Yue Shi, Martha Larson, Alan Hanjalic. Collaborative Filtering beyond the User-Item Matrix: A Survey of the State of the Art and Future Challenges. ACM Computing Surveys, 47(1):3, 2014. [doi]
@article{ShiLH14, title = {Collaborative Filtering beyond the User-Item Matrix: A Survey of the State of the Art and Future Challenges}, author = {Yue Shi and Martha Larson and Alan Hanjalic}, year = {2014}, doi = {10.1145/2556270}, url = {http://doi.acm.org/10.1145/2556270}, researchr = {https://researchr.org/publication/ShiLH14}, cites = {0}, citedby = {0}, journal = {ACM Computing Surveys}, volume = {47}, number = {1}, pages = {3}, }