David H.C. Du, "Protocol Independent Multicast Group Aggregation Scheme for the Global Area Multicast," IEEE Global Internet Symposium (Globecom), San Francisco, CA, November 2000
Baek-Young Choi, Sejun Song, Nigel Birch, Jim Huang, "Probabilistic Approach to Switched Ethernet for Real-Time Control Applications," IEEE 7th International Conference on Real-Time Computing Systems and Applications (RTCSA), Cheju, Korea, December 2000
Baek-Young Choi, Zhenhai Duan, Zhi-Li Zhang, David H.C. Du, "Measurement based Admission Control Using Wavelets for Broadband Network," the 10th IEEE workshop on Local and Metropolitan Area Networks (LANMAN), November 1999
Eil Kwon, Baek-Young Choi, Haesun Park, "Personal Computer-Based Parallel Simulation System for On-line Assessment of Freeway Operational Strategies," Transportation Research Board 77th Annual Meeting, Washington D.C., January 1998
Baek-Young Choi, Sung-Yang Bang, "Constraints on Handwriting Korean Characters to Improve the Machine Readability," Proc. of the 4th International Conference on Document Analysis and Recognition (ICDAR), August 1997, Ulm, Germany, Vol. 1, pp.195-199
Extended Abstracts/Posters/White papers
Muhammad Mohzary, Khalid Almalki, Baek-Young Choi, Sejun Song, ”Apple In My Eyes (AIME): Liveness Detection for Mobile Security Using Corneal Specular Reflections,” The 19th ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys'21 Posters and Demos), Mars, June/July, 2021
Baek-Young Choi, Sejun Song, Rafida Zaman, Hyunjin Seo, "Toward Digital Equity: Technology Education for Underserved Populations," IEEE International Smart Cities Conference, Casablanca Morocco, October 2019
Baek-Young Choi, ”Toward Reliable and Energy Efficient Wireless Sensing for Space and Extreme Environments,” IEEE International Conference on Wireless for Space and Extreme Environments (WISEE 2017), Montreal, Canada, October, 2017
Kaustubh Dhongge, Baek-Young Choi, Sejun Song, Misty Blowers, ”OptAuth: Optical Wireless Authentication for Smart Devices Using an Onboard Ambient Light Sensor,” Air Force Airborne Network Technology Review Days, Utica, NY, June 2015
Xinjie Guan, Baek-Young Choi, Sejun Song, "Ant Colony Optimization Based Energy Efficient Virtual Network Embedding," IEEE Symposium on Computational Intelligence for Security and Defense Applications (CISDA), Verona, NY, May 2015
Sejun Song, Praveen Rao, Baek-Young Choi, Deep Medhi, "Cloud Audit Experimentation: An efficient facility for storing and mining of the cloud event logs," NSFCloud Workshop on Experimental Support for Cloud Computing, December 2014
Sejun Song, Baek-Young Choi, Praveen Rao, Deep Medhi, "Cyber-‐Infrastructure Federation may be a new recipe for a pandemic disaster," NSF Workshop on Next-Generation, Federated Cyber-Infrastructure, October 2014
Kaustubh Dhondge, Sejun Song, Younghwan Jang, Hyungbae Park, Sunae Shin, Baek-Young Choi, "WiFi-Honk: Smartphone based Beacon Stuffed WiFi Car2X-Communication System for Vulnerable Road User Safety," Bi-Annual C4I Technology Review Conference, Air Force Research Lab, Utica, NY, June 2014
Hyungbae Park, Sejun Song, Baek-Young Choi, and Chin-Tser Huang, "PASSAGES: Preserving Location Anonymity of Sources and Sinks against Global Eavesdroppers," Great Plains Network (GPN) Poster, Kansas City, May 2014 (Won the Outstanding Graduate Student Poster Award, 1st place)
