Divisi2 documentation

Divisi is a sparse SVD toolkit for Python that is particularly designed for working with semantic networks.

In addition to the documentation below, you can get an introduction to Divisi from our SciPy 2010 slides.

• Installing Divisi2
  • Setting up GCC on Windows
  • Installing with easy_install
• Quick start
• Tutorial: Working with common sense
  • Building a common sense matrix
  • Singular value decomposition
  • Making predictions
  • Calculating similarity
  • Spreading activation
• Tutorial: Working with categories
  • Making a category
  • Applying a matrix to a category
• Labeling data
  • Labeling vectors and matrices
  • The OrderedSet class
• Sparse Matrices and Vectors
  • SparseMatrix
  • Arithmetic operations
  • Fancy indexing
  • Sparse multiplication
  • Normalization
  • API documentation
• Dense Matrices and Vectors
  • API documentation