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» Relevance Evaluation of Search Engines' Query Results
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CIKM
2011
Springer
14 years 6 months ago
Improved answer ranking in social question-answering portals
Community QA portals provide an important resource for non-factoid question-answering. The inherent noisiness of user-generated data makes the identification of high-quality cont...
Felix Hieber, Stefan Riezler
SISAP
2008
IEEE
115views Data Mining» more  SISAP 2008»
16 years 25 days ago
A Dynamic Pivot Selection Technique for Similarity Search
All pivot-based algorithms for similarity search use a set of reference points called pivots. The pivot-based search algorithm precomputes some distances to these reference points...
Benjamin Bustos, Oscar Pedreira, Nieves R. Brisabo...
JUCS
2008
145views more  JUCS 2008»
15 years 6 months ago
Ontoolcole: Supporting Educators in the Semantic Search of CSCL Tools
Abstract: Collaborative learning systems can be constructed following the serviceoriented computing paradigm. This allows educators to integrate external tools, offered as services...
Guillermo Vega-Gorgojo, Miguel L. Bote-Lorenzo, Ed...
CIA
2003
Springer
15 years 11 months ago
Send Fredo off to Do This, Send Fredo off to Do That
Abstract. Fredo is a generic domain-independent broker that creates valueadded information taking into account the preferences specified by its clients. Fredo uses ontology service...
Luís Miguel Botelho, Hugo Mendes, Pedro Fig...
SIGMOD
2003
ACM
152views Database» more  SIGMOD 2003»
16 years 6 months ago
Using Sets of Feature Vectors for Similarity Search on Voxelized CAD Objects
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...
Hans-Peter Kriegel, Stefan Brecheisen, Peer Kr&oum...