Kaustubh Dhondge, Sejun Song, Younghwan Jang, Hyungbae Park, Sunae Shin, Baek-Young Choi, "WiFi-Honk: Smartphone based Beacon Stuffed WiFi Car2X-Communication System for Vulnerable Road User Safety," Great Plains Network (GPN) Poster, Kansas City, May 2014 (Won the Outstanding Graduate Student Poster Award, 2nd place)
Kaustubh Dhondge, Sejun Song, Younghwan Jang, Hyungbae Park, Sunae Shin, Baek-Young Choi, "WiFi-Honk: Smartphone based Beacon Stuffed WiFi Car2X-Communication System for Vulnerable Road User Safety," CANSec Workshop, 2014 (Best Poster Award)
Xinjie Guan, Baek-Young Choi, Sejun Song, " Topology and Energy Efficient Virtual Network Embedding for Green Data Centers," CANSec Workshop, 2014
Xinjie Guan, Baek-Young Choi, "An Efficient Location Update Scheme for Multicast Applications in Cellular Networks," Missouri, Iowa, Nebraska, Kansas - Women In Computing Conference (MINK WIC), Regional Conference of Grace Hopper Celebration of Women in Computing (GHC), October 2013. (Won the Best Graduate Student Poster Award from MINK WIC to receive the full scholarship to attend GHC 2014)
Sunae Shin, Baek-Young Choi, "Greenness on Software Defined Cellular Network," Missouri, Iowa, Nebraska, Kansas - Women In Computing Conference (MINK WIC), Regional Conference of Grace Hopper Celebration of Women in Computing (GHC), October 2013
Kaustubh Dhondge, Hyungbae Park, Baek-Young Choi, Sejun Song, "Fast, Ubiquitous, Easy-to-use, and Low-cost Authentication for Smartphones," Great Plains Network (GPN) Poster, Kansas City, May 2013 (Won the Outstanding Graduate Student Presentation Award, 1st place)
Kaustubh Dhondge, Hyungbae Park, Baek-Young Choi, Sejun Song, "FUEL: Fast, Ubiquitous, Easy-to-use, and Low-cost Authentication for Smartphones," IEEE INFOCOM Student Poster, Turin, Italy, April 2013
Baek-Young Choi, Kaustubh Dhondge, Hyungbae Park, Sejun Song, (Air Force Research Lab/CyberBAT team/Dr. Keesook Han), "ECOPS: Energy Efficient Cooperative Opportunistic Positioning System," Air Force Office of Scientific and Research (AFOSR)Information Operations and Security PI Meeting, Washington DC, October 2012
Sunny Shin, Xinjie Guan, Baek-Young Choi, "An Efficient Location Update Scheme for Multicast Applications in Cellular Networks," Missouri, Iowa, Nebraska, Kansas - Women In Computing Conference (MINK WIC), October 2011. Also in Annual Grace Hopper Celebration of Women in Computing (GHC), October 2012. (Won the Best Graduate Student Poster Award from MINK WIC to receive the full scholarship to attend GHC 2012)
Sejun Song, Sungmin Hong, Baek-Young Choi, Changho Choi, "Router-Initiated Rapid and Smart Network Disaster Management Using Software-Defined Networking," The 42nd Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN) Fast Abstract, Boston, June 2012
Sejun Song, Hyungbae Park, and Baek-Young Choi, "STEP: Source Traceability Elimination for Privacy against Global Attackers in Sensor Networks," Greater Kansas City Area Security Workshop (KanSec), Manhattan, KS, March 2012.
Xinjie Guan, Baek-Young Choi, "Push or Pull?: Toward Optimal Content Delivery Using Cloud Storage," Annual Grace Hopper Celebration of Women in Computing (GHC), October 2012.
Baek-Young Choi, Kaustubh Dhondge, Hyungbae Park, Sejun Song, (Air Force Research Lab/CyberBAT team/Dr. Keesook Han), "ECOPS: Energy Efficient Cooperative Opportunistic Positioning System," Armed Forces Communications and Electronics Association, Cyber and Info Challenges Conference (Bi-Annual, Erie Canal Chapter), July 2012.
