<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Legal reasoning, the core of legal practice in many countries, is “stare decisis” and its soundness is usually strengthened by relevant case law consulted. However, the task of relevant case law access and retrieval is tiring to legal practitioners and constitutes a serious drain on their productivity. Existing efforts at addressing this problem are conceptional, restrictive or unreliable. Specifically, existing semantic retrieval (SR) systems for case law are desirous of exceptional retrieval precision. Ontology promises to meet this desire, if introduced to the SR system. As a consequence, an ontology-based SR system for case law has been built using the systems analysis and design methodology. In particular, the component-based software engineering and the agile methodologies are employed to implement the system. Finally, the search and retrieval performance of the resultant SR system has been evaluated using the heuristics evaluation method. The retrieval system has shown to have a search and retrieval performance of about 94 % precision, 80 % recall and 84 % F-measure. Overall, the paper implements the SR system for case law with excellent precision and affirms the superiority of ontology approach over other semantic approaches to SR systems for document retrieval in the legal domain.</p></abstract>

Legal reasoning, the core of legal practice in many countries, is “stare decisis” and its soundness is usually strengthened by relevant case law consulted. However, the task of relevant case law access and retrieval is tiring to legal practitioners and constitutes a serious drain on their productivity. Existing efforts at addressing this problem are conceptional, restrictive or unreliable. Specifically, existing semantic retrieval (SR) systems for case law are desirous of exceptional retrieval precision. Ontology promises to meet this desire, if introduced to the SR system. As a consequence, an ontology-based SR system for case law has been built using the systems analysis and design methodology. In particular, the component-based software engineering and the agile methodologies are employed to implement the system. Finally, the search and retrieval performance of the resultant SR system has been evaluated using the heuristics evaluation method. The retrieval system has shown to have a search and retrieval performance of about 94 % precision, 80 % recall and 84 % F-measure. Overall, the paper implements the SR system for case law with excellent precision and affirms the superiority of ontology approach over other semantic approaches to SR systems for document retrieval in the legal domain.

A Semantic Retrieval System for Case Law

Applied Computer Systems

This work is licensed under the Creative Commons Attribution 4.0 Public License.

{"article-title":"A Semantic Retrieval System for Case Law"}

Legal reasoning, the core of legal practice in many countries, is “stare decisis” and its soundness is usually strengthened by relevant case law consulted....

A Semantic Retrieval System for Case Law

Data publikacji: 20 cze 2019

Zakres stron: 38 - 48

DOI: https://doi.org/10.2478/acss-2019-0006

Słowa kluczowe
Case law, document retrieval, heuristic evaluation, semantic retrieval

© 2019 Esingbemi Princewill Ebietomere et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 Public License.

A Semantic Retrieval System for Case Law

Data publikacji: 20 cze 2019

Zakres stron: 38 - 48

DOI: https://doi.org/10.2478/acss-2019-0006

Słowa kluczoweCase law, document retrieval, heuristic evaluation, semantic retrieval

© 2019 Esingbemi Princewill Ebietomere et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 Public License.

Słowa kluczowe
Case law, document retrieval, heuristic evaluation, semantic retrieval