Spectral Methods Meet EM: A Provably Optimal Algorithm for Crowdsourcing.

Yuchen Zhang Xi Chen Dengyong Zhou Michael I. Jordan

Published in: J. Mach. Learn. Res. (2016)

Keyphrases

expectation maximization
k means
em algorithm
spectral methods
probabilistic model
spectral clustering
similarity measure
objective function
segmentation algorithm
tree structure
data mining
data clustering