clear query| facets| time Search criteria: author:"Sean Owen".   Results from 1 to 10 from 75 (0.0s).
Loading phrases to help you
refine your search...
[MAHOUT-385] Unify Vector Writables - Mahout - [issue]
...Per the mailing list thread, creating an issue to track patches and discussion of unifying vector writables. The essence of my attempt will be attached....
http://issues.apache.org/jira/browse/MAHOUT-385    Author: Sean Owen , 2010-10-31, 15:49
[MAHOUT-391] Make vector more space efficient with variable-length encoding, et al - Mahout - [issue]
...There are a few things we can do to make Vector representations smaller on disk: Use variable-length encoding for integer values like size and element indices in sparse representations Furth...
http://issues.apache.org/jira/browse/MAHOUT-391    Author: Sean Owen , 2010-10-31, 15:49
[MAHOUT-429] Add timestamp info to DataModel - Mahout - [issue]
...Per discussion on mailing list: would be good to add timestamp information to DataModel....
http://issues.apache.org/jira/browse/MAHOUT-429    Author: Sean Owen , 2010-10-31, 15:49
[MAHOUT-149] The Great User/Item Removal Phase 1: de-generify implementations - Mahout - [issue]
...As threatened on the mailing list, an effort to remove the User and Item abstractions in the CF code is underway. This issue encapsulates phase 1, in which the GenericUser, GenericItem and B...
http://issues.apache.org/jira/browse/MAHOUT-149    Author: Sean Owen , 2009-11-18, 14:05
[MAHOUT-150] The Great User/Item Removal Phase 2 - Mahout - [issue]
...... in which we first remove Item from the code base and its implementations, and replace it with simple references to the item ID....
http://issues.apache.org/jira/browse/MAHOUT-150    Author: Sean Owen , 2009-11-18, 14:05
[MAHOUT-151] The Great User/Item Removal Phase 3 - Mahout - [issue]
...... in which I remove User, its implementations and uses. The DataModel will now provide preferences for a user ID....
http://issues.apache.org/jira/browse/MAHOUT-151    Author: Sean Owen , 2009-11-18, 14:05
[MAHOUT-154] Reduce memory usage with smarter data structures - Mahout - [issue]
...Memory usage remains an issue. This issue tracks two changes with API implications that could reduce memory requirements: use float, not double, for preference values. It is terribly unlikel...
http://issues.apache.org/jira/browse/MAHOUT-154    Author: Sean Owen , 2009-11-18, 14:05
[MAHOUT-158] Replace all ID values with long - Mahout - [issue]
...As mentioned on mailing list, I am tracking this as a possible change for evaluation. The idea is to save more memory / CPU by avoiding the Object overhead of tens of millions of ID objects ...
http://issues.apache.org/jira/browse/MAHOUT-158    Author: Sean Owen , 2013-05-02, 02:29
[MAHOUT-162] Added support for mapping String to long IDs in CF code - Mahout - [issue]
...Since the framework now only allows long (64-bit integer) IDs, and no longer Strings, we need to provide some support for translating between the two. The basic proposal is this: Define a on...
http://issues.apache.org/jira/browse/MAHOUT-162    Author: Sean Owen , 2013-05-02, 02:29
[MAHOUT-164] "Potpourri": a collection of small possible bugs and improvements - Mahout - [issue]
...I call this issue "Potpourri". It's a number of small items batched together that didn't seem worth an issue on their own.1. DenseVector.NonZeroIteratorThis doesn't seem to work, exactly, as...
http://issues.apache.org/jira/browse/MAHOUT-164    Author: Sean Owen , 2009-11-18, 14:05