Informative Ensemble of Multi-Resolution Dynamic Factorization Models

@inproceedings{Chen2011InformativeEO,
  title={Informative Ensemble of Multi-Resolution Dynamic Factorization Models},
  author={Tianqi Chen and Zhao Zheng and Qiuxia Lu and Xiao Jiang and Yuqiang Chen and Weinan Zhang and Kailong Chen and Yong Yu and Shanghai Jiao Tong and Bin Cao and Luheng He},
  year={2011}
}
The Yahoo! music rating data set in KDD-Cup 2011 raises a number of interesting challenges: (1) It contains significantly larger number of users/items than all existing benchmark data sets. (2) The data covers a lengthy time period of more than 8 years. (3) Both date and time information are available for both training and test data. (4) The items form a… CONTINUE READING