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Predicting emerging trends: a machine learning approach to topic popularity on social media 1Cyber Security Academy Beijing, China, University of Science and Technology of China, Beijing, China 2School of Computer and Information Systems, University of Melbourne, Melbourne, Australia 3Cyberspace Research Institute Limited, Beijing, China DOI 10.7717/peerj-cs.3245 Academic Editor Bilal Alatas Subject Areas Algorithms and Analysis of Algorithms, Artificial Intelligence, Data Mining and Machine...

A novel approach for credit card fraud transaction detection using deep reinforcement learning scheme 1School of Computer Science and Technology, Southwest University of Science and Technology, Mianyang, Sichuan, China 2Department of Computer Science, Lasbela University of Agriculture, Water and Marine Science, Uthal, Lasbela, Balochistan, Pakistan 3Department of Artificial Intelligence and Mathematical Sciences, Sindh Madressa-tul-Islam University, Aiwan-e-Tijarat Road, Karachi, Sindh,...

A deep learning based approach for extracting Arabic handwriting: applied calligraphy and old cursive 1Research Unite Cerist, Université Constantine, Constantine, Algeria 2School of Computer Science, SCS, Taylor’s University, Subang Jaya, Malaysia 3Department of Computer Science and Information Technology, Taylor’s University, Kuala Lumpur, Malaysia 4Department of Computer Science, The University of Sharjah, The Sharjah, UAE DOI 10.7717/peerj-cs.1465 Academic Editor Wenbing Zhao Subject Areas...