Warm Welcome to Xiaolong Xu (许小龙)'s Homepage

Ph. D., Professor, Chair

Department of Software Engineering,

School of Computer and Software

Nanjing University of Information Science and Technology

Email: xlxu{at}ieee{dot}org

Chinese Homepage: https://faculty.nuist.edu.cn/xuxiaolong

About Me

Xiaolong Xu is currently a full professor at the school of computer and software, Nanjing University of Information Science and Technology. He worked as a researcher at the Department of Computer Science and Engineering, Michigan State University (2017-2018). He studied his PhD degree (2013~2016) in the State Key Laboratory for Novel Software Technology at Nanjing University, supervised by Prof. Wanchun Dou . His research interest includes Cloud Computing, Big Data, IoT and Fog Computing, and Deep Learning. He has published over 100 peer-review papers in international journals and conferences, including ACM TOSN, IEEE TITS, IEEE TII, ACM TOIT, ACM TOMM, IEEE IOT, IEEE TCC, IEEE TBD, IEEE TCSS, IEEE TETCI, World Wide Web journal, Software: Practice and Experience, Information Sciences, Journal of Network and Computer Applications, Future Generation Computer Systems, Computational Intelligence, Concurrency and Computation: Practice and Experience, IEEE ICWS, ICSOC, etc. Among them, 10 papers are selected as the ESI Highly Cited Papers and 8 of them are selected as the ESI Hot Paper. He received the top citation award from Computational Intelligence Journal, the best paper award from IEEE CBD 2016, the distinguish paper award from EAI Cloudcomp 2019, the best student paper award from EAI Cloudcomp 2019, the Best paper award from IEEE CPSCom 2020, the best paper award from SPDE 2020 and the Best Session Paper from IEEE DSAA 2020.

News (2021)

  • Jun. 12, 2021, our paper has been accepted in IEEE Internet of Things Journal. Congratulations to Mr. Liang Yao!

  • Jan. 29, 2021, our paper has been accepted in Neurocomputing. Congratulations to Dr. Xiaotong Wu!

  • Jan. 14, 2021, our paper has been accepted in IEEE Transactions on Computational Social Systems. Congratulations to Mr. Dawei Zhu!

  • Jan. 11, 2021, our paper has been accepted in ACM Transactions on Sensor Networks. Congratulations to Mr. Zijie Fang!

Publications

2021

[IEEE IOT] Xiaolong Xu, Liang Yao, Muhammad Bilal, Shaohua Wan, Fei Dai, Kim-Kwang Raymond Choo. Service Migration across Edge Devices in 6G-enabled Internet of Vehicles Networks. IEEE Internet of Things Journal, 2021. TBD.

[NEUCOM] Xiaotong Wu, Lianyong Qi, Jiaquan Gao, Genlin Ji, Xiaolong Xu*. An Ensemble of Random Decision Trees with Local Differential Privacy in Edge Computing. Neurocomputing, 2021. TBD.

[IEEE TCSS] Dawei Zhu, Zhanyang Xu, Xiaolong Xu, Qingzhan Zhao, Lianyong Qi, Gautam Srivastava. Cognitive Analytics of Social Media Services for Edge Resource Pre-Allocation in Industrial Manufacturing. IEEE Transactions on Computational Social Systems, 2021. DOI: 10.1109/TCSS.2021.3052231.

[ACM TOSN] Xiaolong Xu, Zijie Fang, Jie Zhang, Qiang He, Dongxiao Yu, Lianyong Qi*, Wanchun Dou. Edge Content Caching with Deep Spatiotemporal Residual Network for IoV in Smart City. ACM Transactions on Sensor Networks, 2021. TBD

[ACM TOMM] Xiaolong Xu, Qihe Huang, Yiwen Zhang,Shancang Li, Lianyong Qi, Wanchun Dou. An LSH-Based Offloading Method for IoMT Services in Integrated Cloud-Edge Environment, ACM Transactions on Multimedia Computing, Communications, and Applications, vol. 16, no. 3s, pp. 1-19, 2021. ( Q1, IF = 2.87 )

2020

[IEEE TITS] Xiaolong Xu, Qihe Huang, Haibin Zhu, Suraj Sharma, Xuyun Zhang, Lianyong Qi*, Md Zakirul Alam Bhuiyan. Secure Service Offloading for Internet of Vehicles in SDN-Enabled Mobile Edge Computing. IEEE Transactions on Intelligent Transportation Systems, 2020, DOI: 10.1109/TITS.2020.3034197. (Q1, Top Journal, IF=6.319)

