Selecting on-topic sentences from natural language corpora

INTERSPEECH, pp. 2793-2796, 2007.

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Keywords:
question answeringmachine learningnatural language

Abstract:

We describe a system that examines input sentences with re- spect to arbitrary topics formulated as natural language expres- sions. It extracts predicate-argument structures from text in- tervals and links them into semantically organized proposition trees. By instantiating trees constructed for topic descriptions in trees representing in...More

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