efficient handling of uncertainty
Báo cáo khoa học: "Mixture Model POMDPs for Efficient Handling of Uncertainty in Dialogue Management" doc
Ngày tải lên :
31/03/2014, 00:20
... of ACL-08: HLT, Short Papers (Companion Volume), pages 73–76,
Columbus, Ohio, USA, June 2008.
c
2008 Association for Computational Linguistics
Mixture Model POMDPs for Efficient Handling of Uncertainty
in ... equation (3), we see that the number
of MDP states will grow exponentially with the
length of the dialogue, proportionately to the num-
ber of ASR-SLU hypotheses. Some of the state-
hypothesis pairs ... Management
James Henderson
University of Geneva
Department of Computer Science
James.Henderson@cui.unige.ch
Oliver Lemon
University of Edinburgh
School of Informatics
olemon@inf.ed.ac.uk
Abstract
In...
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Tài liệu Báo cáo khoa học: Efficient killing of SW480 colon carcinoma cells by a signal transducer and activator of transcription (STAT) 3 hairpin decoy oligodeoxynucleotide – interference with interferon-c-STAT1-mediated killing pdf
Ngày tải lên :
18/02/2014, 08:20
... potentia-
tion of the pro-apoptotic effect of doxorubicin was
found, whereas inhibition of STAT3 with a dominant
negative or a platinum derivative increased the
pro-apoptotic effect of doxorubicin ... doxorubicin [43]. Thus, the
efficiency of blocking STAT3 may depend on
the absence of the inhibition of STAT1. Indeed, cell
death induced by ODN and by IFN-c may be the
result of completely different mechanisms. ... increased by
more than twofold (Fig. 6B). In the absence of IFN-c
treatment, there was a low but clearly detectable
phosphorylation of STAT3. Finally, to analyse the
interaction of both STAT1 and STAT3...
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Báo cáo khoa học: Efficient inhibition of b-secretase gene expression in HEK293 cells by tRNAVal-driven and CTE-helicase associated hammerhead ribozymes doc
Ngày tải lên :
08/03/2014, 08:20
... preclearing process of the
cell protein extract (100 lg of protein in 500 lLof
extract) was carried out as described above. Immuno-
precipitation and determination of the intracellular level
of Ab40 was ... of the BACE mRNA level because of the lower
expression of ribozyme. A similar profile of the target
mRNA was obtained for the cells transfected with the Rz-2
plasmid (data not shown).
Effect of ... level of extra- and intracellular release of
b-amyloid peptide, which is a product of the catalytic
activity of the target protein. Our efforts to use Western blot
analysis for detection of the...
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Báo cáo khoa học: Efficient synthesis of a disulfide-containing protein through a batch cell-free system from wheat germ pdf
Ngày tải lên :
16/03/2014, 23:20
... start of reaction. With the use of this low-DTT
extract, the scFvLH mRNA was translated in the
presence of [
14
C]Leu, and the productivity was monitored
by measuring the radioactivity of the ... detection of
antigens were also possible with the use of this immobi-
lized surface.
Keywords: cell-free synthesis; scFv; disulfide; wheat germ;
biotinylation.
As a consequence of the successes of the ... proceeds more efficiently during elongation of the
polypeptide chain, rather than after the release of mature
polypeptide from the ribosomes. Thus, we examined
whether the complex of the growing...
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Báo cáo khoa học: "Efficient Inference of CRFs for Large-Scale Natural Language Data" docx
Ngày tải lên :
23/03/2014, 17:20
... small
set of labels. Both of these techniques efficiently com-
pute the marginals with a significantly reduced runtime,
resulting in faster training and decoding of CRFs.
This paper presents an efficient ... linear-chain), an
exact inference can be obtained efficiently if the num-
ber of output labels is not large. However, for large
number of output labels, the inference is often pro-
hibitively expensive.
To ... University of Science & Technology, Pohang, Korea
‡
Microsoft Research Asia, Beijing, China
†
{stardust,gblee}@postech.ac.kr
‡
cyl@microsoft.com
Abstract
This paper presents an efficient inference...