[IEEE TII] Xiaolong Xu, Bowen Shen, Sheng Ding, Gautam Srivstava, Muhammad Bilal, Mohammad R. Khosravi, Varun G Menon, Mian Ahmed Jan, Maoli Wang*, Service Offloading with Deep Q-Network for Digital Twinning Empowered Internet of Vehicles in Edge Computing, IEEE Transactions on Industrial Informatics, 2020. DOI: 10.1109/TII.2020.3040180 (Q1, Top Journal, IF=9.112)

[BSCI] Wenmin Lin, Xiaolong Xu, Lianyong Qi, Xuyun Zhang, Wanchun Dou, and Mohammad R. Khosravi. "A Proof-of-Majority Consensus Protocol for Blockchain-enabled Collaboration Infrastructure of 5G Network Slice Brokers." In Proceedings of the 2nd ACM International Symposium on Blockchain and Secure Critical Infrastructure, pp. 41-52. 2020.

[CIKM'20] Haolong Xiang, Zoran Salcic, Wanchun Dou, Xiaolong Xu, Lianyong Qi and Xuyun Zhang. OPHiForest: Order Preserving Hashing Based Isolation Forest for Robust and Scalable Anomaly Detection. The 29th ACM International Conference on Information and Knowledge Management (CIKM), 2020. (CCF-B, Acceptance rate = 21% ).

[IEEE TII] Xiaolong Xu, Ruichao Mo, Xiaochun Yin, Mohanmmad R. Khosravi, Fahimeh Aghaei, Victor Chang, Guangshun Li. PDM: Privacy-Aware Deployment of Machine-Learning Applications for Industrial Cyber-Physical Cloud Systems, IEEE Transactions on Industrial Informatics, 2020, DOI: 10.1109/TII.2020.3031440. (Q1, Top Journal, IF=9.112)

[IEEE TITS] Shaohua Wan, Xiaolong Xu, Tian Wang, Zonghua Gu. An Intelligent Video Analysis Method for Abnormal Event Detection in Intelligent Transportation Systems. IEEE Transactions on Intelligent Transportation Systems, 2020, DOI: 10.1109/TITS.2020.3017505. (Q1, Top Journal, IF=6.319)

[IEEE TITS] Xiaolong Xu, Qihe Huang, Haibin Zhu, Suraj Sharma, Xuyun Zhang, Lianyong Qi*, Md Zakirul Alam Bhuiyan.. Secure Service Offloading for Internet of Vehicles in SDN-Enabled Mobile Edge Computing. IEEE Transactions on Intelligent Transportation Systems, 2020, DOI: 10.1109/TITS.2020.3034197. (Q1, Top Journal, IF=6.319)

[ComCom] Xiaotong Wu, Mohammad Reza Khosravi, Lianyong Qi, Genlin Ji, Wanchun Dou, Xiaolong Xu*. Locally Private Frequency Estimation of Physical Symptoms for Infectious Disease Analysis in Internet of Medical Things, Computer Communications, 2020, DOI: 10.1016/j.comcom.2020.08.015.

[IEEE TITS] Shaohua Wan, Renhao Gu, Tariq Umer, Khaled Salah, Xiaolong Xu*. Toward Offloading Internet of Vehicles Applications in 5G Networks. IEEE Transactions on Intelligent Transportation Systems, 2020, DOI: 10.1109/TITS.2020.3017596. (Q1, Top Journal, IF=6.319)

[ACM TOMM] Lianyong Qi, Houbing Song, Xuyun Zhang, Gautam Srivastava, Xiaolong Xu*, Shui Yu. Compatibility-aware Web APIs Recommendation for Mashup Creation via Textual Description Mining. ACM Transactions on Multimedia Computing Communications and Applications, 2020.

[TST] Xiaolong Xu, Haoyuan Li, Weijie Xu, Zhongjian Liu, Liang Yao, Fei Dai. Artificial Intelligence for Edge Service Optimization in Internet of Vehicles: A Survey. Tsinghua Science and Technology, 2020, DOI: 10.26599/TST.2020.901.

