Lecture � CS187 � Language generation

Greg Detre

@14:30 on Friday, November 01, 2002

 

in generation, the target is clear, but the source is nebulous (opposite of understanding)

�language understanding is like counting from one to infinity; language geneation is like counting from infinity to one� (Wilks(???))

 

he�s going to talk about tactical (rather than strategic) generation

 

understanding

managing hypotheses about what you�ve got

local and global ambiguity

generation

managing choices

 

people are very good at accommodation, that is, figuring out what context two incongruous juxtaposed sentences might make sense

rhetorical relations

elaboration

contrast

condition

purpose

sequence

result

 

problem of logical form equivalence

frog met toad ^ it�s raining or it�s not raining

 

Dale & Rider � Text Generation

 

 

 

 

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Grosz 288 discourse analysis

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