199 search results - page 15 / 40 » A Performance Comparison of bitmap indexes |
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ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
Online approaches to physical design tuning have received considerable attention in the recent literature, with a focus on the problem of online index selection. However, it is dif...
CCGRID
2003
IEEE
15 years 2 months ago
2003
IEEE
This paper addresses the query performance issue for Relational OLAP (ROLAP) datacubes. We present a distributed multi-dimensional ROLAP indexing scheme which is practical to imple...
IJSEKE
2002
14 years 9 months ago
2002
This paper illustrates a method, called heat, for image indexing based on texture information. The texture's partitioning element is first put into 1-D form and then its Hier...
ERCIMDL
2009
Springer
14 years 7 months ago
2009
Springer
This paper presents a hybrid scavenger grid as an underlying hardware architecture for search services within digital libraries. The hybrid scavenger grid consists of both dedicate...
SMC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Juels et. al proposed a fuzzy vault scheme that extracts secret from inexact biometric information. However, typical feature extracted from fingerprint, called minutiae, is as...