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ICDE
2006
IEEE
163views Database» more  ICDE 2006»
16 years 6 months ago
A Sampling-Based Approach to Optimizing Top-k Queries in Sensor Networks
Wireless sensor networks generate a vast amount of data. This data, however, must be sparingly extracted to conserve energy, usually the most precious resource in battery-powered ...
Adam Silberstein, Carla Schlatter Ellis, Jun Yang ...
ICDE
2004
IEEE
155views Database» more  ICDE 2004»
16 years 6 months ago
A Prime Number Labeling Scheme for Dynamic Ordered XML Trees
Efficient evaluation of XML queries requires the determination of whether a relationship exists between two elements. A number of labeling schemes have been designed to label the ...
Xiaodong Wu, Mong-Li Lee, Wynne Hsu
DAC
2003
ACM
16 years 5 months ago
An algebraic multigrid solver for analytical placement with layout based clustering
An efficient matrix solver is critical to the analytical placement. As the size of the matrix becomes huge, the multilevel methods turn out to be more efficient and more scalable....
Hongyu Chen, Chung-Kuan Cheng, Nan-Chi Chou, Andre...
ICML
2008
IEEE
16 years 5 months ago
Training SVM with indefinite kernels
Similarity matrices generated from many applications may not be positive semidefinite, and hence can't fit into the kernel machine framework. In this paper, we study the prob...
Jianhui Chen, Jieping Ye
SIGMOD
2003
ACM
145views Database» more  SIGMOD 2003»
16 years 4 months ago
Containment Join Size Estimation: Models and Methods
Recent years witnessed an increasing interest in researches in XML, partly due to the fact that XML has now become the de facto standard for data interchange over the internet. A ...
Wei Wang 0011, Haifeng Jiang, Hongjun Lu, Jeffrey ...