what is the role of the supreme court in the law making process
Báo cáo khoa học: "Examining the Role of Linguistic Knowledge Sources in the Automatic Identification and Classification of Reviews" doc
Ngày tải lên :
17/03/2014, 04:20
... normalization.
7
Following
Pang et al. (2002), we use frequency as presence.
In other words, the ith element of the document
vector is 1 if the corresponding unigram is present
in the document and 0 otherwise. The ... natural language processing systems.
We will focus on an important linguistic aspect
of polarity classification: examining the role of a
variety of simple, yet under-investigated, linguis-
tic knowledge ... re-
moving them from the reviews is not effective in
terms of improving performance. To determine the
reason, we examine the n-grams and the depen-
dency relations that are extracted from the non-
reviews....
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Tài liệu Role of diffusion-weighted imaging in the diagnosis of gynecological diseases pdf
Ngày tải lên :
13/02/2014, 06:20
... The tumor invades the
cervical stroma (arrowhead). c DWI with b = 1,000 s/mm
2
shows a
well-defined hyperintensity mass in the cervical area. The shape of
the uterine cervix is distorted in the ... of peritoneal dissemination is
rendered difficult by the poor contrast resolution vis-a-vis
surrounding organs. DWI clearly discriminates the abnor-
mal signal intensity of peritoneal dissemination ... controls).
Further study using larger numbers of patients is needed
to establish the accuracy of ADC measurement in
monitoring the effect of therapy for uterine cervical cancer.
For the diagnosis, McVeigh et...
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Tài liệu Báo cáo khoa học: Mitochondrial targeting of intact CYP2B1 and CYP2E1 and N-terminal truncated CYP1A1 proteins in Saccharomyces cerevisiae ) role of protein kinase A in the mitochondrial targeting of CYP2E1 pdf
Ngày tải lên :
18/02/2014, 16:20
... of PKA in the mitochondrial targeting of
CYP2E1
The role of PKA in mitochondrial targeting of
CYP2E1 was investigated using two approaches. The
first approach involved measuring the level of mito-
chondrial ... suggesting the importance of PKA
in protein trafficking [47,48]. In this study, we used
PKA knockout mutants to determine the role of PKA
in mitochondrial targeting of CYP2E1. In mutants
lacking ... mitochondria-targeting signal
in the yeast system.
Mitochondrial localization of intact CYP2E1
in yeast cells
Because of the existing ambiguity in the literature on
the nature and extent of CYP2E1 import into...
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Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
Ngày tải lên :
19/02/2014, 13:20
... form of the protein.
The results obtained with the K22V/R120K double
mutant protein point toward a central role of arginine 120
in the conformational process occurring during catalysis.
Therefore, ... provided
further insight into the molecular mechanism driving the
formation of the covalent C115–fosfomycin adduct. A
conservative exchange of K22 to arginine maintains fosfo-
mycin binding, while ... mechanism for
the formation of a covalent adduct. This in turn suggests
that UDPNAG assists in the assembly of the proper
interactions in the active site by stabilizing the closed
conformation of the...
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Tài liệu The Role of Public Regional Universities in Community and Economic Development doc
Ngày tải lên :
21/02/2014, 01:20
... assisting businesses in their provision of services to
government
Cheyney University
Disadvantaged Business Enterprise – collaborating with business,
industry and government agencies; providing ... University
Regional Learning Alliance – workforce development and
training/collaborations with business and industry; meeting the
training and education needs of businesses within 60 mile radius
in Northern Allegheny ... University
Small Business Initiative in the Frehn Center for Management;
offering information and assistance to individuals and groups
planning to start a new business
Indirect Contributions...
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Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf
Ngày tải lên :
21/02/2014, 03:20
... that the Trp169–
His210 pair functions in the high catalytic activity of this
protease at pH9 [10]. Further interest in the aromatic
stacking is in the role of the electrostatic properties in
enzymatic ... the pK
a
of His210 is 2 pH units higher than that of His57
is the buried charge interaction with Asp113. The shielding
effect of Asp113-His210 by Trp169 was supported by the
independency of the ... position. In the struc-
tural deviation, the solvent ASA of the side-chain of His210
increased with the decrease in size of the side-chain at
residue 169 (Table 1 and Fig. 3A). However, the ASAs of
Asp113...
