estimation of average treatment effects based on
SYNTHESIZE AND INVESTIGATE THE CATALYTIC ACTIVITY OF THREE-WAY CATALYSTS BASED ON MIXED METAL OXIDES FOR THE TREATMENT OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINE
Ngày tải lên :
12/05/2014, 17:14
... activity of MnCo 1-3 and CeCo 1-4 catalysts in excess oxygen condition 49
Figure 3.3 C
3
H
6
conversion of CeCo1-4 in different reaction conditions (condition a: excess
oxygen condition with ... flow or the concentration of
C
3
H
6
before reacation.
afterHC
C
63
: the concentration (%V) of C
3
H
6
after reaction.
)(
63
convHC
C
: the concentration (%V) of totally converted C
3
H
6
... at different reaction conditions for C
3
H
6
oxidation 43
Table 2.6 Composition of mixture gases at different reaction conditions for CO oxidation 44
Table 2.7 Composition of mixture gases at...
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Reliability analysis of a power system based on the multi state system theory
Ngày tải lên :
03/01/2014, 19:38
... Reliability Analysis of a Power System Based on the
Multi-State System Theory
Chunyang LI
College of Mechatronics Engineering and Automation
National University of Defense Technology
Changsha, ... P
ROBLEM
F
ORMATION
The power system is composed of eight identical batteries.
A branch c
onsists of two batteries connected in series, and the
system consists of four branches connected in parallel ... function of subsystem
; is the number of components in subsystem
i
;
i
n
i
M
is the
number of possible states of subsystem
i
. is the
performance of subsystem
i
; is the corresponding...
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Báo cáo khoa học: "Automatic Acquisition of English Topic Signatures Based on a Second Language" potx
Ngày tải lên :
08/03/2014, 04:22
... occur in a context win-
dow. If many of the concepts in a window have a
strong component for one of the topics, then the
sum of the vectors, the context vector, will also
have a strong component for ... Automatic Acquisition of English Topic Signatures Based on
a Second Language
Xinglong Wang
Department of Informatics
University of Sussex
Brighton, BN1 9QH, UK
xw20@sussex.ac.uk
Abstract
We ... Proceedings of the 16
th
Conference of the Amer-
ican Association of Artificial Intelligence.
Rada Mihalcea. 2003. The role of non-ambiguous
words in natural language disambiguation. In Pro-
ceedings of...
- 6
- 471
- 0
Báo cáo " MODEL OF CONDUCTIVITY FOR PEROVSKITES BASED ON THE SCALING PROPERTY OF GRAIN BOUNDARY " ppt
Ngày tải lên :
14/03/2014, 13:20
... Thanh Cong
Department of Physics, College of Sciences - VNU
Abstract. We present the percolation-theory model for explanation of conductivity
of perovskites based on the scaling property of grain ... region; this fact argues for the fractal nature of
n, but the confirmation needs further investigation. In contrast to the fractal dimension
determined on the basis of the voltage drop distribution ... corresponds to the activation energy, its drop signifies the
variation of this energy and for our case, this means the change in conduction mechanism.
The estimation for W
P
from the slopes of log...
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- 0
Pfam: A Comprehensive Database of Protein Domain Families Based on Seed Alignments pptx
Ngày tải lên :
16/03/2014, 16:20
... One of the
main challenges when constructing such a data-
base is to simultaneously satisfy the conflicting
demands of completeness on the one hand and
quality of alignment and domain definitions ... be a solution? The ques-
tion here is really how much manual work has to be
done to achieve a comprehensive database. This
depends on the distribution of protein family sizes.
Based on sequence ... a
specific form of model that describes the sequence
conservation in a family. This type of HMM consists
of a linear chain of match, delete, and insert
states.
14,15
The match state contains probabilities...
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Báo cáo khoa học: "Dependency Parsing of Japanese Spoken Monologue Based on Clause Boundaries" docx
Ngày tải lên :
17/03/2014, 04:20
... In Proc.
of 6th CoNLL, pages 63–69.
S. Kurohashi and M. Nagao. 1994. A syntactic analy-
sis method of long Japanese sentences based on the
detection of conjunctive structures. Computational
Linguistics, ... Segmentation
of semantic unit in Japanese monologue. In Proc. of
ICSLT-O-COCOSDA 2004, pages 87–92.
M. Kim and J. Lee. 2004. Syntactic analysis of long
sentences based on s-clauses. In Proc. of 1st ... Section 2.3
and confirmed 70.6% (522/751) of the final bunsetsus of
clause boundary units depended on the final bunsetsu of other
clause boundary units.
6
Here, the specifications of these annotations...
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- 0
Báo cáo khoa học: "Framework of Semantic Role Assignment based on Extended Lexical Conceptual Structure: Comparison with VerbNet and FrameNet" ppt
Ngày tải lên :
24/03/2014, 03:20
... on
concrete structural relations. A semantic relation
construction of frames based on structural rela-
tionships is another possible application of LCS
approaches that connects traditional LCS theo-
ries ... Palmer.
