its distressing to see small
Helping ESL Learners to See Their Own Improvement
Ngày tải lên :
06/09/2013, 10:10
... were able to identify and correct many of the mistakes. A few were able to
identify many of the errors, but were unable to carry out the necessary corrections on some.
When it came to rewriting ... Language
Program to teach grammar to ESL/EFL learners. On the first day of class, I asked the
students to write a one-page essay about themselves. The following information was to be
included ... themselves.
As the quarter slowly began to wind down, a few students complained that they failed to
see any improvement in their grammar. This time I made no attempt to convince them that
it had improved;...
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Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
Ngày tải lên :
20/02/2014, 18:20
... our
Web-based method (see Sections 2 and 3), and evalu-
ated the quality of the encyclopedia itself.
Second, we applied the generated encyclopedia to
our QA system (see Section 4), and evaluated its per-
formance. ... layouts to extract fragments de-
scribing the term. They also use a language model to
discard non-linguistic fragments. In addition, a clus-
tering method is used to divide descriptions into a spe-
cific ... related
to technical terms collected from the Class II exami-
nation in the autumn of 1999.
The objective here is not only to evaluate the perfor-
mance of our QA system itself, but also to evaluate...
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Tài liệu Báo cáo khoa học: "AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION" pdf
Ngày tải lên :
20/02/2014, 18:20
... AUTOMATIC SPEECH RECOGNITION AND ITS
APPLICATION TO INFORMATION EXTRACTION
Sadaoki Furui
Department of Computer Science
Tokyo institute of Technology
2-12-1, Ookayama, Meguro-ku, Tokyo, ... systems to impose
few restrictions on tasks and
vocabulary. To solve these problems,
it is essential to develop automatic
adaptation techniques.
Extraction and normalization of.
(adaptation to) ... trigrams, has been a very powerful tool, so
it would be very effective to extend its utility by
incorporating semantic knowledge. It would also
be useful to integrate unification grammars and...
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Tài liệu Báo cáo Y học: Importance of the amino-acid composition of the shutter region of plasminogen activator inhibitor-1 for its transitions to latent and substrate forms pdf
Ngày tải lên :
22/02/2014, 07:20
... low-molecular-weight inhibitor of
plasminogen activator inhibitor type 1 by site-directed mutagen-
esis. Biochemistry 37, 1227–1234.
50. Friederich, P.W., Levi, M., Biemond, B.J., Charlton, P., Templeton,
D., ... ascribed to a fast decrease in
inhibitory activity of this variant during the experiment (see
below). Vitronectin caused a small, but statistically
significant increase of the specific inhibitory activity ... into b sheet A proceed [39]. Considering
that RCL insertion into b sheet A is several orders of
magnitude faster during complex formation than during
latency transition, it seems reasonable to...
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- 0
The Savings and Loan Crisis and Its Relationship to Banking pptx
Ngày tải lên :
06/03/2014, 10:20
... not have too much influence over its regulators and if
the regulators have the ability to hire, train, and retain qualified staff. In this regard, the
bank regulatory agencies need to remain ... insurance funds to the FSLIC.
Chapter 4
The Savings and Loan Crisis
The Savings and Loan Crisis
and Its Relationship
and Its Relationship
to Banking
to Banking
Introduction
No history of banking ... retail deposits. In the
case of wholesale deposits (over $100,000), the premium was attributed to risk compensation for uninsured depositors. In
the case of retail or fully insured deposits, the...
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Báo cáo khoa học: N-Glycosylation is important for the correct intracellular localization of HFE and its ability to decrease cell surface transferrin binding pptx
Ngày tải lên :
06/03/2014, 22:21
... not completely understood.
The HFE primary sequence exhibits significant
homology to major histocompatability complex
(MHC) class I molecules and the protein is organized
into a1, a2 and a3 structural ... recognized as a key
regulator of iron homeostasis in the body. Hepatocel-
lular hepcidin mRNA levels have been shown to be
regulated by HFE, and are altered in haemachromato-
sis patients with the ... seen to co-localize in the ER with BiP (Fig. 6A).
Accordingly, we wondered whether this pattern of
localization reflected an underlying inability to interact
with b2M or whether, in addition to...
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Báo cáo khoa học: Activator-binding domains of the SWI ⁄ SNF chromatin remodeling complex characterized in vitro are required for its recruitment to promoters in vivo pot
Ngày tải lên :
07/03/2014, 00:20
... by the same activator. We chose to
study the GAL regulon, which is known to be regu-
lated by the Gal4 activator protein. We first tested a
group of known Gal4 target genes [38] to identify a
group ... Swi1 and Snf5 activator-binding domains.