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Tài liệu Báo cáo Y học: Exploring the role of a glycine cluster in cold adaptation of an alkaline phosphatase pdf
Ngày tải lên :
22/02/2014, 04:20
... importance of the Gly pair, located in the vicinity
of the active site of the cold adapted enzyme and to study its
potential role in the establishment of its psychrophilic
character.
This work uses, in ... of
the model, the behavior of the G261A variant can be
interpreted in terms of constraints introduced by the Ala
side chain. The presence of the additional Gly at position
261 possibly offers increased ... respectively. By introducing an Ala residue in the place of
Gly it is expected that the conformational flexibility of the
main chain can be constrained with a minimum perturba-
tion of the local structure,...
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Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt
Ngày tải lên :
07/03/2014, 04:20
... DptF is GLDSV,
indicating that this putative ACP domain is one of the
few ACPs in which valine replaces isoleucine (I) or
leucine (L) in the conserved sequence. To determine
whether DptF is the ... by
the C domain of the initiation module of dapto-
mycin. That DptE and DptF are involved in the
lipidation process of daptomycin was first shown by
Miao et al. [1]. In their work, the daptomycin ... of the
nonribosomally synthesized peptide is necessary.
Here, we report the results of a steady-state kinetic
analysis of DptE. The aim of this kinetic study was to
determine the specificity of...
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Báo cáo khoa học: The role of interface framework residues in determining antibody VH ⁄ VL interaction strength and antigen-binding affinity pptx
Ngày tải lên :
07/03/2014, 12:20
... clarify
the effect of the interface mutations on the antigen-
binding affinity. To investigate systematically this
unsought relationship between the antigen-binding
affinity of Fv and the V
H
⁄ V
L
interaction ... However, as a result of covalent
linkage of the variable domains through the C-terminal
constant domains, not much is known about the distri-
bution of the V
H
–V
L
interaction strength in natural
B-cell ... to retain the
specificity and affinity to antigen in itself [7,20]. At
least for these antibodies, the role of the V
L
domain
might be to increase the affinity by supporting the V
H
domain. The phenomenon...
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Báo cáo khoa học: "The Role of Lexico-Semantic Feedback in Open-Domain Textual Question-Answering" ppt
Ngày tải lên :
08/03/2014, 05:20
... Cardie, Vincent Ng, David Pierce,Chris Buckley. Ex-
amining the role of statistical and linguistic knowledge
sources in a general-knowledge que stion answering sys-
tem. In Proceedings of the 6th ... example, in the case of question
Q209: “Who invented the paper clip ?”, the
expected answer type is PERSON and so is the
subject of the verb invented , lexicalized as the
nominalization inventor. ... Reims?
Q-711 :What are the names of the tourist attractions
in Reims?
Q-712 :What do most tourists visit in Reims?
Q-713 :What attracts tourists to Reims?
Q-714 :What are tourist attractions in Reims?
Q-715:What...
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Báo cáo " THE ROLE OF GIFT RECIPIENT PERCEPTION IN CHANGING BRAND ATTITUDES AND GIVER - RECIPIENT RELATIONSHIP " potx
Ngày tải lên :
14/03/2014, 14:20
... graduation.
Bussey (1967), in a study in the U.K.,
found that the most popular occasion is
Christmas, which is followed by birthday.
This finding is just reverse of the finding of
Belk (1973).
Ruth, ... choice
of gift is one of the most important
decisions in the study of consumer in gift-
giving behavior. Lows et al. (1971), in the
British study, categorized the most
relevant types of gifts ... that the most popular
occasion is birthday (35 percent) and the
second one is Christmas (29 percent). The
other occasions listed in his study are
wedding, Mother’s Day, Father’s day,
wedding...
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The Role of Savings and Wealth in Reducing ―Wilt‖ between Expectations and College Attendance pdf
Ngày tải lên :
15/03/2014, 10:20
... predictors of wilt. Race is significant in some models (with Blacks having an advantage)
but not others. Somewhat surprisingly, income is never significant. Also, when youth savings is
included in the ...
school.
Conley (2001) finds that a doubling of net worth results in an 8.3% increase in the probability of
attending college. Further, when net worth is included in the model, Black youth are ...
Youth savings. Youth were asked in 2002 whether they had a savings or bank account in their name. If
they had an account, they were also asked whether they were saving some of this money for...
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