1567 search results - page 187 / 314 » Compressing Relations and Indexes |
WWW
2001
ACM
14 years 11 months ago
2001
ACM
In response to a query a search engine returns a ranked list of documents. If the query is on a popular topic (i.e., it matches many documents) then the returned list is usually t...
EUROCRYPT
2009
Springer
14 years 11 months ago
2009
Springer
Currently, there are relatively few instances of "hash-and-sign" signatures in the standard model. Moreover, most current instances rely on strong and less studied assum...
SIGMOD
2008
ACM
14 years 11 months ago
2008
ACM
The problem of skyline computation has attracted considerable research attention. In the categorical domain the problem becomes more complicated, primarily due to the partially-or...
EDBT
2006
ACM
14 years 11 months ago
2006
ACM
Abstract. Physical database design tools rely on a DBA-provided workload to pick an "optimal" set of indexes and materialized views. Such an approach fails to capture sce...
ICDE
2010
IEEE
14 years 10 months ago
2010
IEEE
The Voronoi diagram is an important technique for answering nearest-neighbor queries for spatial databases. In this paper, we study how the Voronoi diagram can be used on uncertain...