evaluating machine translations using mncd
Tài liệu Báo cáo khoa học: "Evaluation of Machine Translations by Reading Comprehension Tests and Subjective Judgments" doc
Ngày tải lên :
19/02/2014, 19:20
... though not necessarily accurate, translations,
EVALUATION OF MACHINE TRANSLATIONS
7
[Mechanical Translation, vol. 8, No. 2, February 1965]
Evaluation of Machine Translations by Reading
Comprehension ... Although the human translations generally gave
better results than the machine translations, the differences were fre-
quently not significant. Most subjects regarded the machine translations
as ... the quality of machine translations by
means of a test of reading comprehension and by judg-
ments of sentence clarity, was investigated. Human
translations and IBM machine translations of...
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Tài liệu Báo cáo khoa học: "Machine Translation Using Probabilistic Synchronous Dependency Insertion Grammars" pptx
Ngày tải lên :
20/02/2014, 15:20
... 1994. Machine translation divergences:
A formal description and proposed solution. Compu-
tational Linguistics, 20(4): 597-633.
Jason Eisner. 2003. Learning non-isomorphic tree map-
pings for machine ... Yamada. 2001. Fast Decoding and
Optimal Decoding for Machine Translation. ACL-01.
Daniel Gildea. 2003. Loosely tree based alignment for
machine translation. ACL-03, Japan.
Jonathan Graehl ... Baltimore.
Rebecca Hwa, Philip S. Resnik, Amy Weinberg, and
Okan Kolak. 2002. Evaluating translational corre-
spondence using annotation projection. ACL-02
Ali Ibrahim, Boris Katz, and Jimmy Lin....
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Tài liệu Báo cáo khoa học: "Refined Lexicon Models for Statistical Machine Translation using a Maximum Entropy Approach" pptx
Ngày tải lên :
20/02/2014, 18:20
... Refined Lexicon Models for Statistical Machine Translation using a
Maximum Entropy Approach
Ismael Garc
´
ıa Varea
Dpto. de Inform´atica
Univ. de ... maximum entropy approach is outlined in
Section 3.
2 Statistical Machine Translation
The goal of the translation process in statisti-
cal machine translation can be formulated as fol-
lows: A source ... the
Verbmobil Test-147 for different contextual infor-
mation and different thresholds using the top-10
translations. The baseline translation results for
model 4 are WER=54.80 and PER=43.07.
English...
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Tài liệu Báo cáo khoa học: "An Experiment in Evaluating the Quality of Translations" pdf
Ngày tải lên :
19/02/2014, 19:20
... in each of six trans-
lations. Translations 1, 4, and 2 are human translations;
Translations 7, 5, and 9 are machine translations.
EVALUATING THE QUALITY OF TRANSLATIONS
61
...
Translation No. 5: a machine translation (Machine
Program A)
Translation No. 7: a machine translation (Machine
Program B, 2d Pass)
Translation No. 9: a machine translation (Machine
Program C, ... not every machine that is re-
ferred to as an automatic machine I 8.67 1.33 10.00 4.33
II 9.00 1.33 10.33 5.33
5. Machine:
However, by far not every machine is called
automatic machine I...
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Tài liệu Báo cáo khoa học: "Extracting Comparative Sentences from Korean Text Documents Using Comparative Lexical Patterns and Machine Learning Techniques" doc
Ngày tải lên :
20/02/2014, 09:20
... use machine learning techniques to
eliminate non-comparative sentences from the
candidates. As a result, we achieved signifi-
cant performance, an F1-score of 88.54%, in
our experiments using ... Comparative Non-comparative
7,384 2,383 (32%) 5,001 (68%)
Before evaluating our proposed method, we
conducted some experiments by machine learn-
ing techniques with all the unigrams of total ac-
tual ...
In this section, we define comparative keywords
and extract comparative-sentence candidates by
using those keywords.
3.1 Comparative keyword
First of all, we classify comparative sentences...
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Tài liệu Báo cáo khoa học: "Trimming CFG Parse Trees for Sentence Compression Using Machine Learning Approaches" pptx
Ngày tải lên :
20/02/2014, 12:20
... each sentence compression method
using word F -measures, bigram F -measures, and
BLEU scores (Papineni et al., 2002). BLEU scores
are usually used for evaluating machine transla-
tion quality. ... more
appropriately than using simple frequency.
Suppose that we trim a node in the original full
parse tree. For example, suppose we have a mother
node A and daughter nodes (B C D) that are de-
rived using a ... Association for Computational Linguistics
Trimming CFG Parse Trees for Sentence Compression Using Machine
Learning Approaches
Yuya Unno
1
Takashi Ninomiya
2
Yusuke Miyao
1
Jun’ichi Tsujii
134
1
Department...
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Tài liệu Báo cáo khoa học: "Automatic Evaluation of Machine Translation Quality Using Longest Common Subsequence and Skip-Bigram Statistics" doc
Ngày tải lên :
20/02/2014, 16:20
... evaluate machine translations
the machine translation community recently
adopted an n-gram co-occurrence scoring proce-
dure B
LEU (Papineni et al. 2001). In two recent
large-scale machine ... correlating highly
with human assessments.
B
LEU measures how well a machine translation
overlaps with multiple human translations using n-
gram co-occurrence statistics. N-gram precision in
B
LEU ... set of
reference translations with a numerical metric.
