Mapping Keywords to Linked Data Resources for Automatic Query Expansion

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Provided by: RWTH Aachen University
Topic: Data Management
Format: PDF
Linked data is a gigantic, constantly growing and extremely valuable resource, but its usage is still heavily dependent on the familiarity of end users with RDF (Resource Description Framework) graph data model and its query language, SPARQL and knowledge about available datasets and their contents. Intelligent keyword search over linked data is currently being investigated as a means to overcome these barriers to entry in a number of different approaches, including semantic search engines and the automatic conversion of natural language questions into structured queries.
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