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SIGMOD
2005
ACM
154views Database» more  SIGMOD 2005»
14 years 9 months ago
SHIFT-SPLIT: I/O Efficient Maintenance of Wavelet-Transformed Multidimensional Data
The Discrete Wavelet Transform is a proven tool for a wide range of database applications. However, despite broad acceptance, some of its properties have not been fully explored a...
Mehrdad Jahangiri, Dimitris Sacharidis, Cyrus Shah...
ICIAP
2001
Springer
14 years 9 months ago
Wavelet-Based Texture Segmentation of Remotely Sensed Images
In this article a texturefeature extraction scheme based on M-band waveletpacketframes is investigated. Thefeatures so extracted are usedfor segmentation of satellite images which...
Mausumi Acharyya, Malay K. Kundu
AINA
2009
IEEE
14 years 4 months ago
A Fast and Memory Efficient Dynamic IP Lookup Algorithm Based on B-Tree
—This paper deals with the traditional IP address lookup problem with fast updates. We propose a B-tree data structure, called MMSPT (Multiway Most Specific Prefix Tree), which i...
Yeim-Kuan Chang, Yung-Chieh Lin
ICDE
2009
IEEE
126views Database» more  ICDE 2009»
14 years 4 months ago
Querying Communities in Relational Databases
— Keyword search on relational databases provides users with insights that they can not easily observe using the traditional RDBMS techniques. Here, an l-keyword query is speciï¬...
Lu Qin, Jeffrey Xu Yu, Lijun Chang, Yufei Tao
ICDCSW
2009
IEEE
14 years 3 months ago
A Geometric Routing Protocol in Disruption Tolerant Network
We describe a novel Geometric Localized Routing (GLR) protocol in Disruption (Delay) Tolerant Network (DTN). Although DTNs do not guarantee the connectivity of the network all the...
Jingzhe Du, Evangelos Kranakis, Amiya Nayak