Subject: Re: [speechsc] Grammar freshness checking on RECOGNIZE

From: Dan Burnett <[email-masked]>
Date: Thu, 8 Jun 2006 12:55:58 -0700 (PDT)

Tracked as issue 89 in
http://www.softarmor.com/roundup/speechsc.

-- dan

--- Andrew Wahbe <[email-masked]> wrote:

> The VoiceXML Forum MRCP Liaison Committee is
> concerned that seems to be 
> no mention of the freshness of previously defined
> grammars being 
> evaluated on a RECOGNIZE. For example, consider a
> long session where a 
> grammar X was defined at the start of the session
> and X was used in a 
> recognition at the end of the session. If the
> grammar expired at some 
> point in between, the session would be using an
> "old", expired version 
> of the grammar for the recognition.
> 
> The SRGS specification indicates in section 4.14
> that this check should 
> be done:
> 
> "Activation of a grammar is the point at which the
> recognizer begins 
> detection of user input matching the grammar and is
> therefore analogous 
> to the action of visual or audio rendering of system
> output. As with 
> output rendering, grammar freshness should be
> checked close to the 
> moment of grammar activation."
> 
> A statement should be added to the specification
> requiring that the 
> freshness of pre-defined grammars should be checked
> on a RECOGNIZE and 
> that expired grammars should be re-fetched and
> re-compiled.
> 
> Thanks,
> 
> Andrew Wahbe
> VoiceXML Forum MRCP Liaison Committee
> > begin:vcard
> fn:Andrew Wahbe
> n:Wahbe;Andrew
> org:VoiceGenie Technologies INC.
> adr:8th Floor;;1120 Finch Avenue W.;Toronto;ON;M3J
> 3H7;Canada
> email;internet:[email-masked]
> title:Senior Architect
> tel;work:(416) 736-0905 ext. 258
> tel;fax:(416) 736-1551
> x-mozilla-html:TRUE
> url:http://www.voicegenie.com
> version:2.1
> end:vcard
> 
> > _______________________________________________
> Speechsc mailing list
> [email-masked]
> https://www1.ietf.org/mailman/listinfo/speechsc
> 

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