This is a one-hour video recording of the presentation of Asun Gomez Perez at the KnowledgeWeb summer school 2005. It comprises either the video synchronized with the slides (but requires Quicktime, hence Windows or MacOS, otherwise the slides have to be switched manually).

This is a subset of the other Ontology Engineering tutorials available on REASE.

Table of Contents: Ontological Engineering: Methodologies Definitions of Ontology Types of Ontologies Lassila and McGuiness Classification Ontology Libraries Knowledge Representation Ontologies One Unique Top-Level Ontology? Domain Ontologies: e-Commerce Ontologies Approaches for Modeling Ontologies Using UML for Modeling Ontologies Using the Entity Relationship Model for Modeling Ontologies Frames versus Description Logic Using Frames and First Order Logic for Modeling Ontologies Using Description Logics for Modeling Ontologies Example of axioms Conclusions on the Different Approaches to Build Ontologies Ontologies are available anywhere in Internet Ontology Development Process Inter-dependencies Ontology Life cycle METHONTOLOGY: Specification Getting terminology using Competency Questions