1 INTRODUCTION

2 BACKGROUND

3 WHY ADDING REVIEW INTO RECOMMENDER SYSTEMS

4 REVIEW-BASED RECOMMENDER SYSTEMS

5 STATE-OF-THE-ART REVIEW-AWARE RECOMMENDER SYSTEMS

6 DATASETS

7 EVALUATION METRICS

8 MAJOR CHALLENGES IN REVIEW-BASED RECOMMENDER SYSTEMS

9 DISCUSSION AND FUTURE DIRECTIONS

10 CONCLUSIONS AND FUTURE WORK