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Speech Is Golden - On ASR at the Service of the Danish Public Sector
Published on Nov 07, 20161259 Views
In this talk I’ll present the introduction of automatic speech recognition in the Danish municipalities. Ready to begin to adopt ASR, most municipalities remain nervous following a long series of bad
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Chapter list
Speech is Golden00:00
Slovene - Danish - 101:10
Slovene - Danish - 202:10
This talk03:54
Why ASR in the Danish municipalities?05:06
Gartner hype curve - 109:11
Gartner hype curve - 209:47
Dragon dictate10:13
However, it did not go so smoothly!10:23
ASR - the technology10:26
Acoustic model - 110:57
Acoustic model - 211:24
Language model - 112:15
Language model - 215:09
ASR: a search engine over AM and LM15:45
How are the AM and the LM developed?19:56
Phonetic script19:59
Training data20:51
Status as of 201124:19
ASR contracts by 201124:30
Did Gartner lie?25:46
The case of Odense26:22
Odense features26:49
Odense did everything right - and failed27:16
Danish version27:53
The new alliance28:09
First action point: Recycling of resources29:55
Similar experiences everywhere31:49
Recycling corpus materials33:02
Optimal recycling of training data34:50
Drawing the line between mine and yours35:05
The toolbox36:08
Example: Raw document to structured text37:01
After OCR scanning37:10
Preparing anonymization37:15
Text preparation: Tokenizing, normalizing, anonymizing, ...37:41
Second action point: Preparing generic specs and documents38:14
Third action point: Managing the bidding situation40:47
The hub44:09
Status quo 201645:47
So, a happy end?47:16
By way of conclusion48:14