[IEEE IOT] Xiaolong Xu, Qihe Huang, Xiaochun Yin, Mahdi Abbasi, Mohammad Khosravi, Lianyong Qi*. Intelligent Offloading for Collaborative Smart City Services in Edge Computing. IEEE Internet of Things Journal, 2020, DOI: 10.1109/JIOT.2020.3000871. (Q1, IF=9.515,TOP journal)

[ACM TOMM] Xiaolong Xu, Zijie Fang, Lianyong Qi, Xuyun Zhang, Qiang He, Xiaokang Zhou. TripRes: Traffic Flow Prediction Driven Resource Reservation for Multimedia IoV with Edge Computing. ACM Transactions on Multimedia Computing, Communications, and Applications, 2020. ( Q1, IF = 2.87 )

[ICWS'20] Zijie Fang, Xiaolong Xu*, Fei Dai, Lianyong Qi, Xuyun Zhang, Wanchun Dou. Computation Offloading and Content Caching with Traffic Flow Prediction for Internet of Vehicles in Edge Computing, IEEE International Conference on Web Services (ICWS), 2020. (Top Conference,Acceptance rate = 19%)

[ICWS'20] Bowen Shen, Xiaolong Xu*, Fei Dai, Lianyong Qi, Xuyun Zhang, Wanchun Dou. Dynamic Task Offloading with Minority Game for Internet of Vehicles in Cloud-Edge Computing, IEEE International Conference on Web Services (ICWS), 2020. (Top Conference,Acceptance rate = 19%)

[ACM TOIT] Xiaolong Xu, Dawei Zhu, Xiaoxian Yang, Shuo Wang, Lianyong Qi, Wanchun Dou. Concurrent Practical Byzantine Fault Tolerance for Integration of Blockchain and Supply Chain. ACM Transactions on Internet Technology, 2020, DOI: 10.1145/3395331. (Q2, IF=2.382)

[INS] Xiaolong Xu, Xihua Liu, Xiaochun Yin, Shoujin Wang, Quan Qi, Lianyong Qi. Privacy-Aware Offloading for Training Tasks of Generative Adversarial Network in Edge Computing. Information Sciences, 2020. (Q1, IF=5.524,TOP journal)

[IEEE TITS] Xiaolong Xu, Xing Zhang, Xihua Liu, Jielin Jiang, Lianyong Qi, Md Zakirul Alam Bhuiyan. Adaptive Computation Offloading with Edge for 5G-Envisioned Internet of Connected Vehicles, IEEE Transactions on Intelligent Transportation Systems, 2020, DOI: 10.1109/TITS.2020.2982186. (Q1,IF = 5.744,TOP journal).

[IEEE TITS] Xiaolng Xu, Qi Wu, Lianyong Qi, Wancun Dou, Sang-Bing Tsai, Md Zakirul Alam Bhuiyan. Trust-aware Service Offloading for Video Surveillance in Edge Computing Enabled Internet of Vehicle. IEEE Transactions on Intelligent Transportation Systems, 2020. (Q1,IF = 5.744,TOP journal)

[IEEE TII] Xiaolong Xu, Bowen Shen, Xiaochun Yin, Mohammad Khosravi, Huaming Wu, Lianyong Qi, Shaohua Wan. Edge Server Quantification and Placement for Offloading Social Media Services in Industrial Cognitive IoV, IEEE Transactions on Industrial Informatics, 2020. (Q1,TOP journal,IF=9.112)

[IEEE TII] Xiaolong Xu, Xuyun Zhang, Honghao Gao, Yuan Xue, Lianyong Qi*, Wanchun Dou. BeCome: Blockchain-Enabled Computation Offloading for IoT in Mobile Edge Computing, IEEE Transactions on Industrial Informatics, vol. 16, no. 6, pp. 4187 - 4195, 2020. (Q1,TOP journal,IF=9.112)

[WWWj] Lianyong Qi, Yi Chen, Yuan Yuan, Shucun Fu, Xuyun Zhang, Xiaolong Xu*, A QoS-Aware Virtual Machine Scheduling Method for Energy Conservation in Cloud-based Cyber-Physical Systems, World Wide Web journal, vol. 23, no. 2, pp. 1275-1297, 2020. (Corresponding Author)

[CCPE] Xiaolong Xu, Hao Cao, Qingfan Geng, Xihua Liu, Fei Dai*, Chuanjian Wang. Dynamic Resource Provisioning for Workflow Scheduling under Uncertainty in Edge Computing Environment. Concurrency and Computation-Practice & Experience, 2020, DOI: 10.1002/cpe.5674 .

[IEEE TNSE] Lianyong Qi, Xiaokang Wang, Xiaolong Xu, Wanchun Dou, Shancang Li. Privacy-Aware Cross-Platform Service Recommendation based on Enhanced Locality-Sensitive Hashing, IEEE Transactions on Network Science and Engineering, 2020, DOI: 10.1109/TNSE.2020.2969489.

