arabic part of speech disambiguation a survey
Tài liệu Báo cáo khoa học: "Arabic Tokenization, Part-of-Speech Tagging and Morphological Disambiguation in One Fell Swoop" pdf
Ngày tải lên :
20/02/2014, 15:20
... morphological tagger for Arabic.
2 General Approach
Arabic words are often ambiguous in their morpho-
logical analysis. This is due to Arabic s rich system
of affixation and clitics and the omission of ... on Arabic tagging
that uses a corpus for training and evaluation (that
we are aware of) , (Diab et al., 2004), does not use
a morphological analyzer. In this paper, we show
that the use of a morphological ... Meeting of the
Association for Computational Linguistics (ACL’03),
Sapporo, Japan.
Young-Suk Lee, Kishore Papineni, Salim Roukos, Os-
sama Emam, and Hany Hassan. 2003. Language
model based Arabic...
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Tài liệu Báo cáo khoa học: "A Fully Bayesian Approach to Unsupervised Part-of-Speech Tagging∗" docx
Ngày tải lên :
20/02/2014, 12:20
... probability
over a range of possible parameters, and per-
mits the use of priors favoring the sparse
distributions that are typical of natural lan-
guage. Our model has the structure of a
standard ... no gold standard available. Luckily, the Bayesian
approach allows us to automatically select values
for the hyperparameters by treating them as addi-
tional variables in the model. We augment the ... optimal set of
parameter values, we seek to directly maximize the
probability of the hidden variables given the ob-
served data, integrating over all possible parame-
ter values. Using part- of- speech...
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Báo cáo khoa học: "A Cost Sensitive Part-of-Speech Tagging: Differentiating Serious Errors from Minor Errors" pptx
Ngày tải lên :
07/03/2014, 18:20
... 43–46.
Sharon Goldwater and Thomas T. Griffiths. 2007. A
fully Bayesian Approach to Unsupervised Part- of-
Speech Tagging. In Proceedings of the 45th Annual
Meeting of the Association of Computational ... 265–292.
Dipanjan Das and Slav Petrov. 2011. Unsupervised Part-
of- Speech Tagging with Bilingual Graph-Based Pro-
jections. In Proceedings of the 49th Annual Meeting
of the Association of Computational ... Com-
putational Natural Language Learning. pp. 296–305.
Taku Kudo, Kaoru Yamamoto, and Yuji Matsumoto.
2004. Applying Conditional Random Fields to
Japanese Morphological Analysis. In Proceedings of
the...
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Báo cáo khoa học: "A Cascaded Linear Model for Joint Chinese Word Segmentation and Part-of-Speech Tagging" pdf
Ngày tải lên :
08/03/2014, 01:20
... at the same time, we expand boundary
tags to include POS information by attaching a POS
to the tail of a boundary tag as a postfix following
Ng and Low (2004). As each tag is now composed
of a ... segmentation
and POS tagging (Joint S&T). Since the typical ap-
proach of discriminative models treats segmentation
as a labelling problem by assigning each character
a boundary tag (Xue and ... i a N-best list
of candidate results from all these candidates. When
we derive a candidate result from a word-POS pair
p and a candidate q at prior position of p, we cal-
culate the scores of...
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Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Part-of-Speech Induction from Text" pdf
Ngày tải lên :
08/03/2014, 04:22
... (1992). Class-
based n-gram models of natural language. Computa-
tional Linguistics 18(4), 467-479.
Clark, Alexander (2003). Combining distributional and
morphological information for part of speech ... are much more salient.
Also, widely and rural are well within the adjective
cluster. The comparison of the two dendrograms
indicates that the SVD was capable of making ap-
propriate generalizations. ...
data sparseness can be minimized by reducing the
dimensionality of the matrix. An appropriate alge-
braic method that has the capability to reduce the
dimensionality of a rectangular matrix...
