diff --git a/scikits/learn/datasets/mlcomp.py b/scikits/learn/datasets/mlcomp.py
index 6bdc20fa9962b5b99ee32916b07c7f586d4df0f2..4c08d371b18f1edde5a65a9281bf8ce965b57c0a 100644
--- a/scikits/learn/datasets/mlcomp.py
+++ b/scikits/learn/datasets/mlcomp.py
@@ -6,7 +6,7 @@ import os
import numpy as np
from scikits.learn.datasets.base import load_text_files
from scikits.learn.feature_extraction.text import HashingVectorizer
-from scikits.learn.feature_extraction.sparse.text import HashingVectorizer as \
+from scikits.learn.feature_extraction.text.sparse import HashingVectorizer as \
SparseCountVectorizer
diff --git a/scikits/learn/feature_extraction/sparse/__init__.py b/scikits/learn/feature_extraction/sparse/__init__.py
deleted file mode 100644
index fa0f61b5bd0db51b5ab30989174ba4560966983e..0000000000000000000000000000000000000000
--- a/scikits/learn/feature_extraction/sparse/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-
-from .text import CountVectorizer, TfidfTransformer, Vectorizer, \
- HashingVectorizer
diff --git a/scikits/learn/feature_extraction/tests/test_text.py b/scikits/learn/feature_extraction/tests/test_text.py
index d6124d833ebf3bb6244e7e68841b09964d9b6281..bf5ce70b1e81f9b4310b44ae25944304cbb226d7 100644
--- a/scikits/learn/feature_extraction/tests/test_text.py
+++ b/scikits/learn/feature_extraction/tests/test_text.py
@@ -7,7 +7,7 @@ from scikits.learn.feature_extraction.text import TfidfTransformer
from scikits.learn.feature_extraction.text import Vectorizer
from scikits.learn.feature_extraction.text import HashingVectorizer
-import scikits.learn.feature_extraction.sparse.text as st
+import scikits.learn.feature_extraction.text.sparse as st
SparseCountVectorizer = st.CountVectorizer
SparseTfidfTransformer = st.TfidfTransformer
diff --git a/scikits/learn/feature_extraction/text/__init__.py b/scikits/learn/feature_extraction/text/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..8919688b392842b3af97ead4517f838b12233e63
--- /dev/null
+++ b/scikits/learn/feature_extraction/text/__init__.py
@@ -0,0 +1,6 @@
+
+from .dense import ENGLISH_STOP_WORDS, strip_accents, strip_tags, \
+ DefaultPreprocessor, DEFAULT_PREPROCESSOR, \
+ WordNGramAnalyzer, CharNGramAnalyzer, DEFAULT_ANALYZER, \
+ CountVectorizer, TfidfTransformer, Vectorizer, \
+ HashingVectorizer
diff --git a/scikits/learn/feature_extraction/text.py b/scikits/learn/feature_extraction/text/dense.py
similarity index 99%
rename from scikits/learn/feature_extraction/text.py
rename to scikits/learn/feature_extraction/text/dense.py
index a618f7ef9488e6b2c9e0095abbcccc22f44c9600..a923c496bf8505272f38f29a7fd00b4b572a68f4 100644
--- a/scikits/learn/feature_extraction/text.py
+++ b/scikits/learn/feature_extraction/text/dense.py
@@ -9,7 +9,7 @@ import re
import unicodedata
import numpy as np
import scipy.sparse as sp
-from ..base import BaseEstimator
+from ...base import BaseEstimator
ENGLISH_STOP_WORDS = set([
"a", "about", "above", "across", "after", "afterwards", "again", "against",
diff --git a/scikits/learn/feature_extraction/sparse/text.py b/scikits/learn/feature_extraction/text/sparse.py
similarity index 98%
rename from scikits/learn/feature_extraction/sparse/text.py
rename to scikits/learn/feature_extraction/text/sparse.py
index fe57e9fac76a370484059c7d6b5e080550a6321a..c49214d106cf2100212974604d332d390499a664 100644
--- a/scikits/learn/feature_extraction/sparse/text.py
+++ b/scikits/learn/feature_extraction/text/sparse.py
@@ -8,7 +8,7 @@ from collections import defaultdict
import numpy as np
import scipy.sparse as sp
-from ..text import BaseCountVectorizer, BaseTfidfTransformer, BaseVectorizer, \
+from .dense import BaseCountVectorizer, BaseTfidfTransformer, BaseVectorizer, \
DEFAULT_ANALYZER
from ...preprocessing.sparse import Normalizer
diff --git a/scikits/learn/preprocessing/sparse/src/_preprocessing.c b/scikits/learn/preprocessing/sparse/src/_preprocessing.c
