Hello Peter,
Yes I can do that but the codes is using a lib I have implemented for raw HTML to Vector conversion. So Should I send the whole thing or the parts are creating the matrix? Regards, Dimitrios On 03/27/2012 08:08 PM, Peter Prettenhofer wrote: > Dimitrios, > > please provide an example script so that we can reproduce the error. > > BTW: gist [1] is a handy tool to distribute scripts. > > [1] https://gist.github.com/ > > best, > Peter > > 2012/3/27 Dimitrios Pritsos<[email protected]>: >> Hello, >> >> While I am svm.sparse.SVC with a scipy.sparse.csr_matrix the following >> error occurs: >> >> File >> "/home/dimitrios/Development_Workspace/webgenreidentification/src/experiments_lowbow.py", >> line 115, in evaluate >> csvm.fit(train_X, train_Y) >> File "/usr/local/lib/python2.6/dist-packages/sklearn/svm/sparse/base.py", >> line 22, in fit >> return super(SparseBaseLibSVM, self).fit(X, y, sample_weight) >> File "/usr/local/lib/python2.6/dist-packages/sklearn/svm/base.py", line >> 145, in fit >> fit(X, y, sample_weight) >> File "/usr/local/lib/python2.6/dist-packages/sklearn/svm/base.py", line >> 294, in _sparse_fit >> int(self.shrinking), int(self.probability)) >> File "libsvm_sparse.pyx", line 158, in >> sklearn.svm.libsvm_sparse.libsvm_sparse_train (svm/libsvm_sparse.c:1927) >> File "/usr/lib/python2.6/dist-packages/scipy/sparse/compressed.py", line >> 75, in __init__ >> self.shape = shape # spmatrix will check for errors >> File "/usr/lib/python2.6/dist-packages/scipy/sparse/base.py", line 71, in >> set_shape >> raise ValueError('invalid shape') >> ValueError: invalid shape >> >> However, the .shape of my matrix Train_X is 18 x 7500 and the is >> scipy.sparse.isspmatrix_csr( train_X ) is TRUE. The Train_Y is a list of 18 >> int objects. >> >> So, what might be the problem? >> >> I am fighting with this for few hours but I cannot find the cause of this >> error. >> >> Regards, >> >> Dimitrios >> >> ------------------------------------------------------------------------------ >> This SF email is sponsosred by: >> Try Windows Azure free for 90 days Click Here >> http://p.sf.net/sfu/sfd2d-msazure >> _______________________________________________ >> Scikit-learn-general mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/scikit-learn-general >> > > ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Scikit-learn-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/scikit-learn-general
