Head-driven Phrase Structure Grammar I
Head-driven Phrase Structure Grammar I
Head-driven Phrase Structure Grammar I
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Basic Idea Typed feature structure HPSG: First glance<br />
More on feature values<br />
Atomic value<br />
An unstructured value, one with only one part<br />
[<br />
tense<br />
]<br />
past<br />
person 2<br />
Complex value<br />
A structured value, itself a feature structure<br />
⎡<br />
tense<br />
⎢<br />
⎣agreement<br />
⎤<br />
past<br />
[ ]<br />
person 2 ⎥<br />
⎦<br />
number singular<br />
Weiwei Sun <strong>Head</strong>-<strong>driven</strong> <strong>Phrase</strong> <strong>Structure</strong> <strong>Grammar</strong> I 7/61