The Competition on Legal Information Extraction and Entailment (COLIEE) is an annual event dedicated to advancing the field of legal information processing. Organized by a collaborative team from the University of Alberta, Shizuoka University, the National Institute of Informatics, and Hokkaido University, COLIEE brings together researchers and practitioners to tackle challenges in legal document analysis and understanding.

COLIEE 2023 featured four main tasks: two focused on case law and two on statute law. The case law tasks included legal case retrieval, which involved extracting supporting cases for a new case decision, and legal case entailment, requiring the identification of specific paragraphs from existing cases that support the decision of a new case. The statute law tasks encompassed retrieving relevant statutes to answer yes/no legal questions and confirming the entailment of these answers based on the retrieved statutes.

Participants had the opportunity to engage in practical applications of their research, present their findings, and collaborate with peers in the field. The event also included workshops and discussions aimed at fostering innovation and addressing current challenges in legal information processing.

COLIEE is ideal for legal professionals, researchers, and technologists interested in the intersection of law and artificial intelligence. Attendees gain insights into cutting-edge methodologies, network with experts, and contribute to the advancement of legal technology solutions.

Speakers(6)

Juliano Rabelo

Research Associate at University of Alberta

Juliano Rabelo is a Research Associate at the University of Alberta, working on legal information extraction and entailment.

Ken Satoh

Professor at National Institute of Informatics

Ken Satoh is a Professor at the National Institute of Informatics in Japan, specializing in legal reasoning and AI.

Masaharu Yoshioka

Professor at Hokkaido University

Masaharu Yoshioka is a Professor at Hokkaido University, focusing on information science and legal informatics.

Mi-Young Kim

Assistant Professor at University of Alberta

Mi-Young Kim is an Assistant Professor at the University of Alberta, with research interests in AI and legal information processing.

Randy Goebel

Professor at University of Alberta

Randy Goebel is a Professor at the University of Alberta, specializing in artificial intelligence and law.

Yoshinobu Kano

Associate Professor at Shizuoka University

Yoshinobu Kano is an Associate Professor at Shizuoka University, focusing on natural language processing and legal informatics.

Event Details

Date
June 1-2, 2023
2 days
Location
🇵🇹 Braga, Portugal
Law School, University of Minho
Audience
Legal professionals, researchers, technologists

Related Events

One Future Conference

June 25-28, 2026
🇨🇦 Toronto, Canada
One Future Conference Inc.
In PersonAI in LawLegal Operations+1
Happening now

NARSOL Annual Conference 2026

June 25-28, 2026
🇺🇸 Baltimore, United States
Vivante Espero, NARSOL's Foundation
In PersonLegal Education
Happening now

ASCE International Conference on Transportation & Development (ICTD 2026)

June 28 - July 1, 2026
🇺🇸 Detroit, United States
American Society of Civil Engineers' Transportation & Development Institute (T&DI)
In PersonLegal Operations
Happening now

Japan Chapter of the Asian Society of International Law 17th Annual Conference

June 28, 2026
🇯🇵 Osaka, Japan
Japan Chapter of the Asian Society of International Law
In PersonLegal Education
Happening now

Centre for Legal Education Conference 2026

June 29 - July 3, 2026
🇬🇧 Nottingham, United Kingdom
Centre for Legal Education at Nottingham Law School
HybridLegal Education
Tomorrow

International Conference on Law, Policing and Justice 2026

June 29-30, 2026
🇬🇧 London, United Kingdom
World Academy of Science, Engineering and Technology
In PersonLegal Operations
Tomorrow

International Conference on Family Law and Children's Rights

June 29-30, 2026
🇬🇧 London, United Kingdom
World Academy of Science, Engineering and Technology
In PersonLegal Education
Tomorrow

LegalTech Executive Roundtable 2026

June 30, 2026
🇬🇧 London, United Kingdom
Global Network Forums
In PersonAI in LawLegal Operations
In 2 days

2026 Global Summit & Training Program on Artificial Intelligence, Digital Technology, Advanced Science and Law for Sustainable Development (GLOTADALS)

July 1-3, 2026
🇺🇸 Washington, D.C., United States
Institute of Law Research & Development of the United Nations (ILAWDUN)
In PersonAI in LawLegal Education
In 3 days