data_mining:mutual_information

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data_mining:mutual_information [2015/08/14 02:13] – [Definitionen] phreazerdata_mining:mutual_information [2015/08/14 02:21] (current) – [Beispiel:] phreazer
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 $D(P||Q) = KL(P,Q) = \sum_{x \in X} P(x) * log \frac{P(x)}{Q(x)}$ $D(P||Q) = KL(P,Q) = \sum_{x \in X} P(x) * log \frac{P(x)}{Q(x)}$
  
 +==== Beispiel: ====
 +F ist Feature und T ist Target => I(F,B)
 +Siehe auch https://www.youtube.com/watch?v=hlGJ1M8T5oA
 ===== Schätzer ===== ===== Schätzer =====
  
  • data_mining/mutual_information.txt
  • Last modified: 2015/08/14 02:21
  • by phreazer