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» Analyzing theme, space, and time: an ontology-based approach
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ISVC
2009
Springer
14 years 1 days ago
Group Action Recognition Using Space-Time Interest Points
Group action recognition is a challenging task in computer vision due to the large complexity induced by multiple motion patterns. This paper aims at analyzing group actions in vid...
Qingdi Wei, Xiaoqin Zhang, Yu Kong, Weiming Hu, Ha...
IPM
2007
137views more  IPM 2007»
13 years 5 months ago
Analyzing imbalance among homogeneous index servers in a web search system
The performance of parallel query processing in a cluster of index servers is crucial for modern web search systems. In such a scenario, the response time basically depends on the...
Claudine Santos Badue, Ricardo A. Baeza-Yates, Ber...
ICC
2007
IEEE
121views Communications» more  ICC 2007»
13 years 11 months ago
Design of Collaborative Codes Achieving Space-Time Diversity
— In wireless networks, the use of collaboration has been shown to provide an increase in reliability due to an increase in diversity. Specifically it has been shown that by havi...
Patrick Tooher, Hesam Khoshneviss, M. Reza Soleyma...
GLOBECOM
2007
IEEE
13 years 12 months ago
Performance Analysis of Transmit and Receive Antenna Selection with Space-Time Coding
Abstract—This paper analyzes the performance of multipleinput multiple-output (MIMO) systems with transmit and receive antenna selection (T-RAS). The average bit error rate (BER)...
Wei Zhang, Chintha Tellambura, Xinwei Deng
COLING
1996
13 years 6 months ago
A Gradual Refinement Model for A Robust Thai Morphological Analyzer
This work attempts to provide a robust Thai morphological analyzer which can automatically assign the correct part-of-speech tag to the correct word with time and space efficiency...
Asanee Kawtrakul, Chalatip Thumkanon, Thitima Jamj...