This
book constitutes the thoroughly refereed proceedings of the 5th Joint
International Semantic Technology Conference, JIST 2015, held in Yichang,
China, in November 2015.

The theme of the JIST 2015 conference was "Big Data and
Social Media". The JIST 2015 conference consisted of main technical tracks
including 2 keynotes, 2 invited talks, a regular technical paper track (full
and short papers), an in-use track, a poster and demo session, workshop, and
tutorial.







The 14 full and 8 short papers in this volume were carefully
reviewed and selected from 43 submissions. The paper cover the following
topics: ontology and reasoning, linked data, learning and discovery, RDF and
query, knowledge graph, knowledge integration, query and recommendation, and
applications of semantic technologies.