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177
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INFOCOM
2009
IEEE
16 years 24 days ago
Secure Range Queries in Tiered Sensor Networks
—We envision a two-tier sensor network which consists of resource-rich master nodes at the upper tier and resourcepoor sensor nodes at the lower tier. Master nodes collect data f...
Jing Shi, Rui Zhang, Yanchao Zhang
232
Voted
TWC
2011
417views more  TWC 2011»
15 years 15 days ago
A Spatiotemporal Approach for Secure Range Queries in Tiered Sensor Networks
Abstract—We target a two-tier sensor network with resourcerich master nodes at the upper tier and resource-poor sensor nodes at the lower tier. Master nodes collect data from sen...
Jing Shi, Rui Zhang, Yanchao Zhang
168
Voted
ISCC
2008
IEEE
148views Communications» more  ISCC 2008»
16 years 17 days ago
Data collection in sensor networks with data mules: An integrated simulation analysis
Wireless sensor networks (WSNs) have emerged as the enabling technology for a wide range of applications. In the context of environmental monitoring, especially in urban scenarios...
Giuseppe Anastasi, Marco Conti, Mario Di Francesco
172
Voted
DOLAP
2004
ACM
15 years 11 months ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen
146
Voted
KDD
2000
ACM
142views Data Mining» more  KDD 2000»
15 years 9 months ago
Automating exploratory data analysis for efficient data mining
Having access to large data sets for the purpose of predictive data mining does not guarantee good models, even when the size of the training data is virtually unlimited. Instead,...
Jonathan D. Becher, Pavel Berkhin, Edmund Freeman