index d72abee66f1c6948d9edfbb08b0a410598910580..2d7f64d2b80afefd89c9f5ef0ab80118883e93a1 100644
--- a/scikits/learn/preprocessing/sparse/src/_preprocessing.c
+++ b/scikits/learn/preprocessing/sparse/src/_preprocessing.c
@@ -1,4 +1,4 @@
-/* Generated by Cython 0.11.2 on Thu Oct 21 17:42:23 2010 */
+/* Generated by Cython 0.11.2 on Thu Oct 21 19:51:38 2010 */
#define PY_SSIZE_T_CLEAN
#include "Python.h"
@@ -1166,7 +1166,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
* cdef np.ndarray[INTEGER, ndim=1] X_indices = X.indices
* cdef np.ndarray[INTEGER, ndim=1] X_indptr = X.indptr # <<<<<<<<<<<<<<
*
- * # the column indices for row i are stored in indices[indptr[i]:indices[i+1]]
+ * cdef unsigned int i
*/
__pyx_t_1 = PyObject_GetAttr(__pyx_v_X, __pyx_kp_indptr); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
__Pyx_GOTREF(__pyx_t_1);
@@ -1185,7 +1185,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
__pyx_v_X_indptr = ((PyArrayObject *)__pyx_t_1);
__pyx_t_1 = 0;
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":59
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":57
* cdef double sum_
*
* for i in xrange(n_samples): # <<<<<<<<<<<<<<
@@ -1195,7 +1195,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
for (__pyx_t_2 = 0; __pyx_t_2 < __pyx_v_n_samples; __pyx_t_2+=1) {
__pyx_v_i = __pyx_t_2;
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":60
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":58
*
* for i in xrange(n_samples):
* sum_ = 0.0 # <<<<<<<<<<<<<<
@@ -1204,7 +1204,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
*/
__pyx_v_sum_ = 0.0;
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":62
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":60
* sum_ = 0.0
*
* for j in xrange(X_indptr[i], X_indptr[i+1]): # <<<<<<<<<<<<<<
@@ -1216,7 +1216,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
for (__pyx_t_8 = (*__Pyx_BufPtrStrided1d(__pyx_t_14_preprocessing_INTEGER *, __pyx_bstruct_X_indptr.buf, __pyx_t_6, __pyx_bstride_0_X_indptr)); __pyx_t_8 < (*__Pyx_BufPtrStrided1d(__pyx_t_14_preprocessing_INTEGER *, __pyx_bstruct_X_indptr.buf, __pyx_t_7, __pyx_bstride_0_X_indptr)); __pyx_t_8+=1) {
__pyx_v_j = __pyx_t_8;
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":63
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":61
*
* for j in xrange(X_indptr[i], X_indptr[i+1]):
* sum_ += (X_data[j] * X_data[j]) # <<<<<<<<<<<<<<
@@ -1228,7 +1228,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
__pyx_v_sum_ += ((*__Pyx_BufPtrStrided1d(__pyx_t_14_preprocessing_DOUBLE *, __pyx_bstruct_X_data.buf, __pyx_t_9, __pyx_bstride_0_X_data)) * (*__Pyx_BufPtrStrided1d(__pyx_t_14_preprocessing_DOUBLE *, __pyx_bstruct_X_data.buf, __pyx_t_10, __pyx_bstride_0_X_data)));
}
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":65
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":63
* sum_ += (X_data[j] * X_data[j])
*
* sum_ = sqrt(sum_) # <<<<<<<<<<<<<<
@@ -1237,7 +1237,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
*/
__pyx_v_sum_ = sqrt(__pyx_v_sum_);
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":67
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":65
* sum_ = sqrt(sum_)
*
* for j in xrange(X_indptr[i], X_indptr[i+1]): # <<<<<<<<<<<<<<
@@ -1249,7 +1249,7 @@ static PyObject *__pyx_pf_14_preprocessing_normalize_length_axis1_sparse(PyObjec
for (__pyx_t_12 = (*__Pyx_BufPtrStrided1d(__pyx_t_14_preprocessing_INTEGER *, __pyx_bstruct_X_indptr.buf, __pyx_t_8, __pyx_bstride_0_X_indptr)); __pyx_t_12 < (*__Pyx_BufPtrStrided1d(__pyx_t_14_preprocessing_INTEGER *, __pyx_bstruct_X_indptr.buf, __pyx_t_11, __pyx_bstride_0_X_indptr)); __pyx_t_12+=1) {
__pyx_v_j = __pyx_t_12;
- /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":68
+ /* "/home/mathieu/Desktop/projects/scikit-learn/scikits/learn/preprocessing/sparse/src/_preprocessing.pyx":66
*
* for j in xrange(X_indptr[i], X_indptr[i+1]):
* X_data[j] /= sum_ # <<<<<<<<<<<<<<