[FGCS] Xiaolong Xu*, Xuyun Zhang, Maqbool Khan, Wanchun Dou, Shengjun Xue, Shui Yu. A Balanced Virtual Machine Scheduling Method for Energy-Performance Trade-offs in Cyber-Physical Cloud Systems. Future Generation Computer Systems, vol. 105, pp. 789-799, 2020.

2019

[CI] Xiaolong Xu, Shucun Fu, Yuan Yuan, Yun Luo, Lianyong Qi, Wenmin Lin, Wanchun Dou*. Multi-Objective Computation Offloading for Workflow Management in Cloudlet-Based Mobile Cloud Using NSGA-II. Computational Intelligence, vol. 35, no. 3, pp. 476-495, 2019.

[MONET] Shaohua Wan, Lianyong Qi, Xiaolong Xu, Chao Tong, Zonghua Gu. Deep Learning Models for Real-time Human Activity Recognition with Smartphones, Mobile Networks and Applications, DOI: 10.1007/s11036-019-01445-x.

[IEEE TII] Xiaolong Xu, Ruichao Mo, Fei Dai*, Wenmin Lin, Shaohua Wan, Wanchun Dou. Dynamic Resource Provisioning with Fault Tolerance for Data-Intensive Meteorological Workflows in Cloud. IEEE Transactions on Industrial Informatics, 2019, DOI: 10.1109/TII.2019.2959258. (Q1,TOP journal,IF=9.112)

[IEEE IOT] Xiaolong Xu, Xihua Liu, Zhanyang Xu, Fei Dai, Xuyun Zhang, Lianyong Qi. Trust-Oriented IoT Service Placement for Smart Cities in Edge Computing, IEEE Internet of Things Journal, 2019, DOI: 10.1109/JIOT.2019.2959124. (Q1, IF=9.515,TOP journal)

[TrustCom] Hao Cao, Xiaolong Xu, Qingxiang Liu, Yuan Xue, Lianyong Qi. Uncertainty-Aware Resource Provisioning for Workflow Scheduling in Edge Computing Environment. 18th IEEE International Conference On Trust, Security And Privacy In Computing And Communications (TrustCom), pp. 734-739, 2019.

[MONET] Xiaolong Xu, Xihua Liu, Zhanyang Xu, Chuanjian Wang, Shaohua Wan, Xiaoxian Yang. Joint Optimization of Resource Utilization and Load Balance with Privacy Preservation for Edge Services in 5G Networks. Mobile Networks and Applications, 2019, DOI: 10.1007/s11036-019-01448-8.

[TJSC] Shaohua Wan, Xiang Li, Yuan Xue, Wenmin Lin, Xiaolong Xu*. Efficient computation offloading for Internet of Vehicles in edge computing-assisted 5G networks. Journal of Supercomputing, 2019, DOI: 10.1007/s11227-019-03011-4.

[IEEE IOT] Xiaolong Xu, Chengxun He, Zhanyang Xu, Lianyong Qi*, Shaohua Wan, MZA Bhuiyan. Joint Optimization of Offloading Utility and Privacy for Edge Computing Enabled IoT. IEEE Internet of Things Journal, 2019, Doi: 10.1109/JIOT.2019.2944007. (Q1, IF=9.515,TOP journal)

[WIN] Xiaolong Xu, Renhao Gu, Fei Dai, Lianyong Qi, Shaohua Wan. Multi-Objective Computation Offloading for Internet of Vehicles in Cloud-Edge Computing, Wireless Networks, DOI: 2019, 10.1007/s11276-019-02127-y.

[SPE] Xiaolong Xu, Yi Chen, Xuyun Zhang, Qingxiang Liu, Xihua Liu, Lianyong Qi*. A Blockchain-based Computation Offloading Method for Edge Computing in 5G Networks, Software: Practice and Experience, 2019, DOI:10.1002/spe.2749.

[CSS'19] Xihua Liu, Lianyong Qi, Xiaolong Xu, Xuyun Zhang and Shaohua Wan. Privacy-Aware Service Migration Method for Edge Computing in Urban Cities. 11th International Symposium on Cyberspace Safety and Security, 2019.

[ICSOC'19] Xiaolong Xu, Yuan Xue, Lianyong Qi, Xuyun Zhang, Shaohua Wan, Wanchun Dou, Victor Chang. Load-aware Edge Server Placement for Mobile Edge Computing in 5G networks. The 17th International Conference on Service-Oriented Computing, 2019. (Accept Rate: 15%)

[MTAP] Xiaolong Xu, Yi Chen, Yuan Yuan, Tao Huang, Xuyun Zhang, Lianyong Qi,Blockchain-based cloudlet management for multimedia workflow in mobile cloud computing, Multimedia Tools and Applications, 2019, DOI: 10.1007/s11042-019-07900-x.

