Efficient Data Generation for Source-grounded Information-seeking Dialogs: A Use Case for Meeting Transcripts
Lotem Golany, Filippo Galgani, Maya Mamo, Nimrod Parasol, Omer Vandsburger, Nadav Bar, Ido Dagan
Abstract
Automating data generation with Large Language Models (LLMs) has become increasingly popular. In this work, we investigate the feasibility and effectiveness of LLM-based data generation in the challenging setting of source-grounded information-seeking dialogs, with response attribution, over long documents. Our source texts consist of long and noisy meeting transcripts, adding to the task complexity. Since automating attribution remains difficult, we propose a semi-automatic approach: dialog queries and responses are generated with LLMs, followed by human verification and identification of attribution spans. Using this approach, we created MISeD – Meeting Information Seeking Dialogs dataset – a dataset of information-seeking dialogs focused on meeting transcripts. Models finetuned with MISeD demonstrate superior performance compared to off-the-shelf models, even those of larger size. Finetuning on MISeD gives comparable response generation quality to finetuning on fully manual data, while improving attribution quality and reducing time and effort.- Anthology ID:
- 2024.findings-emnlp.106
- 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:
- 1908–1925
- Language:
- URL:
- https://preview.aclanthology.org/jlcl-multiple-ingestion/2024.findings-emnlp.106/
- DOI:
- 10.18653/v1/2024.findings-emnlp.106
- Cite (ACL):
- Lotem Golany, Filippo Galgani, Maya Mamo, Nimrod Parasol, Omer Vandsburger, Nadav Bar, and Ido Dagan. 2024. Efficient Data Generation for Source-grounded Information-seeking Dialogs: A Use Case for Meeting Transcripts. In Findings of the Association for Computational Linguistics: EMNLP 2024, pages 1908–1925, Miami, Florida, USA. Association for Computational Linguistics.
- Cite (Informal):
- Efficient Data Generation for Source-grounded Information-seeking Dialogs: A Use Case for Meeting Transcripts (Golany et al., Findings 2024)
- PDF:
- https://preview.aclanthology.org/jlcl-multiple-ingestion/2024.findings-emnlp.106.pdf