2000. Class -based construction of a verb lexicon.
In Proceedings of the National Conference on Arti-
ficial Intelligence, pages 691–696. Menlo Park, CA;
Cambridge, MA; London; AAAI Press; ... a
thorough investigation for enumerating relations
which can be represented in terms of rewriting
rules for LCS structures. However, automatic
construction of a consistent relation graph of se-
mantic...
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Báo cáo khoa học: "Dynamic programming for parsing and estimation of stochastic unification-based grammars∗" pot
Ngày tải lên :
31/03/2014, 06:20
... an
extremely long time to converge).
Johnson et al. (1999) observed that parsing and
related tasks only require conditional distributions
over parses given strings, and that such conditional
distributions ... interpretation; rather, each different as-
signment of values to these variables identifies a set
of features which constitutes one of the parses in
the packed representation. A condition a on X is
a ... by a unification-
based grammar (UBG). Existing algo-
rithms for parsing and estimation require
the enumeration of all of the parses of a
string in order to determine the most likely
one, or in...
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- 0
Báo cáo hóa học: "Assessment of skeletal muscle fatigue of road maintenance workers based on heart rate monitoring and myotonometry" docx
Ngày tải lên :
20/06/2014, 00:20
... Exertion and Pain Scales. Human
Kinetics Publishers, Champaign, Illinois, USA; 1998.
9. Vain A: Estimation of the Functional State of Skeletal Muscle.
In Control of Ambulation using Functional ... insignificant stiff-
ness of calf-muscles. For example, very often two workers
perform the construction of road edge (roadside)
together; the construction of road edge requires lifting of
a concrete edge ... (4)
where: P
O
– correspondence proportion of objective
experimental data with respondents' responses (yes or
no), P
C
– correspondence proportion of data with number
of participants (P
C...
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Báo cáo toán học: " Parameter estimation for SAR micromotion target based on sparse signal representation" pot
Ngày tải lên :
20/06/2014, 20:20
... method for parameter estimation of multicomponent
LFM signal based on sparse signal representation, in Proceedings of IEEE International
Conference on Information and Automation, Zhangjiajie, China, ... micromotion parameter estimation is now cast as the sparse reconstruc-
tion of f associated with the parameter hypothesis at the position of non-zero elements of
f. There are a large number of methods ... position
in range direction, position in azimuth direction, micromotion frequency and micromotion
amplitude, respectively.
22
After range compression and motion compensation, the first two terms of...
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- 0
Báo cáo hóa học: " Anomalous heat transfer modes of nanofluids: a review based on statistical analysis" doc
Ngày tải lên :
21/06/2014, 03:20
... Motion,Deposition of NPs on Heating Surface
EDL,Aggregation and Diffusion,Deposition of NPs on Heating Surface
Population Proportion % (out of 40 observations)
Figure 7 Probab ility function of propos ... category of nanofluids. The final sec-
tion contains the main conclusions reached by the cur-
rent review.
Characteristics of nanofluids
This section epitomizes the most common nanofluid
preparation ... 0.0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
70.0%
80.0%
Deposition of NPs on Heating Surface
Passive/Active mode of HT
Long Range Structural Disjoining Pressure
Aggregation and Diffusion,Thermal Conductivity Enhancement (alone)
Brownian Motion,Deposition...
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- 0
Báo cáo hóa học: " Research Article Synthesis of an Optimal Wavelet Based on Auditory Perception Criterion" potx
Ngày tải lên :
21/06/2014, 05:20
... representation
of QMF bank [14, 15], the constrained optimization problem
(31) is converted into an unconstrained one. The use of
lattice QMF representation for converting the constrained
optimization ... spread of wavelet
in time. This definition of time-duration gives a measure of
time localization of the wavelet [25].
Now, the above definition of time duration is used
for selecting the support of ... optimal decomposition and reconstruction QMF pair for length M = 6andM = 8.
n
QMF of length
= 6QMFoflength= 8
Decomposition Reconstruction Decomposition Reconstruction
h[n]g[n] h
1
[n]g
1
[n] h[n]g[n]...
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- 0
Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
Ngày tải lên :
21/06/2014, 08:20
... these conditions
are only present in this segment, since the rest of roads have
a clear space on one side. This fact enables the reflection of
signals on the various walls. Moreover, the second interesting
condition ... F. Milag ro,
“Experimental demonstration of the viability of IEEE 802.11b
based inter-vehicle communications,” in Proceedings of the
4th International Conference on Testbeds and Research Infras-
tructures ... previous section, the range of the available access
points and VANET links are estimated considering a sim-
plification of the driving speed and the time of connection.
This section presents more...
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