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High-Level Thesaurus

Welcome to the website of the High-Level Thesaurus Project (HILT). The HILT project, which is now in phase IV, aims to research, investigate, pilot, and develop solutions for, problems pertaining to cross-searching multi-subject scheme information environments.

HILT III sources...

ANSI/NISO Z39.19-2005 (PDF)
Guidelines for the Construction, Format, and Management of Monolingual Controlled Vocabularies

Information Environment Service Registry

National Center for Ontological Research (NCOR) (US)

OCLC Terminologies Pilot

SKOS-Core

SRW/SRU

Ontology Matching