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IPPS
2007
IEEE
16 years 14 days ago
Optimized Inverted List Assignment in Distributed Search Engine Architectures
We study efficient query processing in distributed web search engines with global index organization. The main performance bottleneck in this case is due to the large amount of i...
Jiangong Zhang, Torsten Suel
ICIP
2003
IEEE
15 years 11 months ago
Fast motion estimation with modified diamond search for variable motion block sizes
The adaptive and powerful coding schemes in H.264 provide significant coding efficiency and some additional merits like error resilience and network friendliness. In spite of thes...
Woong Il Choi, Byeungwoo Jeon, Jechang Jeong
PIMRC
2010
IEEE
15 years 4 months ago
On the detection probability of parallel code phase search algorithms in GPS receivers
The first stage of the signal processing chain in a Global Positioning System (GPS) receiver is the acquisition, which provides for a desired satellite coarse code phase and Dopple...
Bernhard Geiger, Michael Soudan, Christian Vogel
CISS
2008
IEEE
16 years 20 days ago
Memory-constrained ML-optimal tree search detection
— In this paper, we propose a memory-constrained tree search (MCTS) algorithm for the detection in multiple-input multiple-output (MIMO) systems. The MCTS algorithm offers a wide...
Yongmei Dai, Zhiyuan Yan
AISB
1995
Springer
15 years 9 months ago
The Ant Colony Metaphor for Searching Continuous Design Spaces
This paper describes a form of dynamical computational system--4he ant colony---and presents an ant colony model for continuous space optimisation problems. The ant colony metapho...
George Bilchev, Ian C. Parmee