This book constitutes the thoroughly refereed post-conference
proceedings of the JSAI-isAI 2014 Workshops LENLS, JURISIN, and GABA
which took place on November 2014, in Japan. The 26 contributions in
this volume were carefully reviewed and selected from 57 submissionsfrom
the 3 workshops (LENLS11, JURISIN2014, and GABA2014). LENLS (Logic and
Engineering of Natural Language Semantics) is an annual international
workshop on formal semantics and pragmatics and it focused on the formal
and theoretical aspects of natural language. JURISIN (Juris-informatics)
2014 was the 8th event in the series, the purpose of this workshop was
to discuss fundamental and practical issues for juris-informatics,
bringing together experts from a variety of relevant backgrounds,
including law, social science, information and intelligent technology,
logic and philosophy (including the area of AI and law). GABA
(Graph-based Algorithms for Big Data and its Applications) 2014 was the
first workshop on graph structures including string, tree, bipartite-
and di-graph for knowledge discovery in big data. The purpose of this
workshop was to discuss ideas for realizing big data integration,
including algorithms with theoretical / experimental results.