Training

 
Course Description

Developing Speech Grammars: Speak Freely

SpeakFreely technology delivers accurate recognition results from natural language, open-ended prompts. This course explains the SpeakFreely technology for Nuance Recognizer 9 and describes situations where a SpeakFreely grammar offers the best solution for directing caller inquiries. The course walks through the development of a SpeakFreely grammar, including designing an open-ended question, collecting and labeling data, creating training files, testing and tuning statistical language models, and statistical semantic models, and generating a confidence engine.

This course is a three-session web-based course with homework. Please contact Nuance Speech University for details.

Objectives
Upon completion of this module, you should be able to:
  • Describe SpeakFreely’s role in a speech application
  • List types of applications that can use SpeakFreely
  • Explain the components of a SpeakFreely grammar
  • Describe the SpeakFreely data collection process
  • Explain the role and importance of labeling
  • Prepare data for SpeakFreely
  • Build SpeakFreely training Files
  • Write a SpeakFreely wrapper grammar
  • Train a SpeakFreely confidence engine
  • Test a SpeakFreely grammar using Nuance Recognizer Tools
Audience
  • Grammar Writers
  • Speech scientists
Outline
  1. SpeakFreely Overview
    • What is SpeakFreely?
    • When to use SpeakFreely
    • Components of SpeakFreely
  2. Technology Review
    • XML Grammar Syntax
    • ECMAScript
  3. SpeakFreely Data Collection
    • Determining Categories
    • Designing the Question
    • Collecting Data
  4. Data labeling Process
    • Transcribing the Data
    • Sanitizing the Data
    • Labeling Data
  5. Generating the SpeakFreely Grammar
    • The Training-Data Files
    • Using Subgrammars
    • Wrapper Grammar
    • Confidence Engine
  6. Testing and Tuning
    • Accuracy in Automatic Labeling
    • Accuracy in Speech Recognition
Prerequisites
  • Introduction to Speech Recognition
  • XML Grammar Fundamentals
Price
CoursePrice: 1350 USD For classes outside of North America, prices should be converted to Euros or British Pounds, when appropriate.
Please see below for the price of each class scheduled, or see our pricing discussion under FAQs
Duration
3 Days
Package Information
Development: Speech Grammars  
Available Dates
RegisterDateLocationFeeDurationStart TimeStatus
On Demand1398USD3 Days
4Hour/Day
On DemandOpen