2252 search results - page 185 / 451 » Improving Random Forests |
118
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ICASSP
2008
IEEE
15 years 9 months ago
2008
IEEE
It is well known that high-dimensional nearest-neighbor retrieval is very expensive. Many signal processing methods suffer from this computing cost. Dramatic performance gains can...
102
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ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
— A three stage network protocol that can achieve coded and cooperative diversity to improve network coverage is investigated. In Stage 1, a cyclic redundancy check code is used ...
115
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SIGIR
2010
ACM
15 years 6 months ago
2010
ACM
The context of the user queries, preceding a given query, is utilized to improve the effectiveness of query classification. Earlier efforts utilize fixed number of preceding queri...
120
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CMS
2003
15 years 4 months ago
2003
Abstract. Wavelet packet decompositions generalize the classical pyramidal wavelet structure. We use the vast amount of possible wavelet packet decomposition structures to create a...
111
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COMGEO
2010
ACM
15 years 2 months ago
2010
ACM
We present the IteratedTverberg algorithm, the first deterministic algorithm for computing an approximate centerpoint of a set S Rd with running time subexponential in d. The alg...