collaborators

11 papers

cs.CR2026

From ASR to ASP: Evaluating Prompt Attack Vulnerabilities Against Open-Source LLMs

Jiawen Wang, Pritha Gupta, Ivan Habernal +3

Recent studies demonstrate that Large Language Models (LLMs) are vulnerable to attacks that generate harmful or sensitive outputs. As open-source LLMs are increasingly adopted in h…

cs.IR2026

HiPS: Hierarchical PDF Segmentation of Doctrinal Legal Books

Sabine Wehnert, Harikrishnan Changaramkulath, Ivan Habernal

PDF parsers have recently improved on page-level layout understanding. However, recovering a document-global section hierarchy with reliable boundaries remains brittle for deeply s…

cs.AI2026

MONETA: Multimodal Industry Classification through Geographic Information with Multi Agent Systems

Arda Yüksel, Gabriel Thiem, Susanne Walter +3

Industry classification schemes are integral parts of public and corporate databases as they classify businesses based on economic activity. Due to the size of the company register…

cs.CL2026

Legal Experts Disagree With Rationale Extraction Techniques for Explaining ECtHR Case Outcome Classification

Mahammad Namazov, Tomáš Koref, Ivan Habernal

Interpretability is critical for applications of large language models (LLMs) in the legal domain, where trust and transparency are essential. A central NLP task in this setting is…

cs.CL2026

Mining Legal Arguments to Study Judicial Formalism

TomᚠKoref, Tomáš Koref, Lena Held +4

Courts must justify their decisions, but systematically analyzing judicial reasoning at scale remains difficult. This study tests claims about formalistic judging in Central and Ea…

cs.CL2026

The Conundrum of Trustworthy Research on Attacking Personally Identifiable Information Removal Techniques

Sebastian Ochs, Ivan Habernal

Removing personally identifiable information (PII) from texts is necessary to comply with various data protection regulations and to enable data sharing without compromising privac…