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STRUCTURAL AND LEXICAL TRANSFER
from a
UNL GRAPH
to a
NATURAL LANGUAGE DEPENDENCY TREE
Etienne BLANC, Gilles SERASSET, WangJu TSAIGETA, CLIPS-IMAG
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Natural Language Generator
(tree input )Graph to Tree Graph to Tree
Transfer ModuleTransfer Module
Voici le résultat e cette traduction dpuis un graphe UNL
UNL graph NL tree NL text
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Tree to Graph Tree to Graph Transfer ModuleTransfer Module
Natural Language Analyser
(tree output )
UNL graphNL tree
Voici le résultat e cette traduction dpuis un graphe UNL
NL text
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- 1. Principle of the graph to tree transfer
- 2. Our tools
- 3. Discussion
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1. Principle of the graph to tree transfer(structural transfer)
1.1 Graph having already a tree structure
watch
applehe
agt obj
Graph structure
watch
appleheagt obj
Tree structure
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1.2 A node of the graph has several mother nodes : reverting relations
He was watching the falling apple.
agt(watch(icl>do).@entry.@past.@progress,he(icl>human))obj(watch(icl>do).@entry.@past.@progress,apple.@def)obj(fall(icl>occur).@past.@progress,apple.@def)
watch
applehe
agt obj
fall
obj
Graph structure
watch
applehe
agt obj
fall
obj
Graph structure
1. Principle of the graph to tree transfer(structural transfer)
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1.2 A node of the graph has several mother nodes : reverting relations
He was watching the falling apple.
agt(watch(icl>do).@entry.@past.@progress,he(icl>human))obj(watch(icl>do).@entry.@past.@progress,apple.@def)obj(fall(icl>occur).@past.@progress,apple.@def)
watch
applehe
agt obj
fall
obj
Graph structure
watch
applehe
agt obj
fall
INV(obj)
Tree structure
1. Principle of the graph to tree transfer(structural transfer)
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1.3 Opening a closed circuit.
He eats his apple.
agt(eat(icl>do).@entry,he(icl>human))obj(eat(icl>do).@entry,apple)pos(apple, he(icl>human))
Graph structure Tree structure
eat
applehe:1agt obj
he:1
pos
eat
applehe
agt obj
pos
1. Principle of the graph to tree transfer(structural transfer)
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1.3 Processing a compound UW.
Isaac sees that an apple fall and he explains it.
Graph structure
agt(explain(icl>do).@entry,Isaac(icl>proper noun))obj(explain(icl>do).@entry,:01)obj:01(fall(icl>occur).@entry,apple)and(explain(icl>do).@entry,see(icl>do))agt(see(icl>do),Isaac(icl>proper noun)obj(see(icl>do),:01)
explain
Isaac
agt
see
agt
:01
obj
obj
and
:01
apple
fall
obj
1. Principle of the graph to tree transfer(structural transfer)
explainIsaac:01agt
see
:01
obj
andapple
fall
objIsaac:01
agt:01
objTree structure
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1. Principle of the graph to tree transfer(lexical transfer)
centre
center(icl>place)
1.4 : human « monolingual use » of the the PARAX-UNL database .
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1. Principle of the graph to tree transfer(lexical transfer)
1.5 « multilingual use » of the database.
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c a t c h
c a t m o u s e
a g t o b j
T X : E X P A N S I V E
L E X I C A L T R A N S F E R
T S : S T R U C T U R A L
T R A N S F E RE X P A N S R O B R A
T R A N S F E R
E X P A N ST L : L E X I C A L
T R A N S F E R
T Y : E X P A N S I V E
L E X I C A L T R A N S F E RE X P A N S
R O B R AA S : S T R U C T U R A L
A N A L Y S I S
A N A LY S IS
A Y : E X P A N S I V E
L E X I C A L A N A L Y S I S
A X : E X P A N S I V E
L E X I C A L A N A L Y S I S
A M : M O R P H O L O G .
A N A L Y S I S
E X P A N S
E X P A N S
A T E F
R O B R AG S : S T R U C T U R A L
G E N E R A T I O N
G E N E R A T IO N
G X : E X P A N S I V E
L E X . G E N E R A T I O N
G Y : E X P A N S I V E
L E X . G E N E R A T I O N
G M : M O R P H O L O G .
G E N E R A T I O N
E X P A N S
E X P A N S
S Y G M O R
M A N D A T O R Y P H A S E O P T I O N A L P H A S E S L L P S L L P
S o u r c e
t e x t
T a r g e t
t e x t
GENERATION
T R A N S F E R
ANALYSIS
2. Our tools
2.1 The ARIANE generator of MT systems
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T R A N S F E R
T S : S T R U C T U R A L
T R A N S F E RR O B R A
T R A N S F E R
T X : E X PA N S I V E
L E X I C A L T R A N S F E RE X P A N S
R O B R AG S : S T R U C T U R A L
G E N E R A T I O N
G E N E R A T I O N
G X : E X PA N S I V E
L E X . G E N E R A T I O N
G Y : E X PA N S I V E
L E X . G E N E R A T I O N
G M : M O R P H O L O G .
G E N E R A T I O N
E X P A N S
E X P A N S
S Y G M O R
G R A P H T O T R E E
S T R U C T U R A L &
L E X I C A L
T R A N S F E R
S o u r c e
U N L g r a p h
T a r g e t
F r e n c h t e x t
GENERATION
2. Our tools
2.2 ARIANE based UNL deconverter (working)
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TX : EXPANSIVE LEXICAL TRANSFER EXPANS
EXPANSTL : LEXICAL TRANSFER
ROBRAAS : STRUCTURAL ANALYSIS
AY : EXPANSIVE LEXICAL ANALYSIS
AX : EXPANSIVE LEXICAL ANALYSIS
AM : MORPHOLOG. ANALYSIS
EXPANS
EXPANS
ATEF
INTERACTIVEDISAMBIGUATION
MODULE
TREE TO GRAPHSTRUCTURAL TRANSFER
NL TEXT
UNL GRAPH
2. Our tools
2.3 ARIANE based UNL enconverter (developing)
T R A N S F E R
ANALYSIS
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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sistema
2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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2. Our tools
2.4 The « tree based » graph editor
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3. Discussion