[CollaborateCom'19] Guoming Zhang, Lianyong Qi, Xuyun Zhang, Xiaolong Xu, Wanchun Dou. Context-Aware Point-of-Interest Recommendation Algorithm with Interpretability. The 15th International Conference on Collaborative Computing (CollaborateCom 2019), 2019.

[ICWS'19] Xiaolong Xu, Shucun Fu, Lianyong Qi, Xuyun Zhang, Wanchun Dou. A Multi-Objective Crowdsourcing Method for Mobile Video Streaming. The International Conference on Web Services (ICWS), 2019.

[CPSCom'19] Xihua Liu, Xiaolong Xu, Yuan Yuan, Xuyun Zhang and Wanchun Dou. Energy-Efficient Computation Offloading with Privacy Preservation for Edge Computing-Enabled 5G Networks. 12th IEEE International Conference on Cyber Physical and Social Computing (CPSCom), 2019.

[CPSCom'19] Xiaolong Xu, Bowei Tang, Gaoxing Jiang, Xihua Liu, Yuan Xue and Yuan Yuan. Privacy-Aware Data Offloading for Mobile Devices in Edge Computing. 12th IEEE International Conference on Cyber Physical and Social Computing (CPSCom), 2019.

[CPSCom'19] Ming Yang, Xiaolong Xu,Wenchun He, Zhiqiang Zhang, Yongjun Xu, Heping Yang, Yufeng Chen, "An Efficient Storage Service Method for Multidimensional Meteorological Data in Cloud Environment," IEEE International Conference on Cyber, Physical and Social Computing (CPSCom-2019) , Atlanta, USA, 2019.

[CPSCom'19] Ming Yang, You Zeng, Xiaolong Xu, Qing Chen, Ying Liu, Zhuyu Gao, Yufeng Chen, "Kriging Interpolation Algorithm for Analysis and Quality Assessment of Combined Meteorological High-resolution Precipitation," IEEE International Conference on Cyber, Physical and Social Computing (CPSCom-2019) , Atlanta, USA, 2019.

[WCMC] Zheng, Yu, Xiaolong Xu, and Lianyong Qi. "Deep CNN-Assisted Personalized Recommendation over Big Data for Mobile Wireless Networks." Wireless Communications and Mobile Computing 2019 (2019).

[MobiCase'19] Xiaolong Xu, Xihua Liu, Xuyun Zhang, Lianyong Qi, and Yuan Yuan. Load-Aware Computation Offloading with Privacy Preservation for 5G Networks in Edge Computing. 10th EAI International Conference on Mobile Computing, Applications and Services (MobiCASE), 2019.

[IEEE TCSS] Xiaolong Xu, Qingxiang Liu, Xuyun Zhang, Jie Zhang, Lianyong Qi, and Wanchun Dou. A Blockchain-Powered Crowdsourcing Method with Privacy Preservation in Mobile Environment. IEEE Transactions on Computational Social Systems, vol. 6, no. 6, pp. 1407 - 1419, 2019.

[IEEE TCSS]Lianyong Qi, Qiang He, Feifei Chen, Wanchun Dou, Shaohua Wan, Xuyun Zhang, Xiaolong Xu*. Finding All You Need: Web APIs Recommendation in Web of Things through Keywords Search. IEEE Transactions on Computational Social Systems, 2019, DOI: 10.1109/TCSS.2019.2906925. (Corresponding Author)

[IEEE TETCI] Xiaolong Xu, Shucun Fu, Weimin Li, Fei Dai, Honghao Gao, Victor Chang. Multi-Objective Data Placement for Workflow Management in Cloud Infrastructure Using NSGA-II. IEEE Transactions on Emerging Topics in Computational Intelligence, 2019.

[MONET] Xiaolong Xu, Xihua Liu, Lianyong Qi, Yuhao Chen, Zihao Ding, Jiangang Shi. Energy-Efficient Virtual Machine Scheduling across Cloudlets in Wireless Metropolitan Area Networks. Mobile Networks and Applications, 2019, DOI: 10.1007/s11036-019-01242-6 .

[INS] Lianyong Qi, Ruili Wang, Chunhua Hu, Shancang Li, Qiang He, and Xiaolong Xu. "Time-aware distributed service recommendation with privacy-preservation." Information Sciences, vol. 480, pp. 354-364, 2019.

