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Collocations - Apache Mahout - Apache Software Foundation
... which co-occur more often than would be expected by chance. Statistically
combinations of terms identify additional lexical units which can be treated as features in a vector...
... overthruster', the Log-Likelihood ratio is
by looking at the number of occurences of that word pair in the corpus, the number of word pairs that begin with 'oscillation' but end with something...
[+ show more]
..., frequency) Pass 2: CollocDriver.
NGramsPruneByLLR(...) Pass 1 has calculated full frequencies for ngrams and subgrams, Pass 2 performs the LLR calculation. Map Phase: IdentityMapper (org...
... to filtering with minSupport and minLLR. References  http://en.wikipedia.org/
/Collocation  http://tdunning.blogspot.com/2008/03/surprise-and-coincidence.html Discussion http...
, 2011-08-30, 00:00
Re: mahout on GPU
- [mail # user]
...-side Mahout / Hadoop, but with a role for *delivery* of
matrices in the browser? The memory concerns are still
, but if you can get data into GPU shaders (via texture) there might...
... be modern Web application scenarios where it's worth doing some
locally on GPU is worthwhile. Last time i looked, getting floats off of the graphics card wasn't easy with standard Web...
, 2012-07-09, 08:11
"Unknown program ... chosen" / "Valid program names are" ... truncated list from Hadoop program driver
- [mail # user]
... Clustering eigencuts: : Eigencuts spectral clustering evaluateFactorization: :
RMSE of a rating matrix factorization against probes in memory evaluateFactorizationParallel: :
... itemsimilarity: :
the item-item-similarities for item-based collaborative filtering kmeans: : K-means clustering lda: : Latent Dirchlet Allocation matrixmult: : Take the product of two...
[+ show more]
... recommenditembased: :
recommendations using item-based collaborative filtering rowsimilarity: :
the pairwise similarities of the rows of a matrix seq2sparse: : Sparse Vector generation...
... Singular Value Decomposition testclassifier: : Test Bayes Classifier trainclassifier: : Train Bayes Classifier transpose: : Take the transpose of a matrix vecdist: :
..., seqdirectory, seqdumper, seqwiki, trainAdaptiveLogistic, trainlogistic, validateAdaptiveLogistic vectordump, wikipediaDataSetCreator, wikipediaXMLSplitter The
Hadoop code seems to be http...
, 2011-09-04, 19:06
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