Báo cáo khoa học: "A Hierarchical Approach to Encoding Medical Concepts for Clinical Notes" docx
Báo cáo khoa học: "A Hierarchical Approach to Encoding Medical Concepts for Clinical Notes" docx
... 67–72,
Columbus, June 2008.
c
2008 Association for Computational Linguistics
A Hierarchical Approach to Encoding Medical Concepts for Clinical Notes
Yitao Zhang
School of Information Technologies
The University ... 2001) for identifying possible medical concepts
in text. The MetaMap software is configured to re-
turn only concepts of ICD-9-CM and SNOMED CT
which is...
Báo cáo khoa học: "A Bootstrapping Approach to Unsupervised Detection of Cue Phrase Variants" docx
... Google
Scholar to perform better than BNC as source for
finding hypotheses for lexical variants, which may
be due to the larger amount of data available to
Google Scholar. This seems to outweigh ... concept-A accumulator list
which has not been used as an active element be-
fore.
Repeat steps 1-3 for k iterations
Output: top M words of concept-A (verb) accumulator list
and top N...
Báo cáo khoa học: "A Flexible Approach to Natural Language Generation for Disabled Children" pdf
... July 2006.
c
2006 Association for Computational Linguistics
A Flexible Approach to Natural Language Generation for Disabled
Children
Pradipta Biswas
School of Information Technology
Indian ... used as speech -to- speech translator
between English and Mandarin Chinese. The
NLG part of this system uses trigram language
model for selecting appropriate inflectional form
for ta...
Báo cáo khoa học: "A Probabilistic Approach to Syntax-based Reordering for Statistical Machine Translation" potx
... probability Pr(S → S
). In order
to conform to the log-linear model used in the de-
coder, we integrate the two factors by defining the
total score of T as formula 3:
exp(λ
r
logPr(S →S
) +
i
λ
i
F
i
(S
→T ... then fed to stan-
dard phrase-based decoder to produce the
optimal translation. Experiments show that,
for the NIST MT-05 task of Chinese -to-
English translation, the...
Báo cáo khoa học: "A Connectionist Approach to Prepositional Phrase Attachment for Real World Texts" docx
... network-based
approach to prepositional phrase attachment disam-
biguation for real world texts. Although the use of
semantic classes in this task seems intuitively to be
adequate, methods employed to ... sense. As
a result, before deciding attachment, it is first nec-
essary to determine the correct sense for each word.
3 None of the preceding methods used classes for...
Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf
... bootstrapping
approach to named entity (NE)
classification. This approach only requires
a few common noun/pronoun seeds that
correspond to the concept for the target
NE type, e.g. he/she/man/woman for ... method for PER NE, LOC NE, and
ORG NE are 5%, 6%, and 34% respectively.
The performance for PER and LOC are above
80%, approaching the performance of supervised
learn...
Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf
...
C3200 before moving on to investigate a plan for
CS263. Since the teacher of C3200 has nothing to
do with the plan for taking C3263, the mechanisms
for retaining dialogue context will fail to iden- ... such ques-
tions implicitly by proceding to answer the ques-
tion or to seek information relevant to formulat-
ing an answer. However IS may refuse to accept
the ques...
Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot
... representational
capacity to make such definitions, we have chosen as
part of our design no_._tt to use it. For to use it, would
mean stepping outside of NIKL to specify constants,
and therefore, that the ... in formulae that lexical items map to. For in-
stance, vessel and ship map to VESSEL. In the ex-
ample above regarding pilot, the constants were PER-
SON, FLYING-EV...
Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot
... automatic constituent analysis. The
detailed distinctions made by the
subcategory symbols are devised with the
aim of providing helpful information for
automatic constituent analysis and, for ... us to derive
word tag adjacency statistics for
potential word tag disambiguation. But
no parsed corpus exists yet for the
purposes of derivln~ statistics for
disambiguating parsi...
Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx
... 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 ... reduction curves conforms to the MR-1R
curve, allow us to deduce that the electron transport
chain does not bifurcate any further, but ends at this
point before transferring electrons...