Henrique Lemos dos Santos, C. Cechinel, Ricardo Matsumura Araujo, Emanuel Marques Queiroga
{"title":"利用虚拟论坛的社会网络分析指标预测电子学习课程的表现","authors":"Henrique Lemos dos Santos, C. Cechinel, Ricardo Matsumura Araujo, Emanuel Marques Queiroga","doi":"10.1109/LACLO.2018.00045","DOIUrl":null,"url":null,"abstract":"The present article proposes the use of social network metrics extracted from forums interactions in distance education courses in order to predict students failing. Eight centrality metrics from forums were used as input information for training and testing five different classifiers able to early predict at-risk students. The initial findings indicate these attributes are informative and useful for prediction, however predictive models performance vary considerably across courses and depending on the amount of data collected.","PeriodicalId":340408,"journal":{"name":"2018 XIII Latin American Conference on Learning Technologies (LACLO)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Using Social Network Analysis Metrics of Virtual Forums to Predict Performance in e-Learning Courses\",\"authors\":\"Henrique Lemos dos Santos, C. Cechinel, Ricardo Matsumura Araujo, Emanuel Marques Queiroga\",\"doi\":\"10.1109/LACLO.2018.00045\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The present article proposes the use of social network metrics extracted from forums interactions in distance education courses in order to predict students failing. Eight centrality metrics from forums were used as input information for training and testing five different classifiers able to early predict at-risk students. The initial findings indicate these attributes are informative and useful for prediction, however predictive models performance vary considerably across courses and depending on the amount of data collected.\",\"PeriodicalId\":340408,\"journal\":{\"name\":\"2018 XIII Latin American Conference on Learning Technologies (LACLO)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2018 XIII Latin American Conference on Learning Technologies (LACLO)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/LACLO.2018.00045\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 XIII Latin American Conference on Learning Technologies (LACLO)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/LACLO.2018.00045","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Using Social Network Analysis Metrics of Virtual Forums to Predict Performance in e-Learning Courses
The present article proposes the use of social network metrics extracted from forums interactions in distance education courses in order to predict students failing. Eight centrality metrics from forums were used as input information for training and testing five different classifiers able to early predict at-risk students. The initial findings indicate these attributes are informative and useful for prediction, however predictive models performance vary considerably across courses and depending on the amount of data collected.