• 2021-10-17 - v0.5.0
    • reworked non-negative matrix factorization with brand-new Coordinate Descent solver for OLS
    • WRMF can model user, item and global biases
    • various performance improvements
  • 2020-04-01 - v0.4.0
    • updated docs with roxygen2 7.1
    • added ScaleNormalize transformer
    • added sparse*float S4 methods
  • 2019-07-17 - v0.3.3.2
    • faster find_top_product() - avoid BLAS and openmp thread contention
    • correctly identify openmp on OSX
    • fixed issue with CRAN ‘rcnst’ check
    • use install_name_tool hook in the .onLoad() - changes location of the float.so for CRAN binary installation - see #25
  • 2019-04-14 - v0.3.3.1
    • fixed out of bound memory access as reported by CRAN UBSAN
    • added ability to init GloVe embeddings with user provided values
  • 2019-03-16 - - v0.3.3
    • added methods to natively slice CSR matrices without converting them to triplet/CSC
  • 2018-10-25
    • add GloVe matrix factorization (adapted from text2vec)
    • link to float package - credits to @snoweye and @wrathematics