evaluating centeringbased metrics of coherence
Báo cáo khoa học: "Evaluating Centering-based metrics of coherence for text structuring using a reliably annotated corpus" doc
Ngày tải lên :
17/03/2014, 06:20
... the principle
of cheapness (Strube and Hahn, 1999). The
last column of Table 1 shows the violations of
cheapness (denoted with an asterisk) in (1).
7
2.3 Evaluating the coherence of a text
and ... corpus) between the referent of “it” de374
in (c) and the referent of “the terminals” de380 in (d),
by virtue of which de374 might be thought as being a
member of the CF list of (d). Poesio et al. (2004) ... first step of seec is to search through
the space of possible orderings defined by the
permutations of the CF lists that B consists of,
and to divide the explored search space into sets
of orderings...
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Tài liệu Risky Business? Evaluating the Use of Pension Obligation Bonds pdf
Ngày tải lên :
15/02/2014, 13:20
... budgetary perspective, the issuance of pension
bonds generally carries significant risks that are often downplayed
in light of immediate fiscal pressures and the concerns of pen-
sioners. Using two pension ... schedule of a bond issue
imposes a higher degree of accountability on the entity than
a yearly pension fund contribution.
■ The size of any single borrowing should represent no more
than a maximum of, ... Nor did it encompass
the alternative of a package of politically more difficult spending and tax
decisions.
JAMES B. BURNHAM, PH.D., is the Murrin Professor of Global
Competitiveness at Duquesne...
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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
...
through the use of a given number of P-sentences se-
lected from a given number of disparate samples from
a given translation source, rated by a given number of
EVALUATING THE QUALITY OF TRANSLATIONS ... their knowledge or lack
of knowledge of science, however.
All raters were native speakers of English. The
screening of the raters in Part I of the experiment by
means of SAT verbal scores was ...
ance of Dr. Ruth Davis, Department of Defense, Mr.
Richard See, Office of Science Information Services,
National Science Foundation, and also of Dr. A. Hood
Roberts, executive secretary of the...
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Tài liệu Báo cáo khoa học: "Evaluating the Accuracy of an Unlexicalized Statistical Parser on the PARC DepBank" docx
Ngày tải lên :
20/02/2014, 12:20
... categories of the grammar consist
of feature-based descriptions of the 149 PoS tags
and 13 punctuation tags (a subset of the CLAWS
tagset, see e.g. Sampson, 1995) which constitute
the preterminals of ... the majority of construction
types of English, however the handling of some
unbounded dependency constructions, particularly
comparatives and equatives, is limited because of
the lack of fine-grained ... the need to balance
depth of analysis against the size of the deriva-
tion space. On the Susanne corpus, the geometric
mean of the number of analyses for a sentence of
length n is 1.31
n
. The...
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Báo cáo khoa học: "Evaluating Multilanguage-Comparability of Subjectivity Analysis Systems" doc
Ngày tải lên :
16/03/2014, 23:20
... we measure the correlations be-
tween the sums of P, the sums of R, and the
sums of F to κ and ρ for all pairs of systems.
13
The correlations of P with κ and ρ are 0.78
and 0.68, R −0.38 and ... the outcomes of a pair of multilingual texts with
an identical subjective meaning, or measuring the
consistencies in the label and/or accordance in the
order of intensity of a pair of texts with ... the correlation of sub-
jectivity intensity scores of parallel texts. Section
5.1 describes the details of evaluation metrics.
4 Multilingual Subjectivity System
We create a number of multilingual...
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Báo cáo khoa học: "Re-evaluating the Role of B LEU in Machine Translation Research" ppt
Ngày tải lên :
17/03/2014, 22:20
... 1e+40 1e+50 1e+60 1e+70 1e+80
Sentence Length
Number of Permutations
Figure 1: Scatterplot of the length of each trans-
lation against its number of possible permutations
due to bigram mismatches ... evalu-
ation metrics work is to compare the output of a
machine translation system against reference hu-
man translations. Machine translation evaluation
metrics differ from other metrics that ... human
judgments of fluency and adequacy, showing that
Bleu vastly underestimates the quality of a non-
statistical system
5 Related Work
A number of projects in the past have looked into
ways of extending...
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Báo cáo khoa học: "Evaluating Distributional Models of Semantics for Syntactically Invariant Inference" doc
Ngày tải lên :
17/03/2014, 22:20
... selectional preferences
of words. The vector representation of a word in
context depends on the inverse selectional prefer-
ences of its dependents, and the selectional pref-
erences of its head. For ... Computational Linguistics
Evaluating Distributional Models of Semantics for Syntactically
Invariant Inference
Jackie CK Cheung and Gerald Penn
Department of Computer Science
University of Toronto
Toronto, ... recursive
neural networks. Proceedings of the Deep Learn-
ing and Unsupervised Feature Learning Workshop
of NIPS 2010, pages 1–9.
Alfred Tarski. 1956. The concept of truth in formal-
ized languages....
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SITUATION MODELS AND LEVELS OF COHERENCE: Toward a Definition of Comprehension potx
Ngày tải lên :
24/03/2014, 02:20
... situations in terms of the
coherence of the dimensions implied.
Regardless of the “structure” of the situation model postulated, several
cognitive mechanisms underlie the elaboration of the reader’s ... establishment of this coherence to a
greater or lesser extent.
What kind ofmentalrepresentationdoes the reader build? How does the
reader establish coherence or rather, levels of coherence? I ... theConstruction-IntegrationModel is a significantexample of the
models developed in the second generation of research. It offers a new way
of investigating the contribution of knowledge to the reading comprehen
-
sion...
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Báo cáo khoa học: "Some Psychological Methods for Evaluating the Quality of Translations" doc
Ngày tải lên :
30/03/2014, 17:20
... this intuitive judgment of the
quality of a translation can be made more pre-
cise by any psychological techniques of scale
construction.
A scale of the quality of translations should
be ... en-
able us to compare the output of a particular
machine to the output of a human who had had a
known number of years of study in the foreign
† Preparation of this paper was supported un- ... total number of passages as 'coinci-
dences' the falling in wave with it free
waves of the plate, certain exceptions
hereof and the influence a final cross
section of the wave are...
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Báo cáo khoa học: "Evaluating the Impact of Coder Errors on Active Learning" ppt
Ngày tải lên :
30/03/2014, 21:20
... independent of training set size), and b)
different levels of confusion among the categories.
Type a) models the presence of unknown features
that influence the true probabilities of an outcome: a
form of ... in-
vestigation of 8 different sampling methods for AL
and their ability to handle different types of noise
in the data. The types of noise investigated are a)
prediction residual error (the portion of squared ... one fold of
the ALbias data with 10% of noise. In 1,200 AL it-
erations the system rejected 116 instances (Table 3).
The major part of the rejections was due to the ma-
jority vote of the ensemble...
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Báo cáo khoa học: "A Cognitive Model of Coherence-Driven Story Comprehension" doc
Ngày tải lên :
31/03/2014, 04:20
... failure of these mod-
els to account for differential establishment of
local and global coherence. Local coherence
holds between 'short sequences of clauses', while
global coherence ... for example the
frequency of a word, if this node is the end of a
word. Another useful piece of information is the
frequency of each node C, that is, the frequency of
each left context. It ... now
decreases coherence more drasticallyJ
4 Example
Skepticism can have a significant impact on the
coherence contribution of a schema. Let the set
of observations consist of two statements:...
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