uan

Jia Xu

Professor, Doctoral Supervisor, Ph.D.

School of Computer Science

Jiangsu Key Laboratory of Big Data Security & Intelligent Processing

Nanjing University of Posts and Telecommunications

Address:    528 Computer Science Building, 9 Wenyuan Road, Nanjing, China
Zip code:  210023
Email:     xujia@njupt.edu.cn


RECRUITING

I am looking for well motivated students to work on cutting-edge research projects. Both undergraduate and graduate students are welcome! If you are interested, please send me your CV.

There are post-doctoral positions in 2020, and I am looking for partners.

If you are interested, please send me your CV.

NEWS

Sep.2020 Our paper " Enabling the Wireless Charging via Bus Network: Route Scheduling for Electric Vehicles " has been accepted for publication in IEEE Transactions on Intelligent Transportation Systems.
May.2020 Our paper " Mechanism for Rational Miners in Bitcoin Mining Pool " has been accepted for publication in Information Systems Frontiers.
Jan.2020 Our paper "Improving the Efficiency of Blockchain Applications with Smart Contract based Cyber-insurance" has been accepted to IEEE ICC 2020.
Jan.2020 Our paper "Trade-off Between Location Quality and Privacy in Crowdsensing: An Optimization Perspective" has been accepted for publication in IEEE Internet of Things Journal.

RESEARCH INTERESTS

Crowdsourcing
Algorithmic Network Economics
Edge Computing
Wireless Charging
Blockchain

SELECTED PUBLICATIONS

Yong Jin, Jia Xu*, Sixu Wu, Lijie Xu, Dejun Yang, "Enabling the Wireless Charging via Bus Network: Route Scheduling for Electric Vehicles," IEEE Transactions on Intelligent Transportation Systems, 2020, https://doi.org/10.1109/TITS.2020.3023695.

Gang Xue, Jia Xu*, Hanwen Wu, Weifeng Lu, Lijie Xu, "Incentive Mechanism for Rational Miners in Bitcoin Mining Pool," Information Systems Frontiers(2020), https://doi.org/10.1007/s10796-020-10019-2.

Yuhui Zhang, Ming Li, Dejun Yang, Jian Tang, Guoliang Xue, Jia Xu, "Trade-off Between Location Quality and Privacy in Crowdsensing: An Optimization Perspective," IEEE Internet of Things Journal, vol. 7, no. 4, 2020, pp.3535-3544.

Jia Xu, Yongqi Wu, Xiapu Luo, Dejun Yang, "Improving the Efficiency of Blockchain Applications with Smart Contract based Cyber-insurance", IEEE ICC 2020, 7-11 June 2020, Dublin, Ireland.videovideo

Yang Liu, Hongsheng Wang, Mugen Peng, Jianfeng Guan, Jia Xu, Yu Wang, "DeePGA: A Privacy-Preserving Data Aggregation Game in Crowdsensing via Deep Reinforcement Learning", IEEE Internet of Things Journal, vol. 7, no. 5, 2020, pp.4113-4127.

Jia Xu, Chengcheng Guan, Haipeng Dai, Dejun Yang, Lijie Xu, Jianyi Kai, "Incentive Mechanisms for Spatio-temporal Tasks in Mobile Crowdsensing", IEEE MASS 2019, Monterey, CA, USA, November 4-7, 2019.Paper: Report: Slide:

Weifeng Lu, Xiaoqiang Ren, Jia Xu*, Siguang Chen, Lijing Yang, Jian Xu, "DUE Distribution and Pairing in D2D Communication", IEEE ICCCN, 2019.7.29-2019.8.1, Valencia, Spain. Paper: Slide:

Jia Xu, Zhengqiang Rao, Lijie Xu, Dejun Yang and Tao Li, "Incentive Mechanism for Multiple Cooperative Tasks with Compatible Users in Mobile Crowd Sensing via Online Communities," IEEE Transactions on Mobile Computing. 2020,19(7):1618-1633.

Lingyun Jiang, Xiaofu Niu, Jia Xu*, Dejun Yang, Lijie Xu, Incentivizing the Workers for Truth Discovery in Crowdsourcing with Copiers. IEEE ICDCS. Dallas, Texas, USA, July 7-10, 2019. Paper: Report: Slide:

Bingqing Luo, Jia Xu, Zhixin Sun, Neighbor discovery latency in bluetooth low energy networks, Wireless Netw (2018). https://doi.org/10.1007/s11276-018-1864-3

Jia Xu, Chengcheng Guan, haobo Wu, Dejun Yang, Lijie Xu, Tao Li. Online Incentive Mechanism for Mobile Crowdsourcing based on Two-tiered Social Crowdsourcing Architecture. IEEE SECON. Hongkong, June 11-13, 2018.

