1 / 4

Unification example: a grammar

Unification example: a grammar. 1/3. Rule {Satz} S -> NP VP (PP): <S subj> = <NP> <S pred> = <VP> <S adj> = <PP> <NP head num> = <VP head num> <NP head pers> = <VP head pers>. ;Kongruenz zwischen Subjekt und finitem Verb Rule {NP} NP -> Name / Pron / Det (AP) N (PP):

zaynah
Download Presentation

Unification example: a grammar

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Unification example: a grammar 1/3 • Rule {Satz} • S -> NP VP (PP): • <S subj> = <NP> • <S pred> = <VP> • <S adj> = <PP> • <NP head num> = <VP head num> • <NP head pers> = <VP head pers>. ;Kongruenz zwischen Subjekt und finitem Verb • Rule {NP} • NP -> Name / Pron / Det (AP) N (PP): • <NP head> = <Name> • <NP head> = <Pron> • <NP head> = <N> • <NP spec> = <Det> • <NP adj> = <AP> • <NP adj2> = <PP> • <Det num> = <N num>. ; Spezifikator-Kopf-Kongruenz • Rule {VP intransitiv} • VP -> V: • <VP head> = <V> • <V subcat> = i. • Rule {VP transitiv} • VP -> V NP: • <VP head> = <V> • <V subcat> = t • <VP obj> = <NP>. psg2.grm + psg2.lex

  2. Unification example: a grammar 2/3 • Rule {VP transitiv mit PP} • VP -> V NP PP: • <VP head> = <V> • <V subcat> = tp • <VP obj> = <NP> • <VP pobj> = <PP>. • Rule {VP ditransitiv} • VP -> V NP_1 NP_2: • <VP head> = <V> • <V subcat> = t2 • <VP obj> = <NP_2> • <VP obj2> = <NP_1>. • Rule {VP mit PP} • VP -> V PP: • <VP head> = <V> • <V subcat> = p • <VP pobj> = <PP>. • Rule {VP mit Vc} • VP -> V {NP / AP / PP}: • <VP head> = <V> • <V subcat> = c • <VP predcomp> = <NP> • <VP predcomp> = <AP> • <VP predcomp> = <PP>. • Rule {AP} • AP -> (Adv) A: • <AP head> = <A> • <AP spec> = <Adv>. • Rule {PP} • PP -> P NP: • <PP head> = <P> • <PP obj> = <NP>.

  3. Unification example: a grammar 3/3 • Parameter: Attribute order is cat subcat lex subj pred spec adj head adj2 obj2 obj pobj predcomp. • Let V be [cat: V]. • Let Vi be V [subcat: i]. • Let Vt be V [subcat: t]. • Let Vtp be V [subcat: tp]. • Let Vt2 be V [subcat: t2]. • Let Vp be V [subcat: p]. • Let Vc be V [subcat: c]. • Let N be [num: !sg pers: 3]. • Let sg be [num: sg]. • Let pl be [num: pl]. • Let Det be [num: !sg]. • Let sg/pl be {[sg] [pl]}. • Let 1sg be sg [pers: 1]. • Let 2sg be sg [pers: 2]. • Let 3sg be sg [pers: 3]. • Let 1pl be pl [pers: 1]. • Let 2pl be pl [pers: 2]. • Let 3pl be pl [pers: 3]. • Let 2sg/pl be {[2sg] [pl]}. ;are, were • Let 1sg/2sg/pl be {[1sg] [2sg] [pl]}. ;Präsens regelmäßig: sing • Let 1sg/3sg be {[1sg] [3sg]}. ;was • Let 2per be sg/pl [pers: 2] ;you

  4. Unification example • S: • [ cat: S • subj: [ cat: NP • spec: [ cat: Det • lex: the • num: pl ] • head: [ cat: N • lex: girls • num: pl • pers: 3 ] ] • pred: [ cat: VP • head: [ cat: V • subcat:t2 • lex: gave • num: pl • pers: 3 ] • obj2: [ cat: NP • spec: [ cat: Det • lex: the • num: sg ] • head: [ cat: N • lex: boy • num: sg • pers: 3 ] • adj2: [ cat: PP • head: [ cat: P • lex: in ] • obj: [ cat: NP • spec: [ cat: Det • lex: the • num: sg ] • head: [ cat: N • lex: village • num: sg • pers: 3 ] ] ] ] • obj: [ cat: NP • spec: [ cat: Det • lex: a • num: sg ] • head: [ cat: N • lex: present • num: sg • pers: 3 ] ] ] ]

More Related