Research Article

Self-Attention Based Time-Rating-Aware Context Recommender System

Table 4

We discuss the impact of temporal information and rating information on SATRAC models.

DatasetMetricSATRAC-NTSATRAC-NRSATRAC

Movies-1MHit@100.85290.85610.8591
NDCG@100.58120.0.60120.6107

Amazon-moviesHit@100.77820.77170.7856
NDCG@100.54210.54060.5519

Amazon-CDsHit@100.70660.70050.7141
NDCG@100.47420.47140.4876