Abstract
Cross-document relation extraction (CodRED) task aims to infer the relation between two entities mentioned in different documents within a reasoning path. Previous studies have concentrated on merely capturing implicit relations between the entities. However, humans usually utilize explicit information chains such as hyperlinks or additional searches to find the relations between two entities. Inspired by this, we propose Path wIth expLOraTion (PILOT) that provides the enhanced reasoning path by exploring the explicit clue information within the documents. PILOT finds the bridging entities that directly guide the model with paths between the given entities and then employs them as stepstones to navigate desirable paths. We show that models with PILOT outperform the baselines in the CodRED task. Furthermore, we provide a variety of analyses to verify the validity of the reasoning paths constructed through PILOT, including evaluations using large language models such as ChatGPT.
Original language | English |
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Title of host publication | Findings of the Association for Computational Linguistics |
Subtitle of host publication | EMNLP 2023 |
Publisher | Association for Computational Linguistics (ACL) |
Pages | 6755-6761 |
Number of pages | 7 |
ISBN (Electronic) | 9798891760615 |
Publication status | Published - 2023 |
Event | 2023 Findings of the Association for Computational Linguistics: EMNLP 2023 - Singapore, Singapore Duration: 2023 Dec 6 → 2023 Dec 10 |
Publication series
Name | Findings of the Association for Computational Linguistics: EMNLP 2023 |
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Conference
Conference | 2023 Findings of the Association for Computational Linguistics: EMNLP 2023 |
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Country/Territory | Singapore |
City | Singapore |
Period | 23/12/6 → 23/12/10 |
Bibliographical note
Publisher Copyright:© 2023 Association for Computational Linguistics.
ASJC Scopus subject areas
- Computational Theory and Mathematics
- Computer Science Applications
- Information Systems
- Language and Linguistics
- Linguistics and Language