7.00.02 - HMMEvaluator Syntax - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Release Date
September 2017
Content Type
Programming Reference
User Guide
Publication ID
B700-1022-700K
Language
English (United States)
Version 1.3
SELECT * FROM HMMEvaluator (
  ON input_table AS "InitStateProb" PARTITION BY model_key 
  ON state_transition_table AS "TransProb" PARTITION BY model_key 
  ON emission_table AS "EmissionProb" PARTITION BY model_key 
  ON observation_table AS "observation" PARTITION BY model_key 
  ORDER BY time_ordered_sequence_column ASC [,...]
  InitStateModelColumn ('model_key_column')
  InitStateColumn ('state_key_column')
  InitStateProbColumn ('init_state_probability')
  TransAttributeColumn ('model_key_column')
  TransFromStateColumn ('from_state_key_column')
  TransToStateColumn ('to_state_key_column')
  TransProbColumn ('trans_probability')
  EmitModelColumn ('model_key_column')
  EmitStateColumn ('state_key_column')
  EmitObsColumn ('observed_key_column')
  EmitProbColumn ('emit_probability')]
  ModelColumn ('model_column')
  SeqColumn ('seq_column')
  ObsColumn ('observed_key_column')
  [ Incremental
    ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
 [ ShowChangeRate
    ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
  [ SeqProbColumn ('sequence_probability_column') ]
  [ SkipColumn ('skip_key_column') ]
  [ Accumulate ({ 'accumulate_column' | accumulate_column_range }[,...]) ]
);