What Question Did You Answer? Refining Contact Center Evaluation Plans via Backward Questions

Prajwal Sood, Rushikesh Pawar, Digvijay Anil Ingle, Anup Pattnaik


Abstract
Capturing organization-specific domain knowledge remains a critical challenge for deploying cost-efficient language models in specialized tasks like contact center Quality Assurance (QA). While large LMs implicitly capture expert judgment, smaller LMs require explicit evaluation criteria that domain experts struggle to articulate. We introduce Backward Question-based Refinement (BQR), a diagnostic framework that generates backward questions, revealing what a model understood rather than what was asked, to systematically distill implicit reasoning from large LMs into explicit evaluation plans. Through experiments on 12 QA questions, BQR achieves performance improvements on 8 questions with absolute gains of up to 27.8% in Macro F1. Our analysis establishes empirical parallels to gradient-descent optimization and reveals a cross-family advantage where small LMs benefit more from large LMs of different families. These findings confirm BQR as an effective approach for bridging the gap between implicit expert knowledge and explicit evaluation criteria.
Anthology ID:
2026.acl-industry.113
Volume:
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Yunyao Li, Georg Rehm, Mei Tu
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1649–1667
Language:
URL:
https://preview.aclanthology.org/ingest-acl/2026.acl-industry.113/
DOI:
Bibkey:
Cite (ACL):
Prajwal Sood, Rushikesh Pawar, Digvijay Anil Ingle, and Anup Pattnaik. 2026. What Question Did You Answer? Refining Contact Center Evaluation Plans via Backward Questions. In Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026), pages 1649–1667, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
What Question Did You Answer? Refining Contact Center Evaluation Plans via Backward Questions (Sood et al., ACL 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl/2026.acl-industry.113.pdf