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Computational Linguistics
Robert and Michael
Links:
http://phys.org/news/2013-03-artificial-muscle-universal-turing-machine.html
http://www.dossier-andreas.net/software_architecture/fsm.html
Formal Grammars & Chomsky Hierarchy
Type 0 - Recursively Enumerable
Abstraction: Creativity
Turning Machine
Type 1 - Context Sensitive
Abstraction: Spoken or Written Language
Linear Bounded Turing Machine
Formal Grammars & Chomsky Hierarchy
Type 2 - Context Free
Abstraction: Programming Languages
Pushdown Automata
Type 3 - Regular
Abstraction: Craigslist Search Strings
Finite State Machine
Synthesizer Technologies
Concatenative
Formant
Articulatory
Concatenative
Stringing together parts of recorded speech.
3 main types:
Unit Selection
Diphone
Domain-specific
Unit Selection
Large database of Utterances:
Phones
Diphones
Half-phones
Syllables
Morphemes
Words
Phrases
Sentences
Diphone
Minimal speech database of all
diphones (sound-to-sound transitions)
Domain-Specific
Transit schedules
Weather reports
Text Normalization
Text is full of heteronyms, numbers, and abbreviations
Need to normalise for phonetic representation
"My latest project is to learn how to better project my voice"
Language is Confusing
Praat
Meet Siri
2:56
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Computational Linguistics Robert and Michael
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