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báo cáo hóa học: " Efficient reengineering of meso-scale topologies for functional networks in biomedical applications Andreas A Schuppert" pptx
Ngày tải lên :
21/06/2014, 02:20
... acti-
vation of cellular signalling. Development of an efficient modelling and simulation
of the response of signalling protein phosphorylation o n multiple, complex combina-
tions of stimuli and ... cover all combinations of
stimuli and inhibitors from k = 1, ,m, then all coefficients of F up to interactions
of order m can be estimated from the data. In each experiment coefficients will be
‘active’ ... in detail:
• Effect(s) of inhibition on the topology of a co-regulatory network
• Localization of the apparent inhibition of a signalling protein upstream or down-
stream of crosslinks between...
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Báo cáo hóa học: " Research Article Efficient Compensation of Transmitter and Receiver IQ Imbalance in OFDM Systems" pptx
Ngày tải lên :
21/06/2014, 08:20
... typically results
in a sequence of length N
a
+ N
b
−1.
2. System Model
Let S be an uncoded frequency domain OFDM symbol of
size (N
× 1) where N is the number of tones. This symbol
is transformed ... parameter
Q
rf
[l]. A 2-tap FEQ is then
employed for the estimation of the transmitted OFDM
symbol
S[l].
(ii) In the case of predistortion of transmitted symbols
(Section 3.2), we can track the variation ... compensation of channel distortion in an orthogonal frequency
division multiplexing (OFDM) systems. The presence of frequency selective channel fading is a requirement for the estimation
of IQ imbalance...
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báo cáo hóa học:" Research Article Efficient Processing of a Rainfall Simulation Watershed on an FPGA-Based Architecture with Fast Access to Neighbourhood Pixels" pptx
Ngày tải lên :
21/06/2014, 20:20
... from
contents of
Q1_C
Read from
contents of
Q2_WNES
Ignore
contents of
Q1_WNES
Write to
Q2_WNES
Write to
Q1_WNES
Read from
contents of
Q1_WNES
Write to
Q2_WNES
Figure 20: An example of how Pixel ... image of size y-rows and x-columns, the number
of bits required for addressing will simply be the number of
bits required to store the largest value of the row and column
in binary, that is, no
of ... will have been written to
Q1.
To keep track of the number of elements in Q1
WNES,
two sets of memory counters are used. These two sets of
counters consist of mc1
→ mc4inonesetandmc6 →
mc9 in another....
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Báo cáo hóa học: "Research Article Efficient Scheduling of Pigeons for a Constrained Delay Tolerant Application" potx
Ngày tải lên :
21/06/2014, 23:20
... t
r
).
Proof. For the scenarios considered here, if the deadline of
the message at the head of each trip can be met, the deadlines
of all other messages can also be met.
Denote the delay of the ... message at the head of (k +1)
th
trip as D
k+1
.AscanbeseenfromFigure 2, the starting point
of pickup for k
th
trip is between the time points of the arrival
of the tail message of k
th
trip and ... The travel time of a side
of the disaster area, which is normalized as
√
A,is0.05hour
(3 minutes).
5.1. Comparison of Simulation and Analytical Results. In
Figure 3, the change of delay according...
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Tài liệu Báo cáo khoa học: Reversible tetramerization of human TK1 to the high catalytic efficient form is induced by pyrophosphate, in addition to tripolyphosphates, or high enzyme concentration ppt
Ngày tải lên :
18/02/2014, 12:20
... Hofstee plot of
the data.
B. Munch-Petersen Enzymatic regulation of human TK1
FEBS Journal 276 (2009) 571–580 ª 2008 The Author Journal compilation ª 2008 FEBS 577
Reversible tetramerization of ... pathway of deoxy-
ribonucleotide metabolism, catalyzing the first step in the synthesis of
dTTP by transfer of a c-phosphate group from a nucleoside triphosphate
to the 5¢-hydroxyl group of thymidine, ... co-operativity as indicated by con-
cave Hofstee plots of v versus v ⁄ s (insets to the kinetic
plots), Hill coefficients < 1 and high K
0.5
values
(Table 1). All of the tetrameric forms showed approxi-
mately...
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