How do I access recognition result confidence?
Last reviewed: 7/15/2011
HOW Article ID: H071130
The information in this article applies to:
- SpeechKit 7
Summary
Speech recognizer confidence values are available on ChantWord, ChantPhraseProperty, and ChantRule objects that can be enumerated on recognition results.
More Information
Confidence values as well as other recognition event values are displayed in the Chant Developer Workbench event log when testing contexts or grammars.
Refer to the Class object definitions in the Class Library Reference to determine which APIs set these values and see the API documentation for additional information about their meaning.
The ChantWord object has the following confidence values:
APIs | Name | Description |
---|---|---|
Confidence | The confidence value of this alternative. | |
ConfidenceActual | Actual confidence for this word. | |
ConfidenceEngine | Confidence value computed by the recognizer. | |
ConfidenceRequired | Required confidence for this word. | |
Score | Measure of word probability. |
The ChantPhraseProperty object has the following confidence values:
APIs | Name | Description |
---|---|---|
ConfidenceActual | Actual confidence for this phrase. | |
ConfidenceEngine | Confidence value computed by the recognizer. |
The ChantRule object has the following confidence values:
APIs | Name | Description |
---|---|---|
ConfidenceActual | Actual confidence for this phrase. | |
ConfidenceEngine | Confidence value computed by the recognizer. |