Rolling Out Data Quality Overnight, without losing the plot: A Multi-Agent System for Speech Data Quality Management
Rishabh Kumar, Abhinav Painuli, Chriss Philip Saji, Devesh Soni, Amrith Krishna, Ganesh Ramakrishnan
Abstract
Quality management when creating large-scale speech datasets is essential for building reliable downstream models, yet verification pipelines are often brittle, domain-specific, and expertise-intensive. We introduce **SpeechQM-Agent**, a natural language-driven agentic framework that compiles user requirements into dependency-aware DAG workflows over modular tools for audio, transcript, and metadata verification. A central planner LLM enforces prerequisites and supports execution-time replanning (e.g., re-running failed steps or swapping tools), reducing manual pipeline engineering and improving robustness across heterogeneous vendor formats and multilingual settings. We also release **SpeechQM-Dataset**, a multilingual benchmark with controlled, vendor-inspired quality artifacts spanning 24 verification tasks. Across experiments, SpeechQM-Agent attains **80-90%** agreement with expert verification while requiring **<20%** of the cost and time of manual QC, and we further validate transfer to real vendor-supplied corpora. Planner LLM comparisons highlight fidelity-efficiency trade-offs.- Anthology ID:
- 2026.findings-acl.2062
- Volume:
- Findings of the Association for Computational Linguistics: ACL 2026
- Month:
- July
- Year:
- 2026
- Address:
- San Diego, California, United States
- Editors:
- Maria Liakata, Viviane P. Moreira, Jiajun Zhang, David Jurgens
- Venue:
- Findings
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 41449–41492
- Language:
- URL:
- https://preview.aclanthology.org/ingest-acl/2026.findings-acl.2062/
- DOI:
- Cite (ACL):
- Rishabh Kumar, Abhinav Painuli, Chriss Philip Saji, Devesh Soni, Amrith Krishna, and Ganesh Ramakrishnan. 2026. Rolling Out Data Quality Overnight, without losing the plot: A Multi-Agent System for Speech Data Quality Management. In Findings of the Association for Computational Linguistics: ACL 2026, pages 41449–41492, San Diego, California, United States. Association for Computational Linguistics.
- Cite (Informal):
- Rolling Out Data Quality Overnight, without losing the plot: A Multi-Agent System for Speech Data Quality Management (Kumar et al., Findings 2026)
- PDF:
- https://preview.aclanthology.org/ingest-acl/2026.findings-acl.2062.pdf