DSPP: Dataset-Specific Progressive Pruning for Efficient and Generalizable LLM Deployment

Lichuan Wan, Huiqiang Jiang, Wenxuan Liu, Hua Yang


Abstract
Large language models (LLMs) have demonstrated exceptional performance across various domains. However, their increasing sizes pose significant deployment challenges, particularly in resource-constrained scenarios. While network pruning provides an effective compression strategy, existing approaches either depend on calibration datasets—leading to poor generalization—or require training auxiliary predictors, incurring significant computational overhead. In this paper, we propose DSPP (Dataset-Specific Progressive Pruning), a novel training-free structured pruning method that dynamically updates the importance scores of neurons during inference to identify and retain dataset-specific neurons. By employing a progressive pruning strategy, DSPP can further reduce computational overhead. Experimental results show that DSPP demonstrates remarkable generalization capabilities across diverse datasets and models, while achieving a 1.36× speedup at 50% sparsity level.
Anthology ID:
2026.findings-emnlp.2391
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
51383–51396
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.2391/
DOI:
Bibkey:
Cite (ACL):
Lichuan Wan, Huiqiang Jiang, Wenxuan Liu, and Hua Yang. 2026. DSPP: Dataset-Specific Progressive Pruning for Efficient and Generalizable LLM Deployment. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 51383–51396, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
DSPP: Dataset-Specific Progressive Pruning for Efficient and Generalizable LLM Deployment (Wan et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.2391.pdf