Second-order online active learning and its applications

• Main Authors: Hao, Shuji, Lu, Jing, Zhao, Peilin, Zhang, Chi, Hoi, Steven C. H., Miao, Chunyan
• Other Authors: School of Computer Science and Engineering
• Format: Article
• Language: English
• Published: 2020
• Subjects: Engineering::Computer science and engineering; Online Learning; Active Learning
• Online Access: https://hdl.handle.net/10356/140784
• Institution: Nanyang Technological University

The goal of online active learning is to learn predictive models from a sequence of unlabeled data given limited label query budget. Unlike conventional online learning tasks, online active learning is considerably more challenging because of two reasons. First, it is difficult to design an effectiv...