what are three requirements of any solution to the critical section problem
Tài liệu Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Word Sense Induction" doc
Ngày tải lên :
20/02/2014, 16:20
... dissimilarities among the top
30 associations to palm are all in the upper half of
the scale and not very distinct. The two expected
clusters for palm, one relating to its hand and the
other to its tree ...
According to our judgment, all words in the upper
branch of the hierarchical tree are related to the
hand sense of palm, and all other words are related
to its tree sense. However, it is somewhat ... distinguishes
the clustering of local contexts from the clustering
of global co-occurrence vectors. To see this, let us
bring our attention to the various species of ani-
mals that are among the top...
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Tài liệu Báo cáo khoa học: NMR structure of AII in solution compared with the X-ray structure of AII bound to the mAb Fab131 pptx
Ngày tải lên :
20/02/2014, 23:20
... and the bound conformation to the antibody Fab131
are:
(a) the first turn (Asp1 and Arg2) which induces the
orientation of the N-terminal part to the C-terminal
part of the molecule;
(b) the second ... of the structure of AII in solution with the X-ray
structure of AII complexed to the Fab131 mAb. In Fig. 7A, a
sequence alignment is represented of the backbone of the
conformational ensemble of ... filling the cavity. The most buried
residues of AII are of the central AII sequence Tyr4-Ile5-
His6-Pro7, which is also the most immunogenic epitope of
the peptide [58–60]. Most substitutions of these...
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Báo cáo khoa học: Coordination of three and four Cu(I) to the a- and b-domain of vertebrate Zn-metallothionein-1, respectively, induces significant structural changes doc
Ngày tải lên :
07/03/2014, 09:20
... identical, to their structure in
the intact protein. Analysis of the NOESY and TOC-
SY (not shown) spectra of the two domains permitted
the full sequence-specific assignments, the identification
of the ... structures of these two species are grossly
different from the structures of the starting Zn(II) complexes. Further addi-
tion of Cu(I) to the two single domains led to the loss of defined domain
structures. ... cadmium is bound to them and also
regardless of the existence of the second domain.
The assigned peaks of the a-domain were integrated
and their consistency with the published solution struc-
ture...
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Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Part-of-Speech Induction from Text" pdf
Ngày tải lên :
08/03/2014, 04:22
... of a
word obtains a separate row vector in table 1. The problem
with the resulting extremely sparse matrix is that most vectors
are either orthogonal to each other or duplicates of some other ... centroid of its closest
cluster, and to assign the differential vector to the
most appropriate other cluster. This process can be
repeated until the length of the differential vector
falls ... brief are somewhat closer to their
secondary class than unambiguous words.
Having obtained the three expected clusters, the
next investigation concerns the assignment of the
ambiguous words to...
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Following are some pictures of StudyLink International and the staff.
Ngày tải lên :
05/04/2013, 22:29
... learnt how to change my tone to
please the customers and make them comfortable. If other companies called to
introduce their products, I would politely refuse and told them send all the
information ... Noi, etc. Therefore, they usually call to the office and demand to talk with
their counselors or C.O (case officers).
The company’s call center has fifteen extensions. A receptionist has to remember ... people in demand are
unavailable; I need to ask for information, what the customers need, how important
the cases are. Then, I note down and send to the right people who may work with the
cases...
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Introduction of An Introduction to the Philosophy of Mind
Ngày tải lên :
01/11/2013, 07:20
... to embrace any kind of sensation, perception or
thought. This agreed, we can say that the philosophy of mind
is the philosophical study of subjects of experience – what
they are, how they can exist, ... philosophical analysis of
the concept of seeing: but each will have more credibility to
the extent that it is consistent with the other.
METAPHYSICS AND THE PHILOSOPHY OF MIND
The philosophy of mind is not ... evidence for the existence of
things whose existence is at least genuinely possible. And the
provision of just such a conception is one of the principal
tasks of metaphysics.
3
The point of these remarks...
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difficulties in teaching reading comprehension with the new english textbook “tieng anh 10” (the set of standard textbooks) to the 10th form students at ke sat high school
Ngày tải lên :
29/01/2014, 14:43
... life
of. ”. Glancing at the title and looking at the enclosed picture, the students can identify what
they are going to read. They are going to read about the day in the life of a couple of
Vietnamese ... order to achieve the aims of the thesis and answers to the above research questions, the
participants of the study include: a group of 3 teachers of English at Ke Sat High School. All
of them are ... group of factors, most of the difficulties come from the
students themselves: 82% of the students’ dificulties are due to the lack of vocabulary and
grammatical structures and 61% are due to the...
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Tài liệu Which Bank Is the “Central” Bank? An Application of Markov Theory to the Canadian Large Value Transfer System doc
Ngày tải lên :
16/02/2014, 12:20
... set of θ’s will b e the same as that from any
other identical vector of θs. This holds for the case when all θ’s are identical
and not equal to one. Another issue is that the surface of the likelihood ... in the
LVTS from October 1st 2005 to October 31st 2006. This data set consists of
272 days in which the LVTS was running.
The participants in the sample consist of members of the LVTS and the
Bank ... quite
significant at the 10% confidence level (The p-value of the slope of the trend
line is .1009).
14
This is a problem of the likelihood not the method. In a classical exercise, like GMM,
the optimizer...
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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
... before the start of the reaction. During the
first 15 min of the reaction, four samples of 10 lL each,
taken at various time points 3, 6, 9 and 12 min after the
start of the reaction, were applied to ... hTK1.
In the present work, the part of the phosphate
donor that is necessary for the dimer–tetramer transi-
tion of native hTK1 purified from human lymphocytes
was identified. Further, the effect of the ... K
m
, and
the ratio between the two forms depends on the dThd
concentration [24]. According to this model, the simul-
taneous presence in the assay of the two forms will
result in the apparent negative...
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Báo cáo khoa học: Recruitment of transcription complexes to the b-globin locus control region and transcription of hypersensitive site 3 prior to erythroid differentiation of murine embryonic stem cells docx
Ngày tải lên :
07/03/2014, 12:20
... and
show that these marks occur independently of the
recruitment of any lineage-specific transcription factors
such as PU.1. Furthermore, they observe the presence
of components of the TFIID complex ... analyzed
recruitment of factors to the a-globin gene locus dur-
ing the differentiation of erythroid cells. The regula-
tory elements located upstream of the a-globin genes
also appear to initiate the activation ... dimethylation of H3K4 and recruitment of
RNA Pol II and TBP to the LCR occurs before acti-
vation of any of the globin genes. The presence of H3
dimethylated at K4 indicates that these elements are
permissible...
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Báo cáo khoa học: Investigation of the contribution of histidine 119 to the conduction of protons through human Nox2 pptx
Ngày tải lên :
07/03/2014, 16:20
... 119.
The contribution of His119 and/or His111 to the
conduction of protons through Nox2 has not previously
been investigated. To determine whether the mechanism for
the conduction of protons ... viral particle and
release of its genome into the cell [18,23]. Therefore, the
influx of protons through the M2 protein is important in
the life cycle of the virus. The M2 protein has a histidine
residue, ... be the result s olely of the
mutation of His115 to Leu in both of these cell lines.
However, CHO91H111/119L cells failed to exhibit an
arachidonic acid activated conduction of protons whether
assessed...
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