Xingwei Zhu, Zhaoyan Ming, Yu Hao, Xiaoyan Zhu. Tackling Data Sparseness in Recommendation using Social Media based Topic Hierarchy Modeling. In Qiang Yang 0001, Michael Wooldridge, editors, Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, IJCAI 2015, Buenos Aires, Argentina, July 25-31, 2015. pages 2415-2423, AAAI Press, 2015. [doi]
Abstract is missing.