Our company just had a new hire whose tasks would include a somewhat sizeable inputs on SSVDs so hopefully we'll get more data soon and validation soon.
On Tue, May 17, 2011 at 12:34 PM, Dmitriy Lyubimov <[email protected]> wrote: > We still haven't got a good size test confirmation for SSVD (at least > Mahout's version of it) so i'd put experimental and expect hotfixes. > > On Tue, May 17, 2011 at 7:50 AM, Sean Owen <[email protected]> wrote: >> • Improved Lanczos solver >> • Stochastic Singular Value Decomposition implementation >> • Incremental SVD implementation >> • Alternating Least Squares with Weighted Regularization >> collaborative filtering implementation, both distributed and >> non-distributed >> • SVDRecommender enhancements >> • Better control over candidate item selection in item-based >> recommenders >> • Significant removal of deprecated or dead code >> • Many bug fixes, refactorings and other small improvements >> >> What else? >> >
