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Artificial Intelligence and Law OnlineFirst articles

17-05-2024 | Original Research

Self-training improves few-shot learning in legal artificial intelligence tasks

As the labeling costs in legal artificial intelligence tasks are expensive. Therefore, it becomes a challenge to utilize low cost to train a robust model. In this paper, we propose a LAIAugment approach, which aims to enhance the few-shot learning …

Authors:
Yulin Zhou, Yongbin Qin, Ruizhang Huang, Yanping Chen, Chuan Lin, Yuan Zhou

Open Access 17-05-2024 | Original Research

Intermediate factors and precedential constraint

This paper explores the extension of formal accounts of precedential constraint to make use of a factor hierarchy with intermediate factors. A problem arises, however, because constraints expressed in terms of intermediate factors may give …

Author:
Trevor Bench-Capon

Open Access 16-05-2024 | Original Research

AI, Law and beyond. A transdisciplinary ecosystem for the future of AI & Law

We live in exciting times for AI and Law: technical developments are moving at a breakneck pace, and at the same time, the call for more robust AI governance and regulation grows stronger. How should we as an AI & Law community navigate these …

Author:
Floris J. Bex

Open Access 11-05-2024 | Original Research

Japanese tort-case dataset for rationale-supported legal judgment prediction

This paper presents the first dataset for Japanese Legal Judgment Prediction (LJP), the Japanese Tort-case Dataset (JTD), which features two tasks: tort prediction and its rationale extraction. The rationale extraction task identifies the court’s …

Authors:
Hiroaki Yamada, Takenobu Tokunaga, Ryutaro Ohara, Akira Tokutsu, Keisuke Takeshita, Mihoko Sumida

Open Access 08-05-2024 | Original Research

InstructPatentGPT: training patent language models to follow instructions with human feedback

In this research, patent prosecution is conceptualized as a system of reinforcement learning from human feedback. The objective of the system is to increase the likelihood for a language model to generate patent claims that have a higher chance of …

Author:
Jieh-Sheng Lee

Open Access 07-05-2024 | Original Research

Exploring explainable AI in the tax domain

This paper analyses whether current explainable AI (XAI) techniques can help to address taxpayer concerns about the use of AI in taxation. As tax authorities around the world increase their use of AI-based techniques, taxpayers are increasingly at …

Authors:
Łukasz Górski, Błażej Kuźniacki, Marco Almada, Kamil Tyliński, Madalena Calvo, Pablo Matias Asnaghi, Luciano Almada, Hilario Iñiguez, Fernando Rubianes, Octavio Pera, Juan Ignacio Nigrelli

Open Access 17-04-2024 | Original Research

The challenge of open-texture in law

An important challenge when creating automatically processable laws concerns open-textured terms. The ability to measure open-texture can assist in determining the feasibility of encoding regulation and where additional legal information is …

Authors:
Clement Guitton, Aurelia Tamò-Larrieux, Simon Mayer, Gijs van Dijck

Open Access 08-04-2024 | Original Research

Large language models in cryptocurrency securities cases: can a GPT model meaningfully assist lawyers?

Large Language Models (LLMs) could be a useful tool for lawyers. However, empirical research on their effectiveness in conducting legal tasks is scant. We study securities cases involving cryptocurrencies as one of numerous contexts where AI could …

Authors:
Arianna Trozze, Toby Davies, Bennett Kleinberg

Open Access 03-04-2024 | Original Research

Unfair clause detection in terms of service across multiple languages

Most of the existing natural language processing systems for legal texts are developed for the English language. Nevertheless, there are several application domains where multiple versions of the same documents are provided in different languages …

Authors:
Andrea Galassi, Francesca Lagioia, Agnieszka Jabłonowska, Marco Lippi

Open Access 02-04-2024 | Correction

Correction to: Code is law: how COMPAS affects the way the judiciary handles the risk of recidivism

Authors:
Christopher Engel, Lorenz Linhardt, Marcel Schubert

Open Access 30-03-2024 | Original Research

Re-evaluating GPT-4’s bar exam performance

Perhaps the most widely touted of GPT-4’s at-launch, zero-shot capabilities has been its reported 90th-percentile performance on the Uniform Bar Exam. This paper begins by investigating the methodological challenges in documenting and verifying …

Author:
Eric Martínez

18-03-2024 | Original Research

Boosting court judgment prediction and explanation using legal entities

The automatic prediction of court case judgments using Deep Learning and Natural Language Processing is challenged by the variety of norms and regulations, the inherent complexity of the forensic language, and the length of legal judgments.

Authors:
Irene Benedetto, Alkis Koudounas, Lorenzo Vaiani, Eliana Pastor, Luca Cagliero, Francesco Tarasconi, Elena Baralis

Open Access 15-03-2024 | Original Research

A comparative user study of human predictions in algorithm-supported recidivism risk assessment

In this paper, we study the effects of using an algorithm-based risk assessment instrument (RAI) to support the prediction of risk of violent recidivism upon release. The instrument we used is a machine learning version of RiskCanvi used by the …

Authors:
Manuel Portela, Carlos Castillo, Songül Tolan, Marzieh Karimi-Haghighi, Antonio Andres Pueyo

14-03-2024 | Original Research

Legal sentence boundary detection using hybrid deep learning and statistical models

Sentence boundary detection (SBD) represents an important first step in natural language processing since accurately identifying sentence boundaries significantly impacts downstream applications. Nevertheless, detecting sentence boundaries within …

Authors:
Reshma Sheik, Sneha Rao Ganta, S. Jaya Nirmala

16-02-2024 | Correction

Correction to: Reasoning with inconsistent precedents

Author:
Ilaria Canavotto

15-02-2024 | Original Research

Combining prompt-based language models and weak supervision for labeling named entity recognition on legal documents

Named entity recognition (NER) is a very relevant task for text information retrieval in natural language processing (NLP) problems. Most recent state-of-the-art NER methods require humans to annotate and provide useful data for model training.

Authors:
Vitor Oliveira, Gabriel Nogueira, Thiago Faleiros, Ricardo Marcacini

Open Access 12-02-2024 | Original Research

Agents preserving privacy on intelligent transportation systems according to EU law

Intelligent Transportation Systems are expected to automate how parking slots are booked by trucks. The intrinsic dynamic nature of this problem, the need of explanations and the inclusion of private data justify an agent-based solution. Agents …

Authors:
Javier Carbo, Juanita Pedraza, Jose M. Molina

Open Access 09-02-2024 | Original Research

Code is law: how COMPAS affects the way the judiciary handles the risk of recidivism

Judges in multiple US states, such as New York, Pennsylvania, Wisconsin, California, and Florida, receive a prediction of defendants’ recidivism risk, generated by the COMPAS algorithm. If judges act on these predictions, they implicitly delegate …

Authors:
Christoph Engel, Lorenz Linhardt, Marcel Schubert

30-01-2024 | Original Research

To test or not to test? A question of rational decision making in forensic biology

How can the forensic scientist rationally justify performing a sequence of tests and analyses in a particular case? When is it worth performing a test or analysis on an item? Currently, there is a large void in logical frameworks for making …

Authors:
Simone Gittelson, Franco Taroni

12-01-2024 | Original Research

Toward representing interpretation in factor-based models of precedent

This article discusses the desirability and feasibility of modeling precedents with multiple interpretations within factor-based models of precedential constraint. The main idea is that allowing multiple reasonable interpretations of cases and …

Author:
Adam Rigoni