Sciweavers

2001 search results - page 119 / 401
» Indexing in a Hypertext Database
Sort
View
ICIAR
2005
Springer
14 years 2 months ago
Color Indexing by Nonparametric Statistics
A method for color indexing is proposed that is based upon nonparametric statistical techniques. Nonparametrics compare the ordinal rankings of sample populations, and maintain the...
Ian Fraser, Michael A. Greenspan
DEXA
2006
Springer
126views Database» more  DEXA 2006»
13 years 11 months ago
Hypersphere Indexer
Indexing high-dimensional data for efficient nearest-neighbor searches poses interesting research challenges. It is well known that when data dimension is high, the search time can...
Navneet Panda, Edward Y. Chang, Arun Qamra
VLDB
2002
ACM
99views Database» more  VLDB 2002»
13 years 8 months ago
An Efficient Method for Performing Record Deletions and Updates Using Index Scans
We present a method for efficiently performing deletions and updates of records when the records to be deleted or updated are chosen by a range scan on an index. The traditional m...
C. Mohan
EVOW
2003
Springer
14 years 2 months ago
A Genetic Algorithm for the Index Selection Problem
This paper considers the problem of minimizing the response time for a given database workload by a proper choice of indexes. This problem is NP-hard and known in the literature as...
Jozef Kratica, Ivana Ljubic, Dusan Tosic
CVPR
2005
IEEE
14 years 11 months ago
Indexing with Unknown Illumination and Pose
The task of identifying 3D objects in 2D images is difficult due to variation in objects' appearance with changes in pose and lighting. The task is further complicated by the...
Ira Kemelmacher, Ronen Basri