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ENGAGEMENT LEVEL DETERMINATION AND DISSEMINATION

  • US 20200135045A1
  • Filed: 12/27/2018
  • Published: 04/30/2020
  • Est. Priority Date: 12/27/2018
  • Status: Active Grant
First Claim
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1. An apparatus for engagement dissemination, the apparatus comprising:

  • a face detector configured to detect a face in video data;

    a context filterer configured to determine a student is on-platform based on log data and to determine a section type for the student based on the log data;

    an appearance monitor configured to;

    select a first emotional classifier specific to the section type;

    classify, using the first emotional classifier, a first emotional component based on the detected face;

    select a first behavioral classifier specific to the section type; and

    classify, using the first behavioral classifier, a first behavioral component based on the detected face;

    a context-performance monitor configured to;

    select a second emotional classifier specific to the section type;

    classify, using the second emotional classifier, a second emotional component based on the log data and the section type;

    select a second behavioral classifier specific to the section type; and

    classify, using the second behavioral classifier;

    a second behavioral component based on the log data and the section type;

    a fuser configured to;

    combine the classified first emotional component and the second emotional component into an emotional state of the student based on confidence values of the first emotional component and the second emotional component;

    combine the classified first behavioral component and the second behavioral component into a behavioral state of the student based on confidence values of the first behavioral component and the second behavioral component; and

    determine an engagement level of the student based on the emotional state of the student and the behavioral state of the student.

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