annotating and recognising named entities
Báo cáo khoa học: "Annotating and Recognising Named Entities in Clinical Notes" pot
Ngày tải lên :
08/03/2014, 01:20
... Research Workshop, pages 18–26,
Suntec, Singapore, 4 August 2009.
c
2009 ACL and AFNLP
Annotating and Recognising Named Entities in Clinical Notes
Yefeng Wang
School of Information Technology
The ... the
60 million token corpus, Abbreviations and short-
hand were expanded, for example defib expands
to defibrillator. Table 3 shows some unknown to-
kens and their resolutions. The proofreading re-
quire ... a
lexicon for recognising concept semantic classes,
word qualifiers, phrases, and parses the text using
its own grammar, and maps phrases to standard
medical vocabularies for clinical findings and dis-
ease....
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Báo cáo khoa học: " Translating Named Entities Using Monolingual and Bilingual Resources" ppt
Ngày tải lên :
08/03/2014, 07:20
...
CANDIDATES RE-RANKER
RE-RANKED TRANS.
CANDIDATES
CANDIDATE
GENERATOR
TRANSLATION
CANDIDATES
Figure 1: A sketch of our named entity translation
system.
3 Producing Translation Candidates
Named ... also
provide the category and sub-category of a phrase
(e.g., ENTITY NAME, and PERSON). Different
types of named entities are translated differently
and hence our candidate generator has a specialized
module ... phrases,
and monetary expressions. While the identifica-
tion of named entities in text has received sig-
nificant attention (e.g., Mikheev et al. (1999) and
Bikel et al. (1999)), translation of named entities
has...
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Organizing, Annotating, and Quoting Code
Ngày tải lên :
05/10/2013, 10:20
... the command line like this:
fsc -a Lib.fsi Lib.fs
which results in an assembly named Lib.dll with one class named Lib, one public function
named
funkyFunction, and one private function named notSoFunkyFunction.
Module ... sparingly and with great caution, because it can
quickly make code difficult to understand and maintain.
I
n F# optional compilation is suppor
ted by the compiler switch
define FLAG and the
command ... 1.0, 1.1, and 2.0 and covers compiler options.
Comments
F# provides two kinds of comments. Multiline comments start with a left parenthesis and an
asterisk and end with an asterisk and a right...
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Tài liệu Báo cáo khoa học: "Annotating and Learning Compound Noun Semantics" ppt
Ngày tải lên :
20/02/2014, 12:20
... Linguistics, 32(3):379–416.
Andrew Wilson and Jenny Thomas. 1997. Semantic an-
notation. In R. Garside, G. Leech, and A. McEnery,
editors, Corpus Annotation. Longman, London.
Tong Zhang and Frank J. Oles. ... decided. . . and principles of school manage-
ment) and in-context interpretation is closer to the
dynamic of real-world language use. Context can
both help and hinder agreement, and it is not ... 1% of
the data. Nastase and Szpakowicz’ scheme mitigates
this problem by the presence of 5 supercategories.
Each of these proposals has its own advantages
and drawbacks, and there is a need for...
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Financial Audits of USAID Contractors, Recipients, and Host Government Entities pptx
Ngày tải lên :
15/03/2014, 20:20
... prepares a memorandum
that summarizes any findings and recommendations identified in the audits for Agency
tracking and action. The memorandum must either clearly identify monetary and
procedural ... General,
and any other duly authorized representative auditor must have access to all pertinent
books, documents, and records of recipients and subrecipients in order to perform
audits and examinations, ... Contractors, Recipients, and Host
Government Entities
591.1 OVERVIEW
Effective Date: 12/04/1998
The chapter provides the policy directives and required procedures for planning and
conducting...
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Báo cáo khoa học: "Recognizing Named Entities in Tweets" docx
Ngày tải lên :
17/03/2014, 00:20
... Lafferty, Andrew McCallum, and Fernando C. N.
Pereira. 2001. Conditional random fields: Probabilis-
tic models for segmenting and labeling sequence data.
In ICML, pages 282–289.
Andrew Mccallum and ... Anand Karandikar, Nicholas
Keller, Justin Martineau, and Mark Dredze. 2010.
Annotating named entities in twitter data with crowd-
sourcing. In CSLDAMT, pages 80–88.
Jenny Rose Finkel and Christopher ... CoNLL-2003 shared task: language-
independent named entity recognition. In HLT-
NAACL, pages 142–147.
Yefeng Wang. 2009. Annotating and recognising named
entities in clinical notes. In ACL-IJCNLP,...
