ڿ ó
ΰ Թ - Ǯ : ġ ġ , ֱ⼱ ű, ̷, 1992, page 97~123
ΰ 'ΰ ϴ ̴' ǥϱ Ѵ. ̷ ϰ (Ǵ ) װ ϴ ΰ ִ ɷ̴. ̷ ΰ ɷ 谡 ֵ ϴ ٷ ڿó Ҹ о̴.
ڿ ϴ ִ. ù° () ̴. ܾ ǰ縦 νϿ, ȿ ܾ Ǿ° νϴ ̴. ǹ ̴. ĸδ . , "Ƹٿ ѱ " 'Ƹ' 'ѱ' ϴ° '' ϴ° ٴ ǹ ̴. ڿ ǹ Ȯ ϱ ǰ ִ.
ǥϴ ǹ̸ ǥϴ ҰϿ.
ǥϱ ǥ ִ.
(ϣ) ( )
Ȯõ(ATN : Augmented Transition Network)
(ϣ) ̷ ̹Ƿ,
Ȯ ϱ ؼ ƴ ⺻̶
̴. ü ڸ, ó ٲ㾲
Ģ (rewriting rule) ν ǥϴ ؼƮ
̴.
Ȯõ̹ õϴ õǥ տ
ʷ ν Ȯ ϴ ̴. 'Ȯ' ̶ ǹ̴,
̷ ʷ ̷ õ̹ (RTN : Recursive Transition Network)
ǻó ȮѴٴ ٿ.
籸, 籸 (ϣ) ̶ ִ. .
The boy broke the window with a hammer.
1 .
1 (ϣ)
ȣ .
S = PP = ġ籸 |
NP = 籸
|
VP = 籸
|
̿ ̶ ⺻̴. ظϱ , ٲ㾲 Ģ Ѵ.
(a) S NP·VP·PP |
(b) |
VP V·NP |
ٲ㾲 Ģ Ÿ ִ.
(a)
籸, 籸, ġ籸 ʷ ̾ ̴.
(b) , 籸
ʷ ̾ 籸̴.
(c) , 簡 ʷ ̾ 籸̴.
(d)
ü 籸̴.
(e) ġ, 籸 ʷ ̾ ġ籸̴.
(f)
boy, window, hammer ̴.
(g) the, a ̴.
(h) broke
̴.
(i) with ġ̴.
̷ Ģ ó
Ŵν 1 ؼƮ ִ ̴. ߰
.
ٲ㾲 Ģ ƴ϶, 2 õ̳Ʈũ (TN : Transition Network) Ÿ Ȯõ̹ (ATN) ̶ Ѵ.
2 Ȯõ̹
⼭ 빮 (NP, VP ) ٸ õ̳Ʈũ
̵ϴ Ÿ, ܱȣ (terminal symbol) ϸ ó õ̳Ʈũ
ǵƿ´. (S) ܱȣ ̸ ܾ ó Ϸȴ.
ҹ (det, n ) ó ܾ ǰ縦 ǥѴ.
õ̳Ʈũ
Ͽ ؼ .
켱 S11 .
빮ڴ ٸ õ̳Ʈũ ̵ϴ Ÿ. ٷ S31
̵Ѵ.
ܾ (The) ̹Ƿ S32
̵Ѵ.
ܾ (boy) ̹Ƿ S33
̵Ѵ. S33 ̴. ̶ ó õ̳Ʈũ ǵư.
ᱹ ´ S12 Ѵ. ű VP Ƿ S21
̵Ѵ.
̷ ¸ ȭ 鼭 ؼϴ ̴. õ̸ 3 ְ ִ.
3 õ
, 1 ؼƮ ִ.
ƴ϶ ǹ ν ǥϷ õ ִ. , ǹ̰ .
״ ׳ å ־.
׳
Լ å Ҵ.
ؼƮ ̰ Ȯ ʴ. ṉ̀ , ǹε ǥǾ Ѵ.
ݴ, ̶ ǹ̿ ־ ٸ ִ. տ 'Ƹٿ ѱ ' 'Ƹ' 'ѱ' ϴ° '' ϴ° ṉ̀ ٸ. ݺʹ ̷ ṉ̀ ǥϴ ϰڴ.
