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20242026
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cs.CL2026

Detecting Non-Membership in LLM Training Data via Rank Correlations

Pranav Shetty, Mirazul Haque, Zhiqiang Ma +1

As large language models (LLMs) are trained on increasingly vast and opaque text corpora, determining which data contributed to training has become essential for copyright enforcem…

cs.CL2026

ExStrucTiny: A Benchmark for Schema-Variable Structured Information Extraction from Document Images

Mathieu Sibue, Andres Muñoz Garza, Samuel Mensah +4

Enterprise documents, such as forms and reports, embed critical information for downstream applications like data archiving, automated workflows, and analytics. Although generalist…

cs.CL2026

Entropy-Gated Branching for Efficient Test-Time Reasoning

Xianzhi Li, Ethan Callanan, Abdellah Ghassel +1

Test-time compute methods can significantly improve the reasoning capabilities and problem-solving accuracy of large language models (LLMs). However, these approaches require subst…

cs.CL2025

Perturb Your Data: Paraphrase-Guided Training Data Watermarking

Pranav Shetty, Mirazul Haque, Petr Babkin +3

Training data detection is critical for enforcing copyright and data licensing, as Large Language Models (LLM) are trained on massive text corpora scraped from the internet. We pre…

cs.CL2025

The Oracle Has Spoken: A Multi-Aspect Evaluation of Dialogue in Pythia

Zixun Chen, Petr Babkin, Akshat Gupta +2

Dialogue is one of the landmark abilities of large language models (LLMs). Despite its ubiquity, few studies actually distinguish specific ingredients underpinning dialogue behavio…

cs.CL2025

CoCoLex: Confidence-guided Copy-based Decoding for Grounded Legal Text Generation

Santosh T. Y. S. S, Youssef Tarek Elkhayat, Oana Ichim +5

Due to their ability to process long and complex contexts, LLMs can offer key benefits to the Legal domain, but their adoption has been hindered by their tendency to generate unfai…