New posts in Sparse Arrays

Using Cases to pick out entries of a SparseArray

Nonzero element positions of a matrix

Is it OK that SameQ considers expressions identical, although they have different structure?

How to convert a sparse matrix to a list of sparse arrays?

Speeding up generation of block diagonal matrix

Elegant method of generating this matrix?

Building sparse array from packed arrays

Find the eigenvector associated with the smallest eigenvalue, not smallest in magnitude

Approximate minimum degree permutation algorithm in Mathematica

Additive SparseArray Assembly