Kaustubh Dhondge, Hyungbae Park, Baek-Young Choi, Sejun Song, "Energy Efficient Operative Opportunistic Positioning for Heterogeneous Mobile Devices", The Great Plains Network (GPN) Annual Meeting, June 2012. (Won an Outstanding Graduate Student Presentation Award)
Baek-Young Choi, Keesook Han, "Bandwidth Intensive Multimedia Data Transfer for Smartphone-Friendly Cloud Services," AFRL/RI – Information Institute Workshop on Assuring the Cloud, July 2011
Kaustubh Dhondge, Baek-Young Choi, "Energy Efficient Multi-Target Tracking In Heterogeneous Wireless Sensor Networks," GPN 2011: The Great Plains Network (GPN) Annual Meeting, Poster, June 2011 (Won an Outstanding Graduate Student Presentation Award)
Daehee Kim, Baek-Young Choi, "Toward Optimizing Storage on Email Server," GPN 2010: The Great Plains Network (GPN) Annual Meeting, Poster, June 2010
Baek-Young Choi, "Using a Poster Session for a Graduate Course Term Project Presentation," Annual Greater Kansas City Symposium on Teaching & Learning, Poster, May 2010
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Packet Sampling for Flow Volume Measurement," Student Poster/Extended Abstract, ACM SIGCOMM, August 2002
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Random Sampling for Load Change Detection," ACM SIGMETRICS, Poster/Extended Abstract, Marina Del Rey, CA, 2002
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, "Adaptive Random Sampling for Load Change Detection," ACM Internet Measurement Workshop, Poster/Extended Abstract, November 2001
Technical Reports/Others
Baek-Young Choi, ”Object Tracking and Event Detection Using Geo-Tracking Through Opportunistic Crowd,” AFRL (Air Force Research Lab), Summer, 2015, and its extended version in Spring 2016
Kaustubh Dhondge, Baek-Young Choi, Sejun Song, Hyungbae Park, Misty Blowers, ”Optical Wireless Authentication for Smart Devices Using an Onboard Ambient Light Sensor,” AFRL (Air Force Research Lab), Summer 2014, and its extended version in Fall 2014
Baek-Young Choi, ”Cooperative and Opportunistic Mobile Cloud for Energy Efficient Positioning,” AFRL (Air Force Research Lab), Summer 2012, and its extended version in Fall 2012
Baek-Young Choi, ”Bandwidth Intensive Data Transfer for Smartphone Friendly Cloud Services,” AFRL (Air Force Research Lab), Fall 2011
Baek-Young Choi, ”FaaS: Large File transfer Architecture as a Cloud Service,” AFRL (Air Force Research Lab), Summer 2011
James P.G. Sterbenz, Deep Medhi, Byrav Ramamurthy, Caterina Scoglio, Cort Buffington , Greg Monaco, Jim Archuleta, Baek-Young Choi, Joseph B. Evans, Don Gruenbacher, Rick McMullen, Jeff Verrant, "GpENI: Great Plains Environment for Network Innovation," ITTC IAB poster, The University of Kansas, April 2009
James P.G. Sterbenz, Deep Medhi, Greg Monaco, Byrav Ramamurthy, Caterina Scoglio, Baek-Young Choi, Joseph B. Evans, Don Gruenbacher, Ronqing Hui, Wesley Kaplow, Jeff Verrant, "GpENI: Great Plains Environment for Network Innovation," ITTC IAB poster, The University of Kansas, June 2008
James P.G. Sterbenz, Deep Medhi, Greg Monaco, Byrav Ramamurthy, Caterina Scoglio, Baek-Young Choi, Joseph B. Evans, Don Gruenbacher, Ronqing Hui, Wesley Kaplow, Gary Minden, Jeff Verrant, "GpENI: Great Plains Environment for Network Innovation (Proposal)," The University of Kansas technical report ITTC-FY2009-TR-0061349-01, October 2008
James P.G. Sterbenz, Joseph B. Evans, Deep Medhi, Baek-Young Choi, Jim Schonemann, Greg Monaco, Byrav Ramamurthy, Dale Finkelson, Caterina Scoglio, Don Gruenbacher, Wesley Kaplow, Jeff Verrant Jim Archuleta, "GpENI: Great Plains Environment for Network Innovation," Third GENI Engineering Conference (GEC-3), Palo Alto, CA, October 2008.
Cory Beard, Baek-Young Choi, Jung Hwan Kim, Srujana Thodupunoori, "1xEV-DO Rev. A VoIP and BE Simulations for Performance Evaluation -version 2," Report for Sprint-Nextel Corp. December 2007
Cory Beard, Baek-Young Choi, Jung Hwan Kim, Srujana Thodupunoori, "1xEV-DO Rev. A VoIP and BE Simulations for Performance Evaluation -version 1," Report for Sprint-Nextel Corp. September 2007
Baek-Young Choi, Supratik Bhattacharayya, "ScalableTraffic Characterization for Anomaly Detection,'' Sprint ATL Research Report RR04-ATL-073102, July 2004
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, ”Adaptive Packet Sampling for Flow Volume Measurement,” TR-02-040, University of Minnesota, 2002 (highly cited technical report)
Baek-Young Choi, Jaesung Park, Zhi-Li Zhang, ”Adaptive Random Sampling for Load Change Detection,” TR-01-041, University of Minnesota, 2001 (highly cited technical report)
Publications in Korean
Baek-Young Choi, Sung-Yang Bang, "A Design of Handwriting Hangul to Improve Machine Readability,'' Journal of the Korea Information Science Society, Vol.22, No. 3, March 1995
Baek-Young Choi, Sung-Yang Bang, "A Study on Handwriting Hangul to Improve Machine Readability,'' Conference on Information Science, Korea, Fall 1994