If you are using or have used Orange in your research, please cite the following article:

Demšar, J., Curk, T., & Erjavec, A. Orange: Data Mining Toolbox in Python; Journal of Machine Learning Research 14(Aug):2349−2353, 2013.

BibTeX entry:

  author  = {Janez Dem\v{s}ar and Toma\v{z} Curk and Ale\v{s} Erjavec and \v{C}rt Gorup and
             Toma\v{z} Ho\v{c}evar and Mitar Milutinovi\v{c} and Martin Mo\v{z}ina and Matija Polajnar and
             Marko Toplak and An\v{z}e Stari\v{c} and Miha \v{S}tajdohar and Lan Umek and 
             Lan \v{Z}agar and Jure \v{Z}bontar and Marinka \v{Z}itnik and Bla\v{z} Zupan},
  title   = {Orange: Data Mining Toolbox in Python},
  journal = {Journal of Machine Learning Research},
  year    = {2013},
  volume  = {14},
  pages   = {2349-2353},
  url     = {}

Orange is developed at Bioinformatics Laboratory, Faculty of Computer and Information Science, University of Ljubljana, Slovenia, together with open source community.

As Orange is also an open source project, do not forget to also satisfy license conditions. If you would like to use Orange under different license or conditions, please contact us.