latent dirichlet allocation method for selectional preferences
Báo cáo khoa học: "A Latent Dirichlet Allocation method for Selectional Preferences" pptx
Ngày tải lên :
07/03/2014, 22:20
... Association for Computational Linguistics, pages 424–434,
Uppsala, Sweden, 11-16 July 2010.
c
2010 Association for Computational Linguistics
A Latent Dirichlet Allocation method for Selectional Preferences
Alan ... shown to improve
performance. These methods, however, no longer
produce the generalized class for an argument.
In this paper we describe a novel approach to
computing selectional preferences by making ... S
´
eaghdha (2010) pro-
poses a series of LDA-style models for the task
of computing selectional preferences. This work
learns selectional preferences between the fol-
lowing grammatical relations:...
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Báo cáo khoa học: "Improving the Use of Pseudo-Words for Evaluating Selectional Preferences" docx
Ngày tải lên :
07/03/2014, 22:20
... evaluation framework for
selectional preferences. While pseudo-
words originally evaluated word sense
disambiguation, they are now commonly
used to evaluate selectional preferences. A
selectional preference ... have found that complex models
for selectional preferences may not be necessary,
depending on the task. The higher computational
needs of smoothing approaches are best for back-
ing off when unseen ... 1000
iterations.
Figure 4 shows the performance change over the
different confounder methods. Train x2 was used
for training. Each model follows the same pro-
gression: it performs extremely well on the...
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The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
Ngày tải lên :
05/09/2013, 16:10
... similar conditions to the ones established for the semi-indirect
evaporative recover made of ceramic pipes introduced before. This test has been performed for outside
air temperature of 40 C, 18 ... transfer based on the transformation of sensible heat
into latent heat. The non-saturated air reduces its temperature, providing the sensible heat that transforms
into latent heat to evaporate ... the
adiabatic tunnel described before.
To clarify what has been exposed before, the evolution of an air stream originally at 25ºC and 30% of
RH is described for different cases of water temperature....
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16 an interval method for linear IVPs for ODEs nedialkok
Ngày tải lên :
12/01/2014, 22:02
... of a Transformation Matrix
Parallelepiped method
H = C,
[r] = (H
−1
C)[0, 1]
n
+ H
−1
[e] = [0, 1]
n
+ C
−1
[e].
This method breaks down when C is close to singular.
QR-factorization method
C ... QR-factorization methods
may be necessary.
• When to switch from one method to the other?
• An eigenvalue, or stability type analysis of a combined approach
may be necessary.
15
Now, for all y
i
∈ ... QR
−0.2 0 0.2 0.4 0.6
0
0.2
0.4
0.6
step 9, Par.
Figure 11: Approach II
1
An Interval Method for
Linear IVPs for ODEs
Ned Nedialkov
Department of Computing and Software
McMaster University, Canada
nedialk@mcmaster.ca
Joint...
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A novel interval method for validating state enclosures of the
Ngày tải lên :
12/01/2014, 22:04
... advanced
interval methods (AIM) have been applied to evaluate the iteration formula (7), see Step 4, Section IV. In
VNODE, an interval Taylor series method with QR factorization has been employed while for ... — for the initial conditions y
0
app,0
= x
0
app
and y
0
app, j
= 0, ∀ j ≥ 1. Now, the iteration (7)
is performed with the improved approximation x
app
(t) for ε = 1 which is demonstrated for ... are quite general ideas, they can be employed for various enclosure methods, i.e., not
only for VALENCIA-IVP but also for methods like those from VNODE or COSY VI. Consistency tests
which are...
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Tài liệu The Cost of a Military Person-Year - A Method for Computing Savings from Force Reductions pptx
Ngày tải lên :
17/02/2014, 23:20
... Dahlman
Prepared for the Office of the Secretary of Defense
Approved for public release; distribution unlimited
The Cost of a
Military Person-Year
A Method for Computing Savings
from Force Reductions
28 ... RMC includes
average basic pay for each military grade, basic allowance for housing,
basic allowance for subsistence, and federal tax advantage accruing to
the aforementioned allowances because ... sub-
ject to different work rules (e.g., 24/7 duty hours for the military).
Our research pursued one analytical issue: the cost allocation for
accrual for benefits received after retirement. Under the...
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Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf
Ngày tải lên :
18/02/2014, 13:20
... than
required for thioflavin T (ThT)-based fibrillation
assays (typical concentrations used are 3–10 lm), but
is not sufficient for other biophysical studies. We
therefore examined a number of methods ... applied to a
carbon-coated formvar grid, left for 1 min, fixed with glu-
taraldehye, wicked dry with filter paper, and 2% uranyl
acetate was added and the mixture was incubated for
2 min. The grid was ... filtrate from fractions eluted at 150–200 mm
NaCl. For both Ab(M1–40) and Ab(M1–42), all
manipulations were performed at slightly alkaline pH
to avoid the formation of structural contaminants pro-
duced...
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Tài liệu Báo cáo khoa học: Development of a new method for isolation and long-term culture of organ-specific blood vascular and lymphatic endothelial cells of the mouse pdf
Ngày tải lên :
18/02/2014, 17:20
... lm.
A new method for mouse endothelial cell culture T. Yamaguchi et al.
1990 FEBS Journal 275 (2008) 1988–1998 ª 2008 The Authors Journal compilation ª 2008 FEBS
Development of a new method for isolation ... University of Tokyo, Japan) for providing
pCAG-Cre; Dr Ikuo Yana (Institute of Medical
Science, University of Tokyo, Japan) for help in per-
forming endothelial tube formation experiments. This
work ... Tokyo,
Japan).
For immunocytochemistry, cells were fixed on ice with
4% PFA in NaCl ⁄ P
i
for 10 min, incubated in methanol at
)20 °C for 20 min, and rehydrated in NaCl ⁄ P
i
. For detec-
tion...
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Tài liệu Báo cáo khoa học: "Word representations: A simple and general method for semi-supervised learning" doc
Ngày tải lên :
20/02/2014, 04:20
... representations
for rare words than C&W embeddings that have
not received many training updates.
Another contribution of our work is a default
method for setting the scaling parameter for
word embeddings. ... anonymous
reviewers for useful discussion. Thank you to
Andriy Mnih for inducing his embeddings on
RCV1 for us. Joseph Turian and Yoshua Bengio
acknowledge the following agencies for re-
search funding ... {−2, −1, 0, +1, +2},
w
i
∧ w
i+1
for i in {−1, 0}.
• Tag features: w
i
for i in {−2, −1, 0, +1, +2},
t
i
∧ t
i+1
for i in {−2, −1, 0, +1}. t
i
∧ t
i+1
∧ t
i+2
for i in {−2, −1, 0}.
• Embedding...
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