Báo cáo khoa hoc:" Alternative implementations of Monte Carlo EM algorithms for likelihood inferences" pptx
Báo cáo khoa hoc:" Alternative implementations of Monte Carlo EM algorithms for likelihood inferences" pptx
... obtain elements of the inverse of the coefficient
matrix which features in equations (1) and (2).
The performance of the methods was compared in terms of their Monte
Carlo variances and in terms of ... that
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Monte Carlo EM algorithms 451
8. DISCUSSION
Markov chain Monte Carlo (MCMC) methods are having an enormous...
Báo cáo khoa học: "Joint Learning of a Dual SMT System for Paraphrase Generation" pptx
... genera-
tion. Previous work employs two separately trained
SMT systems the parameters of which are tuned
for SMT scheme and therefore cannot directly op-
timize the paraphrase purposes, for example, opti-
mize ... Learning of a Dual SMT System for Paraphrase Generation
Hong Sun
∗
School of Computer Science and Technology
Tianjin University
kaspersky@tju.edu.cn
Ming Zhou
Microsoft...
Báo cáo khoa học: Alternative initiation of transcription of the humanpresenilin 1gene in SH-SY5Y and SK-N-SH cells The role of Ets factors in the regulation ofpresenilin 1 pptx
... [26,27]. The specificity of
Ets elements is specified by four factors: their site of
synthesis and chemical modification, the presence of specific
Ets promoter motifs and the set of nuclear factors with
which ... it is
likely that Ets elements play a major role in determining
both the level of expression and the location of the start of
transcription of PS1 . In the Ets family of...
Tài liệu Báo cáo khoa học: Structural features of proinsulin C-peptide oligomeric and amyloid states pptx
... oligomers remains.
We find that the amount of oligomers formed is
enhanced by the addition of modest amounts of SDS
to solutions of C-peptide. Previous studies have indi-
cated that SDS promotes the formation ... sample, mea-
surements showed a single population of monomers
with a hydrodynamic radius of approximately 16 A
˚
,
which is in agreement with the results of the NMR.
The...
Tài liệu Báo cáo khoa học: The sequentiallity of nucleosomes in the 30 nm chromatin fibre pptx
... Stability and reversibility of higher ordered struc-
ture of interphase chromatin: continuity of deoxyribo-
nucleic acid is not required for maintenance of folded
structure. Biochemistry 19, 2544–2554.
23 ... Although the mean sizes of the three samples are
approximately 5, 10 and 14 nucleosomes per chain, respec-
tively, the ratio of intensities of the bands of H5 to H4
rem...
Tài liệu Báo cáo khoa học: "A study of Information Retrieval weighting schemes for sentiment analysis" doc
... per-
formance of the former tend to be superior to that
of the latter (Mullen and Collier, 2004; Lin and
He, 2009). One of the main issues for supervised
approaches has been the representation of ... Programme, Theme
3: Science of complex systems for socially intelli-
gent ICT. It is part of the CyberEmotions Project
(Contract 231323).
References
Ahmed Abbasi, Hsinchun Chen, a...
Tài liệu Báo cáo khoa học: "Online Learning of Approximate Dependency Parsing Algorithms" potx
... methods
for hidden Markov models: Theory and experiments
with perceptr on algorithms. In Proc. EMNLP.
K. Cramme r and Y. Singer. 2 003. Ultraconservative
online algorithm s for multiclass problems. ... other hand, if there is a 3DM, then
there must be a tree of weight m consisting of second-order
edges (x
i
, y
j
, z
k
) for each element of the matching S. Since
no tree can have...
Tài liệu Báo cáo khoa học: "The Use of Shared Forests in Tree Adjoining Grammar Parsing" pptx
... into the prob-
lem of extracting one of the derivations of Gw. How-
ever, this is not entirely straightforward.
The presence of a state A in
V N [.J VT
indicates that
for some 7 in
V[ ... particular emphasis on the use
of shared forests to represent all the parse
trees deriving a well-formed string. We
show that there are two distinct ways of
representing the parse fore...
Báo cáo khoa học: Identification of the structural determinant responsible for the phosphorylation of G-protein activated potassium channel 1 by cAMP-dependent protein kinase pdf
... alignment of
the four different GIRK isoforms from rat (for GIRK3, the human sequence is shown). Transmembrane regions (TM1, TM2) and pore helix
(P) are marked. The N-terminal part that was used for ... sensitive method
for quantitation of microgram quantities of protein
utilizing principle of protein-dye binding. Anal Biochem
72, 248–254.
37 Dascal N & Lotan I (1992) Express...
Báo cáo khoa học: Secondary structure of lipidated Ras bound to a lipid bilayer pptx
... two
volumes of chloroform were added for POPC small unila-
mellar vesicle preparation. Chloroform was then evaporated
under a mild nitrogen flow and subsequently kept under
vacuum for 2 h for complete removal ... MALDI-TOF-MS.
Preparation of the ATR crystal
The germanium IRE of the ATR was cleaned chemically
with a mixture of chloroform and methanol, followed
by rinsing; the hydr...
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