Dinar Ajeng Kristiyanti received her Master’s degree in Computer Science, and Bachelor degree in Information System from Universitas Nusa Mandiri, Indonesia. Currently, she is a Ph.D. candidate in Computer Science at IPB University, Indonesia. She is a lecturer at Information System Study Program in Universitas Multimedia Nusantara, Indonesia. Her research interests include sentiment analysis, text mining, feature selection, optimization, data science, and machine learning. She has published over 25 papers in international journals and conferences. She can be contacted at email: dinar.kristiyanti@umn.ac.id.
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