Alex Rivera | Logout

Questions tagged sparse-matrix

20 questions

Sort by: Newest Votes Active
57
votes
2
answers

Generating a dense matrix from a sparse matrix in numpy python

python arrays numpy scipy sparse-matrix
asked 2013-05-12T08:50:46.680
9
votes
1
answers

Python package to estimate Perron-Frobenius Eigenvalue of real, square, non-negative matrix

python numpy scipy sparse-matrix
asked 2013-01-22T03:11:43.427
8
votes
3
answers

Using scipy sparse matrices to solve system of equations

python scipy linear-algebra sparse-matrix equations
asked 2013-01-17T14:09:14.403
25
votes
2
answers

What is the fastest way to slice a scipy.sparse matrix?

python numpy scipy sparse-matrix
asked 2012-12-12T15:43:51.247
30
votes
1
answers

Slicing Sparse Matrices in Scipy -- Which Types Work Best?

python indexing scipy sparse-matrix slice
asked 2012-11-12T21:58:56.993
32
votes
6
answers

Efficient way to normalize a Scipy Sparse Matrix

python numpy scipy sparse-matrix
asked 2012-09-06T17:06:03.517
9
votes
1
answers

Using sparse matrices/online learning in Naive Bayes (Python, scikit)

python scipy scikit-learn sparse-matrix
asked 2012-08-31T20:49:08.597
9
votes
1
answers

splitting a sparse matrix into two

python numpy scipy sparse-matrix
asked 2012-08-31T10:49:01.080
10
votes
2
answers

Sorting in Sparse Matrix

python sorting scipy sparse-matrix
asked 2012-04-04T08:26:44.033
13
votes
4
answers

slicing sparse (scipy) matrix

python scipy slice sparse-matrix submatrix
asked 2011-09-30T10:30:20.117
12
votes
2
answers

Sparse matrix class with parameterizable "zero"

c++ math boost sparse-matrix eigen
asked 2011-08-31T14:10:30.913
15
votes
3
answers

Sparse Matrix Libraries for Ruby

ruby math linear-algebra scientific-computing sparse-matrix
asked 2011-07-18T07:57:44.107
18
votes
2
answers

Element-wise power of scipy.sparse matrix

python numpy scipy sparse-matrix exponentiation
asked 2011-06-21T20:27:05.187
11
votes
1
answers

scipy.sparse default value

python scipy sparse-matrix
asked 2011-06-06T18:10:01.200
22
votes
3
answers

Computing sparse pairwise distance matrix in R

r distance sparse-matrix knn
asked 2011-04-06T00:34:51.637
17
votes
3
answers

Sparse array support in HDF5

sparse-matrix hdf5 sparse-array
asked 2010-08-23T07:04:33.957
109
votes
7
answers

Are Javascript arrays sparse?

javascript sparse-matrix
asked 2009-10-02T17:09:09.360
12
votes
4
answers

Find the "largest" dense sub matrix in a large sparse matrix

algorithm discrete-mathematics sparse-matrix
asked 2009-08-01T19:59:32.653
28
votes
9
answers

Matrix Library for .NET

.net math matrix sparse-matrix
asked 2009-05-08T15:22:20.420
73
votes
7
answers

Sparse matrices / arrays in Java

java algorithm sparse-matrix sparse-array
asked 2008-12-23T21:55:14.423