Research

Our research fields are as follows:

Knowledge Representation and Learning

  • Representation Learning on Knowledge Graphs
  • Knowledge Graph Embedding & Graph Neural Networks
  • Learning to Reason with Large Language Models

NLP with Knowledge Graphs & Language Models

  • Question Answering over Knowledge Graphs
  • Conversational Recommender Systems
  • Persona-Grounded, Emotion-Support Dialogue Systems
  • Information Extraction from Multi-modal Contents
  • Knowledge Graph Completion and Validation

Semantic Web Foundations and Technologies

  • Ontology Engineering & Knowledge Graph Construction
  • Planning, Reasoning, Coordination for LLM-based Multi-Agents
  • Semantic Web Services: Discovery, Selection, Composition, Orchestration