models of dependency and constituency
Tài liệu Báo cáo Y học: Short peptides are not reliable models of thermodynamic and kinetic properties of the N-terminal metal binding site in serum albumin doc
Ngày tải lên :
22/02/2014, 04:20
... Bal
1,2
1
Faculty of Chemistry, University of Wroclaw, Poland;
2
Institute of Biochemistry and Biophysics, Polish Academy of Sciences,
Warsaw, Poland
A comparative study of thermodynamic and kinetic aspects
of ... DAHKam-Cu(II)
(B) and DAHKam-Ni(II) (C), calculated for 0.5 m
M
concentrations of
peptides and metal ions. The intensities of CD bands of 4N complexes
(constructed by adding intensities at extremes of d–d bands ... nterpretation and modelling of C u(II) and Ni(II)
transport by albumins. On the other hand, the direct
thermodynamic and kinetic characterization of Ni(II)
binding at site I in HSA and BSA was...
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Báo cáo khoa học: Recent insights into cerebral cavernous malformations: animal models of CCM and the human phenotype pptx
Ngày tải lên :
15/03/2014, 10:20
... cellular and biochemical insights into a better understanding
of disease mechanism. In this minireview, we discuss the contributions of
animal models to our growing understanding of the biology of ... development of numerous experimental
animal models, as discussed below.
Human phenotype
Although humans are generally not considered in the
category of animal models of disease, one can view the
field of ... phenotype of rap1b and
the cardiac developmental phenotype of san.
The zebrafish experiments demonstrate the role of
the CCM genes in cardiac and vascular development;
the genetic tractability of the...
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Tài liệu Macro-Finance Models of Interest Rates and the Economy pdf
Ngày tải lên :
17/02/2014, 03:20
... that the recent financial
and economic crisis—the Great Panic and Recession of 2008 and 2009—will both rearrange
the economic landscape and affect the focus of economic and financial research going ... of this section, which summarizes Rudebusch,
Sack, and Swanson (2007), and Rudebusch and Swanson (2008, 2009) introduces a benchmark
DSGE model and describes the implications of that model, and ... Tobias and Hao Wu, 2008, “The Term Structure of Inflation Expectations,” Federal
Reserve Bank of New York Staff Reports #362.
Ang, Andrew, Geert Bekaert, and Min Wei, 2008, “The Term Structure of Real...
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Tài liệu Concepts, Techniques, and Models of Computer Programming pot
Ngày tải lên :
22/02/2014, 06:20
... book and relate them to par-
ticular computation models. For example, Java and Smalltalk are based on an
object-oriented model. Haskell and Standard ML are based on a functional mod-
el. Prolog and ... improved versions of Java).
The kernel language approach
Practical programming languages scale up to programs of millions of lines of code.
They provide a rich set of abstractions and syntax. How ... Mostafa, Luis Quesada,
and Fred Spiessens for their efforts in proofreading and testing the example pro-
grams. Finally, we thank the members of the Department of Computing Science
and Engineering at...
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Báo cáo khoa học: "Extracting Opinion Expressions and Their Polarities – Exploration of Pipelines and Joint Models" pot
Ngày tải lên :
07/03/2014, 22:20
... Linguistics
Extracting Opinion Expressions and Their Polarities – Exploration of
Pipelines and Joint Models
Richard Johansson and Alessandro Moschitti
DISI, University of Trento
Via Sommarive 14, 38123 ... an
104
References
Stephan Bloehdorn and Alessandro Moschitti. 2007a.
Combined syntactic and semantic kernels for text clas-
sification. In Proceedings of ECIR 2007, Rome, Italy.
Stephan Bloehdorn and Alessandro Moschitti. ... Wilson, and Claire Cardie. 2005.
Annotating expressions of opinions and emotions in
language. Language Resources and Evaluation, 39(2-
3):165–210.
Theresa Wilson, Janyce Wiebe, and Paul Hoffmann.
2005....
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Báo cáo khoa học: "Sentence Diagram Generation Using Dependency Parsing Elijah Mayfield Division of Science and Mathematics " docx
Ngày tải lên :
08/03/2014, 01:20
... accuracy of
this algorithm, and Section 5 discusses our results
and a variety of features, as well as limitations and
weaknesses, that we have found in the dependency
representation of (Marneffe ... and intuitive
means of visualizing relationships between words,
especially when compared to the complexity of di-
rected dependency graphs. For the purposes of this
paper, we use the system of ... natural usage
of language, it is more intuitive for non-experts to
understand. It also highlights certain features of
sentences, such as dependency relationships be-
tween words and targets of actions....
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Báo cáo khoa học: "Joint and conditional estimation of tagging and parsing models∗" docx
Ngày tải lên :
08/03/2014, 05:20
... Lafferty, Andrew McCallum, and Fernando
Pereira. 2001. Conditional Random Fields: Prob-
abilistic models for segmenting and labeling se-
quence data. In Machine Learning: Proceedings
of the Eighteenth ... Vincent Della Pietra, and John
Lafferty. 1997. Inducing features of random fields.
IEEE Transactions on Pattern Analysis and Ma-
chine Intelligence, 19(4):380–393.
John E. Hopcroft and Jeffrey D. Ullman. ... models. However, it would also be
interesting to compare the performance of joint
and conditional estimators on more sophisticated
models.
References
Steven Abney, David McAllester, and Fernando
Pereira....
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CLARIFYING BUSINESS MODELS: ORIGINS, PRESENT, AND FUTURE OF THE CONCEPT pot
Ngày tải lên :
15/03/2014, 21:20
... social dimension of linkage between business and IS is defined as the level
of mutual understanding of and commitment to the business and IT mission,
objectives, and plans [Reich and Benbasat 1996]. ... these models ‘change
models , which they classify into four basic types: realization models, renewal
models, extension models, and journey models (Figure 6).
