spoken language translation based on incremental dependency parsing
Tài liệu Báo cáo khoa học: "Improved Smoothing for N-gram Language Models Based on Ordinary Counts" doc
Ngày tải lên :
20/02/2014, 09:20
... quantization error
would be approximately 0.5. We also try setting δ
by optimization on held-out data.
4 Evaluation and Conclusions
We trained and measured the perplexity of 4-
gram language models ... m-gram language mod-
eling. In Proceedings of ICASSP-95, vol. 1,
181–184.
Koehn, Philipp, and Christof Monz. 2006. Manual
and automatic evaluation of machine translation
between European languages. ... recognition and machine translation. De-
spite the criticism that they ignore the structure of
natural language, simple N-gram models, which
estimate the probability of each word in a text
string based...
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Tài liệu Báo cáo khoa học: "Logistic Online Learning Methods and Their Application to Incremental Dependency Parsing" doc
Ngày tải lên :
20/02/2014, 12:20
... evaluated them on a number
of classification tasks related to incremental
dependency parsing. These tasks were con-
ventional multiclass classification, hiearchi-
cal classification, and a structured ... June 2007.
c
2007 Association for Computational Linguistics
Logistic Online Learning Methods and Their Application to
Incremental Dependency Parsing
Richard Johansson
Department of Computer Science
Lund ... Oronoz. 2003. Construction
of a Basque dependency treebank. I n Proceedings of
the TLT, pages 201–204.
Sabine Buchholz and Erwin Marsi. 2006. CoNLL-X
shared task on multilingual dependency parsing. ...
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Báo cáo khoa học: "A Framework for Figurative Language Detection Based on Sense Differentiation" pptx
Ngày tải lên :
07/03/2014, 22:20
... presenting two clustering -based al-
gorithms. The first algorithm deals with only one
context. It is based on comparing two context sets:
one is related to the expression and the other is se-
mantically ... approach is also based
on the idea of the relatedness between the expres-
sion and the surrounding context. Unlike the men-
tioned study, we do not focus our attention only
on idioms. So far ... examine
one of such problems, the problem of automatic
figurative language use detection. We propose a
framework for figurative language detection based
on the idea of sense differentiation. Then,...
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Báo cáo khoa học: "Splitting Long or Ill-formed Input for Robust Spoken-language Translation" docx
Ngày tải lên :
08/03/2014, 05:21
... sentences, and (3) robust translation
of erroneous speech recognition results.
1 Introduction
A spoken- language translation system requires
the ability to treat long or ill-formed input. An ...
any translation result.
This paper proposes an input-splitting
method for robust spoken- language translation.
The proposed method splits input into well-
balanced translation units based on ...
results using semantic distance calculation,
and its application to speech translation. In
Proc. of ACL//EACL Workshop on Spoken
Language Translation,
pages 24-31.
427
to the right-neighboring...
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Báo cáo khoa học: "Automatic Acquisition of Language Model based on Head-Dependent Relation between Words" pdf
Ngày tải lên :
08/03/2014, 05:21
... increase in entropy.
5 Conclusions
In this paper, we presented a language model
based on a kind of simple dependency gram-
mar. The grammar consists of head-dependent
relations between words and ... reestimation
algorithm iteratively until it converges to an op-
timal dependency grammar. On the average, 26
iterations were done for the training sets.
Smoothing is needed for language modeling ...
frequency of each dependency relation is cal-
culated. Based on the frequencies, probabili-
ties of dependency relations are recalculated by
C(wp + w~)
The process
w,) = C(w
continues until...
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Báo cáo khoa học: "Enriching spoken language translation with dialog acts" ppt
Ngày tải lên :
17/03/2014, 02:20
... as
lexical selection accuracy and BLEU score.
1 Introduction
Recent approaches to statistical speech translation
have relied on improving translation quality with
the use of phrase translation (Och and ... role of context char-
acterized through dialog acts (DAs) in statis-
tical translation. We demonstrate the integra-
tion of the dialog acts in a phrase -based statis-
tical translation framework, ... typically
noisy translations.
6 Discussion and Future Work
It is important to note that the dialog act tags used
in our translation system are predictions from the
maxent based DA tagger described in Section...
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Báo cáo khoa học: "A Hierarchical Bayesian Language Model based on Pitman-Yor Processes" docx
Ngày tải lên :
17/03/2014, 04:20
... proportion of words appearing
only once among the unique words; this gives an
indication of the proportion of words that occur
rarely. We see that the asymptotic behaviour de-
pends on d but not on ... among rare words, with the
contribution of more common words being neg-
ligible. HPYLM performs worse than MKN on
words that occurred only once (on average) and
better on other words, while HPYCV ... a variety of linguistic applications, in-
cluding speech recognition, handwriting recogni-
tion, optical character recognition, and machine
translation. Most language models fall into the
class...
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Báo cáo khoa học: "Dependency Parsing of Japanese Spoken Monologue Based on Clause Boundaries" docx
Ngày tải lên :
17/03/2014, 04:20
... of the conventional
method.
In this section, we first discuss the effect of our
method on parsing accuracy, separately for bun-
Table 6: Comparison of parsing accuracy between
conventional method ... important to con-
sider the features. Although there have been
very few studies on parsing monologue sentences,
some studies on parsing written language have
dealt with long-sentence parsing. To ... are considered as suitable language
units for simplicity. To evaluate the effectiveness
of our method for Japanese spoken monologue, we
conducted an experiment on dependency parsing
of the spoken...
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Báo cáo khoa học: "Cross-Language Document Summarization Based on Machine Translation Quality Prediction" pdf
Ngày tải lên :
07/03/2014, 22:20
... summarization methods can be gener-
ally categorized into extraction -based methods
and abstraction -based methods. In this paper, we
focus on extraction -based methods. Extraction-
based summarization ... machine translation quality prediction
and cross -language summarization, respectively.
We discuss in Section 6 and conclude this paper
in Section 7.
2 Related Work
2.1 Machine Translation Quality ... Association for Computational Linguistics, pages 917–926,
Uppsala, Sweden, 11-16 July 2010.
c
2010 Association for Computational Linguistics
Cross -Language Document Summarization Based on Machine
Translation...
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Báo cáo khoa học: "Dependency Parsing and Projection Based on Word-Pair Classification" ppt
Ngày tải lên :
16/03/2014, 23:20
... the transition -based category is that
they all need a classifier to perform classification
conditioned on a certain configuration. However,
they differ from each other in the classification re-
sults. ... word-pair classification model for dependency
parsing (section 2) and the generation method
of projected classification instances (section 3).
Then we describe an application of the projected
parser: ... parser (section 4). After the comparisons
with previous works on dependency parsing and
projection, we finally five the experimental results.
2 Word-Pair Classification Model
2.1 Model Definition
Following...
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