[FGCS] Shunmei Meng, Lianyong Qi, Qianmu Li, Wenmin Lin, Xiaolong Xu, and Shaohua Wan. "Privacy-preserving and sparsity-aware location-based prediction method for collaborative recommender systems." Future Generation Computer Systems , vol. 96, pp. 324-335, 2019.

[FGCS] Xu, Xiaolong, Yuan Xue, Lianyong Qi, Yuan Yuan, Xuyun Zhang, Tariq Umer, and Shaohua Wan. An edge computing-enabled computation offloading method with privacy preservation for internet of connected vehicles. Future Generation Computer Systems, vol. 96, pp. 89-100, 2019.

[FGCS] Xu, Xiaolong, Qingxiang Liu, Yun Luo, Kai Peng, Xuyun Zhang, Shunmei Meng, and Lianyong Qi. A computation offloading method over big data for IoT-enabled cloud-edge computing. Future Generation Computer Systems , vol. 95, 522-533, 2019.

[JNCA] Xiaolong Xu, Yuancheng Li, Tao Huang, Yuan Xue, Kai Peng, Lianyong Qi, Wanchun Dou. An Energy-Aware Computation Offloading Method for Smart Edge Computing in Wireless Metropolitan Area Networks, Journal of Network and Computer Applications, vol. 133, pp. 75-85, 2019.

2018

[IEEE TBD] Lianyong Qi, Xiaolong Xu, Xuyun Zhang, Wanchun Dou, Chunhua Hu, Yuming Zhou, and Jiguo Yu. "Structural balance theory-based e-commerce recommendation over big rating data." IEEE Transactions on Big Data 4, no. 3 (2018): 301-312.

[FGCS] Wanchun Dou, Xiaolong Xu, Xiang Liu, Laurence T. Yang, and Yiping Wen. "A Resource Co-Allocation method for load-balance scheduling over big data platforms." Future Generation Computer Systems 86 (2018): 1064-1075.

[PUC] Jie Zhang, Zhili Zhou, Shu Li, Leilei Gan, Xuyun Zhang, Lianyong Qi, Xiaolong Xu, and Wanchun Dou. "Hybrid computation offloading for smart home automation in mobile cloud computing." Personal and Ubiquitous Computing 22, no. 1 (2018): 121-134.

[FGCS] Yiping Wen, Jianxun Liu, Wanchun Dou, Xiaolong Xu, Buqing Cao, and Jinjun Chen. "Scheduling workflows with privacy protection constraints for big data applications on cloud." Future Generation Computer Systems (2018).

[UIC'18] Jie Zhang, Lianyong Qi, Yuan Yuan, Xiaolong Xu, and Wanchun Dou. "A Workflow Scheduling Method for Cloudlet Management in Mobile Cloud." In 2018 IEEE Ubiquitous Intelligence (UIC), pp. 932-937. IEEE, 2018.

[ICSOC'18] Shunmei Meng, Qianmu Li, Shiping Chen, Shui Yu, Lianyong Qi, Wenmin Lin, Xiaolong Xu, and Wanchun Dou. "Temporal-Sparsity Aware Service Recommendation Method via Hybrid Collaborative Filtering Techniques." In International Conference on Service-Oriented Computing, pp. 421-429. Springer, Cham, 2018.

[INS'18] Wanchun Dou, Wenda Tang, Xiaotong Wu, Lianyong Qi, Xiaolong Xu, Xuyun Zhang, and Chunhua Hu. "An insurance theory based optimal cyber-insurance contract against moral hazard." Information Sciences (2018).

[SpaSpaCCS'18] Kai Peng, Lixin Zheng, Xiaolong Xu, Tao Lin, and Victor CM Leung. "Balanced Iterative Reducing and Clustering Using Hierarchies with Principal Component Analysis (PBirch) for Intrusion Detection over Big Data in Mobile Cloud Environment." In International Conference on Security, Privacy and Anonymity in Computation, Communication and Storage, pp. 166-177. Springer, Cham, 2018.

[WCMC] Kai Peng, Victor Leung, Xiaolong Xu, Lixin Zheng, Jiabin Wang, and Qingjia Huang. "A Survey on Mobile Edge Computing: Focusing on Service Adoption and Provision." Wireless Communications and Mobile Computing 2018 (2018).

[JNCA] Xiaolong Xu, Shucun Fu, Lianyong Qi, Xuyun Zhang, Qingxiang Liu, Qiang He, Shancang Li. An IoT-Oriented data placement method with privacy preservation in cloud environment. Journal of Network and Computer Applications, vol. 124, pp. 148-157, 2018.

