Ontological Engineering refers to the set of activities that concern the ontology development
process, the ontology life cycle, the methods and methodologies for building ontologies, and …

In this paper we review and compare the main methodologies, tools and languages for
building ontologies that have been reported in the literature, as well as the main …

The evaluation of ontologies is an emerging field. At present, a deep core of preliminary
ideas and guidelines for evaluating ontologies is missing. This paper presents a brief …

Abstract Knowledge representation and reasoning aims at designing computer systems that
reason about a machine-interpretable representation of the world. Knowledge-based …

This article proposes a multimedia analysis framework to process video and text jointly for
understanding events and answering user queries. The framework produces a parse graph …

Ontologies provide features like a common vocabulary, reusability, machine-readable
content, and also allows for semantic search, facilitate agent interaction and ordering & …

In 1991, the DARPA Knowledge Sharing Effort ([88], p. 37) envisioned a new way to build
intelligent systems. It proposed the following: Building knowledge-based systems today …

Practical aspects of ontological engineering are discussed in this part. First topic is the
methodology of ontology development. Next, ontology representation languages and …

WEBODE is a scalable workbench for ontological engineering that eases the design,
development, and management of ontologies and includes middleware services to aid in the …

Purpose–To present the state of the arts application of semantic web technologies in web
portals and corresponding achievable improvements for identifying the potential …