486 search results - page 89 / 98 » Evaluating Top-k Queries over Web-Accessible Databases |
147
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NAR
2007
15 years 28 days ago
2007
The GeneTrees phylogenomics system pursues comparative genomic analyses from the perspective of gene phylogenies for individual genes. The GeneTrees project has the goal of provid...
120
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ICDE
2009
IEEE
15 years 8 months ago
2009
IEEE
— Large graphs and networks are abundant in modern information systems: entity-relationship graphs over relational data or Web-extracted entities, biological networks, social onl...
190
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GIS
2007
ACM
16 years 2 months ago
2007
ACM
Many Geographic Information System (GIS) applications must handle large geospatial datasets stored in raster representation. Spatial joins over raster data are important queries i...
112
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PVLDB
2008
15 years 28 days ago
2008
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
110
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SIGMOD
2003
ACM
16 years 1 months ago
2003
ACM
The advent of XML as a universal exchange format, and of Web services as a basis for distributed computing, has fostered the apparition of a new class of documents: dynamic XML do...