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DEXA
2009
Springer
153views Database» more  DEXA 2009»
15 years 2 months ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...
DEXAW
2007
IEEE
135views Database» more  DEXAW 2007»
15 years 4 months ago
Unsupervised Learning of Manifolds via Linear Approximations
In this paper, we examine the application of manifold learning to the clustering problem. The method used is Locality Preserving Projections (LPP), which is chosen because of its ...
Hassan A. Kingravi, M. Emre Celebi, Pragya P. Raja...
ISM
2006
IEEE
174views Multimedia» more  ISM 2006»
15 years 4 months ago
Fast Similarity Search for High-Dimensional Dataset
This paper addresses the challenging problem of rapidly searching and matching high-dimensional features for the applications of multimedia database retrieval and pattern recognit...
Quan Wang, Suya You
XSYM
2005
Springer
87views Database» more  XSYM 2005»
15 years 3 months ago
Relational Index Support for XPath Axes
In this paper, we designed efficient indexing structure for XML documents so that each basic XPath axis step is supported. The indexing structure is built on top of the B+ -tree wh...
Leo Yuen, Chung Keung Poon
IJPRAI
2002
117views more  IJPRAI 2002»
14 years 9 months ago
Analysis and Comparison of Eigenspace-Based Face Recognition Approaches
Different eigenspace-based approaches have been proposed for the recognition of faces. They differ mostly in the kind of projection method been used and in the similarity matching ...
Pablo Navarrete, Javier Ruiz-del-Solar