Sciweavers

726 search results - page 21 / 146
» Capacity-Constrained Query Formulation
Sort
View
CIDR
2009
105views Algorithms» more  CIDR 2009»
15 years 5 months ago
Interactive Analysis of Web-Scale Data
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...
Christopher Olston, Edward Bortnikov, Khaled Elmel...
ICDE
2007
IEEE
173views Database» more  ICDE 2007»
16 years 5 months ago
Top-k Query Processing in Uncertain Databases
Top-k processing in uncertain databases is semantically and computationally different from traditional top-k processing. The interplay between score and uncertainty makes traditio...
Mohamed A. Soliman, Ihab F. Ilyas, Kevin Chen-Chua...
EDBT
2002
ACM
112views Database» more  EDBT 2002»
16 years 4 months ago
Querying with Intrinsic Preferences
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...
Jan Chomicki
131
Voted
ICEIS
2006
IEEE
15 years 10 months ago
Filtering Unsatisfiable XPATH Queries
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...
Jinghua Groppe, Sven Groppe
124
Voted
W2GIS
2005
Springer
15 years 10 months ago
Geo-Mobile Queries: Sketch-Based Queries in Mobile GIS-Environments
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...
David Caduff, Max J. Egenhofer