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127
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ACS
2007
15 years 6 months ago
2007
A 2-categorical generalisation of the notion of elementary topos is provided, and some of the properties of the yoneda structure [SW78] it generates are explored. Results enabling ...
159
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ICASSP
2007
IEEE
16 years 10 days ago
2007
IEEE
One of the main dif culties in echo cancellation is the fact that the learning rate needs to vary according to conditions such as double-talk and echo path change. Several methods...
136
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EUSFLAT
2007
15 years 7 months ago
2007
One of the great challenges today is to index videos with high-level semantic concepts or features. The basis of our approach is to use a fuzzy decision trees (FDT) to construct t...
147
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KDD
2007
ACM
16 years 6 months ago
2007
ACM
Time series motifs are approximately repeated patterns found within the data. Such motifs have utility for many data mining algorithms, including rule-discovery, novelty-detection...
114
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STOC
2007
ACM
16 years 6 months ago
2007
ACM
: Consider a game where a referee chooses (x,y) according to a publicly known distribution, sends x to Alice, and y to Bob. Without communicating with each other, Alice responds wi...