Lasso contextualized semantic linked open data cloud demo
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Transcript of Lasso contextualized semantic linked open data cloud demo
www.lassoproject.org 1
LASSOContextualized Semantic Linked Open Data Cloud
Demo
Lookup & Alignment Service with Semantic Open Data
09.09.11
– Test-instance of a thesaurus
– Is used to evaluate test-services (e.g. Response Alignment Service)
PoolParty - Thesaurus
LASSO – Data Flow
LASSO – DBPedia Lookup
LASSO – algorithm functionality
– Test-instance of a thesaurus
– Is used to evaluate test-services (e.g. Response Alignment Service)
PoolParty – concept comparison I
PoolParty – concept comparison II
PoolParty – concept comparison III
Poolparty – DBPedia Details
Algorithm evaluationName of algorithm points
Soundex 14.25
Overlapwhitespace 11.75
Overlap 11.75
SmithWaterman 10.75
TFIDF 10.0
SoftTFIDF 9.0
overlapQGram3 9.0
WhiteSpaceStringSequenceLevenshtein
8.75
CosineSimilarity 8.25
UnsmoothedJS 8.25
– Algorithms get points for correct ranking
– Evaluation conducted with test-thesaurus
– Preliminary results
Further Reading
– Project blog: http://www.lassoproject.org/
– Project twitter: http://twitter.com/#!/lassoproject