NUS at TREC 13 QA Main Task

Hang Cui et al.

NUS at TREC-13 QA Main Task

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Extracting Dependency Relation Triples

•Minipar-based (Lin, 1998) dependency parsing

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•Relation triple: two anchor words and their relationship

–E.g. <“desk”, complement, “on”> for “on the desk”.

•Relation path: path of relations between two words

–E.g., <“desk”, mod, complement “floor”> for “on the desk at the fourth floor”

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