Research
Research Areas.
Database
Spatio-Temporal Big Data
- Recommendation System
- KG-based Cold-start Recommendation: MetaKG (TKDE’22)
- KG-based Robust Recommendation: KRDN (SIGIR’23)
- Hierarchy-Aware Recommendation: HAKG (SIGIR’22)
- Spatio-Temporal Trajectory
- Spatio-Temporal Trajectory Similarity Calculation: ST2Vec (SIGKDD’22)