Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining

There are differences in the learning ability and cognitive ability of different learners. The unified exercises of traditional teaching ignore the differences of learners and cannot meet the personalized needs of learners. Previous recommendation systems focus on the optimization of recommendation...

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Main Authors: Yongming Pu, Hongming Chen
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2022/3845419
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author Yongming Pu
Hongming Chen
author_facet Yongming Pu
Hongming Chen
author_sort Yongming Pu
collection DOAJ
description There are differences in the learning ability and cognitive ability of different learners. The unified exercises of traditional teaching ignore the differences of learners and cannot meet the personalized needs of learners. Previous recommendation systems focus on the optimization of recommendation performance, rarely clearly reflect the learning state of learners’ knowledge points, and there are large errors in the recommendation results. This paper combines the comprehensive cognitive analysis module and the classified knowledge point cognitive analysis module to analyze the cognitive degree of learners’ knowledge points. Based on the analysis results, appropriate exercises are selected from the educational resource data to form a list to be recommended. The experimental results show that the exercise recommendation algorithm based on cognitive level and data mining has better recommendation effect and accuracy than the other two recommendation models. The error between the actual difficulty of recommended exercises and the index value is very small. It can recommend an appropriate exercise list according to the actual situation of learners. The teaching comparison results show that the exercise recommendation algorithm can meet the personalized needs of students, recommend targeted exercises, and effectively and greatly improve the learning effect and test scores in a short time. When the motion recommendation algorithm based on cognitive level and data mining has the best recommendation effect, the cognitive module of classifying knowledge points accounts for a large proportion in parameter adjustment. Compared with other recommendation systems, this model has higher accuracy and recommendation effect.
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spelling doaj-art-ee88b31af8de401b8f9e9e40a6febd2c2025-02-03T05:49:25ZengWileyJournal of Function Spaces2314-88882022-01-01202210.1155/2022/3845419Exercise Recommendation Model Based on Cognitive Level and Educational Big Data MiningYongming Pu0Hongming Chen1Teachers’ CollegeChengdu Jing Furong Yi Du SchoolThere are differences in the learning ability and cognitive ability of different learners. The unified exercises of traditional teaching ignore the differences of learners and cannot meet the personalized needs of learners. Previous recommendation systems focus on the optimization of recommendation performance, rarely clearly reflect the learning state of learners’ knowledge points, and there are large errors in the recommendation results. This paper combines the comprehensive cognitive analysis module and the classified knowledge point cognitive analysis module to analyze the cognitive degree of learners’ knowledge points. Based on the analysis results, appropriate exercises are selected from the educational resource data to form a list to be recommended. The experimental results show that the exercise recommendation algorithm based on cognitive level and data mining has better recommendation effect and accuracy than the other two recommendation models. The error between the actual difficulty of recommended exercises and the index value is very small. It can recommend an appropriate exercise list according to the actual situation of learners. The teaching comparison results show that the exercise recommendation algorithm can meet the personalized needs of students, recommend targeted exercises, and effectively and greatly improve the learning effect and test scores in a short time. When the motion recommendation algorithm based on cognitive level and data mining has the best recommendation effect, the cognitive module of classifying knowledge points accounts for a large proportion in parameter adjustment. Compared with other recommendation systems, this model has higher accuracy and recommendation effect.http://dx.doi.org/10.1155/2022/3845419
spellingShingle Yongming Pu
Hongming Chen
Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining
Journal of Function Spaces
title Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining
title_full Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining
title_fullStr Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining
title_full_unstemmed Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining
title_short Exercise Recommendation Model Based on Cognitive Level and Educational Big Data Mining
title_sort exercise recommendation model based on cognitive level and educational big data mining
url http://dx.doi.org/10.1155/2022/3845419
work_keys_str_mv AT yongmingpu exerciserecommendationmodelbasedoncognitivelevelandeducationalbigdatamining
AT hongmingchen exerciserecommendationmodelbasedoncognitivelevelandeducationalbigdatamining