Research Topics

Large Language Models

• Reasoning with commonsense and internal knowledge
• Open-domain and task-oriented dialogue systems
• Knowledge enhancement with knowledge graph
• Code understanding and generation

Information Retrieval & Recommendation

• Dense text retrieval
• Open-domain question answering
• Graph-based item recommendation
• Explainable item recommendation

Real-world Applications with D/L Intelligence

• Document analysis (sentiment, opinion, topic, named entity, summary, …)
• Classification and clustering
• Deep anomaly detection
• AI for medicine and healthcare