a maximum similarity metric
Báo cáo khoa học: "M AX S IM: A Maximum Similarity Metric for Machine Translation Evaluation" doc
Ngày tải lên :
08/03/2014, 01:20
... translation
tasks, and also measured the correlation (with hu-
man judgement) of 11 automatic MT evaluation
metrics. The workshop used a Europarl dataset and a
News Commentary dataset, where each ... workshop, Kappa values measured for
inter- and intra-annotator agreement for rank and
constituent are substantially higher than those for
adequacy and fluency, indicating that rank and con-
stituent are ... chunking, named en-
tity tagging, and finally semantic role tagging need
to be performed.
2.3 ParaEval
The ParaEval metric (Zhou et al., 2006) uses a
large collection of paraphrases, automatically ex-
tracted...
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Tài liệu Báo cáo khoa học: "A Maximum Expected Utility Framework for Binary Sequence Labeling" doc
Ngày tải lên :
20/02/2014, 12:20
... Our exact algorithm runs
in quartic time, but an approximate cubic-time variant
is indistinguishable in practice. A quadratic-time
approximation makes very few mistakes and remains
practically ... the
top
L
entries are selected. Because each state that
gets expanded in the inner loop has out-degree 2, the
new state map
N
will contain at most
2L
states. This
means that we have an additional loop invariant: ... introducing an additional parameter
L
which limits
the number of intermediate states that get expanded.
Instead of iterating over all states and their associ-
ated probabilities (inner loop starting at...
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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
... Statistical Machine Translation using a
Maximum Entropy Approach
Ismael Garc
´
a Varea
Dpto. de Inform´atica
Univ. de Castilla-La Mancha
Campus Universitario s/n
02071 Albacete, Spain
ivarea@info-ab.uclm.es
Franz ... boundaries.
References
Yaser Al-Onaizan, Jan Curin, Michael Jahr,
Kevin Knight, John Lafferty, Dan Melamed,
David Purdy, Franz J. Och, Noah A. Smith,
and David Yarowsky. 1999. Statistical ma-
chine translation, final ... dialog act.
To include this additional information within the
statistical framework we use the maximum en-
tropy approach. This approach has been applied
in natural language processing to a variety...
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Báo cáo khoa học: "Finding Word Substitutions Using a Distributional Similarity Baseline and Immediate Context Overlap" potx
Ngày tải lên :
08/03/2014, 21:20
... the head
‘rescue’, and
lemma:failing arg:ARG1 var:bank
which indicates that the argument of ‘failing’ is
‘bank’.
Note that any tree can be transformed into
a feature for a particular lexical item ... Contextual
Correlates of Semantic Similarity. In Language and
Cognitive Processes, 6(1), pp. 1–28, 1991.
Shachar Mirkin, Ido Dagan and Maayan Geffet. 2004.
Integrating Pattern-Based and Distributional ... 6. The
pairs with an asterisk were considered incorrect at
human evaluation stage.
Table 6: Sample of Extracted Pairs
bring – attract make - earn
*call – form *name - delegate
change – alter offer...
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Báo cáo khoa học: "A Topic Similarity Model for Hierarchical Phrase-based Translation" ppt
Ngày tải lên :
23/03/2014, 14:20
... 2007.
Bilingual lsa-based adaptation for statistical machine
translation. Machine Translation, 21(4):187–207.
Hua Wu, Haifeng Wang, and Chengqing Zong. 2008.
Domain adaptation for statistical machine translation
with ... Proc.
HLT-NAACL 2003.
Philipp Koehn. 2004. Statistical significance tests for
machine translation evaluation. In Proc. EMNLP
2004.
David Mimno, Hanna M. Wallach, Jason Naradowsky,
David A. Smith, and Andrew ... 2008.
Thomas Hofmann. 1999. Probabilistic latent semantic
analysis. In Proc. of UAI 1999, pages 289–296.
Philipp Koehn, Franz Josef Och, and Daniel Marcu.
2003. Statistical phrase-based translation....
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Báo cáo khoa học: "A Simple, Similarity-based Model for Selectional Preferences" pdf
Ngày tải lên :
23/03/2014, 18:20
... specific
selectional preferences, generalizing over manu-
ally semantically annotated data using automat-
ically syntactically annotated data.
4 Data
We use FrameNet (Baker et al., 1998), a se-
mantic lexicon ... headwords against error rate
for a Jaccard similarity- based model (uniform
weights). As can be seen, error rates reach a
plateau at about 25 seen headwords for Jaccard.
For other similarity metrics ... isolated compar-
isons of the two generalization paradigms that
we are aware of, Gildea and Jurafsky’s (2002)
task-based evaluation has found clustering-
based approaches to have better coverage...
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Optimal placement of horizontal - and vertical - axis wind turbines in a wind farm for maximum power generation using a genetic algorithm
Ngày tải lên :
05/09/2013, 17:03
... a wind farm of HAWT using
GA gives a uniform grid arrangement similar that obtained by Grady et al. [2]; this is different than that
obtained by Mosetti [1] who obtained a somewhat random arrangement. ... Engineering in department of Mechanical Engineering and Materials
Science at Washington University in St. Louis, MO, USA. He is a Fellow of ASME, AIAA, IEEE, and
SAE.
E-mail address: rka@wustl.edu ...
5.2 Layout Optimization of VAWT Wind Farm
We consider VAWT with the geometric parameters shown in Table 3. Case III has been taken from the
paper of Yan et al. [12] and Case III has a double...
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Maximum performance a practical guide to leading and managing people at work
Ngày tải lên :
13/12/2013, 14:54
... through attendance at post-
graduate courses, such as MBAs and other specialist postgraduate
management programmes. All large companies in North America, the
UK and Australasia run in-house leadership ... Michael Chaney, Australian Businessman of the Year 2003 and
former CEO of Wesfarmers – the Australian Financial Review’s
Company of the Year 2002. Mr Chaney becomes Chairman of the
National Australia ... that change must be proactive rather than reactive. For
example, Don Argus, the former American CEO of the National
Australia Bank was fond of saying that, ideally, you don’t change
when you have...
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Tài liệu Báo cáo khoa học: "a Precision-Order-Recall MT Evaluation Metric for Tuning" pdf
Ngày tải lên :
19/02/2014, 19:20
... Precision-Order-Recall MT Evaluation Metric for Tuning
Boxing Chen, Roland Kuhn
and
Samuel Larkin
National Research Council Canada
283 Alexandre-Taché Boulevard, Gatineau (Québec), Canada J8X 3X7 ... Metric for Phrase-Based Statistical MT
System Optimization. In Proceedings of NAACL.
Y. S. Chan and H. T. Ng. 2008. MAXSIM: A maximum
similarity metric for machine translation evaluation.
In Proceedings ... METEOR
metric for automatic evaluation of machine
translation. Machine Translation, 23.
C. Liu, D. Dahlmeier, and H. T. Ng. 2010. TESLA:
Translation evaluation of sentences with linear-
programming-based...
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Maximum Security: A Hacker''''s Guide to Protecting Your Internet Site and Network pdf
Ngày tải lên :
05/03/2014, 21:20
... program was replicating and reinfecting machines at a much faster
rate than he had anticipated there was a bug. Ultimately, many machines at locations around the
country either crashed or became ... system administrator provided an affidavit that was sufficient to
support a search warrant for Schwartz's home.
• The search warrant was served and Schwartz was subsequently arrested, charged ...
Secondary flaws are far more common than pure flaws, particularly on platforms that
have not traditionally been security oriented. An example of a secondary security flaw is
any flaw within a program...
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