named entity recognition for catalan using spanish resources
Báo cáo khoa học: "Named Entity Recognition for Catalan Using Spanish Resources" potx
Ngày tải lên :
17/03/2014, 22:20
... Catalan training set as
TL;
X-LINGes,
with Spanish training set as TL; and
X-LING
m
i
x
,
48
Named Entity Recognition for Catalan
Using Spanish Resources
Xavier Carreras, Lluis Marquez,
and ... for minority languages with
few pre–existing linguistic resources and/or lim-
ited funding possibilities.
Our goal in this paper is to develop a low–cost
Named Entity recognition system for Catalan. ... makes no
use of lexical information, or learning a model
for Catalan using the small Catalan corpus. More
sophisticated strategies are translating a Spanish
model into Catalan, or directly learning...
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Tài liệu Báo cáo khoa học: "Mining Wiki Resources for Multilingual Named Entity Recognition" pdf
Ngày tải lên :
20/02/2014, 09:20
... 1–9,
Columbus, Ohio, USA, June 2008.
c
2008 Association for Computational Linguistics
Mining Wiki Resources for Multilingual Named Entity Recognition
Alexander E. Richman
Patrick Schone
Department ...
Bunescu, R and M. Paşca. 2006. Using Encyclope-
dic knowledge for named entity disambigua-
tion. In Proceedings of EACL, 9-16.
Cucerzan, S. 2007. Large-scale named entity dis-
ambiguation based ...
generation for text categorization using world
knowledge. In Proceedings of IJCAI, 1048-53.
Kazama, J. and K. Torisawa. 2007. Exploiting
Wikipedia as external knowledge for named
entity recognition. ...
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Báo cáo khoa học: "Using Search Engines for Robust Cross-Domain Named Entity Recognition" ppt
Ngày tải lên :
23/03/2014, 16:20
... context for NEs. In news
text, the first mention of a word like Ford is often
a fully qualified, unambiguous name like Ford Mo-
tor Corporation or Gerald Ford. In a short query
like buy ford or ford ... See text for explanation of notation. The definitions of URL-MI, LEX-MI,
and BOW-MI for LOC, ORG and O are analogous to those for PER. For better readability, we write
[[x]] for
x
.
for compound ... Association for Computational Linguistics, pages 965–975,
Portland, Oregon, June 19-24, 2011.
c
2011 Association for Computational Linguistics
Piggyback: Using Search Engines for Robust Cross-Domain
Named...
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Tài liệu Báo cáo khoa học: "Inducing Gazetteers for Named Entity Recognition by Large-scale Clustering of Dependency Relations" ppt
Ngày tải lên :
20/02/2014, 09:20
... which is also useful
for NER, can further improve the accuracy in
several cases.
1 Introduction
Gazetteers, or entity dictionaries, are important for
performing named entity recognition (NER) accu-
rately. ... (MNs) to construct a gazetteer for
named entity recognition (NER). Since depen-
dency relations capture the semantics of MNs
well, the MN clusters constructed by using
dependency relations should ... for
organization name recognition. In IPSJ SIG Technical
Report 2007-NL-182 (in Japanese).
J. Kazama and K. Torisawa. 2007. Exploiting Wikipedia
as external knowledge for named entity recognition.
In...
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Tài liệu Báo cáo khoa học: "Improving the Scalability of Semi-Markov Conditional Random Fields for Named Entity Recognition" pdf
Ngày tải lên :
20/02/2014, 12:20
... label of a named entity is “O”,
which indicates a non -named entity. For 98.0% of
the named entities in the training data of the shared
task in the 2004 JNLPBA, the label of the preced-
ing entity ... the
overall performance.
We next evaluate the effect of filtering, chunk
information and non-local information on final
performance. Table 6 shows the performance re-
sult for the recognition task. ... bio -entity recognition task at JNLPBA.
In Proc. of JNLPBA-04, pages 70–75.
Seonho Kim, Juntae Yoon, Kyung-Mi Park, and Hae-
Chang Rim. 2005. Two-phase biomedical named
entity recognition using...
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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
... adaptation of rule-based annotators
for named- entity recognition tasks. In EMNLP, pages
1002–1012.
Aaron Cohen. 2005. Unsupervised gene/protein named
entity normalization using automatically extracted ... source of fresh information. As a re-
sult, the task of named entity recognition (NER)
for tweets, which aims to identify mentions of rigid
designators from tweets belonging to named- entity
types ... tweets.
However, named entity normalization (NEN) for
tweets, which transforms named entities mentioned
in tweets to their unambiguous canonical forms, has
not been well studied. Owing to the informal...
