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CCGRID
2005
IEEE
15 years 10 months ago
Secret sequence comparison on public grid computing resources
Once a new gene has been sequenced, it must be verified whether or not it is similar to previously sequenced genes. In many cases, the organization that sequenced a potentially n...
Ken-ichi Kurata, Hiroshi Nakamura, Vincent Breton
166
Voted
CLEF
2007
Springer
15 years 11 months ago
Priberam's Question Answering System in QA@CLEF 2007
This paper accounts for Priberam's participation in the monolingual question answering (QA) track of CLEF 2007. In previous participations, Priberam’s QA system obtained en...
Carlos Amaral, Adán Cassan, Helena Figueira...
EKAW
2006
Springer
15 years 8 months ago
SemSearch: A Search Engine for the Semantic Web
Semantic search promises to produce precise answers to user queries by taking advantage of the availability of explicit semantics of information in the context of the semantic web....
Yuangui Lei, Victoria S. Uren, Enrico Motta
SIGMOD
2004
ACM
147views Database» more  SIGMOD 2004»
16 years 5 months ago
Robust Query Processing through Progressive Optimization
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
Volker Markl, Vijayshankar Raman, David E. Simmen,...
COMPGEOM
2009
ACM
15 years 11 months ago
Cache-oblivious range reporting with optimal queries requires superlinear space
We consider a number of range reporting problems in two and three dimensions and prove lower bounds on the amount of space used by any cache-oblivious data structure for these pro...
Peyman Afshani, Chris H. Hamilton, Norbert Zeh