Search Results for author: Shanshan Xu

Found 7 papers, 2 papers with code

The Chinese Causative-Passive Homonymy Disambiguation: an adversarial Dataset for NLI and a Probing Task

no code implementations LREC 2022 Shanshan Xu, Katja Markert

We find that the model’s performance on CANLI does not correspond to its internal representation of CPH, which is the crucial linguistic ability central to the CANLI dataset.

Natural Language Inference Word Sense Disambiguation

From Dissonance to Insights: Dissecting Disagreements in Rationale Construction for Case Outcome Classification

no code implementations18 Oct 2023 Shanshan Xu, T. Y. S. S Santosh, Oana Ichim, Isabella Risini, Barbara Plank, Matthias Grabmair

Overall, our case study reveals hitherto underappreciated complexities in creating benchmark datasets in legal NLP that revolve around identifying aspects of a case's facts supposedly relevant to its outcome.

VECHR: A Dataset for Explainable and Robust Classification of Vulnerability Type in the European Court of Human Rights

1 code implementation17 Oct 2023 Shanshan Xu, Leon Staufer, T. Y. S. S Santosh, Oana Ichim, Corina Heri, Matthias Grabmair

Our results demonstrate the challenging nature of the task with lower prediction performance and limited agreement between models and experts.

Robust classification

Attack on Unfair ToS Clause Detection: A Case Study using Universal Adversarial Triggers

no code implementations28 Nov 2022 Shanshan Xu, Irina Broda, Rashid Haddad, Marco Negrini, Matthias Grabmair

Recent work has demonstrated that natural language processing techniques can support consumer protection by automatically detecting unfair clauses in the Terms of Service (ToS) Agreement.

Deconfounding Legal Judgment Prediction for European Court of Human Rights Cases Towards Better Alignment with Experts

1 code implementation25 Oct 2022 T. Y. S. S Santosh, Shanshan Xu, Oana Ichim, Matthias Grabmair

This work demonstrates that Legal Judgement Prediction systems without expert-informed adjustments can be vulnerable to shallow, distracting surface signals that arise from corpus construction, case distribution, and confounding factors.

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