2701 search results - page 106 / 541 » On the form of witness terms |
160
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
When seeking a sparse representation of a signal on a redundant basis, one might want to convey available a priori information on the observations to the optimization criterion. I...
141
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ICMCS
2008
IEEE
16 years 26 days ago
2008
IEEE
In this paper, we propose a Semantic Graphs for Image Search (SGIS) system, which provides a novel way for image search by utilizing collaborative knowledge in Wikipedia and netwo...
148
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CIDM
2007
IEEE
16 years 23 days ago
2007
IEEE
— The extension approach of frequent itemset mining can be applied to discover the relations among documents. Several schemes, i.e., n-gram, stemming, stopword removal and term w...
182
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LFCS
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. Balanced search trees provide guaranteed worst-case time performance and hence they form a very important class of data structures. However, the self-balancing ability co...
224
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
We present a probabilistic model for a document corpus that combines many of the desirable features of previous models. The model is called “GaP” for Gamma-Poisson, the distri...