2252 search results - page 338 / 451 » Lower Bounds for Dynamic Algorithms |
146
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CIKM
2011
Springer
14 years 3 months ago
2011
Springer
In this paper, we reveal a common deficiency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...
186
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ICDE
2012
IEEE
14 years 2 months ago
2012
IEEE
Top-k pairs queries have received significant attention by the research community. k-closest pairs queries, k-furthest pairs queries and their variants are among the most well stu...
104
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TCS
2010
15 years 1 months ago
2010
One of the major operators of Bacterial Foraging Optimization Algorithm (BFOA) is the reproduction phenomenon of virtual bacteria each of which models one trial solution of the op...
123
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IJCAI
2003
15 years 4 months ago
2003
Particle filters are used extensively for tracking the state of non-linear dynamic systems. This paper presents a new particle filter that maintains samples in the state space a...
131
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TASLP
2010
14 years 10 months ago
2010
This paper presents a framework for efficient HMM-based estimation of unreliable spectrographic speech data. It discusses the role of Hidden Markov Models (HMMs) during minimum mea...