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» Ranking in Spatial Databases
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139
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ICIP
2001
IEEE
16 years 4 months ago
Feature coincidence trees for registration of ultrasound breast images
Registration of an image, the query or reference, to a database of rotated and translated exemplars constitutes an important image retrieval and indexing application which arises i...
Huzefa Neemuchwala, Alfred O. Hero, Paul L. Carson
229
Voted
ICDE
2008
IEEE
166views Database» more  ICDE 2008»
16 years 4 months ago
A Clustered Index Approach to Distributed XPath Processing
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
Georgia Koloniari, Evaggelia Pitoura
97
Voted
KDD
2006
ACM
143views Data Mining» more  KDD 2006»
16 years 3 months ago
Algorithms for discovering bucket orders from data
Ordering and ranking items of different types are important tasks in various applications, such as query processing and scientific data mining. A total order for the items can be ...
Aristides Gionis, Heikki Mannila, Kai Puolamä...
114
Voted
WWW
2010
ACM
15 years 9 months ago
LCA-based selection for XML document collections
In this paper, we address the problem of database selection for XML document collections, that is, given a set of collections and a user query, how to rank the collections based o...
Georgia Koloniari, Evaggelia Pitoura
126
Voted
WACV
2005
IEEE
15 years 8 months ago
A Hierarchical Approach to Sign Recognition
Sighted individuals draw a significant amount of information from signs but this information is denied to the visually impaired. VIDI is an evolving system for detecting and reco...
Piyanuch Silapachote, Allen R. Hanson, Richard S. ...