Sciweavers

1429 search results - page 35 / 286
» Efficient processing of XPath queries using indexes
Sort
View
ICMCS
2006
IEEE
120views Multimedia» more  ICMCS 2006»
14 years 1 months ago
An Efficient Numeric Indexing Technique for Music Retrieval System
Space requirement for storing indexes and performance for query processing are two critical issues in music information retrieval (MIR) system. To overcome difficulties in variabl...
Chuan-Wang Chang, Hewijin Christine Jiau
GIS
2006
ACM
14 years 8 months ago
Index for fast retrieval of uncertain spatial point data
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...
Dmitri V. Kalashnikov, Yiming Ma, Sharad Mehrotra,...
XIMEP
2004
ACM
108views Database» more  XIMEP 2004»
14 years 1 months ago
The Joy of SAX
Most current XQuery implementations require that all XML data reside in memory in one form or another before they start processing the data. This is unacceptable for large XML doc...
Leonidas Fegaras
ICDE
2007
IEEE
128views Database» more  ICDE 2007»
14 years 9 months ago
Efficient Evaluation of All-Nearest-Neighbor Queries
The All Nearest Neighbor (ANN) operation is a commonly used primitive for analyzing large multi-dimensional datasets. Since computing ANN is very expensive, in previous works R*-t...
Yun Chen, Jignesh M. Patel
ERCIMDL
2009
Springer
167views Education» more  ERCIMDL 2009»
14 years 2 months ago
A Compressed Self-indexed Representation of XML Documents
This paper presents a structure we call XML Wavelet Tree (XWT) to represent any XML document in a compressed and self-indexed form. Therefore, any query or procedure that could be ...
Nieves R. Brisaboa, Ana Cerdeira-Pena, Gonzalo Nav...