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Automatic text summarization of Wikipedia articles. Proc\u20142015 Int Conf Commun Inf Comput Technol ICCICT 2015. 2015; 15\u201318. 10.1109\/ICCICT.2015.7045732","DOI":"10.1109\/ICCICT.2015.7045732"},{"key":"pone.0230442.ref046","doi-asserted-by":"crossref","first-page":"233","DOI":"10.4018\/978-1-60566-206-0.ch015","article-title":"Non-Manual Control Devices","author":"R Scherer","year":"2011","journal-title":"Handb Res Pers Auton Technol Disabil Informatics"},{"key":"pone.0230442.ref047","first-page":"17","author":"J-Y Wang","year":"2017","journal-title":"A Telecom-Domain Online Customer Service Assistant Based on Question Answering with Word Embedding and Intent Classification"},{"key":"pone.0230442.ref048","first-page":"1","article-title":"Efficient learning machines: Theories, concepts, and applications for engineers and system designers","author":"M Awad","year":"2015","journal-title":"Effic Learn Mach Theor Concepts, Appl Eng Syst Des"},{"key":"pone.0230442.ref049","first-page":"221","article-title":"Comparison of Naive Bayes, Random Forest, Decision Tree, Support Vector Machines, and Logistic Regression Classifiers for Text Reviews Classification","volume":"5","author":"T Pranckevi\u010dius","year":"2017","journal-title":"Balt J Mod Comput"},{"key":"pone.0230442.ref050","doi-asserted-by":"crossref","first-page":"3819","DOI":"10.1007\/s00521-017-3298-8","article-title":"Term weighting scheme for short-text classification: Twitter corpuses","volume":"31","author":"I Alsmadi","year":"2019","journal-title":"Neural Comput Appl"},{"key":"pone.0230442.ref051","author":"BO Connor","year":"2017","journal-title":"Logistic regression classifiers Naive Bayes: bag of words"},{"key":"pone.0230442.ref052","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1007\/BF00994018","article-title":"Support Vector Networks","volume":"20","author":"C Cortes","year":"1995","journal-title":"Mach Learn"},{"key":"pone.0230442.ref053","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1371\/journal.pone.0194852","article-title":"Malay sentiment analysis based on combined classification approaches and Senti-lexicon algorithm","volume":"13","author":"A Al-Saffar","year":"2018","journal-title":"PLoS One"},{"key":"pone.0230442.ref054","volume-title":"Intelligent Interactive Multimedia Systems and Services","author":"M Pota","year":"2016"},{"key":"pone.0230442.ref055","doi-asserted-by":"crossref","unstructured":"Nirob SMH, Nayeem MK, Islam MS. 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