[CCPE] Xiaolong Xu, Qing Cai, Guoming Zhang, Jie Zhang, Wei Tian, Xiaorui Zhang, Alex X. Liu. An Incentive Mechanism for Crowdsourcing Markets with Social Welfare Maximization in Cloud-Edge Computing. Concurrency and Computation: Practice and Experience, 2018.

[SCN] Xiaolong Xu, Rui Huang, Ruihan Dou, Yuancheng Li, Jie Zhang, Tao Huang, Wenbin Yu. Energy-Efficient Cloudlet Management for Privacy Preservation in Wireless Metropolitan Area Networks, Security and Communication Networks, 2018.

[WCMC] Xiaolong Xu, Shucun Fu, Qing Cai, Wei Tian, Wenjie Liu, Wanchun Dou, Xingming Sun, Alex X. Liu. Dynamic Resource Allocation for Load Balancing in Fog Environment. Wireless Communications and Mobile Computing, 2018.

[TridentCom'18] Xiaolong Xu, Yuhao Chen, Lian Qi, Jing He, Xuyun Zhang, A Balanced Cloudlet Management Method for Wireless Metropolitan Area Networks, in: EAI International Conference on Testbeds and Research Infrastructures for the Development of Networks & Communities, 2018.

[ICMU'18] Xiaolong Xu, Shucun Fu, Yuan Yuan, Lianyong Qi, Wanchun Dou. Energy-Efficient Computation Offloading in Cloudlet-Based Mobile Cloud Using NSGA-II. The 11th International Conference on Mobile Computing and Ubiquitous Networking, 2018.

[iSCI'18] Xiaolong Xu, Md Zakirul Alam Bhuiyan, Lianyong Qi, Xuyun Zhang and Wanchun Dou. Load Aware Management of Cloudlets for A Wireless Area Metropolitan Network. IEEE International Symposium on Smart City and Informatization, 2018.

[CPSCom'18] Xiaolong Xu, Renhao Gu, Yuan Yuan, Kai Peng, Yadang Chen, Wanchun Dou, Alex X. Liu. A Multi-Objective Data Placement Method for IoT Applications over Big Data Using NSGA-II. IEEE International Conference on Cyber, Physical and Social Computing, 2018.

[CPSCom'18] Xiaolong Xu, Yuancheng Li, Yuan Yuan, Kai Peng, Wenbin Yu, Wanchun Dou, Alex X. Liu. An Energy-Aware Virtual Machine Scheduling Method for Cloudlets in Wireless Metropolitan Area Networks. IEEE International Conference on Cyber, Physical and Social Computing, 2018.

[BigdataSecurity'18] Xiaolong Xu, Qingxiang Liu, Lianyong Qi, Yuan Yuan, Wanchun Dou, Alex X. Liu. A Heuristic Virtual Machine Scheduling Method for Load Balancing in Fog-Cloud Computing. IEEE International Conference on Big Data Security on Cloud, 2018.

2017

[CCPE] Wanchun Dou, Xiaolong Xu, Shunmei Meng, Xuyun Zhang, Chunhua Hu, Shui Yu, and Jian Yang. "An energy‐aware virtual machine scheduling method for service QoS enhancement in clouds over big data." Concurrency and Computation: Practice and Experience 29, no. 14 (2017): e3909.

[IJDSN] Guowen Xing, Xiaolong Xu*, Haolong Xiang, Shengjun Xue, Sai Ji, and Jun Yang. "Fair energy-efficient virtual machine scheduling for Internet of Things applications in cloud environment." International Journal of Distributed Sensor Networks 13, no. 2 (2017): 1550147717694890. (corresponding author)

[ICC'17] Maqbool Khan, Xiaotong Wu, Xiaolong Xu, and Wanchun Dou. "Big data challenges and opportunities in the hype of Industry 4.0." In 2017 IEEE International Conference on Communications (ICC), pp. 1-6. IEEE, 2017.

[CC] Shengjun Xue, Yiyun Zhang, Xiaolong Xu*, Guowen Xing, Haolong Xiang, and Sai Ji. QET: a QoS-based energy-aware task scheduling method in cloud environment." Cluster Computing 20, no. 4 (2017): 3199-3212. (corresponding author)

[CC] Shengjun Xue, Yue Peng, Xiaolong Xu*, Jie Zhang, Chao Shen, and Feng Ruan. "DSM: a dynamic scheduling method for concurrent workflows in cloud environment." Cluster Computing (2017): 1-14. (corresponding author)

[MONAMI'17] Zifan Liu, Qing Cai, Song Wang, Xiaolong Xu, Wanchun Dou, and Shui Yu. "A Cloud Service Enhanced Method Supporting Context-Aware Applications." In International Conference on Mobile Networks and Management, pp. 277-290. Springer, Cham, 2017.

