tblLVST_Requests

Table Description:

Tracks recognition requests; this a client side table, in the sense that this is the kind of information you would send to a recognition platform to get a rec result. Typically, the request will include the grammar, perhaps a language or acoustic model request, and administrivia like session and utterance identifiers, search parameters, etc.

Table structure:

Column Name Data Type Data Length Default Value See Also
RequestID INTEGER N/A N/A N/A
InteractionID INTEGER N/A N/A tblLVST_CallInteractions
EachDigit INTEGER N/A N/A N/A
DecodeFlags INTEGER N/A N/A N/A
stLanguageModel INTEGER N/A N/A tblLVST_StringTable
OOV INTEGER N/A N/A N/A
StandardGrammar INTEGER N/A N/A N/A
PitchResult INTEGER N/A N/A N/A
NoiseReduction INTEGER N/A N/A N/A

Primary Keys:

RequestID

Foreign Key Reference Table Reference Key
InteractionID LVST_CallInteractions InteractionID
stLanguageModel LVST_StringTable StringID

Column Descriptions and Constraints:

Column Description Constraint Name Constraint Description
RequestID Primary key for the table N/A N/A
InteractionID Foreign key into tblLVST_CallInteractions. Identifies the interaction this request belongs to. N/A N/A
EachDigit Controls whether the returns on a digit decode (using standard grammar digits) returns a collapsed version (i.e. all digits returned as a single string), or returns each digit separately (i.e. each digit returned as a separate string). For example, an utterance of "one two three four five" can be either "12345" (EachDigit = 0), or "1", "2", "3", "4", "5" (EachDigit = 1). This field is LumenVox-specific. N/A N/A
DecodeFlags Controls certain decode options (such as USE_SRGS). The decode flags are constructed using bitwise ||, and checked using bitwise AND. This field is LumenVox-specific. N/A N/A
stLanguageModel Foreign key to tblLVST_StringTable. The language to use for the decode. For LumenVox, this is the name of the language model file on disk, without ".model". Despite the confusing name, this is *not* a statistical language model, this is a grouping, by language (for example, 'AmericanEnglish'), of a set of acoustic models. N/A N/A
OOV Controls whether out-of-vocabulary filtering is turned on or not. This field is LumenVox-specific. N/A N/A
StandardGrammar Controls the kind of standard grammar (for LV_Concepts *only*; with SRGS, use the built-in grammars) to use for the decode. This field is LumenVox-specific. N/A N/A
PitchResult Indicates the acoustic model in the language to use for recognition, if pitch detection is requested. N/A N/A
NoiseReduction Controls whether noise reduction is enabled or not. This field is LumenVox-specific. N/A N/A

Table Constraints:

Constraint Name Constraint Description Columns Related
N/A N/A N/A
© 2012 LumenVox LLC. All rights reserved.