#19702In the first stage, the parser selects a set of elementary structures associated with the lexical items in theinput sentence, and in the second stage the sentence is parsed with respect to this set.
other,9-14-H89-1036,ak
<term>
Earley-type parser
</term>
for
<term>
TAGs
</term>
,
<term>
lexicons
</term>
for
<term>
English
#19771Along with the development of an Earley-type parser forTAGs, lexicons for English are under development.
tech,14-8-H89-1036,ak
extended domain of locality
</term>
of
<term>
TAGs
</term>
. A general
<term>
parsing strategy
#19668A 'lexicalized' grammar naturally follows from the extended domain of locality ofTAGs.
other,14-13-H89-1036,ak
CFG skeleton
</term>
and that have a
<term>
TAG skeleton
</term>
. Along with the development of an
#19759The system parses unification formalisms that have a CFG skeleton and that have aTAG skeleton.
other,20-3-H89-1036,ak
structures can be composed with a given
<term>
elementary structure
</term>
. The
<term>
' grammar '
</term>
consists
#19584These constraints either hold within the elementary structure itself or specify what other structures can be composed with a givenelementary structure.
tech,9-12-H89-1036,ak
be adapted to take advantage of the
<term>
two steps parsing strategy
</term>
. The
<term>
system
</term>
parses
<term>
#19740It can be adapted to take advantage of thetwo steps parsing strategy.
other,26-4-H89-1036,ak
structures for which that item is the
<term>
head
</term>
. There are no separate
<term>
grammar
#19613The 'grammar' consists of a lexicon where each lexical item is associated with a finite number of structures for which that item is thehead.
model,4-5-H89-1036,ak
head
</term>
. There are no separate
<term>
grammar rules
</term>
. There are , of course ,
<term>
'
#19619There are no separategrammar rules.
other,12-1-H89-1036,ak
is systematically associated with a
<term>
lexical head
</term>
. These structures specify
<term>
extended
#19539In our approach, each elementary structure is systematically associated with alexical head.
other,8-17-H89-1036,ak
<term>
idioms
</term>
are represented in
<term>
lexicalized TAGs
</term>
. We assign them regular
<term>
syntactic
#19809We finally show how idioms are represented inlexicalized TAGs.
tech,10-16-H89-1036,ak
being incrementally interfaced to the
<term>
parser
</term>
. We finally show how
<term>
idioms
#19799Subsets of these lexicons are being incrementally interfaced to theparser.
other,12-18-H89-1036,ak
representing them semantically as one
<term>
entry
</term>
. We finally show how they can be
#19824We assign them regular syntactic structures while representing them semantically as oneentry.
other,3-2-H89-1036,ak
head
</term>
. These structures specify
<term>
extended domains of locality
</term>
( as compared to a
<term>
context-free
#19545These structures specifyextended domains of locality (as compared to a context-free grammar) over which constraints can be stated.
other,12-2-H89-1036,ak
locality
</term>
( as compared to a
<term>
context-free grammar
</term>
) over which
<term>
constraints
</term>
#19554These structures specify extended domains of locality (as compared to acontext-free grammar) over which constraints can be stated.
lr,3-16-H89-1036,ak
being developed . Subsets of these
<term>
lexicons
</term>
are being incrementally interfaced
#19792Subsets of theselexicons are being incrementally interfaced to the parser.
other,4-17-H89-1036,ak
parser
</term>
. We finally show how
<term>
idioms
</term>
are represented in
<term>
lexicalized
#19805We finally show howidioms are represented in lexicalized TAGs.
other,13-14-H89-1036,ak
TAGs
</term>
,
<term>
lexicons
</term>
for
<term>
English
</term>
are under development . A
<term>
lexicons
#19775Along with the development of an Earley-type parser for TAGs, lexicons forEnglish are under development.
tech,10-19-H89-1036,ak
finally show how they can be parsed by a
<term>
parsing strategy
</term>
as mentioned above . This paper proposes
#19836We finally show how they can be parsed by aparsing strategy as mentioned above.
other,11-10-H89-1036,ak
<term>
parser
</term>
selects a set of
<term>
elementary structures
</term>
associated with the
<term>
lexical
#19693In the first stage, the parser selects a set ofelementary structures associated with the lexical items in the input sentence, and in the second stage the sentence is parsed with respect to this set.
model,17-2-H89-1036,ak
context-free grammar
</term>
) over which
<term>
constraints
</term>
can be stated . These
<term>
constraints
#19559These structures specify extended domains of locality (as compared to a context-free grammar) over whichconstraints can be stated.