Alexander Shishkin, Anastasia A. Bezzubtseva, Valentina Fedorova, Alexey Drutsa, Gleb Gusev. Text Recognition Using Anonymous CAPTCHA Answers. In James Caverlee, Xia (Ben) Hu, Mounia Lalmas, Wei Wang 0010, editors, WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020. pages 537-545, ACM, 2020. [doi]
Abstract is missing.