Weifeng Lu, Xin Zheng, Jia Xu, Siguang Chen and Lijun Yang. Improving Physical Layer Security and Efficiency in D2D Underlay Communication. Wireless Networks (2018). https://doi.org/10.1007/s11276-018-1747-7.

Jia Xu, Wei Lu, Lijie Xu, Dejun Yang, Tao Li. Incentive Mechanisms for Mobile Crowd Sensing based on Supply-demand Relationship. Peer-to-Peer Networking and Applications, 2019,12(3):577-588.

Xu L, Yang G, Xu J, et al. Achieving adaptive broadcasting performance tradeoff for energy-critical sensor networks: a bottom-up approach. Computer Networks, 2018,136: 155-170.

XU Li-jie, YANG Geng, XU Jia, WANG Lei, CHEN Gui-Hai. An Efficient Broadcast Scheduling Algorithm with Adaptive Performance Requirements for Low Duty Cycle Sensor Networks. CHINESE JOURNAL OF COMPUTERS, 2019, 42(2): 138-157.

Jian Lin, Dejun Yang, Ming Li, Jia Xu, Guoliang Xue. Frameworks for Privacy-Preserving Mobile Crowdsensing Incentive Mechanisms. IEEE Transactions on Mobile Computing, 2018,17(8):1851-1864.

Jia Xu, Zhengqiang Rao, Lijie Xu, Dejun Yang, Tao Li. Mobile Crowd Sensing via Online Communities: Incentive Mechanisms for Multiple Cooperative Tasks. in Proceedings of the 14th IEEE International Conference on Mobile Ad hoc and Sensor Systems (IEEE MASS), Orlando, Florida, USA, on October 22-25, 2017.

Jia Xu, Jian-Ren Fu, De-Jun Yang, Li-Jie Xu, Lei Wang, Tao Li. FIMI:A Constant Frugal Incentive Mechanism for Time Window Coverage in Mobile Crowdsensing. Journal of Computer Science and Technology, 2017:32 (5): 919-935.

Jia Xu, Hui Li, Yanxu Li, Dejun Yang, Tao Li. Incentivizing the Biased Requesters: Truthful Task Assignment Mechanisms in Crowdsourcing.  in Proceedings of the IEEE Conference on Sensing, Communication and Networking(IEEE SECON), 12-14 June 2017, San Diego, CA USA . pp.1-9.

Tao Li, Wubai Zhou, Chunqiu Zeng, Qing Wang, Qifeng Zhou, Dingding Wang, Jia Xu, Yue Huang, Wentao Wang, Minjing Zhang, Steve Luis, Shu-Ching Chen, Naphtali Rishe. DI-DAP: An Efficient Disaster Information Delivery and Analysis Platform in Disaster Management. in Proceedings of the 25th ACM International on Conference on Information and Knowledge Management. ACM, 2016: 1593-1602. 

Jian Lin, Dejun Yang, Ming Li, Jia Xu, Guoliang Xue. BidGuard: A Framework for Privacy-Preserving Crowdsensing Incentive Mechanisms.  in Proceedings of the IEEE Conference on Communications and Network Security(IEEE CNS), 17-19 October 2016, Philadelphia, PA USA .

Lijie Xu, Geng Yang, Lei Wang, Jia Xu, Baowei Wang. Opportunistic broadcasting for low-power sensor networks with adaptive performance requirements. Wireless Networks, 2017:1-21,  http://dx.doi.org/10.1007/s11276-017-1473-6

Jia Xu, Jinxin Xiang, Yanxu Li. Incentivize Maximum Continuous Time Interval Coverage under Budget Constraint in Mobile Crowd Sensing.  Wireless Networks, 2017:23(5), 1549-1562.

Jia Xu, Jinxin Xiang, Dejun Yang. Incentive Mechanisms for Time Window Dependent Tasks in Mobile Crowdsensing.  IEEE Transactions on Wireless Communications (TWC), 2015,14(11):6353-6364.

Jia XU, Zhi LI, Qian-mu LI, Feng-yu LIU, An adaptive clustering routing transition protocol in ad hoc networks, Computer Communications, Volume 31 ,  Issue 10  (June 2008) 1952-1960.


Other publications...

��