Junyang Ren — accepted AI-conference papers

2024

Timeline-based Sentence Decomposition with In Context Learning for Temporal Fact Extraction

Jianhao Chen, Haoyuan Ouyang, Junyang Ren, Wentao Ding, Wei Hu, Yuzhong Qu

ACL 2024long

Facts extraction is pivotal for constructing knowledge graphs. Recently, the increasing demand for temporal facts in downstream tasks has led to the emergence of the task of temporal fact extraction. In this paper, we specifically address the extraction of temporal facts from natural language text.…

Cited by 3 Source ↗PDF ↗code ↗Scholar ↗

2023

PaTeCon: A Pattern-Based Temporal Constraint Mining Method for Conflict Detection on Knowledge Graphs

Jianhao Chen, Junyang Ren, Wentao Ding, Yuzhong Qu

AAAI 2023technical

Temporal facts, the facts for characterizing events that hold in specific time periods, are attracting rising attention in the knowledge graph (KG) research communities. In terms of quality management, the introduction of time restrictions brings new challenges to maintaining the temporal consistenc…

Cited by 4 Source ↗PDF ↗code ↗Scholar ↗