Auto prompting without training labels: An LLM cascade for product quality assessment in e-commerce catalogs

Soham Satyadharma, Fatemeh Sheikholeslami, Swati Kaul, Aziz Umit Batur, Suleiman A. Khan


Abstract
We introduce a novel, training free cascade for auto-prompting Large Language Models (LLMs) to assess product quality in e-commerce. Our system requires no training labels or model fine-tuning, instead automatically generating and refining prompts for evaluating attribute quality across tens of thousands of product category–attribute pairs. Starting from a seed of human-crafted prompts, the cascade progressively optimizes instructions to meet catalog-specific requirements. This approach bridges the gap between general language understanding and domain-specific knowledge at scale in complex industrial catalogs. Our extensive empirical evaluations shows the auto-prompt cascade improves precision and recall by 8–10% over traditional chain-of-thought prompting. Notably, it achieves these gains while reducing domain expert effort from 5.1 hours to 3 minutes per attribute - a 99% reduction. Additionally, the cascade generalizes effectively across five languages and multiple quality assessment tasks, consistently maintaining performance gains.
Anthology ID:
2025.emnlp-industry.63
Volume:
Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing: Industry Track
Month:
November
Year:
2025
Address:
Suzhou (China)
Editors:
Saloni Potdar, Lina Rojas-Barahona, Sebastien Montella
Venue:
EMNLP
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
937–953
Language:
URL:
https://aclanthology.org/2025.emnlp-industry.63/
DOI:
Bibkey:
Cite (ACL):
Soham Satyadharma, Fatemeh Sheikholeslami, Swati Kaul, Aziz Umit Batur, and Suleiman A. Khan. 2025. Auto prompting without training labels: An LLM cascade for product quality assessment in e-commerce catalogs. In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing: Industry Track, pages 937–953, Suzhou (China). Association for Computational Linguistics.
Cite (Informal):
Auto prompting without training labels: An LLM cascade for product quality assessment in e-commerce catalogs (Satyadharma et al., EMNLP 2025)
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PDF:
https://aclanthology.org/2025.emnlp-industry.63.pdf