{"title":"新闻分类中机器学习模型的比较分析","authors":"M. H. Zolfagharnasab, Siavash Damari","doi":"10.24840/2183-6493_0010-003_002464","DOIUrl":null,"url":null,"abstract":"The constant stream of news nowadays highlights the necessity for meticulous assessment to ensure that the information accurately reaches its intended audience with the least amount of delay least delay. Despite the flexibility and efficiency of Deep Learning (DL) models, their intricate training and substantial resource demands pose significant challenges for their deployment in real-time applications. In this regard, this study evaluates the performance of resource-efficient Machine Learning (ML) techniques – Multinomial Naive Bayes (MNB), Random Forest (RF), Support Vector Machine (SVM), and Logistic Regression (LR) – in categorizing news. Based on the results, all the evaluated models attain a commendable level of accuracy in news categorization. Notably, the SVM excels, achieving an accuracy rate of 98% and a mean squared error of 0.28. This performance exemplifies the robust effectiveness of classical ML models in the categorization of news, particularly when enhanced by a suitably tailored preprocessing pipeline.","PeriodicalId":36339,"journal":{"name":"U.Porto Journal of Engineering","volume":"18 19","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A Comparative Analysis of Machine Learning Models in News Categorization\",\"authors\":\"M. H. Zolfagharnasab, Siavash Damari\",\"doi\":\"10.24840/2183-6493_0010-003_002464\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The constant stream of news nowadays highlights the necessity for meticulous assessment to ensure that the information accurately reaches its intended audience with the least amount of delay least delay. Despite the flexibility and efficiency of Deep Learning (DL) models, their intricate training and substantial resource demands pose significant challenges for their deployment in real-time applications. In this regard, this study evaluates the performance of resource-efficient Machine Learning (ML) techniques – Multinomial Naive Bayes (MNB), Random Forest (RF), Support Vector Machine (SVM), and Logistic Regression (LR) – in categorizing news. Based on the results, all the evaluated models attain a commendable level of accuracy in news categorization. Notably, the SVM excels, achieving an accuracy rate of 98% and a mean squared error of 0.28. This performance exemplifies the robust effectiveness of classical ML models in the categorization of news, particularly when enhanced by a suitably tailored preprocessing pipeline.\",\"PeriodicalId\":36339,\"journal\":{\"name\":\"U.Porto Journal of Engineering\",\"volume\":\"18 19\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-07-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"U.Porto Journal of Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.24840/2183-6493_0010-003_002464\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Engineering\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"U.Porto Journal of Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.24840/2183-6493_0010-003_002464","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Engineering","Score":null,"Total":0}
引用次数: 0
摘要
如今,新闻源源不断,这凸显了进行细致评估的必要性,以确保信息在最少延迟的情况下准确送达目标受众。尽管深度学习(DL)模型具有灵活性和高效性,但其复杂的训练和大量的资源需求为其在实时应用中的部署带来了巨大挑战。为此,本研究评估了资源节约型机器学习(ML)技术--多项式直觉贝叶斯(MNB)、随机森林(RF)、支持向量机(SVM)和逻辑回归(LR)--在新闻分类方面的性能。从结果来看,所有评估模型在新闻分类方面都达到了值得称赞的准确度。值得注意的是,SVM 的准确率高达 98%,平均平方误差为 0.28。这一表现充分体现了经典 ML 模型在新闻分类中的强大功效,尤其是在通过适当定制的预处理管道进行增强的情况下。
A Comparative Analysis of Machine Learning Models in News Categorization
The constant stream of news nowadays highlights the necessity for meticulous assessment to ensure that the information accurately reaches its intended audience with the least amount of delay least delay. Despite the flexibility and efficiency of Deep Learning (DL) models, their intricate training and substantial resource demands pose significant challenges for their deployment in real-time applications. In this regard, this study evaluates the performance of resource-efficient Machine Learning (ML) techniques – Multinomial Naive Bayes (MNB), Random Forest (RF), Support Vector Machine (SVM), and Logistic Regression (LR) – in categorizing news. Based on the results, all the evaluated models attain a commendable level of accuracy in news categorization. Notably, the SVM excels, achieving an accuracy rate of 98% and a mean squared error of 0.28. This performance exemplifies the robust effectiveness of classical ML models in the categorization of news, particularly when enhanced by a suitably tailored preprocessing pipeline.