Sciweavers

2736 search results - page 63 / 548
» Indexing uncertain data
Sort
View
SIGPLAN
2002
14 years 11 months ago
Pattern-matching and rewriting rules for group indexed data structures
In this paper, we present a new framework for the definition of various data structures (including trees and arrays) together with a generic language of filters enabling a rule-ba...
Jean-Louis Giavitto, Olivier Michel, Julien Cohen
OZCHI
2005
ACM
15 years 5 months ago
Do physiological data relate to traditional usability indexes?
Task performance data and subjective assessment data are widely used as usability measures in the human-computer interaction (HCI) field. Recently, physiology has also been explor...
Tao Lin, Masaki Omata, Wanhua Hu, Atsumi Imamiya
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 1 months ago
COLR-Tree: Communication-Efficient Spatio-Temporal Indexing for a Sensor Data Web Portal
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
Yanif Ahmad, Suman Nath
ICDE
1999
IEEE
91views Database» more  ICDE 1999»
16 years 1 months ago
Real-Time Data Access Control on B-Tree Index Structures
This paper proposes methodologies to control the access of B-tree-indexed data in a batch and real-time fashion. Algorithms are proposed to insert, query, delete, and rebalance B-...
Tei-Wei Kuo, Chih-Hung Wei, Kam-yiu Lam
ICMCS
1999
IEEE
141views Multimedia» more  ICMCS 1999»
15 years 4 months ago
Trail-Based Approach for Video Data Indexing and Retrieval
Increasing use of multimedia data makes it crucial t o use intelligent search mechanisms for retrieving multimedia data by content. Digital video requires the incorporation of tem...
Serhan Dagtas, Wasfi Al-Khatib, Arif Ghafoor, Ashf...