[SPE] Xiaolong Xu, Wanchun Dou, Xuyun Zhang, Chunhua Hu, Jinjun Chen. A Traffic Hotline Discovery Method over Cloud of Things Using Big Taxi GPS Data. Software: Practice and Experience, vol. 47, no. 3, pp. 361-377, 2017.

[SCN] Xiaolong Xu, Xuan Zhao, Feng Ruan, Jie Zhang, Wei Tian, Wanchun Dou, Alex X. Liu. Data Placement for Privacy-Aware Applications over Big Data in Hybrid Clouds. Security and Communication Networks, 2017.

2016

[MIS] Lianyong Qi, Xiaolong Xu, Wanchun Dou, Jiguo Yu, Zhili Zhou, and Xuyun Zhang. "Time-aware IoE service recommendation on sparse data." Mobile Information Systems2016 (2016).

[ICWS'16] Shunmei Meng, Song Wang, Taotao Wu, Duanchao Li, Taigui Huang, XiaoTong Wu, Xiaolong Xu, and Wanchun Dou. "An uncertainty-aware evolutionary scheduling method for cloud service provisioning." In 2016 IEEE International Conference on Web Services (ICWS), pp. 506-513. IEEE, 2016.

[IM] Zuojian Zhou, Wanchun Dou, Guochao Jia, Chunhua Hu, Xiaolong Xu, Xiaotong Wu, and Jingui Pan. "A method for real-time trajectory monitoring to improve taxi service using GPS big data." Information & Management 53, no. 8 (2016): 964-977.

[DSS'16] Maqbool Khan, Xiaolong Xu, Wanchun Dou, and Shui Yu. "OSaaS: Online Shopping as a Service to Escalate E-Commerce in Developing Countries." In 2016 IEEE 18th International Conference on High Performance Computing and Communications; IEEE 14th International Conference on Smart City; IEEE 2nd International Conference on Data Science and Systems (HPCC/SmartCity/DSS), pp. 1402-1409. IEEE, 2016.

[HPCC'16] Jun Yang, Xiaolong Xu, Wenda Tang, Chunhua Hu, Wanchun Dou, and Jinjun Chen. "A Task Scheduling Method for Energy-Performance Trade-off in Clouds." In 2016 IEEE 18th International Conference on High Performance Computing and Communications, pp. 1029-1036. IEEE, 2016.

[GLOBECOM'16] Haolong Xiang, Xiaolong Xu, Haoquan Zheng, Shu Li, Taotao Wu, Wanchun Dou, and Shui Yu. "An adaptive cloudlet placement method for mobile applications over GPS big data." In 2016 IEEE Global Communications Conference (GLOBECOM), pp. 1-6. IEEE, 2016.

[TCC] Xiaolong Xu, Wanchun Dou, Xuyun Zhang, Jinjun Chen. EnReal: An Energy-Aware Resource Allocation Method for Scientific Workflow Executions in Cloud Environment. IEEE Transactions on Cloud Computing, vol. 4, no. 2, pp. 166-179, 2016.

[CBD'16] Xiaolong Xu, Wengping Wang, Taotao Wu, Wanchun Dou, Shui Yu. A Virtual Machine Scheduling Method for Trade-offs Between Energy and Performance in Cloud Environment. IEEE International Conference on Advanced Cloud and Big Data, pp. 246-251, 2016.(Best Paper Award)

2015

[CBD'15] Wanchun Dou, Xiaolong Xu, Shunmei Meng, and Shui Yu. "An energy-aware QoS enhanced method for service computing across clouds and data centers." In 2015 Third International Conference on Advanced Cloud and Big Data, pp. 80-87. IEEE, 2015.

2014

[HCC'14] Xiaolong Xu, Wanchun Dou. An Assistant Decision-Supporting Method for Urban Transportation Planning over Big Traffic Data. International Conference on Human Centered Computing, pp. 251-264, 2014.

[BDCloud'14] Yan Liu, Guochao Jia, Xu Tao, Xiaolong Xu, and Wanchun Dou. "A stop planning method over big traffic data for airport shuttle bus." In 2014 IEEE Fourth International Conference on Big Data and Cloud Computing, pp. 63-70. IEEE, 2014.