D. Tang, F. Wei, N. Yang, M. Zhou, T. Liu, and B. Qin. Proceedings of the 52nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), page 1555--1565. Baltimore, Maryland, Association for Computational Linguistics, (June 2014)
D. Shen, Z. Chen, Q. Yang, H. Zeng, B. Zhang, Y. Lu, and W. Ma. Proceedings of the 27th annual international ACM SIGIR conference on Research and development in information retrieval, page 242--249. New York, NY, USA, ACM, (2004)
D. Shen, Z. Chen, Q. Yang, H. Zeng, B. Zhang, Y. Lu, and W. Ma. Proceedings of the 27th annual international ACM SIGIR conference on Research and development in information retrieval, page 242--249. New York, NY, USA, ACM, (2004)
L. Wu, M. Li, Z. Li, W. Ma, and N. Yu. MIR '07: Proceedings of the international workshop on Workshop on multimedia information retrieval, page 115--124. New York, NY, USA, ACM, (2007)