Ontologies are at the core of the semantic web. As knowledge bases, they are very useful
resources for many artificial intelligence applications. Ontology learning, as a research area …

The number of applications being developed that require access to knowledge about the
real world has increased rapidly over the past two decades. Domain ontologies, which …

Ontologies have gained a lot of popularity and recognition in the semantic web because of
their extensive use in Internet-based applications. Ontologies are often considered a fine …

An ontology is an explicit formal conceptualization of some domain of interest. Ontologies
are increasingly used in various fields such as knowledge management, information …

Ontologies nowadays have become widely used for knowledge representation, and are
considered as foundation for Semantic Web. However with their wide spread usage, a …

The evaluation of ontologies is still an emerging field. A set of preliminary ideas and
frameworks have been suggested in the literature. This chapter collects ontology quality …

Abstract The Music Ontology provides a framework for publishing structured music-related
data on the Web, ranging from editorial data to temporal annotations of audio signals. It has …

We present a comprehensive approach to ontology evaluation and validation, which have
become a crucial problem for the development of semantic technologies. Existing evaluation …

Effective vulnerability management requires the integration of vulnerability information
available on multiple sources, including social media. The information could be used to …

Currently, techniques for content description and query processing in Information Retrieval
(IR) are based on keywords, and therefore provide limited capabilities to capture the …