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Features for The vocabulary is empty. Please check the Minimum n-gram document frequency RRS feed

  • Question

  • I built a text classifier which is supposed to work fine but when I deploy it as service it doesnt work. 

    I Introduce a new text but I get the following error: Error 0035: Features for The vocabulary is empty. Please check the Minimum n-gram document frequency. required but not provided., Error code: ModuleExecutionError, Http status code: 400

    I have tryed different things to solve it with no success. 

    Could you please help me?



    Friday, August 23, 2019 1:50 PM

Answers

  • So, after many tryes and errors I found a solution. The issue was in the Predictive experiment (Extract N-grams step) where you don't have to create n-gram features but instead select the options ReadOnly or Merge. That makes it work and the text classifier classifies new texts.
    Monday, August 26, 2019 10:25 AM