TKFloatSpan

TKFloatSpan Type

Record type used by K-NN (K Nearest Neighbors) classification algorithm to store the information about the range of real valued attributes.

Unit
Classifier

Declaration

TKFloatSpan = packed record
    Fact: double;
    Max: double;
    Min: double;
  end;

Description
Stores the value range of attributes.

Values
Fact The inverse of the maximum range: 1/(Max-Min).
Max Maximum value of the attribute found in the learn dataset.
Min Minimum value of the attribute found in the learn dataset.

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Fact	The inverse of the maximum range: 1/(Max-Min).
Max	Maximum value of the attribute found in the learn dataset.
Min	Minimum value of the attribute found in the learn dataset.