Research Article

Learning to Make Document Context-Aware Recommendation with Joint Convolutional Matrix Factorization

Table 2

The statistics of NC, WI, and OH datasets.

StatisticsNCWIOH

# users22,7378,38629,918
# items12,5024,59312,361
# ratings225,58080,643201,540
# item relations299,632118,351249,055
# social relations111,39434,099120,104