KNN Function Syntax | Teradata Vantage - KNN Syntax - Teradata Vantage

Machine Learning Engine Analytic Function Reference

Product
Teradata Vantage
Release Number
9.02
9.01
2.0
1.3
Published
February 2022
Language
English (United States)
Last Update
2022-02-10
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rnn1580259159235.ditamap
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dita:id
B700-4003
lifecycle
previous
Product Category
Teradata Vantageā„¢

Version 3.3

SELECT * FROM KNN (
  ON training_table AS TrainingData
  ON test_table AS TestData
  [ OUT TABLE OutputTable (output_table) ]
  USING
  K (k)
  ResponseColumn ('response_column')
  [ TrainingIDColumn ('training_id_column') ]
  TestIDColumn ('test_id_column')
  TargetColumns ({ 'target_column' | target_column_range }[,... ])
  [ VotingWeight (voting_weight) ]
  [ CustomizedDistance ('jar', 'distance_class') ]
  [ ForceMapReduce ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
  [ TrainBlockSize (train_block_size) ]
  [ TestBlockSize (test_block_size) ]
  [ OutputProb ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
  [ Responses ('response' [,...]) ]
  [ Accumulate ({ 'accumulate_column' | accumulate_column_range }[,...]) ]
) AS alias;