maxent: An R Package for Low-memory Multinomial Logistic Regression with Support for Semi-automated Text Classification

maxent is a package with tools for data classification using multinomial logistic regression, also known as maximum entropy. The focus of this maximum entropy classifier is to minimize memory consumption on very large datasets, particularly sparse document-term matrices represented by the tm text mining package.

Timothy P. Jurka
2012-6-01

CRAN packages used

nnet, mlogit, maxent, Rcpp, tm, Matrix, slam, SparseM

CRAN Task Views implied by cited packages

Econometrics, NumericalMathematics, HighPerformanceComputing, Multivariate, NaturalLanguageProcessing, SocialSciences, MachineLearning

Reuse

Text and figures are licensed under Creative Commons Attribution CC BY 4.0. The figures that have been reused from other sources don't fall under this license and can be recognized by a note in their caption: "Figure from ...".

Citation

For attribution, please cite this work as

Jurka, "maxent: An R Package for Low-memory Multinomial Logistic Regression with Support for Semi-automated Text Classification", The R Journal, 2012

BibTeX citation

@article{RJ-2012-007,
  author = {Jurka, Timothy P.},
  title = {maxent: An R Package for Low-memory Multinomial Logistic Regression with Support for Semi-automated Text Classification},
  journal = {The R Journal},
  year = {2012},
  note = {https://doi.org/10.32614/RJ-2012-007},
  doi = {10.32614/RJ-2012-007},
  volume = {4},
  issue = {1},
  issn = {2073-4859},
  pages = {56-59}
}