Enhancing Complex Question Answering over Knowledge Graphs through Evidence Pattern Retrieval

1 code implementation • 3 Feb 2024 • Wentao Ding, Jinmao Li, Liangchuan Luo, Yuzhong Qu

We propose Evidence Pattern Retrieval (EPR) to explicitly model the structural dependencies during subgraph extraction.

Information Retrieval Knowledge Graphs +2

Automatic Rule Generation for Time Expression Normalization

1 code implementation • Findings (EMNLP) 2021 • Wentao Ding, Jianhao Chen, Jinmao Li, Yuzhong Qu

The understanding of time expressions includes two sub-tasks: recognition and normalization.