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Graphical passwords: Learning from the first twelve years.

Robert BiddleSonia ChiassonPaul C. van Oorschot
Published in: ACM Comput. Surv. (2012)
Keyphrases
  • learning algorithm
  • learning tasks
  • machine learning
  • learning systems
  • feature extraction
  • unsupervised learning
  • reinforcement learning
  • learning process
  • active learning
  • supervised learning