2015
SmartSource: A Mobile Q&A Middleware Powered by Crowdsourcing.
Proceedings of the 16th IEEE International Conference on Mobile Data Management, 2015

2013
Spectrum trading in cognitive radio network: A two-stage market based on contract and stackelberg game.
Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

Incentive mechanism for access permission and spectrum trading in femtocell network.
Proceedings of IEEE International Conference on Communications, 2013

2012
Near-optimal spectrum allocation for cognitive radios: A frequency-time auction perspective.
Proceedings of the 2012 IEEE Global Communications Conference, 2012