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Báo cáo khoa học: "Detecting Semantic Relations between Named Entities in Text Using Contextual Features" pdf
Ngày tải lên :
17/03/2014, 04:20
... Type
(A), Type (B), and (A)+(B). We also plotted recall-
precision curves
5
, altering threshold parameters, as
shown in Figure 3.
The comparison between STR and STR-CT and
between STR and STR-CS in ... 73.7%, and increased recall by 6.7%, up to
56.8%, and thus contributed to relation detection.
In future work, we plan to solve the problems re-
lating to parallel sentence and definite anaphora, and
address ... (A):
intra-sentential, and (B): inter-sentential, in Table
2 indicate that the proposed method contributed to
both Type (A), improving precision by about 4.5%
and recall by about 5.4% and Type (B), improving
precision...
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Tài liệu Báo cáo khoa học: "Extracting Comparative Entities and Predicates from Texts Using Comparative Type Classification" pptx
Ngày tải lên :
20/02/2014, 04:20
...
keyword types and sentence types.
Mining comparative entities and predicates
(Task 2): Our basic idea for the second task is
selecting candidates first and finding answers from
the candidates ... Comparative Entities and
Predicates (Task 2)
This section explains how to extract comparative
entities and predicates. Our strategy is to first
detect Comparative Element candidates (CE-
candidates), ... probability of CE-candidates
using MEM and SVM. Both MEM and SVM
showed outstanding performance; there was no
significant difference between the two machine
learning methods (SVM and MEM). Hence,...
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Tài liệu Báo cáo khoa học: "Weakly Supervised Named Entity Transliteration and Discovery from Multilingual Comparable Corpora" ppt
Ngày tải lên :
20/02/2014, 12:20
... (Cucerzan and Yarowsky, 1999) and (Collins
and Singer, 1999) present algorithms to obtain
NEs from untagged corpora. However, they focus
on the classification stage of already segmented
entities, and ... our preliminary work in (Kle-
mentiev and Roth, 2006) to discover multi-word
Named Entities and to take advantage of a dictio-
nary (if one exists) to handle NEs which are par-
tially or entirely ... transliteration candidates in another lan-
guage. Time sequence scoring is then used to re-
rank the list and choose the candidate best tem-
porally aligned with the NE. Pairs of NEs and the
best candidates...
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Tài liệu Báo cáo khoa học: "A Composite Kernel to Extract Relations between Entities with both Flat and Structured Features" ppt
Ngày tải lên :
20/02/2014, 12:20
... N
1
and N
2
are the sets of nodes in trees T
1
and T
2
, respectively, and
()
i
subtree
In
is a function
that is 1 iff the subtree
i
occurs with root at node n
and zero otherwise, and ... and significantly outperforms the previ-
ous two dependency kernels
4
. This may be due to
two reasons: 1) the dependency tree (Culotta and
Sorensen, 2004) and the shortest path (Bunescu
and ...
types and 24 relation subtypes. The ACE 2004
data contains 451 documents and 5702 relation
instances. It redefines 7 entity types, 7 major re-
lation types and 23 subtypes. Since Zhao and
Grishman...
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Báo cáo khoa học: "Joint Inference of Named Entity Recognition and Normalization for Tweets" doc
Ngày tải lên :
07/03/2014, 18:20
... to
segment named entities and then uses a distantly su-
pervised approach based on LabeledLDA to clas-
sify named entities. Unlike this work, our work de-
tects the boundary and type of a named entity ... Anand Karandikar, Nicholas
Keller, Justin Martineau, and Mark Dredze. 2010.
Annotating named entities in twitter data with crowd-
sourcing. In CSLDAMT, pages 80–88.
Jenny Rose Finkel and Christopher ... of
{f
i
m
} and {f
ij
mn
}, f
i
m
= f
i
m
(y
i−1
m
, y
i
m
) and f
ij
mn
=
f
ij
mn
(y
i
m
, y
j
n
, z
ij
mn
); E stands for edges, which de-
pends on F , and consists of edges between y
i−1
m
and
y
i
m
,...
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Báo cáo khoa học: "Japanese Named Entity Recognition based on a Simple Rule Generator and Decision Tree Learning" pdf
Ngày tải lên :
08/03/2014, 05:20
... starting points and select the earliest ones.
If two or more candidates start at the same point,
their ending points are compared and the longest
candidate is selected. Therefore, the candidates
overlapping ... the selected candidate are removed
from the candidate set. Thisprocedure is repeated
until the candidate set becomes empty.
The rank of a candidate starting at the
-
th word boundary and ending ... the candidate for the definition of .
According to this ordering, two candidates can
have the same rank. One of them might assert that
a certain word is an organization’s name and an-
other candidate...
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