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VLDB
2009
ACM
208views Database» more  VLDB 2009»
14 years 9 months ago
A distributed spatial index for error-prone wireless data broadcast
Information is valuable to users when it is available not only at the right time but also at the right place. To support efficient location-based data access in wireless data broad...
Baihua Zheng, Wang-Chien Lee, Ken C. K. Lee, Dik L...
ICDE
2007
IEEE
153views Database» more  ICDE 2007»
14 years 3 months ago
An Indexing Structure for Automatic Schema Matching
Querying semantically related data sources depends on the ability to map between their schemas. Unfortunately, in most cases matching between schema is still largely performed man...
Fabien Duchateau, Zohra Bellahsene, Mark Roantree,...
TIME
2006
IEEE
14 years 3 months ago
DyST: Dynamic and Scalable Temporal Text Indexing
An increasing number of documents in companies and other organizations are now only available electronically, and exist in several versions updated at different times. In order to...
Kjetil Nørvåg, Albert Overskeid Nyb&o...
CIKM
2005
Springer
14 years 2 months ago
Rotation invariant indexing of shapes and line drawings
We present data representations, distance measures and organizational structures for fast and efficient retrieval of similar shapes in image databases. Using the Hough Transform w...
Michail Vlachos, Zografoula Vagena, Philip S. Yu, ...
STDBM
2004
Springer
143views Database» more  STDBM 2004»
14 years 2 months ago
Indexing Query Regions for Streaming Geospatial Data
This paper introduces the Dynamic Cascade Tree (DCT), a structure designed to index query regions on multi-dimensional data streams. The DCT is designed for a stream management sy...
Quinn Hart, Michael Gertz