Re: ACCEPT attribute for grammars

A browser wouldn't have to generate six different grammars, it would have 
to generate one grammar with six or so rules (or possibly one rule with a 
number of optional parts).

  $command = $stargazer | $astrophysics | $news |
                             ( $stargazer $astrophysics ) | ( $stargazer 
$news ) | ( $stargazer $astrophysics $news ) |
                             ...
  $stargazer = Stargazer;
  $astrophysics = Astrophysics;
  $news = News;

Something to that effect anyway..

Jeff


> How are voice browser developers expected to implement 
ACCEPT="APPROXIMATE" 
> in grammars?  It appears to be defined for VXML, but there is no such 
> provision in SRGS+XML.  The only way I can see is to create multiple 
SRGS 
> grammars, one for each legal combination of words.  For example, 
"Stargazer 
> Astrophysics News" would require six grammars:
> 
> Stargazer Astrophysics News
> Stargazer Astrophysics
> Astrophysics News
> Stargazer
> Astrophysics
> News






"Wolfeld,Jeff" <jwolfeld@cisco.com>
Sent by: www-voice-request@w3.org
11/25/2003 12:20 PM
 
        To:     www-voice@w3.org
        cc: 
        Subject:        ACCEPT attribute for grammars



How are voice browser developers expected to implement 
ACCEPT="APPROXIMATE" 
in grammars?  It appears to be defined for VXML, but there is no such 
provision in SRGS+XML.  The only way I can see is to create multiple SRGS 
grammars, one for each legal combination of words.  For example, 
"Stargazer 
Astrophysics News" would require six grammars:

Stargazer Astrophysics News
Stargazer Astrophysics
Astrophysics News
Stargazer
Astrophysics
News

This can quickly become unwieldy.

Thanks,
Jeff Wolfeld

Received on Tuesday, 25 November 2003 16:28:32 UTC