A Pointer Network-based Approach for Joint Extraction and Detection of Multi-Label Multi-Class Intents
Ankan Mullick, Sombit Bose, Abhilash Nandy, Gajula Sai Chaitanya, Pawan Goyal
Abstract
In task-oriented dialogue systems, intent detection is crucial for interpreting user queries and providing appropriate responses. Existing research primarily addresses simple queries with a single intent, lacking effective systems for handling complex queries with multiple intents and extracting different intent spans. Additionally, there is a notable absence of multilingual, multi-intent datasets. This study addresses three critical tasks: extracting multiple intent spans from queries, detecting multiple intents, and developing a multilingual multi-label intent dataset. We introduce a novel multi-label multi-class intent detection dataset (MLMCID-dataset) curated from existing benchmark datasets. We also propose a pointer network-based architecture (MLMCID) to extract intent spans and detect multiple intents with coarse and fine-grained labels in the form of sextuplets. Comprehensive analysis demonstrates the superiority of our pointer network based system over baseline approaches in terms of accuracy and F1-score across various datasets.- Anthology ID:
- 2024.findings-emnlp.919
- Volume:
- Findings of the Association for Computational Linguistics: EMNLP 2024
- Month:
- November
- Year:
- 2024
- Address:
- Miami, Florida, USA
- Editors:
- Yaser Al-Onaizan, Mohit Bansal, Yun-Nung Chen
- Venue:
- Findings
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 15664–15680
- Language:
- URL:
- https://preview.aclanthology.org/fix-sig-urls/2024.findings-emnlp.919/
- DOI:
- 10.18653/v1/2024.findings-emnlp.919
- Cite (ACL):
- Ankan Mullick, Sombit Bose, Abhilash Nandy, Gajula Sai Chaitanya, and Pawan Goyal. 2024. A Pointer Network-based Approach for Joint Extraction and Detection of Multi-Label Multi-Class Intents. In Findings of the Association for Computational Linguistics: EMNLP 2024, pages 15664–15680, Miami, Florida, USA. Association for Computational Linguistics.
- Cite (Informal):
- A Pointer Network-based Approach for Joint Extraction and Detection of Multi-Label Multi-Class Intents (Mullick et al., Findings 2024)
- PDF:
- https://preview.aclanthology.org/fix-sig-urls/2024.findings-emnlp.919.pdf