
Hao Chen
Doctoral Researcher
Pierre Lubitzsch, Olga Ovcharenko, Hao Chen, Maarten de Rijke, Sebastian Schelter
Towards a Real-World Aligned Benchmark for Unlearning in Recommender Systems
Yuchen Tian, Kaixin Li, Hao Chen, Ziyang Luo, Hongzhan Lin, Sebastian Schelter, Lun Du, Jing Ma
AmbiGraph-Eval: Can LLMs Effectively Handle Ambiguous Graph Queries?
Hao Chen, Sebastian Schelter
Towards Automated Task-Aware Data Validation
Hao Chen, Lun Du, Xu Chen, Xiaojun Ma, Jiang Zhang
LLM-powered Heterogeneous Information Network Analytics
Stefan Grafberger, Hao Chen, Olga Ovcharenko, Sebastian Schelte