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» A Query System in a Biological Database
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SIGMOD
2008
ACM
118views Database» more  SIGMOD 2008»
15 years 6 months ago
NAGA: harvesting, searching and ranking knowledge
The presence of encyclopedic Web sources, such as Wikipedia, the Internet Movie Database (IMDB), World Factbook, etc. calls for new querying techniques that are simple and yet mor...
Gjergji Kasneci, Fabian M. Suchanek, Georgiana Ifr...
EDBT
1994
ACM
117views Database» more  EDBT 1994»
15 years 10 months ago
Content Routing for Distributed Information Servers
We describe a system that provides query based associative access to the contents of distributed information servers. In typical distributed information systems there are so many o...
Mark A. Sheldon, Andrzej Duda, Ron Weiss, James O'...
VLDB
2001
ACM
190views Database» more  VLDB 2001»
15 years 11 months ago
LEO - DB2's LEarning Optimizer
Most modern DBMS optimizers rely upon a cost model to choose the best query execution plan (QEP) for any given query. Cost estimates are heavily dependent upon the optimizer’s e...
Michael Stillger, Guy M. Lohman, Volker Markl, Mok...
193
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FCCM
2009
IEEE
169views VLSI» more  FCCM 2009»
16 years 1 months ago
RC-BLASTn: Implementation and Evaluation of the BLASTn Scan Function
BLASTn is a tool universally used by biologists to identify similarities between nucleotide based biological genome sequences. This report describes an FPGA based hardware impleme...
Siddhartha Datta, Parag Beeraka, Ron Sass
VLDB
2005
ACM
139views Database» more  VLDB 2005»
16 years 4 days ago
Statistical Learning Techniques for Costing XML Queries
Developing cost models for query optimization is significantly harder for XML queries than for traditional relational queries. The reason is that XML query operators are much mor...
Ning Zhang 0002, Peter J. Haas, Vanja Josifovski, ...