CAPTCHA-based image labeling on the Soylent Grid.

Peter Faymonville Kai Wang John Miller Serge J. Belongie

Published in: KDD Workshop on Human Computation (2009)

Keyphrases

image labeling
conditional random fields
structured prediction
higher order
markov random field
crf model
information retrieval
feature selection
pairwise
prior knowledge
supervised learning
linear combination