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Author

Irina Proskurina

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#natural language process... Preprint Sep 2026

Debias-SparseGPT: Bias-Aware Pruning for Large Language Models

Debias-SparseGPT is introduced, a post-training pruning method incorporating representational debiasing using a second-order term defined over demographically contrasting inputs that consistently reduces pruning-induced bias compared to SparseGPT while preserving model perplexity and zero-shot accuracy.

Irina Proskurina, Guillaume Metzler, Antoine Gourru et al. · 0 citations
#natural language process... Preprint Aug 2026

Are You Sure You're Sure? On the Impact of Instruction Tuning on Confidence and Lexical Diversity

It is found that instruction tuning consistently increases answer confidence, despite limited changes in predictive accuracy, while degrading likelihood-based calibration, and a non-uniform effect of instruction tuning on rationale diversity is observed.

Irina Proskurina, Mayank Kumar, Oyindolapo Olabisi Komolafe · 0 citations

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