Semantic Search using RDF Metadata (SemTech 2005)

Semantic Search Using RDF Metadata Semantic Technology Conference 2005 8 March 2005 Bradley P. Allen Siderean Software, Inc.

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Problem ,[object Object],[object Object],[object Object]

Portal-driven demand for a better solution ,[object Object],[object Object],[object Object]

Current solutions ,[object Object],[object Object],[object Object],[object Object]

Why semantic search? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Semantic search – some definitions ,[object Object],[object Object],[object Object],[object Object]

Benefits in the enterprise ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Roots ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Semantic search requires metadata ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Current metadata solutions are costly ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Metadata in today’s enterprises ,[object Object],[object Object],[object Object],[object Object],[object Object]

Approach: top down ,[object Object],[object Object],[object Object],[object Object],[object Object]

Approach: bottom up ,[object Object],[object Object],[object Object],[object Object]

Approach: give up ,[object Object],[object Object],[object Object],[object Object]

Don’t give up! ,[object Object],[object Object],[object Object],[object Object]

Building semantic search systems with RDF ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of semantic search in RDF ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Swoogle: Searching for RDF ,[object Object],[object Object],[object Object],[object Object],[object Object]

TAP: Adding value to search using RDF ,[object Object],[object Object]

FOAFNaut: Adding value to search using RDF ,[object Object],[object Object]

Edutella: Searching resources using RDF ,[object Object],[object Object],[object Object]

Seamark: Searching resources using RDF ,[object Object],[object Object]

Faceted navigation as a type of semantic search ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Case study: DC 2003 Online Proceedings ,[object Object]

Project timeline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ontology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ontology for conferences ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Controlled vocabulary ,[object Object],[object Object]

Wrapping author-assigned keywords ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Adding editorial control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Instance metadata ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Papers and posters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Creators and organizations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Application profile ,[object Object],[object Object],[object Object],[object Object],[object Object]

Application profile: specifying facets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Application profile: specifying hierarchical facets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Application profile: flattening graphs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Automatically generated interface

Case study: Environmental Health News ,[object Object],[object Object],[object Object]

Case study: Gateway to Educational Materials ,[object Object],[object Object]

Case study: NASA JPL ,[object Object],[object Object],[object Object]

Related work in RDF ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lessons ,[object Object],[object Object],[object Object],[object Object],[object Object]

Lessons: ontologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lessons: controlled vocabularies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lessons: instances ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Application profiles ,[object Object],[object Object],[object Object],[object Object]

The big question: statistics vs. knowledge ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Future directions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Summary ,[object Object],[object Object],[object Object]

Semantic Search using RDF Metadata (SemTech 2005)

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