Legallens shared task 2024: Legal violation identification in unstructured text

B Hagag, L Harpaz, G Semo, D Bernsohn… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper presents the results of the LegalLens Shared Task, focusing on detecting legal
violations within text in the wild across two sub-tasks: LegalLens-NER for identifying legal …

[PDF][PDF] Hallucination Detection in Machine Generated Text: A Survey

A Saxena, P Bhattacharyya - 2024 - cfilt.iitb.ac.in
In recent years, the development and deployment of large language models (LLMs) have
revolutionized the field of natural language processing. However, these models are prone to …

Calibration attacks: A comprehensive study of adversarial attacks on model confidence

S Obadinma, X Zhu, H Guo - Transactions on Machine Learning …, 2024 - openreview.net
In this work, we highlight and perform a comprehensive study on calibration attacks, a form
of adversarial attacks that aim to trap victim models to be heavily miscalibrated without …

FLawN-T5: An Empirical Examination of Effective Instruction-Tuning Data Mixtures for Legal Reasoning

J Niklaus, L Zheng, AD McCarthy, C Hahn… - arXiv preprint arXiv …, 2024 - arxiv.org
Instruction tuning is an important step in making language models useful for direct user
interaction. However, many legal tasks remain out of reach for most open LLMs and there do …

Bonafide at LegalLens 2024 Shared Task: Using Lightweight DeBERTa Based Encoder For Legal Violation Detection and Resolution

S Bordia - arXiv preprint arXiv:2410.22977, 2024 - arxiv.org
In this work, we present two systems--Named Entity Resolution (NER) and Natural
Language Inference (NLI)--for detecting legal violations within unstructured textual data and …

LAR-ECHR: A New Legal Argument Reasoning Task and Dataset for Cases of the European Court of Human Rights

OS Chlapanis, D Galanis, I Androutsopoulos - arXiv preprint arXiv …, 2024 - arxiv.org
We present Legal Argument Reasoning (LAR), a novel task designed to evaluate the legal
reasoning capabilities of Large Language Models (LLMs). The task requires selecting the …

Information Extraction for Planning Court Cases

D Mali, R Mali, C Barale - Proceedings of the Natural Legal …, 2024 - aclanthology.org
Legal documents are often long and unstructured, making them challenging and time-
consuming to apprehend. An automatic system that can identify relevant entities and labels …

llmNER:(Zero| Few)-Shot Named Entity Recognition, Exploiting the Power of Large Language Models

F Villena, L Miranda, C Aracena - arXiv preprint arXiv:2406.04528, 2024 - arxiv.org
Large language models (LLMs) allow us to generate high-quality human-like text. One
interesting task in natural language processing (NLP) is named entity recognition (NER) …

uOttawa at LegalLens-2024: Transformer-based Classification Experiments

N Meghdadi, D Inkpen - arXiv preprint arXiv:2410.21139, 2024 - arxiv.org
This paper presents the methods used for LegalLens-2024 shared task, which focused on
detecting legal violations within unstructured textual data and associating these violations …

Semantists at LegalLens-2024: Data-efficient Training of LLM's for Legal Violation Identification

K Rajaraman, H Veeramani - Proceedings of the Natural Legal …, 2024 - aclanthology.org
In this paper, we describe our system for LegalLens-2024 Shared Task on automatically
identifying legal violations from unstructured text sources. We participate in Subtask B …