SubLIME: Subset Selection via Rank Correlation Prediction for Data-Efficient LLM Evaluation

Gayathri Saranathan, Cong Xu, Mahammad Parwez Alam, Tarun Kumar, Martin Foltin, Soon Yee Wong, Suparna Bhattacharya


Abstract
The rapid expansion of Large Language Models (LLMs) and natural language processing datasets has made exhaustive benchmark evaluations computationally prohibitive. Inspired by high-stakes competitions like the International Mathematical Olympiad-where a few well-chosen problems suffice to differentiate top performers—we present SubLIME, which reduces evaluation costs by 80% to 99% while preserving ranking fidelity. It trains a Rank Correlation Prediction (RCP) model that combines limited performance data from only 5-20 anchor LLMs with dataset intrinsic metrics - Difficulty, Quality, and Distributional Dispersion-to predict how closely a candidate subset reflects full-benchmark rankings. Guided by these predictions, SubLIME selects a “winning” subset (1-20% of full set data) for evaluating new LLMs, preserving global rankings significant better than other data-efficient methods across ten diverse benchmarks.
Anthology ID:
2025.acl-long.1477
Volume:
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
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Pages:
30572–30593
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URL:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1477/
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Bibkey:
Cite (ACL):
Gayathri Saranathan, Cong Xu, Mahammad Parwez Alam, Tarun Kumar, Martin Foltin, Soon Yee Wong, and Suparna Bhattacharya. 2025. SubLIME: Subset Selection via Rank Correlation Prediction for Data-Efficient LLM Evaluation. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 30572–30593, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
SubLIME: Subset Selection via Rank Correlation Prediction for Data-Efficient LLM Evaluation (Saranathan et al., ACL 2025)
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https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1477.pdf