726 search results - page 21 / 146 » Capacity-Constrained Query Formulation |
CIDR
2009
14 years 9 days ago
2009
We consider how to support interactive querying over webscale data. The basic approach is to view querying as a two-phase activity: first supply a query template, and later supply...
ICDE
2007
IEEE
15 years 17 days ago
2007
IEEE
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between score and uncertainty makes traditio...
EDBT
2002
ACM
14 years 11 months ago
2002
ACM
The handling of user preferences is becoming an increasingly important issue in present-day information systems. Among others, preferences are used for information filtering and ex...
ICEIS
2006
IEEE
14 years 5 months ago
2006
IEEE
The satisfiability test checks, whether or not the evaluation of a query returns the empty set for any input document, and can be used in query optimization for avoiding the submis...
W2GIS
2005
Springer
14 years 4 months ago
2005
Springer
Traditional GIS tools are well suited for desktop workstations, but need to be adapted in order to satisfy the requirements of mobility. We propose a concept for sketch-based spati...