en-sl
en-de
en
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0.75
1.25
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1.75
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Statistical Translation, Heat Kernels, and Expected Distances
Published on 2007-02-254678 Views
High dimensional structured data such as text and images is often poorly understood and misrepresented in statistical modeling. The standard histogram representation suffers from high variance and p
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Presentation
Statistical Translation, Heat Kernels, and Expected Distances00:00
Motivation00:07
Motivation0102:18
A related example: query expansion03:17
A related example: query expansion0104:06
Statistical translation for document modeling04:36
Statistical translation for document modeling0104:49
Interpretations of the model06:21
Interpretations of the model0107:33
Assumption about document translation08:09
Assumption about document translation0108:54
Estimating Tij = P (Wi --> Wj)09:31
Estimating Tij = P (Wi --> Wj)0110:04
Estimating Tij = P (Wi --> Wj)0210:35
Estimating Tij = P (Wi --> Wj)0311:02
Estimating Tij = P (Wi --> Wj)0411:28
Word translation result12:10
Expected Distance13:07
Expected Distance0114:42
RCV1 Document classification results15:11
RCV1 Document classification results0116:26
Conclusion16:42