[EAS] Lexicon Customization

Amy Sebring asebring at emforum.org
Tue Mar 20 10:40:02 CDT 2012


A good place for an LECC to start would be with their local NWS Weather 
Forecast Office(s) for a dictionary of commonly used local names, a word 
substitution list for the purpose of expanding acronyms or 
abbreviations, and guidelines regarding the rendering of telephone and 
license plate numbers.  This should help in at least identifying the 
issues that the NWS WFO has already encountered and addressed in their 
system.

Here are a couple of links on this topic related to the NWS HazCollect 
system.

http://www.nws.noaa.gov/ops2/crs/document/HazCollect%20Pronunciations.pdf

http://www.nws.noaa.gov/ops2/crs/document/HazCollect%20Phone%20Number%20Pronunciations.pdf

ajs

Skinner, Jim wrote:
> Harold & Ed:
> 
> Thank you for helping me (us) understand TTS better.  If each
> manufacturer has lexicon customization information available, that is
> almost as good as one standard.  
> 
> When the FCC allows Text-to-Speech (TTS) at the local level (speaking in
> faith) it would be good for each of the manufacturers to have
> information and/or training available to customize pronunciations.  That
> way SECC/LECCs could develop guidelines for broadcast and cable in each
> of our areas.  
> 
> Is the EAS-CAP Industry Group (ECIG) encouraging Lexicon training?  Is
> there anyway one class could cover all the brands?  No doubt such a move
> would help the FCC be more comfortable with TTS. 
> 
> Good Discussion
> 
>   -- 
> Jim Skinner CPBE CBNT
> Neb EAS SECC Chair
>  
> 
> -----Original Message-----
> From: eas-bounces at radiolists.net [mailto:eas-bounces at radiolists.net] On
> Behalf Of Ed Czarnecki
> 
> Similarly, the DASDEC and R189 OneNet provide a standard TTS voice, and
> two optional additional voices (male and female).  Each specific voice
> has a lexicon record that allows some customization of word and
> abbreviation pronunciation,  But, as was previously stated, lexicon
> guidelines (maybe not even files, but guidelines) would be at a state,
> regional or national level.
> 
> This is all to say, there are some broad approaches and standards that
> may already be in place in the CAP EAS manufacturer community, even if
> it is organic or coincidental.  Identifying these commonalities may be
> something that a group (ECIG? FCC CSRIC?  Other?) could do to give
> comfort to the FCC about quality and reliability of TTS in CAP EAS
> devices.  Not that TTS is perfect, of course.  But, as ECIG noted in our
> ex parte filing with the FCC, it is at a minimum a necessary fallback
> should the human/synthetic voice audio file be absent or unusable.
> 
> -----Original Message-----
> From: eas-bounces at radiolists.net [mailto:eas-bounces at radiolists.net] On
> Behalf Of Harold Price
> 
> At 04:59 PM 3/19/2012, Alex Hartman wrote:
> 
> 
>>But i'm sure that 1 year old box can be updated to allow user lexicons,
> 
> 
>>right Harold? ;)
> 
> 
> Yes.  I know you are kidding, but here's as good a place as any to say:
> 
> Click Cap Settings on the ENDEC's home page, then retrieve or restore
> lexicon.  You'd add things like:
> "9-1-1" = "nine one one"
> "911" = "nine one one"
> 
> There is a second internal lexicon that Sage sets, where global
> corrections are placed, such as "endec" = "\fE-n-d-`E-kh"
> 
> This is not to say that each and every radio station is responsible for
> setting these. The lexicon files should be developed at the country or
> state level, and made available for downloading.  Exactly how this gets
> done, and who will do it will be different for each area.
> 
> Harold
> 
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