... 905–912,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
A Grammatical Approach to Understanding Textual Tables using
Two-Dimensional SCFGs
Dekai WU
1
Ken Wing Kuen LEE
Human Language ... presented here aims to address this
problem. Our model provides an enabling foun-
dation toward a linguistic approach by first shift-
ing to a two-dimensional CFG...
...
seeds are retrieved from the repository to
train a decision list for NE classification.
3. The learned rules are applied to the NE
candidates stored in the repository.
4. The proper names tagged ... 86.7%
To benchmark the quality of the automatically
constructed corpus (Table 2), the testing corpus is
first processed by our parser and then saved into
the repository. The reposi...
... will then
move to considering other attributes of the
courses. It appears that the plan-based framework
can be extended to handle many such dialogues,
perhaps by using meta-plans to represent ... task-related plan and focusing tech-
niqces are necessary in order to identIDi
that
portion of
the
underlying plan to which a frasmen-
tar7 utterance refers.
Focusing
mechanAa...
... parame-
ters for a keyword extractor embedded in the Ex-
tractor tool.
3
Or
˘
asan et al. (2000) enhanced the
preference-based anaphora resolution algorithms
by using a GA to find an optimal set of values ... op-
eration.
3
http://www.extractor.com/
928
Today, graph-based text representations are be-
coming increasingly popular, due to their abil-
ity to enrich the document model with...
... in
bootstrapping to evaluate the quality of the pat-
terns automatically. IE and QA approaches, due
to uniqueness assumptions of the real-world rela-
tions that these methods search for, have an auto-
matic ... goals, although they are
superficially similar to the correct contexts. While
string-based approaches (Paice, 1981; Teufel,
1998) are too restrictive to cover the wide varia-
ti...
... researchers tried to encode do-
2
http://www.nlm.nih.gov/mesh/
3
http://www.nlm.nih.gov/research/umls/
Total radiology records 1,954
Total tokens 51,940
Total ICD-9-Codes 45
Total code instances ... and Future Work
Compared to a flat classification approach, a hier-
archical framework is able to exploit relationships
among categories to be assigned and easily adapts
to much larger te...
...
files for providing a grammatical
analysis of -n~estricted English text.
From 1981-83, a suite of PASCAL
programs was devised to automatically
produce a single level of grammatical
description ...
word token in the corpus. Error analysis
and subsequent modification to the system
resulted in over 96 per cent of word
tags being correctly assigned
automatically. The remaining...
...
SThe ruJels may need to be used tecureively to get to a constanL
aEvery expression in WML has a type.
4.1.¢
Knowledge Acquisition
We have developed two complementary tools to
greatly increase ... has a
role from A to B (or from B to A) can be referred to by
a definite NP. This has not yet been integrated into
the Janus model of reference processing [4].
4.3.2. Metonymy...
... these cytochromes have been proposed to be ter-
minal Fe(III) and Mn(IV) reductases, although their role in the reduction
of other metals is less well understood. To obtain more insight into this,
we ... Journal compilation ª 2007 FEBS
A kinetic approach to the dependence of dissimilatory
metal reduction by Shewanella oneidensis MR-1 on the
outer membrane cytochromes c OmcA and OmcB
J...
... head” for the
sentence. In order for the algorithm to parse sen-
tences correctly, we will need to define D-rules to
allow w
0
to be linked to the real sentence head.
3.3 ES99 (Eisner and Satta, ... inference rules. However, in order to de-
fine such a formalism we have to tackle some issues
specific to dependency parsers:
• Traditional parsing schemata are used to de-
fine gram...