Y. Wu, Y. Yao, F. Xu, H. Tong, und J. Lu. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, Seite 2287--2292. New York, NY, USA, ACM, (2016)
Y. Wu, Y. Yao, F. Xu, H. Tong, und J. Lu. Proceedings of the 25th ACM International on Conference on Information and Knowledge Management, Seite 2287--2292. New York, NY, USA, ACM, (2016)
X. Wu, L. Zhang, und Y. Yu. WWW '06: Proceedings of the 15th international conference on World Wide Web, Seite 417--426. New York, NY, USA, ACM, (2006)