Research on Knowledge Tracing Model Based on 'Problem Situation'

Zhang Hanghang, Yu Xiaopeng, Wu Yuntao

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

The understanding of the problem situation is the key to the representation of algebraic problems. Through the Hidden Markov Model (HMM), the participants' ability to understand the problem situation is modeled, which is conducive to the individualized counseling of the participants. The traditional knowledge tracking model ignores the consideration of the problem situation, and it is not accurate to predict the mastery of comprehensive knowledge simply through the students' answering situation. The article will propose a knowledge tracking model (PS-HMM) based on the 'problem context', through the participants to reconstruct the problem, show the understanding of the problem context, classify the problem in different contexts, and introduce the problem context into the model. Compare the Hidden Markov Model (sq-HMM, dq-HMM) and traditional HMM in two different situations after classification. Experiments show that the PS-HMM model can significantly improve the prediction accuracy.

Original languageEnglish
Title of host publication2021 4th International Conference on Robotics, Control and Automation Engineering, RCAE 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages186-190
Number of pages5
ISBN (Electronic)9781665427302
DOIs
StatePublished - 2021
Externally publishedYes
Event4th International Conference on Robotics, Control and Automation Engineering, RCAE 2021 - Wuhan, China
Duration: 4 Nov 20216 Nov 2021

Publication series

Name2021 4th International Conference on Robotics, Control and Automation Engineering, RCAE 2021

Conference

Conference4th International Conference on Robotics, Control and Automation Engineering, RCAE 2021
Country/TerritoryChina
CityWuhan
Period4/11/216/11/21

Bibliographical note

Publisher Copyright:
© 2021 IEEE.

Funding

Fund Project: The Humanities and Social Science Research Planning Fund Project of the Ministry of Education in 2019 "Research on the Representation Tutoring System of Mathematical Application Problems Based on Problem Situation Simulation" (No. 19YJA880077).

FundersFunder number
Humanities and Social Science Research Planning Fund
Ministry of Education of the People's Republic of China19YJA880077

    Keywords

    • PS-HMM
    • intelligent guidance system
    • knowledge tracking model
    • problem situation

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