70 likes | 182 Vues
This document outlines the agenda for the ISO/TC37/SC4/TDG6 conference held on November 11-12, 2007, in Busan, Japan. The agenda includes an introduction by Koiti Hasida, discussions on RDF and ontology issues, and workshops focusing on taxonomies and ontology work guides. Key themes involve the necessity for formal tools for schema specification beyond XML, the use of RDF as a foundational modeling tool, and collaborative efforts to ontologize the Lexical Markup Framework (LMF). Resolutions highlighted the appointment of Paul Buitelaar to lead the project.
E N D
ISO TC37/SC4 N429 ISO/TC37/SC4/TDG6 Language Resource Ontologies 2007-11-11/12, Busan HASIDA Koiti hasida.k@aist.go.jp ITRI, AIST, Japan
Agenda • 1st Day (Sunday, November 11, 2007) • 16:30/16:45 Introduction to ISO/TC37/SC4/TDG6 (KoitiHasida) • 16:45/18:00 RDF Issues (KoitiHasida, etc.) • 18:00/18:15 break • 18:15/20:00 Ontology Issues (Paul Buitelaar, Aldo Gangemi, etc.) • (Dinner will be provided for the participants) • 2nd Day (Monday, November 12, 2007) • 15:00/16:30 Ontology of Taxonomies (BodilNistrup Madsen) • 16:30/16:40 break • 16:40/17:20 Ontology Work Guide for Web Content (MiranChoi) • 17:20/18:00 Wrap-Up
Ontologization • ontology-based reformulation • Most current standards are based on XML and lack formal metamodeling tools. • not XML but RDF as base description and modeling tool • Semantic interpretation is standardized not for XML but for RDF. • something like N3 for textual representation • ontology as schema • not DTD, XML Schema, RELAXNG, etc.
Motivations of Ontologization • Lack of formal tool by which to write schemas fully addressing the specifications. • DCR model lacks descriptive power.
Discussion • What’s essential is the graph model. • Textual representation is not essential. • But people tend to specify XML representation, etc. W3C insist on plain-test encoding.
2nd Day • Purposes of ontology, taxonomy, data model, etc.? • CAOS vs. TDG6 Sem. Roles? • A concept is a conjunction of characteristics. … partial equivalence • DC schema and ontology are different. • But DC metamodel may be defined as an ontology.
Resolutions • TDG6 appoints Paul Buitelaar to launch and lead the project for ontologizing LMF, collaborating with Nicoletta Calzorali and other experts.