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Questions tagged
sparse-matrix
20 questions
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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