Local structure: Noise-Or decomposition

• Benefits:

  • Linear number of parameters
  • Good approximation for many domains

• Training:

  • Using missing data methods
  • Or gate parameters are fixed and not retrained

Disease 1

Disease 2

Fever

Disease 3

Disease 1

Fever

Disease 2

Fever

Fever

Disease 3

Fever

Disease 1

Disease 2

Disease 3

Local or gate

fixed in advance

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