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A User Behavior-Based Random Distribution Scheme for Adversarial Example Generated CAPTCHA.
Wenwen Zheng
Weiqi Wang
Wei Ren
Shiyuan Feng
Shiqin Liu
Yi Ren
Published in:
ISPA/BDCloud/SocialCom/SustainCom (2021)
Keyphrases
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uniformly distributed
user authentication
user preferences
collaborative filtering
user interface
user feedback
end users
user requirements
relevance feedback
probability distribution
information retrieval systems
user profiles
multi agent
automatically generated
query formulation
multiple users
pseudorandom