Recent questions tagged csr_matrix

+2 votes

1 answer

SparseEfficiencyWarning: Changing the sparsity structure of a csr_matrix is expensive. lil_matrix is more efficient.

asked Jul 19, 2019 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

How to remove columns with value 0 from csr matrix

asked Oct 25, 2018 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

Python : Remove all columns from a compressed sparse matrix where value is 0 for all rows

asked Jun 28, 2018 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

Changing one Compressed Sparse Row (CSR) matrix changes another in Python

asked May 11, 2018 in Programming Languages by pythonuser (74.2k points)

+3 votes

1 answer

How to select some of the rows from CSR (Compressed Sparse Row) matrix in python

asked May 2, 2018 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

numpy save gives error - OverflowError: cannot serialize a string larger than 4GiB

asked Apr 8, 2018 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

Python : How can I find number of 1's in CSR (Compressed Sparse Row matrix) matrix ?

asked Apr 6, 2018 in Programming Languages by pythonuser (74.2k points)

+4 votes

1 answer

Python : Merging large .npy files to create a combined CSR matrix (compressed sparse)

asked Mar 7, 2018 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

Slicing Compressed Sparse Row (CSR) matrix in Scipy - how to select some rows from CSR matrix?

asked Jan 12, 2018 in Programming Languages by pythonuser (74.2k points)

+2 votes

1 answer

TypeError: Singleton array cannot be considered a valid collection

asked May 19, 2017 in Programming Languages by pkumar81 (349k points)

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