ǹ̳Ʈũ ߵ ǥ , ṉ̀ Ÿ Ѵ. ̸ 4 ټ ձȣ ȴ.
4 ǹ̳Ʈũ ձȣ
ǹ̸ Ʈũ Ͽ ǥغ.
I threw the man in the ring.
ǹ̴ ؼ ִ.
While in the ring I threw the man.
ȿ ڸ . - A
I threw the man who was in the ring.
ȿ ִ ڸ ( ڰ ־ ).
- B
I threw the man into the ring.
ڸ .
- C
̾ ǹ̰ ٸ, ṉ̀ ٸ. ǹ̸ ǹ̳Ʈũ Ͽ ǥϸ 5 .
5 ǹ̳Ʈũ ǹǥ
(̫) () ߽ɿ ΰ, Ͽ ܾ ǹ 踦 ν ṉ̀ ǥϴ ̴. ܾ ǹ̰ (̫) ̶ Ҹ, .
(Agt : agent, P : patient, I : instrument, S : source, L : location, D : direction, R : result)
.
John broke the window with his hammer.
' ġ â ߷ȴ.' ε, ǹ̸ ݹ Ͽ Ÿ 6 .
6 ݹ ǹǥ
ǹ̵ 6 Ȱ ǥǴµ ϱ ٶ.
The window was broken by John with his hammer.
ܾ 信 ָϿ ǹ̸ ϴ ̷ (Conceptual Dependency Structure = CD̷) ̴.
, apple ̶ ܾ ٸ () Ÿ ִ. ڿ ־ ̴.
б .
I went to school.
. ,
־.
״ Լ
Ҵ.
ɵ, ¶ ̴ ־ ǹδ ̴.
ó ܾ ؼ ƴ϶ ǹ̼
(ګ,
) ǥϿ, ǹ̼ ǹ̸ ǥϴ CD̷̴.
CD̷п ¸ , ൿ, ð, , Ӽ,
Ӽ̶ зѴ. ൿ µ 14 зϸ, ǹ̴
ϳ Ͽ Ÿ.
, CD̷п
ǥ 7 .
7 CD̷п ǹǥ(1)
He got apples from me.
ϰ ǥȴ.
ٸ .
I have a book.
̰ CD ̷п ϸ 8 ǥȴ.
8 CD̷п ǹǥ(2)
ڿ
ǥϷ ױԹ ̴. , ̶ ڿ (
ִ) ̾ Ѵ.
, ȯϴ
.
ܴ.
ٲپ ִ.
x ̶, x ܴ.
̰ ̷н Ÿ .
x[(x) ܴ(x)]
x ' x Ͽ', ȣ (x) 'x ̶' ̶ , ȣ ܴ (x) 'x ܴ' Ÿ.
ڿ Ƽ
ȯǴ°? 켱, ؼϴ ؼƮ (
9 ).
, (node) Ǵ ʷ ȯѴ
(
10 ).
硭 ۼȴ. ⼭ 忡
ǹǥ, ǹǥκ ڵ ռȴٴ Ϳ
ؾ Ѵ. ̰ 'ü ǹ̴ κ ǹ̷κ ռȴ'
̴. ̷ Ͽ ϼǴ ̴.
9 ؼƮ(1)
10 ؼƮ(2)
(ϣ) Ȯõ̹ ̱ ߽ Ͽ , ѱ ؼ ִ. ѱ ѱ ؼ ־ Ѵ. ѱ Ư¡ ؼ ϰڴ.
(ϣ) ̶ ֱ , ؼ ϴ мϴµ ־ ִ. ѱ ٸ.
ѱ İ谡 ⺻ ̷.
ǻ å .
'' '' 'å' '' ɸ, 'ǻ' 'å' ɸ.
ѱ ٸ Ӵٴ ̴. , ٲᵵ .
ǻ å .
̷ Ư¡ ѱ ǹؼ, 縦 ߽ ϴ ݹ ٶϴ. , ϰ 11 ݱ ǥ ִ. ϴ ū ġ, ѱ 簡 Ѵ.