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Báo cáo khoa học: "A Framework for Unifying Named Entity Recognition and Disambiguation Extraction Tools" pot
Ngày tải lên :
08/03/2014, 21:20
... Association for Computational Linguistics, pages 73–76,
Avignon, France, April 23 - 27 2012.
c
2012 Association for Computational Linguistics
NERD: A Framework for Unifying Named Entity Recognition
and ... 09.2.93.0966, “Collaborative Annotation for
Video Accessibility” (ACAV).
References
Rizzo G. and Troncy R. 2011. NERD: A Framework
for Evaluating Named Entity Recognition Tools in
the Web of Data. ... structure from those
free texts. They provide algorithms for analyz-
ing atomic information elements which occur in a
sentence and identify Named Entity (NE) such as
name of people or organizations,...
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Báo cáo khoa học: " Named Entity Recognition using an HMM-based Chunk Tagger" pptx
Ngày tải lên :
17/03/2014, 08:20
...
performance improvement. This may be because of
Named Entity Recognition using an HMM-based Chunk Tagger
GuoDong Zhou Jian Su
Laboratories for Information Technology
21 Heng Mui Keng Terrace ... of our system for English NER on MUC-6
and MUC-7 NE shared tasks, as shown in Table 6,
and then for the impact of training data size on
performance using MUC-7 training data. For each
experiment, ... Description of the
MENE Named Entity System as Used in MUC-7.
MUC-7. Fairfax, Virginia. 1998.
[Borthwick99] Andrew Borthwick. A Maximum
Entropy Approach to Named Entity Recognition.
Ph.D. Thesis....
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Báo cáo khoa học: "Multilingual Named Entity Recognition using Parallel Data and Metadata from Wikipedia" potx
Ngày tải lên :
23/03/2014, 14:20
... amounts of information and
one language might use more detail than the other.
The other is that the same information might be ex-
pressed using a named entity in one language, and
using a non -entity ... we showed that using resources from
Wikipedia, it is possible to combine metadata-based
approaches and projection-based approaches for in-
ducing named entity annotations for foreign lan-
guages. ... corresponding foreign entity for a given
English entity.
The first oracle ORACLE1 has access to the gold-
standard English entities and gold-standard word
alignments among English and foreign words. For
each...
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Báo cáo khoa học: "Arabic Named Entity Recognition: Using Features Extracted from Noisy Data" doc
Ngày tải lên :
23/03/2014, 16:20
... Association for Computational Linguistics
Arabic Named Entity Recognition:
Using Features Extracted from Noisy Data
Yassine Benajiba
1
Imed Zitouni
2
Mona Diab
1
Paolo Rosso
3
1
Center for Computational ... an accurate Named Entity
Recognition (NER) system for languages
with complex morphology is a challeng-
ing task. In this paper, we present research
that explores the feature space using both
gold ... 1.64
F-measure (absolute).
1 Introduction
Named Entity Recognition (NER) has earned an
important place in Natural Language Processing
(NLP) as an enabling process for other tasks.
When explicitly taken...
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Tài liệu Báo cáo khoa học: "The Multilingual Named Entity Recognition Framework" docx
Ngày tải lên :
22/02/2014, 02:20
... developed for most of
them. This has a big consequence for named
entity recognition: for certain languages like
most of the European languages, we benefit
from already existing lexical resources. For
other ... corpus
alignment. The idea is to use cognates and
named entities as cues for sentence alignment.
5 Conclusion
This paper presented a multilingual framework
for named entity recognition. More than 12
languages ... still needs to be
done. For example, there is no dictionary
available for Malagasy and even electronic
resources and corpora are rare.
All the texts and resources are encoded using
the Unicode standard...
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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
... 2000.
Learning decision trees for named- entity recogni-
tion and classification. In ECAI Workshop on Ma-
chine Learning for Information Extraction.
J. Ross Quinlan. 1993. C4.5: Programs for Machine
Learning. ... memt,
January.
Manabu Sassano and Takehito Utsuro. 2000. Named
entity chunking techniques in supervised learning
for Japanese named entity recognition. In Proceed-
ings of the International Conference ... cross-
validation of CRL NE data. The ME system at-
tained 82.77% for and 82.67% for
. The RG+DT system attained 84.10% for
, 84.02% for , and 84.03%
for . (Even if we do not use C4.5, RG+DT
CRL NE all GENERAL...
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Báo cáo khoa học: "The Multilingual Named Entity Recognition Framework" ppt
Ngày tải lên :
08/03/2014, 21:20
... developed for most of
them. This has a big consequence for named
entity recognition: for certain languages like
most of the European languages, we benefit
from already existing lexical resources. For
other ... developed
for languages such as English or Japanese, a
large range of languages do not have access to
such a technology. We propose an open
framework to develop resources and tools for
named entity recognition. ... different
approaches to named entity recognition. We
then examine previous experiments to compare
systems and techniques. Sekine and Eriguchi
(2000) present an interesting classification of
named entity recognition...
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