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Constituent and Dependency Trees notes for CSCI-GA.2590 Prof. Grishman
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Constituent Structure Tree S NP VP N V NP He ate ART N PP a salad P NP with ADJ N fresh tomatoes
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Dependency Tree ate He salad a with tomatoes fresh
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Labeled Dependency Tree ate subj dobj He salad det prep a with pobj tomatoes adj fresh
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Constituent Tree Dependency Tree S ate label each node with its head using head percolation rules NP He VP ate N He V ate NP salad He ate ART a N salad PP with a salad P with NP tomatoes with ADJ fresh N tomatoes fresh tomatoes
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Constituent Tree Dependency Tree S ate make head of each non-head child depend on head of head-child NP He VP ate N He V ate NP salad He ate ART a N salad PP with a salad P with NP tomatoes with ADJ fresh N tomatoes fresh tomatoes
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