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SOUPS
2009
ACM
14 years 5 months ago
2009
ACM
The ASIRRA CAPTCHA [6], recently proposed at ACM CCS 2007, relies on the problem of distinguishing images of cats and dogs (a task that humans are very good at). The security of AS...
AIEDU
2005
13 years 10 months ago
2005
The Bayesian framework offers a number of techniques for inferring an individual's knowledge state from evidence of mastery of concepts or skills. A typical application where ...
CCS
2007
ACM
14 years 5 months ago
2007
ACM
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
NAACL
2003
14 years 6 days ago
2003
We describe our approach to the construction and evaluation of a large-scale database called “CatVar” which contains categorial variations of English lexemes. Due to the preva...
BMCBI
2007
13 years 11 months ago
2007
Background: Methods are now available for the prediction of interaction sites in protein 3D structures. While many of these methods report high success rates for site prediction, ...