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[MAHOUT-376] Implement Map-reduce version of stochastic SVD - Mahout - [issue]
...See attached pdf for outline of proposed method.All comments are welcome....
http://issues.apache.org/jira/browse/MAHOUT-376    Author: Ted Dunning , 2011-05-21, 03:18
[MAHOUT-392] Test cases for logGamma, Distribution.normal and Distribution.beta, fix for Distribution.normal - Mahout - [issue]
...I need access to the normal distribution to write test cases for random matrices.  While testing that, I found it wasn't quite right so I provided an alternative implementation....
http://issues.apache.org/jira/browse/MAHOUT-392    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-405] Remove easy deprecations from math package - Mahout - [issue]
...A few cases like IntIntFunction are interfaces and don't need further tests to undeprecate.  Others like MersenneTwister are a little tricker.Here is a list of commonly used interfaces ...
http://issues.apache.org/jira/browse/MAHOUT-405    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-409] Find bugs finds some bugs in our code - Mahout - [issue]
...I will produce a patch shortly that fixes some low hanging fruit highlighted by findbugs.Notably this:http://hudson.zones.apache.org/hudson/job/Mahout-Quality/48/findbugsResult/HIGH/type.-18...
http://issues.apache.org/jira/browse/MAHOUT-409    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-413] Sequential access vector has a bug in dot - Mahout - [issue]
...Zhao wrote:Hi,One strange thing, SequentialAccessSparseVector.dot() seems does NOT workcorrectly. When I change the Vector w = newRandomAccessSparseVector(Integer.MAX_VALUE, 12); Then the co...
http://issues.apache.org/jira/browse/MAHOUT-413    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-436] Need minValue and minValueIndex in parallel with maxValue and maxValueIndex - Mahout - [issue]
...Some of the stuff I am doing needs to find minimum values similar to the way that we can currently find maximum values....
http://issues.apache.org/jira/browse/MAHOUT-436    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-437] Naive bayes input preparation not compatible with new Lucene API - Mahout - [issue]
...Need a test for error during instantiation.I have a patch and will post and commit it shortly....
http://issues.apache.org/jira/browse/MAHOUT-437    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-443] Need to undeprecate the colt gamma distribution - Mahout - [issue]
...I need this for testing some estimation code....
http://issues.apache.org/jira/browse/MAHOUT-443    Author: Ted Dunning , 2010-10-31, 15:49
[MAHOUT-168] Need integer compression routines - Mahout - [issue]
...A selection of these algorithms would be very nice to have:www.cs.rmit.edu.au/~jz/fulltext/compjour99.pdf...
http://issues.apache.org/jira/browse/MAHOUT-168    Author: Ted Dunning , 2011-05-21, 03:27
[MAHOUT-212] Need random sampler for use in reducers - Mahout - [issue]
...For a variety of mining algorithms, it helps to have a uniform way to only process a sub-set of the records in a reducer.As such, I have written a simple generic sampler that filters an Iter...
http://issues.apache.org/jira/browse/MAHOUT-212    Author: Ted Dunning , 2011-05-21, 03:24