Knowledge point mastery degree online evaluation system and method
A mastery and evaluation system technology, applied in the fields of educational technology and measurement, which can solve the problems of incomplete and accurate evaluation of mastery level and incomplete reliability, and achieve the effect of improving the appropriateness and accuracy of questions.
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[0027] Embodiment 1 Online evaluation of students' mastery of knowledge points
[0028] Collect the historical behavior records of the evaluated objects on the knowledge points to be tested, combine the student portrait information, the knowledge point portrait information, and the historical mastery of the students to the knowledge points, and use the BKT algorithm to calculate the current status of the evaluated objects on each knowledge point offline The degree of mastery and update the current relevant indicators of each knowledge point; offline tasks can customize the execution cycle;
[0029] The online task includes two modules of topic sorting and online calculation, which run in real time;
[0030] The topic sorting is based on the knowledge point-topic correspondence to filter out the preset number of topics, and refer to the knowledge map to establish the map sequence of the tested knowledge point set, and sort according to the relationship between the front and bac...
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