1. Graph Representation Learning

2. Knowledge Graphs

• Question answering over KGs

  • Cost-efficient Knowledge-based QA with LLMs (Code)

  • Modality-Aware Integration with LLMs for Knowledge-based Visual QA (Code)

  • Hierarchy-Aware Multi-Hop QA over KGs (Code)

  • KG Embedding Based QA (Code)

• KG error detection

3. Graph-based Retrieval-Augmented Generation

• Survey

• Knowledge Graph based PrompTing for LLMs

4. Graph-based Recommender Systems

• Graph Cross-Correlated Network for Recommendation (Code)

• Macro GNNs for Online Billion-Scale Recommender Systems (Code)

• Adaptive Popularity Debiasing Aggregator (Code)

5. LLM-based Text-to-SQL

• Survey

• Enhancing SQL Generation with Data Expert LLM (Code)

• Structure Guided LLM for SQL Generation (Code)

More projects on GitHub.