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DEXA
2008
Springer
87views Database» more  DEXA 2008»
14 years 1 months ago
Tracking Moving Objects in Anonymized Trajectories
Multiple target tracking (MTT) is a well-studied technique in the field of radar technology, which associates anonymized measurements with the appropriate object trajectories. This...
Nikolay Vyahhi, Spiridon Bakiras, Panos Kalnis, Ga...
DEXA
2008
Springer
90views Database» more  DEXA 2008»
14 years 1 months ago
Knowledge Mining for the Business Analyst
There is an extensive literature on data mining techniques, including several applications of these techniques in the e-commerce setting. However, all previous approaches require t...
Themis Palpanas, Jakka Sairamesh
DEXA
2008
Springer
154views Database» more  DEXA 2008»
14 years 1 months ago
Approximate Range-Sum Queries over Data Cubes Using Cosine Transform
In this research, we propose to use the discrete cosine transform to approximate the cumulative distributions of data cube cells' values. The cosine transform is known to have...
Wen-Chi Hou, Cheng Luo, Zhewei Jiang, Feng Yan, Qi...
DEXA
2008
Springer
98views Database» more  DEXA 2008»
14 years 1 months ago
REALM: Replication of Data for a Logical Group Based MANET Database
Abstract. Mobile Ad-Hoc Networks, or MANETs, provide communication between free-roaming mobile hosts without a fixed infrastructure. These MANETs operate under conditions of limite...
Anita Vallur, Le Gruenwald, Nick Hunter
DBISP2P
2008
Springer
124views Database» more  DBISP2P 2008»
14 years 1 months ago
Exploiting Distribution Skew for Scalable P2P Text Clustering
K-Means clustering is widely used in information retrieval and data mining. Distributed K-Means variants have already been proposed, but none of the past algorithms scales to large...
Odysseas Papapetrou, Wolf Siberski, Fabian Leitrit...
DBISP2P
2008
Springer
143views Database» more  DBISP2P 2008»
14 years 1 months ago
Call for Papers
DASFAA
2008
IEEE
94views Database» more  DASFAA 2008»
14 years 1 months ago
Efficient Algorithms for Node Disjoint Subgraph Homeomorphism Determination
Recently, great efforts have been dedicated to researches on the management of large-scale graph-based data, where node disjoint subgraph homeomorphism relation between graphs has ...
Yanghua Xiao, Wentao Wu, Wei Wang 0009, Zhenying H...
DASFAA
2008
IEEE
137views Database» more  DASFAA 2008»
14 years 1 months ago
Efficient Mining of Recurrent Rules from a Sequence Database
We study a novel problem of mining significant recurrent rules from a sequence database. Recurrent rules have the form "whenever a series of precedent events occurs, eventuall...
David Lo, Siau-Cheng Khoo, Chao Liu 0001
DASFAA
2008
IEEE
139views Database» more  DASFAA 2008»
14 years 1 months ago
Exploiting ID References for Effective Keyword Search in XML Documents
In this paper, we study novel Tree + IDREF data model for keyword search in XML. In this model, we propose novel Lowest Referred Ancestor (LRA) pair, Extended LRA (ELRA) pair and E...
Bo Chen, Jiaheng Lu, Tok Wang Ling
DASFAA
2008
IEEE
151views Database» more  DASFAA 2008»
14 years 1 months ago
Efficient Top-k Search Across Heterogeneous XML Data Sources
An important issue arising from XML query relaxation is how to efficiently search the top-k best answers from a large number of XML data sources, while minimizing the searching cos...
Jianxin Li, Chengfei Liu, Jeffrey Xu Yu, Rui Zhou