Difference between revisions of "Machine translation with Constraint Grammar"
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| Line 6: | Line 6: | ||
<pre> |
<pre> |
||
"<Í>" |
"<Í>" |
||
| − | "í" Pr @ADVL→ #1->3 |
+ | "í" Pr @ADVL→ #1->3 |
"<upphavi>" |
"<upphavi>" |
||
| − | "upphav" N Neu Sg Dat Indef @P← #2->1 |
+ | "upphav" N Neu Sg Dat Indef @P← #2->1 |
"<skapti>" |
"<skapti>" |
||
| − | "skapa" V Ind Prt Sg @VMAIN #3->0 |
+ | "skapa" V Ind Prt Sg @VMAIN #3->0 |
"<Gud>" |
"<Gud>" |
||
| − | "gudur" N Msc Sg Nom Indef @←SUBJ #4->3 |
+ | "gudur" N Msc Sg Nom Indef @←SUBJ #4->3 |
"<himmal>" |
"<himmal>" |
||
| − | "himmal" N Msc Sg Acc Indef @←OBJ #5->3 |
+ | "himmal" N Msc Sg Acc Indef @←OBJ #5->3 |
"<og>" |
"<og>" |
||
| − | "og" CC @CC #6->5 |
+ | "og" CC @CC #6->5 |
"<jørð>" |
"<jørð>" |
||
"jørð" N Fem Sg Acc Indef @←OBJ #7->5 |
"jørð" N Fem Sg Acc Indef @←OBJ #7->5 |
||
"<.>" |
"<.>" |
||
| − | "." CLB #8->0 |
+ | "." CLB #8->0 |
</pre> |
</pre> |
||
| Line 42: | Line 42: | ||
<pre> |
<pre> |
||
| ⚫ | |||
| ⚫ | |||
SECTION |
SECTION |
||
| − | |||
MOVE WITHCHILD (*) (@←SUBJ) BEFORE (-1* (@VMAIN)) ; |
MOVE WITHCHILD (*) (@←SUBJ) BEFORE (-1* (@VMAIN)) ; |
||
SUBSTITUTE (@←SUBJ) (@SUBJ→) (@←SUBJ) (1 (@VMAIN)) ; |
SUBSTITUTE (@←SUBJ) (@SUBJ→) (@←SUBJ) (1 (@VMAIN)) ; |
||
</pre> |
</pre> |
||
| − | === |
+ | === Generation === |
| ⚫ | |||
| + | $ cat /tmp/generate.cg |
||
| ⚫ | |||
| + | SUBSTITUTE (Indef) (Def) ("beginning") ; |
||
| ⚫ | |||
| ⚫ | |||
| + | |||
| + | ===Morphological transfer=== |
||
<pre> |
<pre> |
||
$ cat /tmp/morphtrans.cg |
$ cat /tmp/morphtrans.cg |
||
| + | |||
SECTION |
SECTION |
||
SUBSTITUTE (Neu) (*) (Neu); |
SUBSTITUTE (Neu) (*) (Neu); |
||
| Line 62: | Line 70: | ||
SUBSTITUTE (Acc) (*) (Acc); |
SUBSTITUTE (Acc) (*) (Acc); |
||
SUBSTITUTE (Indef) (*) (Indef); |
SUBSTITUTE (Indef) (*) (Indef); |
||
| + | </pre> |
||
| − | |||
...or... |
...or... |
||
| + | <pre> |
||
| + | $ cat /tmp/morphtrans.cg |
||
SECTION |
SECTION |
||
LIST ToKill = Neu Fem Msc Nom Dat Acc Indef ; |
LIST ToKill = Neu Fem Msc Nom Dat Acc Indef ; |
||
| − | SUBSTITUTE $$ToKill (*) $$ToKill ; |
+ | SUBSTITUTE ITERATE $$ToKill (*) $$ToKill ; |
| ⚫ | |||
| − | |||
| − | === Generation === |
||
| ⚫ | |||
| ⚫ | |||
| ⚫ | |||
</pre> |
</pre> |
||
| Line 79: | Line 83: | ||
<pre> |
<pre> |
||
| − | $ cat /tmp/in | vislcg3 --grammar /tmp/movement.cg | vislcg3 --grammar /tmp/lexical_transfer.cg | vislcg3 --grammar /tmp/morphtrans.cg |
+ | $ cat /tmp/in | vislcg3 --grammar /tmp/movement.cg | vislcg3 --grammar /tmp/lexical_transfer.cg | vislcg3 --grammar /tmp/generate.cg | vislcg3 --grammar /tmp/morphtrans.cg |