They used a weighted average of variable length n-
gram matches between system translations and a
set of human reference translations and...
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Tài liệu Báo cáo khoa học: "Computing Consensus Translation from Multiple Machine Translation Systems Using Enhanced Hypotheses Alignment" pot
Ngày tải lên :
22/02/2014, 02:20
... improvement in BLEU with respect
to the original translations. Thus, the quality of
previously unseen consensus translations as gen-
erated from the original translations is acceptable.
In this experiment, ... the
consensus translation of the test corpus are differ-
ent from the 5 original translations. 185 out of 500
sentences (37%) had new translations. Computing
the error measures on these sentences only, we ... translation
quality by using the consensus translation as de-
rived from the rescored N -best lists.
3.5 Multi-source Translation
In the IWSLT 2004 evaluation, the English ref-
erence translations for...
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Báo cáo khoa học: "Improving On-line Handwritten Recognition using Translation Models in Multimodal Interactive Machine Translation" docx
Ngày tải lên :
07/03/2014, 22:20
... math-
ematics of machine translation. 19(2):263–311.
[Foster et al.1998] G. Foster, P. Isabelle, and P. Plamon-
don. 1998. Target-text mediated interactive machine
translation. Machine Translation, ... for Computational Linguistics
Improving On-line Handwritten Recognition using Translation Models
in Multimodal Interactive Machine Translation
Vicent Alabau, Alberto Sanchis, Francisco Casacuberta
Institut ... Haddow2009] P. Koehn and B. Haddow.
2009. Interactive assistance to human translators using
statistical machine translation methods. In Proceed-
ings of MT Summit XII, pages 73–80, Ottawa, Canada.
[Luj
´
an-Mares...
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Báo cáo khoa học: "Paraphrase Recognition Using Machine Learning to Combine Similarity Measures" ppt
Ngày tải lên :
08/03/2014, 01:20
... pages 27–35,
Suntec, Singapore, 4 August 2009.
c
2009 ACL and AFNLP
Paraphrase Recognition Using Machine Learning to Combine Similarity
Measures
Prodromos Malakasiotis
Department of Informatics
Athens ... articles in Mandarin Chinese; for each article
11 English translations (by different translators)
are also provided. We considered the translations
of the same Chinese sentence as paraphrases. ... correspond
to machine translation evaluation metrics, rather
than string similarity measures, unlike our system.
We plan to examine further how the features of
Finch et al. and other ideas from machine...
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Báo cáo khoa học: "Using Machine-Learning to Assign Function Labels to Parser Output for Spanish" ppt
Ngày tải lên :
08/03/2014, 02:21
... comparison, Cowan
and Collins (2005) report an f-score of 85.1%
(≤ 70) using a version of Collins’ parser adapted
for Cast3LB, and using reranking to boost perfor-
such as grup.nom.ms (masculine singular), ... three generic machine
learning algorithms: a memory-based learner
(Daelemans and van den Bosch, 2005), a maxi-
mum entropy classifier (Berger et al., 1996) and a
Support Vector Machine classifier ... Sessions, pages 136–143,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
Using Machine- Learning to Assign Function Labels to Parser
Output for Spanish
Grzegorz Chrupała
1
and...
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Báo cáo khoa học: "Feedback Cleaning of Machine Translation Rules Using Automatic Evaluation" pot
Ngày tải lên :
08/03/2014, 04:22
... this experiment, it took about 80 hours until convergence
using a Pentium 4 2-GHz computer.
Feedback Cleaning of Machine Translation Rules
Using Automatic Evaluation
Kenji Imamura, Eiichiro Sumita
ATR ... Akiba, Kenji Imamura, and Eiichiro Sumita.
2001. Using multiple edit distances to automatically
rank machine translation output. In Proceedings of
Machine Translation Summit VIII, pages 15–20.
Osamu ... number
of sentence translations (sentences to be translated)
becomes one billion. It is infeasible to search for
the optimal solution without reducing the number of
sentence translations.
A feature...
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Báo cáo khoa học: "Automatic Construction of Machine Translation Knowledge Using Translation Literalness" docx
Ngày tải lên :
08/03/2014, 21:20
... trans./word
4.21
Rewritten Translations
Original Translations
Table 1: Comparison of TDMT Training Translations and Original Translations
the rule writers rewrote translations to make tar-
get ... from
context/situation-dependent translations. Word
translation stability and context freeness must
serve as countermeasures for multiple translations,
since they ensure that word translations and struc-
tures ... rewritten translations are lower than
those of the original translations. This is because
1
When TDMT translates input sentences already trained,
the MT results become identical to the objective translations
for...
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Báo cáo khoa học: "Extraction of definitions using grammar-enhanced machine learning" pdf
Ngày tải lên :
08/03/2014, 21:20
... classifier. Using the sophisti-
cated grammar in combination with BRF outper-
forms the results they obtained. From this we can
conclude that using a sophisticated grammar has
advantages over using machine ... only machine learning or
only a grammar and not a combination of the two
and (2) they do not distinguish different defini-
tion types. The advantage of using a combina-
tion of a grammar and machine ... definitions of four
types using a combination of a rule-based
grammar and machine learning. We col-
lected a Dutch text corpus containing 549
definitions and applied a grammar on it.
Machine learning was...
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