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Topic Models in ALVIS
Published on Feb 25, 20073408 Views
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Chapter list
Topic Models in ALVIS00:00
Overview pt 100:23
Bag of words as a Sparse Discrete representation for text01:38
Principal Components Analysis (PCA)02:40
Approximating Discrete Data03:54
PCA: Issues04:57
Independent Components Analysis (ICA)05:01
Discretizing ICA and PCA05:56
Viewing Components at the Word Level07:22
Overview pt 207:35
History07:42
Religious convictions09:28
Catalogue of interpretations10:03
Correspondences10:28
Algorithms10:43
Computational Issues11:50
Overview of the MPCA software12:30
Wikipedia12:48
Wikipedia, cont. pt 115:09
Overview pt 320:19
Use in ALVIS20:25
Search Engine Topics21:21
Overview of Techniques22:07
Wikipedia, cont. pt 223:24
Overview pt 428:12