11 ȯ
ѱ ̷. ϳ ̻ ܾ Ģ ٿ⸦ Ѵ. ѱ ؼ ־ ϳ ߿ , ٿ ܾ ܾ ̴. ܾ ڿ ⸦ ؼ ܾ ߶ֱ , ѱ ʴ´. ѱ ⸦ Ͽ, 谡 ܾ ĺ ȵȴ. ̷ ȿ ־ ܾ ¼ () θ. ؼ ¼ ؼ̶ ϴµ, ؼ ݵ ľ Ѵ.
, ' ǻ å .' 忡 ¼ ؼ . Ʒ [] Ѵ.
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ǻ |
å |
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[ |
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[λ] |
[] |
[ |
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[(Ϸ)] |
ڿ
ǻͷ óϴ Ϲ 帧 . ڿ
ý 12 ȴ.
12 ڿ ó
帧 ϰڴ.
켱 (Ű) ڿ(, ѱ ) ԷѴ. Է¿ ռ ǻͿ Է¿䱸 ͵ ִ.
, Էµ ؼѴ. ̶ ܾ ǰ ܾ Ѵ. ѱ , ¼ؼ ܾ ͵ ʿϴ. ؼƮ .
ؼ μ ؼƮ ̴.
δ ϳ ؼƮ Ұ 찡 ̴.
ǹؼ ǹ̻ Ͽ ؼƮ ϳ Ѵ. ǹ̻
, ϰ İ ԵǴµ, ̰ Ͽ ո
ؼƮ Ѵ.
ǹؼ , ߷п غμ
ǹ̸ ǥϴ ṉ̀ Ѵ. ͺ̽ ý
ṉ̀ ͺ̽ ɾ ȴ.
ṉ̀ ͺ̽ ĺ̽ ˻Ͽ ߷̴. ų ͺ̽ ĺ̽ Ѵ.
߷ ϱ 乮 .
乮 ÷ Ѵ.
̻ Ϲ ó̴. ܿ, ָ ԷµǾ Է ¥ ǹ̸ ϴ Ϻηκ ü ߐ ܼ ڵ ϴ ý۵ ִ.
13 ,
Who is the oldest man?
̶ Էϸ
Yeongsoo is the oldest man.
̶ 乮 µDZ ؼ ش.
13 ڿý
ڿ ̷ ƴ϶, ̰ Ͽ ϴ ڿó ý õ Ȱϴ. ߵ ڿ ý,
зȴ. ýۿ ؼ 忡 ٷڰ, ⼭ ýۿ ˾ƺ.
ü . 켱, ڿó ý SHRDLU .
Pick up a big red block.
̶ ø ް Ŀٶ 丷 ȷ ø ȭ̴. ( 14 ).
14 SHRDLUȭ
̾ ȹ ý GUS ִ ȭ̴. ۾ GUS (?), ۾ Ÿ.
15 GUS 俹
ǥ 1 ڿ() ó ý
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ý۸ |
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SHRDLU |
MIT |
ױ QA ý |
GUS |
Խ |
ȹ QA ý |
|
ELIZA |
ditto |
źм QA ý |
|
SCHOLOR |
MIT |
н CAI |
|
ذ |
STUDENT |
MIT |
ذ ý |
Newton |
MIT |
ذ ý |
|
Isaoc |
ػ罺 |
ذ ý |
|
ؼ |
MARGIE |
۵ |
ؼ ý |
TOPLE |
MIT |
ȭ ý |
|
LINGOL |
MIT |
ؼ ý |
|
ͺ̽ ˻ ý |
LADDER |
SRI |
Ը л ͺ̽ ȸ ý |
RENDEZOUS |
CODD |
ͺ̽ ý |
|
LUNAR |
BBN |
п ý |
|
REQUEST |
IBM |
ͺ̽ ˻ ý |
|
PLANS |
ϸ̴ |
װ ý |
|
ý |
INTELLECT |
AI |
main flame ͺ̽ ڿ ̽ |
SAVVY |
ī |
ǻͿ ڿ ̽ |
|
STRAIGHT TALK |
Ÿ |
μ ڿ ̽ |
|
THEMIS |
ҽÿƮ |
VAX-Orode ڿ ͺ̽ |
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SUPER-NATURAL |
ũε |
óý۰ ڿ ̽ |
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NATURAL LINK |
AI |
ڿ DBMS ̽ |
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PEARL |
ڱ״Ƽ |
ĺ̽ ڿ ̽ |