MIT 6 893 - Speechbuilder (13 pages)

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Speechbuilder



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Speechbuilder

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13
School:
Massachusetts Institute of Technology
Course:
6 893 -
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Speechbuilde r Tutorial MIT 6 893 SMA 5508 Spring 2004 Larry Rudolph Lecture Introduction Speaker Independent Domain Dependent What is a domain a vocabulary words sentences How to define words English spelling and pronunciation How to define sentences Grammar MIT 6 893 SMA 5508 Spring 2004 Larry Rudolph Lecture Introduction Speechbuilder Galaxy is the speech recognition system Speechbuilder is a tool to develop a domain for galaxy Real speech recognizers take a lot of work and detailed knowledge of all the components Speechbuilder is great for prototyping MIT 6 893 SMA 5508 Spring 2004 Larry Rudolph Lecture Introduction Galaxy s Components Speech Speech Synthesis Synthesis Language Language Generation Generation Dialogue Dialogue Management Management Hub Audio Audio Speech Speech Recog Recog Http SpeechBuilder Server Database Database Server Server Context Context Resolution Resolution Application cgi TCP Socket Frame Relay Server Application Python Java Language Language Processing Processing MIT 6 893 SMA 5508 Spring 2004 Larry Rudolph Lecture Introduction 4 Speechbuilder API Galaxy meaning representation provided through frame relay Applications connect via TCP sockets API provided in Python Java Perl Galaxy Frame Relay galaxy frame Frame methods getAction getAttribute attr name getText toString TCP Socket Python class galaxy server Server Python class galaxy frame Frame Python API galaxy server Server methods Constructor machine port ID connect processMessage blocking disconnect Application MIT 6 893 SMA 5508 Spring 2004 Larry Rudolph Lecture Introduction Grammar What is a grammar a set of terminals A B a set of rules or productions nt 1 B nt 2 A nt 2 nt 1 NULL a sample sentence B A A A nt 1 nt 2 A nt 1 A nt 2 A A nt 1 A A Can you explain this to Grandma would probably use examples MIT 6 893 SMA 5508 Spring 2004 Larry Rudolph Lecture Introduction Speechbuilder s Grammar Attributes think of them as terminals actually a non terminal that goes to a terminal For



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