Mio Takei, Stephen R. Porter, Paul D. Umbach, Junji Nakano
{"title":"利用主题建模和期刊摘要来理解高等教育研究的主题","authors":"Mio Takei, Stephen R. Porter, Paul D. Umbach, Junji Nakano","doi":"10.1109/IIAI-AAI50415.2020.00074","DOIUrl":null,"url":null,"abstract":"We use topic modeling to determine the main areas of research in the literature on postsecondary education during the past 25 years, by analyzing journal article abstracts from three top postsecondary journals. Our approach requires the development of custom stopword and lemmatization lists. We illustrate the use of graphs to help understand the meaning of topics.","PeriodicalId":188870,"journal":{"name":"2020 9th International Congress on Advanced Applied Informatics (IIAI-AAI)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Understanding themes in postsecondary research using topic modeling and journal abstracts\",\"authors\":\"Mio Takei, Stephen R. Porter, Paul D. Umbach, Junji Nakano\",\"doi\":\"10.1109/IIAI-AAI50415.2020.00074\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We use topic modeling to determine the main areas of research in the literature on postsecondary education during the past 25 years, by analyzing journal article abstracts from three top postsecondary journals. Our approach requires the development of custom stopword and lemmatization lists. We illustrate the use of graphs to help understand the meaning of topics.\",\"PeriodicalId\":188870,\"journal\":{\"name\":\"2020 9th International Congress on Advanced Applied Informatics (IIAI-AAI)\",\"volume\":\"42 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 9th International Congress on Advanced Applied Informatics (IIAI-AAI)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IIAI-AAI50415.2020.00074\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 9th International Congress on Advanced Applied Informatics (IIAI-AAI)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IIAI-AAI50415.2020.00074","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Understanding themes in postsecondary research using topic modeling and journal abstracts
We use topic modeling to determine the main areas of research in the literature on postsecondary education during the past 25 years, by analyzing journal article abstracts from three top postsecondary journals. Our approach requires the development of custom stopword and lemmatization lists. We illustrate the use of graphs to help understand the meaning of topics.