Head-driven Phrase Structure Grammar I

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Basic Idea Typed feature structure HPSG: First glance Types of phrases Example ⎡ 〈〉 ⎤ phon she, drinks, wine ⎡ ⎤ head 3 [ ] ss | loc | cat ⎢ ⎣ subj 〈〉 ⎥ ⎢ val ⎦ ⎣ comps 〈〉 ⎥ ⎦ DTRS head-subj-struc S H ⎡ 〈〉 ⎤ ⎣ phon she ⎦ ss 1 ⎡ phon ss | loc | cat ⎢ ⎣ ⎡ 〈〉 ⎤ phon drinks, wine ⎡ ⎤ head 3 ⎡ 〈〉 ⎤ ss | loc | cat ⎢ ⎣val ⎣ subj 1 ⎥ ⎦ ⎢ ⎣ comps 〈〉 ⎥ ⎦ DTRS H head-comps-struc 〈〉 ⎤ drinks ⎡ [ ] ⎤ head 3 vform fin verb ⎡ 〈〉 ⎤ subj 1 ⎢ ⎢ ⎥ ⎣val ⎣ 〈〉 ⎦ ⎥ ⎦ comps 2 C ⎡ 〈〉 ⎤ ⎣ phon wine ⎦ ss 2 Weiwei Sun Head-driven Phrase Structure Grammar I 60/61
Basic Idea Typed feature structure HPSG: First glance LingGO grammar ◮ LinGO = Linguistic Grammar Online ◮ http://lingo.stanford.edu/ ◮ Research focus: Development of ◮ linguistically precise grammars based on the HPSG framework, ◮ general-purpose tools for use in grammar engineering, profiling, parsing and generation. ◮ English Resource Grammar: ◮ The LinGO grammar consists of a specification of a type system and of various TFS’s which are well-formed according to the type system. ◮ The TFS’s function as grammar rules, lexical rules and lexical entries. Weiwei Sun Head-driven Phrase Structure Grammar I 61/61
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Head-driven Phrase Structure Grammar I

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