T. LIU, Y. YANG, H. WAN, Q. ZHOU, B. GAO, H. ZENG, Z. CHEN, und W. MA. Special interest tracks and posters of the 14th international conference on World Wide Web, Seite 1106--1107. New York, NY, USA, ACM, (2005)
F. Zhang, N. Yuan, D. Lian, X. Xie, und W. Ma. Proceedings of the 22Nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Seite 353--362. New York, NY, USA, ACM, (2016)
L. Wang, C. Wang, X. Xie, J. Forman, Y. Lu, W. Ma, und Y. Li. Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, Seite 424--431. New York, NY, USA, ACM, (2005)
C. Wang, X. Xie, L. Wang, Y. Lu, und W. Ma. Proceedings of the 2005 workshop on Geographic information retrieval, Seite 17--24. New York, NY, USA, ACM, (2005)
L. Wu, X. Hua, N. Yu, W. Ma, und S. Li. MM '08: Proceeding of the 16th ACM international conference on Multimedia, Seite 31--40. New York, NY, USA, ACM, (2008)