XIE ET AL.:ASSOCIATION CONTROL FOR VEHICULAR WIFI ACCESS:PURSUING EFFICIENCY AND FAIRNESS 1331 Qun Li received the PhD degree in computer Jie Wu is the chair and a professor in the science from Dartmouth College.He is an Department of Computer and Information associate professor in the Department of Com- Sciences,Temple University.Prior to joining puter Science at the College of William and Temple University,he was a program director at Mary.His research interests include wireless National Science Foundation.His research networks,sensor networks,RFID,and pervasive interests include wireless networks and mobile computing systems.He received the NSF computing,routing protocols,fault-tolerant com- Career award in 2008.He is a member of the puting,and interconnection networks.He has IEEE and the IEEE Computer Society. published more than 500 papers in various journals and conference proceedings.He serves in the editorial board of the IEEE Transactions on Computers,IEEE Transactions on Mobile Computing,and Journal of Parallel and Distributed Computing.He is program cochair for IEEE INFOCOM Weizhen Mao received the PhD degree in 2011.He was also general cochair for IEEE MASS 2006,IEEE IPDPS 2008,ACM WiMD 2009.and IEEE/ACM DCOSS 2009.He also served computer science from Princeton University as panel chair for ACM MobiCom 2009.He has served as an IEEE under the supervision of Andrew C.-C.Yao.Her computer society distinguished visitor.Currently,he is the chair of the current research interests include the design and IEEE Technical Committee on Distributed Processing (TCDP)and ACM analysis of online and approximation algorithms distinguished speaker.He is a fellow of the IEEE. for problems arising from application areas,such as multicore job scheduling,wireless and sensor Daoxu Chen received the BS degree in com- networks.She is currently an associate professor puter science from Nanjing University,Nanjing. in the Department of Computer Science at the China,in 1982.He was a visiting researcher with College of William and Mary. Purdue University,West Lafayette,IN,and the City University of Hong Kong,Kowloon,Hong Kong.He is currently a professor with the Department of Computer Science and Technol- ogy,Nanjing University,Nanjing,China.His research interests include distributed computing. parallel processing,and computer networks.He is a member of the Association for Computing Machinery and a Senior Member of the China Computer Federation.He is a member of the IEEE and the IEEE Computer Society. For more information on this or any other computing topic, please visit our Digital Library at www.computer.org/publications/dlib.Qun Li received the PhD degree in computer science from Dartmouth College. He is an associate professor in the Department of Com￾puter Science at the College of William and Mary. His research interests include wireless networks, sensor networks, RFID, and pervasive computing systems. He received the NSF Career award in 2008. He is a member of the IEEE and the IEEE Computer Society. Weizhen Mao received the PhD degree in computer science from Princeton University under the supervision of Andrew C.-C. Yao. Her current research interests include the design and analysis of online and approximation algorithms for problems arising from application areas, such as multicore job scheduling, wireless and sensor networks. She is currently an associate professor in the Department of Computer Science at the College of William and Mary. Jie Wu is the chair and a professor in the Department of Computer and Information Sciences, Temple University. Prior to joining Temple University, he was a program director at National Science Foundation. His research interests include wireless networks and mobile computing, routing protocols, fault-tolerant com￾puting, and interconnection networks. He has published more than 500 papers in various journals and conference proceedings. He serves in the editorial board of the IEEE Transactions on Computers, IEEE Transactions on Mobile Computing, and Journal of Parallel and Distributed Computing. He is program cochair for IEEE INFOCOM 2011. He was also general cochair for IEEE MASS 2006, IEEE IPDPS 2008, ACM WiMD 2009, and IEEE/ACM DCOSS 2009. He also served as panel chair for ACM MobiCom 2009. He has served as an IEEE computer society distinguished visitor. Currently, he is the chair of the IEEE Technical Committee on Distributed Processing (TCDP) and ACM distinguished speaker. He is a fellow of the IEEE. Daoxu Chen received the BS degree in com￾puter science from Nanjing University, Nanjing, China, in 1982. He was a visiting researcher with Purdue University, West Lafayette, IN, and the City University of Hong Kong, Kowloon, Hong Kong. He is currently a professor with the Department of Computer Science and Technol￾ogy, Nanjing University, Nanjing, China. His research interests include distributed computing, parallel processing, and computer networks. He is a member of the Association for Computing Machinery and a Senior Member of the China Computer Federation. He is a member of the IEEE and the IEEE Computer Society. . For more information on this or any other computing topic, please visit our Digital Library at www.computer.org/publications/dlib. XIE ET AL.: ASSOCIATION CONTROL FOR VEHICULAR WIFI ACCESS: PURSUING EFFICIENCY AND FAIRNESS 1331