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» Some Results on Orthogonal Factorizations
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ADC
2004
Springer
156views Database» more  ADC 2004»
15 years 3 months ago
Multiresolution Amalgamation: Dynamic Spatial Data Cube Generation
Aggregating spatial objects is a necessary step in generating spatial data cubes to support roll-up/drill-down operations. Current approaches face performance bottleneck issues wh...
Sham Prasher, Xiaofang Zhou
ICPPW
2002
IEEE
15 years 2 months ago
A Study of Dynamic Routing and Wavelength Assignment with Imprecise Network State Information
In large networks, maintaining precise global network state information is almost impossible. Many factors, such as non-negligible propagation delay, infrequent state updates due ...
Jun Zhou, Xin Yuan
SIGIR
2010
ACM
15 years 1 months ago
On statistical analysis and optimization of information retrieval effectiveness metrics
This paper presents a new way of thinking for IR metric optimization. It is argued that the optimal ranking problem should be factorized into two distinct yet interrelated stages:...
Jun Wang, Jianhan Zhu
FGR
2004
IEEE
218views Biometrics» more  FGR 2004»
15 years 1 months ago
Affine Correspondence Based Head Pose Estimation for a Sequence of Images by Using a 3D Model
This paper proposes a method of determining human head poses from a sequence of images. The main idea is to use some features in a 3D head model to generate a virtual fronto-paral...
Guoyuan Liang, Hongbin Zha, Hong Liu
ANCS
2008
ACM
14 years 12 months ago
Performing time-sensitive network experiments
Time-sensitive network experiments are difficult. There are major challenges involved in generating high volumes of sufficiently realistic traffic. Additionally, accurately measur...
Neda Beheshti, Yashar Ganjali, Monia Ghobadi, Nick...