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» Groupwise Processing of Relational Queries
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APBC
2004
122views Bioinformatics» more  APBC 2004»
13 years 7 months ago
Evolution of Relative Synonymous Codon Usage in Human Immunodeficiency Virus Type 1
Mutation in HIV-1 is extremely rapid, a consequence of a low-fidelity viral reverse transcription process. The envelope gene has been shown to accumulate substitutions at a rate o...
Peter L. Meintjes, Allen G. Rodrigo
MDM
2005
Springer
118views Communications» more  MDM 2005»
13 years 11 months ago
kNR-tree: a novel R-tree-based index for facilitating spatial window queries on any k relations among N spatial relations in mob
The ever-increasing popularity of mobile applications coupled with the prevalence of spatial data has created the need for efficient processing of spatial queries in mobile enviro...
Anirban Mondal, Anthony K. H. Tung, Masaru Kitsure...
DASFAA
2007
IEEE
205views Database» more  DASFAA 2007»
13 years 9 months ago
Efficient Support for Ordered XPath Processing in Tree-Unaware Commercial Relational Databases
Abstract. In this paper, we present a novel ordered XPATH evaluation in treeunaware RDBMS. The novelties of our approach lies in the followings. (a) We propose a novel XML storage ...
Boon-Siew Seah, Klarinda G. Widjanarko, Sourav S. ...
CIKM
2009
Springer
14 years 10 days ago
Bitmap indexes for relational XML twig query processing
Due to an increasing volume of XML data, it is considered prudent to store XML data on an industry-strength database system instead of relying on a domain specific application or...
Kyong-Ha Lee, Bongki Moon
GEOINFO
2003
13 years 7 months ago
Efficient Query Processing on the Relational Quadtree
Relational index structures, as for instance the Relational Interval Tree, the Relational R-Tree, or the Linear Quadtree, support efficient processing of queries on top of existing...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...