We summarize the evaluation of the 5th Competition on Legal Information
Extraction/Entailment 2018 (COLIEE-2018). The COLIEE-2018 tasks include two tasks in …

We describe the techniques applied by the University of Alberta (UA) team in the most recent
Competition on Legal Information Extraction and Entailment (COLIEE 2021). We participated …

We tackle the complex problem of determining entailment relationships between case law
documents, one of the tasks in the Competition on Legal Information Extraction and …

In this paper we present new results on applying topological data analysis to discourse
structures. We show that topological information, extracted from the relationships between …

We present an overview of two tasks (Tasks 3 and 4) of COLIEE-2018 using the Japanese
statute law (civil law) and its English translation. Task 3 is the task of retrieving articles to …

We develop a method to identify entailment relationships in the texts of case law documents,
in the context of two tasks of the Competition on Legal Information Extraction and Entailment …

We summarize the evaluation of the case law component of the 5th Competition on Legal
Information Extraction/Entailment 2018 (COLIEE-2018). The COLIEE-2018 task includes two …

Legal case entailment is a fundamental principle of the legal system in which the verdict of
previous cases serves as a guiding precedent for later cases with similar factual …