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Stochastic generative model
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using directed
acyclic graph
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(e.g. Bayes Net)
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Synthesis
is easy
|
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Analysis
can be hard
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Learning
is easy after analysis
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Energy-based models that
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associate an
energy with
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each data vector
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Synthesis
is hard
|
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|
Analysis
is easy
|
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Is
learning hard?
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|