Figure 6. Change Models [Linder and ... distinction
between enterprise models and business models.
The Distinction Between Business Models and Business Process Models
Business models and business process models should clearly be distinguished...
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Báo cáo khoa học: "Combining data and mathematical models of language change" ppt
Ngày tải lên :
17/03/2014, 00:20
... Baxter, R.A. Blythe, W. Croft, and A.J. McK-
ane. 2009. Modeling language change: An evalu-
ation of Trudgill’s theory of the emergence of New
Zealand English. Language Variation and Change,
21(2):257–296.
J. ... probabilities of producing N and V examples
as σ´σ. α
t
, β
t
are the expectation of ˆα
t
and
ˆ
β
t
over
members of G
t
: α
t
= E(ˆα
t
), β
t
= E(
ˆ
β
t
). ˆα
t
and
ˆ
β
t
are thus random variables (over ... β
t+1
).
3.1 Dynamical systems
We develop and analyze models of populations of
language learners in the mathematical framework
of (discrete) dynamical systems (DS) (Niyogi and
Berwick, 1995; Niyogi, 2006)....
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Báo cáo khoa học: "Unlexicalised Hidden Variable Models of Split Dependency Grammars∗" pdf
Ngày tải lên :
17/03/2014, 02:20
... derivation of a sequence of
left dependents of u, we redefine the right-hand side of L
p
u
\L
1
v
as 1
l
v
, L
1
w
L
q
u
\L
1
w
and include the production 1
l
v
, L
1
w
→
1
l
v
L
1
w
in the set of ... that governs both v and w, and w
precedes v. To encode the linear relationship be-
tween w and v, we redefine the right-hand side of
R
p
u
/R
1
v
as R
q
u
/R
1
w
R
1
w
, 1
r
v
and include the pro-
duction ... massive
lexicalisation of dependency models might not be
necessary to achieve competitive performance. Fu-
ture work will lie in investigating the issue of lex-
icalisation in the context of dependency parsing...
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Báo cáo khoa học: "Using Lexical Dependency and Ontological Knowledge to Improve a Detailed Syntactic and Semantic Tagger of English" pot
Ngày tải lên :
17/03/2014, 04:20
... set
of features: the article before; the POS before
and after; the preposition before and after, and the
syntactic category before and after the word be-
ing labeled. The features used in both of ... The set of predicates query member-
ship of all levels of the taxonomy for all WordNet
senses of the word being tagged. An example of
one such predicate is shown in the figure.
Only 63% of running ... descendent of the
maximum entropy (ME) tagger of (Ratnaparkhi,
1996) which in turn is related to the taggers of
(Kupiec, 1992) and (Merialdo, 1994). The ME
approach is well-suited to this kind of labeling...
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Báo cáo khoa học: "Formal aspects and parsing issues of dependency theory Vincenzo Lombardo and Leonardo Lesmo" potx
Ngày tải lên :
17/03/2014, 07:20
...
stand on its left (resp. right).
The basic idea of dependency is that the syntactic
structure of a sentence is described in terms of
binary relations
(dependency relations)
on pairs of ... (e.g. (Hudson 1990)).
Dependency syntax is attractive because of the
immediate mapping of dependency trees on the
predicate-arguments structure and because of the
treatment of free-word order ... paper.
2. A dependency formalism
The basic idea of dependency is that the
syntactic structure of a sentence is described in
terms of binary relations
(dependency relations)
on
pairs of words,...
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Báo cáo khoa học: "The Formal and Processing Models of CLG" docx
Ngày tải lên :
18/03/2014, 02:20
... use of constrained terms
to represent partial descriptions, the lack of
systematic rewriting of constraints to normal
form and the lazy evaluation of complex
constraints.
The choice of constrained ... designed,
implemented and tested over the last three years.
CLG grammars consist of the description of
global and local constraints of linguistic objects
as described in [1] and [2].
For the ...
Deutschland.
[16] Van Hentenryck, P., M. Dincbas, 1986.
"Domains in Logic Programming", Proceedings
of the AAAI, Philadelphia, PA.
178 -
The Formal and Processing Models of CLG...
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Mouse models of breast cancer metastasis: Anna Fantozzi and Gerhard Christofori pdf
Ngày tải lên :
22/03/2014, 17:20
... during the etiology of breast carcinogenesis.
Review
Mouse models of breast cancer metastasis
Anna Fantozzi and Gerhard Christofori
Institute of Biochemistry and Genetics, Department of Clinical-Biological ... colonization of the target organ and,
finally, metastatic outgrowth [3,4].
In the recent past, our understanding of breast cancer
progression and metastasis has greatly profited from the use
of genetically ... Fantozzi and Christofori
Page 10 of 11
(page number not for citation purposes)
latency, high penetrance, and a high incidence of lung
metastasis occurring independently of pregnancy and with...
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IMPROVED SEMI-PARAMETRIC TIME SERIES MODELS OF AIR POLLUTION AND MORTALITY pdf
Ngày tải lên :
23/03/2014, 00:20
... is a subset of q < r of the basis functions in h(t) = (h
1
(t), h
2
(t)). Note that here q
and r represent the number of degrees of freedom in the spline representations of g(t) and f(t),
respectively. ... Partial Linear Models. ” Journal of the Royal Statistical
Society Series B, 50, 413–436.
Stieb, D., Judek, S., and Burnett, R. (2002). “Meta-analysis of time-series studies of air pollution
and mortality: ... “Meta-analysis of time-series studies of air pollution
and mortality: effects of gases and particles and the influence of cause of death, age, and season.”
J Air Waste Manag Assoc., 52, 470–484.
The HEI Review...
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