Text Recognition Using Anonymous CAPTCHA Answers.

Alexander Shishkin Anastasia A. Bezzubtseva Valentina Fedorova Alexey Drutsa Gleb Gusev

Published in: WSDM (2020)

Keyphrases

text documents
information retrieval
text information
keywords
text mining
peer to peer
free text
textual information
machine learning
user authentication
answer questions
correct answers
natural language generation
textual data
database
string matching
text analysis
information extraction
multiple choice questions