Buffalo v1.2.2

• Added new algorithm: Probabilistic Latent Semantic Indexing(pLSI)

  • Support warm-start

• Delete existing temporary data file when creating new data file

• Removed tensorflow dependency

• Remove python n2 dependency

  • Still needs in testing
  • Resolved build time dependency error

• Calculate idcg indpendently of rec result

• Fix bug of W2V

  • OOV caused by min_cut