HGMF: Hierarchical Group Matrix Factorization for Collaborative Recommendation.

@inproceedings{wang-2014-hgmf, author = {Xin Wang and Weike Pan and Congfu Xu}, editor = {Jianzhong Li and Xiaoyang Sean Wang and Minos N. Garofalakis and Ian Soboroff and Torsten Suel and Min Wang}, title = {{HGMF: Hierarchical Group Matrix Factorization for Collaborative Recommendation}}, booktitle = {{Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014}}, pages = {769--778}, publisher = {ACM}, year = {2014}, url = {https://doi.org/10.1145/2661829.2662021}, doi = {https://doi.org/10.1145/2661829.2662021} }