1406cdfbb7
ENH use the numbers module introduced in Python 2.6 to check for number types.
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Fixes 1255.
2012-10-24 18:44:53 +02:00
7c70198efc
FIX: doctests under Windows 64bit
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Thanks to @bdholt1 for reporting these errors
2012-10-07 23:12:56 +02:00
669f31e9d6
TST CountVectorizer with empty vocabulary
2012-10-07 15:32:46 +02:00
07a9d2e6df
ENH better error messages in CountVectorizer for empty vocabulary
2012-10-06 14:08:08 +02:00
749ea70370
ENH let DictVectorizer build a CSR matrix directly and use array.array
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Prevents copying.
2012-09-29 23:01:27 +02:00
c877742ede
FIX unicode support in count vectorizer. Closes #1098 .
2012-09-20 15:36:38 +01:00
c4d9e87522
FIX error in error message ^^ closes #1155 .
2012-09-17 21:25:32 +01:00
65cf66540d
ENH remove some deprecated parameters / functions /estimators
2012-09-15 16:43:08 +01:00
9de51eadcf
add y to tfidf vectorizer
2012-09-12 20:21:27 +01:00
293392045a
ENH performance of TfidfTransformer
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Moved construction of idf diagonal matrix from transform to fit.
TfidfVectorizer.transform now takes 25% less time on 20newsgroups test set;
did not profile transformer in isolation.
2012-09-08 22:54:28 +02:00
ef2f4acde7
Expose ENGLISH_STOP_WORDS
2012-09-04 18:00:49 +01:00
7f76aa1def
Add __all__ for half of the scikit
2012-09-04 18:00:49 +01:00
1cdc9e119a
DOC CountVectorizerDocstring readability
2012-09-02 11:32:30 +02:00
3f8b454b4b
FIX: randomly failing CountVectorizer test
2012-09-01 22:36:43 +03:00
9e7c03f71a
Add or fix deprecation schedule in warnings.
2012-09-01 20:02:14 +02:00
b27dde273f
FIX typo
2012-09-01 14:34:25 +02:00
4c8c3be75c
ENH more robust testing if parameter is int or float, as suggested by @larsmans in #1066 .
2012-09-01 14:29:35 +02:00
f9d6b2fc82
ENH more robust testing for int
2012-09-01 14:29:35 +02:00
05630b0ae4
ENH added min_df keyword to CountVectorizer, default=2
2012-09-01 14:29:35 +02:00
c677f0bf91
Typo.
2012-08-21 15:38:37 +09:00
41564813af
ENH fix merge with char_wb_ngram
2012-08-19 14:40:05 +01:00
cd18098d1e
ENH addresses @ogrisel's comments
2012-08-19 14:26:09 +01:00
bf787ac11f
ENH renamed parameter bounds_n to ngram_range, fixed doctests and tests.
2012-08-19 14:26:09 +01:00
47c156295d
ENH renamed ``min_n`` and ``max_n`` parameters in CountVectorizer to enable gridsearch over them together.
2012-08-19 14:26:09 +01:00
8e0528d48e
Merge pull request #995 from kernc/CountVectorizer_analyzer_char_nospace
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feature_extraction.text.CountVectorizer analyzer 'char_nospace'
2012-08-17 09:13:10 -07:00
b346184a77
changed 'char_nospace' keyword to shorter and meaningful 'char_wb'
2012-08-14 12:24:58 +02:00
1f0daf94d4
DOC add parameters to TfidfTransformer docstring
2012-08-13 11:31:56 +01:00
fdf6bfa26b
DOC added ``lowercase`` to CountVectorizer docstring.
2012-08-11 15:04:59 +01:00
08338cf825
char_nspace -> char_nospace, thanks Lars
2012-08-03 04:01:55 +02:00
ed89ddf4f6
replaced str.format() with string concatenation as it's 3 times faster
2012-08-03 03:56:22 +02:00
9f0ec0b811
missing unicode modifier
2012-08-03 00:34:43 +02:00
e83fe8bf9a
words for n-grams padded with one space on each side
2012-08-03 00:26:16 +02:00
8b2893eb39
Oneliner docstring
2012-08-02 23:48:05 +02:00
7db59b1ce8
feature_extraction.text.CountVectorizer analyzer 'char_nospace'
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creates character n-grams but only inside word boundaries, e.g.
'this is it' to 3-grams: ['thi', 'his', 'is', 'it']
2012-08-02 22:00:41 +02:00
f4882b5c38
DOC + TST vocabulary arg in CountVect docstring
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Somewhere during the last refactoring, the documentation for the argument
went missing.
Also, check for Mapping subclass instead of hasattr "get" and test with a
few different types.
2012-08-01 15:09:35 +02:00
f6bd86e290
COSMIT cleanup tests with pyflakes
2012-07-21 12:57:49 +02:00
78517a3399
COSMIT: Use np.array.fill for scalar values.
2012-07-17 23:18:38 -07:00
37b440e071
ENH do not fail the test reslying on numpy div 0 warnings if those are not spit out by numpy in general
2012-07-04 00:40:04 -04:00
86cedafa08
ENH make all Estimators default constructible (except SparseCoder)
2012-06-26 14:16:03 +02:00
e2ce08edd1
DOC typo in docstring
2012-06-13 16:18:46 +02:00
1ebcc4a486
COSMIT pep8
2012-05-15 21:18:30 +02:00
2727820e6a
P3K: Fixed RuntimeError.message
2012-05-11 11:24:27 +02:00
ad66a25f5a
P3K: Modified RuntimeError message args
2012-05-11 11:21:01 +02:00
704b8619f9
P3K : Changed / to // to typecast float to int
2012-05-11 11:21:01 +02:00
3e5f2e5e08
ENH backport "assert_less" and "assert_greater", rename "assert_lower" and use it everywhere :)
2012-05-06 15:43:29 +02:00
ef62a60be7
DOC + FIX DictVectorizer: actually support single Mapping arg in transform
2012-04-09 16:31:54 +02:00
28e012cebb
COSMIT use sorted instead of list.sort in DictVectorizer
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Guaranteed to return a list, even in Python 3.
2012-04-02 17:52:09 +02:00
e4ce5cf20d
ENH: sort features in dict vectorizer + new doc
2012-04-01 03:13:23 +02:00
20b04689d9
Merge branch 'dictvectorizer'
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Conflicts:
doc/modules/feature_extraction.rst
2012-03-18 18:09:43 +01:00
7af5f6a549
BUG fix doctests for DictVectorizer (nose 0.X compat)
2012-03-17 14:52:24 +01:00
Andreas Mueller