The gap between academic and Adobe uses RDF as a basis for • – commercial is called THE META documenting meta-data, in PDF and DATA GAP. other tools Boeing uses RDF and OWL in • – 8. META DATA CHASM: several internal projects AGFA uses RDF to categorize • – Ontology creation requires companies medical photos and organization to standardize their NOKIA lots of Semantic Web • – concepts. It is much harder than to activities. Including RDF knowledge standardize than communication store protocols. Ontology creation requires IBM - Strong research activities • large investments. Because ontologies FOAF: Stands for Of A “Friend reduce the uncertainty of information, Friend”. It provides a template for their benefits will be revealed mainly in metadata about people, and their the long run. interests, relationships and activities. It 9. SEMANTIC WEB is an open community-lead and open APPLICATIONS: source initiative. FOAF is used to trust e-mail. The trust can be inferred as shown in figure.
The gap between academic and commercial is called THE META DATA GAP. 8. META DATA CHASM: Ontology creation requires companies and organization to standardize their concepts. It is much harder than to standardize than communication protocols. Ontology creation requires large investments. Because ontologies reduce the uncertainty of information, their benefits will be revealed mainly in the long run. 9. SEMANTIC WEB APPLICATIONS: • Adobe – uses RDF as a basis for documenting meta-data, in PDF and other tools • Boeing – uses RDF and OWL in several internal projects • AGFA – uses RDF to categorize medical photos • NOKIA – lots of Semantic Web activities. Including RDF knowledge store • IBM - Strong research activities FOAF: Stands for “Friend Of A Friend”. It provides a template for metadata about people, and their interests, relationships and activities. It is an open community-lead and open source initiative. FOAF is used to trust e-mail. The trust can be inferred as shown in figure.
16Data-mining.docx