2020

doi dblp
GeneraLight: Improving Environment Generalization of Traffic Signal Control via Meta Reinforcement Learning
Huichu Zhang | Chang Liu | Weinan Zhang | Guanjie Zheng | Yong Yu
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

doi dblp
CityFlow: A Multi-Agent Reinforcement Learning Environment for Large Scale City Traffic Scenario
Huichu Zhang | Siyuan Feng | Chang Liu | Yaoyao Ding | Yichen Zhu | Zihan Zhou | Weinan Zhang | Yong Yu | Haiming Jin | Zhenhui Li
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2016

doi dblp
Characterizing Long-tail SEO Spam on Cloud Web Hosting Services
Xiaojing Liao | Chang Liu | Damon McCoy | Elaine Shi | Shuang Hao | Raheem A. Beyah
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

2014

doi dblp
Efficient RDF stream reasoning with graphics processingunits (GPUs)
Chang Liu | Jacopo Urbani | Guilin Qi
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2008

doi dblp
CE2: towards a large scale hybrid search engine with integrated ranking support
Haofen Wang | Thanh Tran | Chang Liu
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008