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FAQ

Here some Frequently Asked Questions about PRTools are discussed. If it does not solve your problem, please send us a message and we either answer you directly or we will add your issue here. Links point to the glossary.

  • How to install and start with PRTools?
  • Why and when to set prior probabilities in dataset?
  • How to prepare my data for PRTools?
  • How to create a dataset from my raw data?
  • What are soft labels?
  • Conversion of a crisp labeled dataset into a soft labeled one doesn’t seem to work.
  • Why are some routines supplied in p-code?
  • p-code does not work, what to do?
  • Where to find the output class of classified objects?
  • Why does the logdens command improve classification?
  • How can PRTools be used for studying the dissimilarity representation?
  • I want to inspect my classifier in a scatter plot, but it doesn’t work.
  • The classifier in a scatter plot seems wrong, what is going on?
  • How should I interpret the outcomes of a classifier?
  • How can I control classifier parameter optimization?
  • How should the PRTools ROC plot be interpreted?
  • How to generate a multi-dimensional banana set?
  • How to handle memory and time available for computations?
  • How to switch off the prwarning messages?
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Understanding, teaching and developing tools for pattern recognition.

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