Commit Graph

6 Commits

Author SHA1 Message Date
Lars Buitinck 749ea70370 ENH let DictVectorizer build a CSR matrix directly and use array.array
Prevents copying.
2012-09-29 23:01:27 +02:00
Olivier Grisel e4ce5cf20d ENH: sort features in dict vectorizer + new doc 2012-04-01 03:13:23 +02:00
Lars Buitinck 7af5f6a549 BUG fix doctests for DictVectorizer (nose 0.X compat) 2012-03-17 14:52:24 +01:00
Lars Buitinck e05e1a42b9 ENH reduce memory usage of DictVectorizer.transform in sparse case
Don't materialize iterable's entire contents.
2012-03-17 12:18:22 +01:00
Lars Buitinck f3263661f5 TEST more strict test for one-of-K coding in DictVectorizer 2012-03-17 01:19:48 +01:00
Lars Buitinck c128b147b4 COSMIT rename DictVectorizer source files
At the request of @mblondel.
2012-03-16 23:12:41 +01:00