"<Í>" |
"<Í>" |
||
| − | "in" Pr #1-> |
+ | "in" Pr @ADVL→ #1->5 |
| + | "<the>" |
||
| + | "the" Det Def Sg #2->2 |
||
"<upphavi>" |
"<upphavi>" |
||
| − | "beginning" N Sg |
+ | "beginning" N Sg Def @P← #3->1 |
"<Gud>" |
"<Gud>" |
||
| − | "god" N Sg # |
+ | "god" N Sg @SUBJ→ #4->5 |
"<skapti>" |
"<skapti>" |
||
| − | "create" V Ind Prt Sg # |
+ | "create" V Ind Prt Sg @VMAIN #5->0 |
"<himmal>" |
"<himmal>" |
||
| − | "heaven" N Sg # |
+ | "heaven" N Sg @←OBJ #6->5 |
"<og>" |
"<og>" |
||
| − | "and" CC # |
+ | "and" CC @CC #7->6 |
"<jørð>" |
"<jørð>" |
||
| − | "earth" N Sg # |
+ | "earth" N Sg @←OBJ #8->6 |
"<.>" |
"<.>" |
||
| − | "." CLB # |
+ | "." CLB #9->0 |
| − | |||
</pre> |
</pre> |
||
Revision as of 16:05, 6 April 2011
Constraint Grammar is pretty flexible, it lets you shoot off your feet.
Input
"<Í>"
"í" Pr @ADVL→ #1->3
"<upphavi>"
"upphav" N Neu Sg Dat Indef @P← #2->1
"<skapti>"
"skapa" V Ind Prt Sg @VMAIN #3->0
"<Gud>"
"gudur" N Msc Sg Nom Indef @←SUBJ #4->3
"<himmal>"
"himmal" N Msc Sg Acc Indef @←OBJ #5->3
"<og>"
"og" CC @CC #6->5
"<jørð>"
"jørð" N Fem Sg Acc Indef @←OBJ #7->5
"<.>"
"." CLB #8->0
Grammars
Lexical
$ cat /tmp/lexical_transfer.cg
SECTION
SUBSTITUTE ("í") ("in") ("í");
SUBSTITUTE ("upphav") ("beginning") ("upphav");
SUBSTITUTE ("himmal") ("heaven") ("himmal");
SUBSTITUTE ("og") ("and") ("og");
SUBSTITUTE ("jørð") ("earth") ("jørð");
SUBSTITUTE ("skapa") ("create") ("skapa");
SUBSTITUTE ("gudur") ("god") ("gudur");
Movement
$ cat /tmp/movement.cg SECTION MOVE WITHCHILD (*) (@←SUBJ) BEFORE (-1* (@VMAIN)) ; SUBSTITUTE (@←SUBJ) (@SUBJ→) (@←SUBJ) (1 (@VMAIN)) ;
Generation
$ cat /tmp/generate.cg
SECTION
SUBSTITUTE (Indef) (Def) ("beginning") ;
ADDCOHORT ("<the>" "the" Det Def Sg) BEFORE (N Def) ;
Morphological transfer
$ cat /tmp/morphtrans.cg SECTION SUBSTITUTE (Neu) (*) (Neu); SUBSTITUTE (Fem) (*) (Fem); SUBSTITUTE (Msc) (*) (Msc); SUBSTITUTE (Nom) (*) (Nom); SUBSTITUTE (Dat) (*) (Dat); SUBSTITUTE (Acc) (*) (Acc); SUBSTITUTE (Indef) (*) (Indef);
...or...
$ cat /tmp/morphtrans.cg SECTION LIST ToKill = Neu Fem Msc Nom Dat Acc Indef ; SUBSTITUTE ITERATE $$ToKill (*) $$ToKill ;
Output
$ cat /tmp/in | vislcg3 --grammar /tmp/movement.cg | vislcg3 --grammar /tmp/lexical_transfer.cg | vislcg3 --grammar /tmp/generate.cg | vislcg3 --grammar /tmp/morphtrans.cg "<Í>" "in" Pr @ADVL→ #1->5 "<the>" "the" Det Def Sg #2->2 "<upphavi>" "beginning" N Sg Def @P← #3->1 "<Gud>" "god" N Sg @SUBJ→ #4->5 "<skapti>" "create" V Ind Prt Sg @VMAIN #5->0 "<himmal>" "heaven" N Sg @←OBJ #6->5 "<og>" "and" CC @CC #7->6 "<jørð>" "earth" N Sg @←OBJ #8->6 "<.>" "." CLB #9->0
