Sciweavers

6484 search results - page 13 / 1297
» Physical Database Design
Sort
View
MOBIDE
2005
ACM
15 years 3 months ago
Tolerance of localization imprecision in efficiently managing mobile sensor databases
Query processing on mobile sensor networks requires efficient indexing and partitioning of the data space to support efficient routing as the network scales up. Building an index ...
Lin Xiao, Aris M. Ouksel
SIGMOD
1998
ACM
145views Database» more  SIGMOD 1998»
15 years 2 months ago
AutoAdmin 'What-if' Index Analysis Utility
As databases get widely deployed, it becomes increasingly important to reduce the overhead of database administration. An important aspect of data administration that critically i...
Surajit Chaudhuri, Vivek R. Narasayya
SIGMOD
2009
ACM
172views Database» more  SIGMOD 2009»
15 years 4 months ago
Self-organizing tuple reconstruction in column-stores
Column-stores gained popularity as a promising physical design alternative. Each attribute of a relation is physically stored as a separate column allowing queries to load only th...
Stratos Idreos, Martin L. Kersten, Stefan Manegold
ICDE
2008
IEEE
131views Database» more  ICDE 2008»
15 years 11 months ago
MED: A Multimedia Event Database for 3D Crime Scene Representation and Analysis
The development of sensors capable of obtaining 3D scans of crime scenes is revolutionizing the ways in which crime scenes can be analyzed and at the same time is driving the need ...
Marcin Kwietniewski, Stephanie Wilson, Anna Topol,...
PODS
1989
ACM
155views Database» more  PODS 1989»
15 years 1 months ago
Fractals for Secondary Key Retrieval
In this paper we propose the use of fractals and especially the Hilbert curve, in order to design good distance-preserving mappings. Such mappings improve the performance of secon...
Christos Faloutsos, Shari Roseman