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part of speech
Ngày tải lên :
02/06/2013, 01:25
... The speaker announced the of a new college. ESTABLISH
147. We want to students to participate fully in the running of the college. COURAGE
148. Details of the are available at all participating ... mixture of the two.
FRUSTRATE
139. Researchers in this field have made some important new DISCOVER
140. is part of the American character. GENEROUS
141. , his wife was killed in a car accident. TRAGIC
142. ... musically and it is very effective. LYRICS
133. She promised not to say a word to anyone about it. SOLEMN
134. What unusual of flavours! COMBINE
135. His was a combination of surgery, radiation and...
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Tài liệu Báo cáo khoa học: "Fast and Robust Part-of-Speech Tagging Using Dynamic Model Selection" pptx
Ngày tải lên :
19/02/2014, 19:20
... Ogren, Wayne
Ward, James H. Martin, Guergana Savova, and Martha
Palmer. 2010. An architecture for complex clinical
question answering. In Proceedings of the 1st ACM
International Health Informatics ... of the Associa-
tion for Computational Linguistics: Human Language
Technologies, ACL’11, pages 48–52.
Drahom
´
ıra ”johanka” Spoustov
´
a, Jan Haji
ˇ
c, Jan Raab,
and Miroslav Spousta. 2009. Semi-supervised ... in at
least 3 documents of the training data are used. For
a domain-specific model, we use a threshold of 1.
The generalized and domain-specific models are
trained separately; their learning parameters...
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Tài liệu Báo cáo khoa học: "Part-of-Speech Tagging for Twitter: Annotation, Features, and Experiments" pdf
Ngày tải lên :
20/02/2014, 04:20
... report
tagging results nearing 90% accuracy. The
data and tools have been made available to the
research community with the goal of enabling
richer text analysis of Twitter and related so-
cial media ... Annotation, Features, and Experiments
Kevin Gimpel, Nathan Schneider, Brendan O’Connor, Dipanjan Das, Daniel Mills,
Jacob Eisenstein, Michael Heilman, Dani Yogatama, Jeffrey Flanigan, and Noah ... (indicates
topic/category for tweet)
#acl 1.0
@ at-mention (indicates
another user as a recipient
of a tweet)
@BarackObama 4.9
~ discourse marker,
indications of continuation
of a message across
multiple...
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Tài liệu Báo cáo khoa học: "Deriving an Ambiguous Word’s Part-of-Speech Distribution from Unannotated Text" doc
Ngày tải lên :
20/02/2014, 12:20
... particular part of speech often have the
same left and right neighbors, i.e. a pair of such
neighbors can be considered to be characteristic of
a part of speech. For example, a noun may be sur-
rounded ... Unannotated Text
Reinhard Rapp
Universitat Rovira i Virgili
Pl. Imperial Tarraco, 1
E-43005 Tarragona, Spain
reinhard.rapp@urv.cat
Abstract
A distributional method for part- of- speech ... purpose of this study is to automatically in-
duce a system of word classes that is in agreement
with human intuition, and then to assign all possi-
ble parts of speech to a given ambiguous or unam-
biguous...
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Tài liệu Báo cáo khoa học: "Detecting Errors in Part-of-Speech Annotation" docx
Ngày tải lên :
22/02/2014, 02:20
... Ex-
10
Conversely, one can also search for all occurrences of a
particular word that is a member of a closed class and check
that only the closed class tag is assigned. Some of these
words are actually ambiguous, ... our variation n-gram ap-
proach is well suited for the gold-standard anno-
tations generally resulting from a combination of
automatic annotation and manual post-editing. A
case in point is that ... ambiguous between being
an auxiliary, a main verb, or a noun and thus there is variation
in the way
can
would be tagged in
I can play the piano, I can
tuna for a living,
and
Pass me a can...
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- part of speech disambiguation
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- e g noun verb adjective or pronoun as the two words of a pair are the same part of speech more examples of vietnamese synonyms
- ask ss to work individually match each part of speech in column a to a suitable function in column b
- work individually match each part of speech in column a to a suitable function in column b
- there are only three articles the a an actually articles are adjectives and not a different part of speech
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