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courses:rg:2012:distributed-perceptron [2012/12/16 23:40]
machacek
courses:rg:2012:distributed-perceptron [2012/12/16 23:44] (current)
machacek
Line 22: Line 22:
  
 === 4.1 Parameter Mixing === === 4.1 Parameter Mixing ===
 +
 +  * First attempt to map-reduce algorithm
 +  * Divide the training data into shards
 +  * In MAP step, train a perceptron on each shard
 +  * In REDUCE step, average the trained weight vectors
  
 === 4.2 Iterative Parameter Mixing === === 4.2 Iterative Parameter Mixing ===

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