Recruitment of the SWI ⁄ SNF complex via activator
interactions with these activator-binding domains is
thus critical for normal galactose induction of ... a result of the com-
pensatory action of some other factor. The SAGA
complex, another Gal4-associated co-activator
[30,47,48], is a potential candidate for such a factor
because partial redundancy...
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Báo cáo khoa học:The principle of flux minimization and its application to estimate stationary fluxes in metabolic networks docx
Ngày tải lên :
07/03/2014, 15:20
... oxidative p entose
phosphate pathway had to be reversed to maintain the
target fluxes. Then, the NADPH needed to drive the
reactions of the o xidative pathway into a backwards
direction and to form ... upper threshold restricting v
1
to v alues close to
1.51 m
M
Æh
)1
.Uptothevalueofv
1
¼ 2.98 m
M
Æh
)1
,all
strongly exergonic reactions [hexokinase (HK), phospho-
fructokinase (PFK), pyruvate kinase ... attribute
fluxes to those being most favourable from the t hermo-
dynamic viewpoint, whereas the others are disabled. This
may lead to a wrong evaluation of flux rates owing to the
presence of unknown regulatory...
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Báo cáo khoa học: Characterization of a cathepsin L-associated protein in Artemia and its relationship to the FAS-I family of cell adhesion proteins pot
Ngày tải lên :
07/03/2014, 16:20
... m
M
dithiothreitol and 10 m
M
MgCl
2
)usinga
motorized mortar and pestle (Torsion Balance Co, Clinton,
NJ, U SA). Following centrifugation to remove nuclei, yolk
platelets, mitochondria (10 000 ... CLAP
was treated with phosphatidylinositol-specific phospho-
lipase C (PI-PLC) (Sigma) prior to analysis by IEF to test
for glycosyl-phosphatidylinositol (GPI) units in the protein
[31].
SDS/PAGE was ... this
correspondence points to s imilar roles in extracellular
function of both p roteins r emains to be seen although they
probably h ave a common evo lutionary origin.
Discussion
Previous attempts to obtain...
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Báo cáo khoa học: "Bayesian Synchronous Tree-Substitution Grammar Induction and its Application to Sentence Compression" pdf
Ngày tải lên :
07/03/2014, 22:20
... resorting to heuris-
tics such as minimality of rules, and leading to
1
Throughout the paper we will use the word STSG to re-
fer to the tree -to- tree version of the formalism, although the
string -to- tree ... rule
c → e, and K is the total number of ways
to rewrite c, we now take into account our
DP(α
c
, P
0
(· | c)) prior in (1), which, when
truncated to a finite grammar, reduces to a
K-dimensional Dirichlet ... nodes in e
s
to nodes in e
t
or . We therefore sample in the
direction from source to target. In particular, we
visit every tree pair and each of its source nodes i,
and update its alignment...
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Báo cáo khoa học: "A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting" pptx
Ngày tải lên :
08/03/2014, 06:20
...
Graphs, and Its Application to Webcasting
Naohiko Uramoto and Koichi Takeda
IBM Research, Tokyo Research Laboratory
1623-14 Shimo-tsuruma, Yamato-shi, Kanagawa-ken 242 Japan
{ uramoto, takeda ... reader to group all the messages on a particular
topic. However, it is difficult to capture the story of
the thread from its thread structure, since appropri-
ate titles are not added to the ... in XML, and then pushed to subscribers
who can capture the flow of topics by following the
threads. In another scenario, when a user gets an
article, and wants to see its origin or the next...
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Báo cáo khoa học: "Generalized Encoding of Description Spaces and its Application to Typed Feature Structures" potx
Ngày tải lên :
08/03/2014, 07:20
... — we would need to look in a
table to see what value to assign it. An alternative
would be to place that value in the frames for a and
b from the beginning. But since the value itself must
be ... chain of length
from to noun. Point-
ers to arrays and logical terms can only monoton-
ically “refine” their (syntactic) type from unbound
(for logical terms, variables) to bound. Second, al-
though ... Typed
Feature Structures
Gerald Penn
Department of Computer Science
University of Toronto
10 King's College Rd.
Toronto M5S 3G4, Canada
Abstract
This paper presents a new formalization of
a unification-...
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Women’s Employment and Its Relation to Children’s Health and Schooling in Developing Countries: Conceptual Links, Empirical Evidence, and Policies pptx
Ngày tải lên :
14/03/2014, 09:20
... beneficiaries are likely to be limited to employees of large formal sector firms.
To the extent that the legislation is enforced, it raises the costs to firms of employing women
relative to men, hence ... female headship and smaller family size are likely to place increasing pressure on
girls to curtail their schooling to substitute for their mothers in the home.
It is important to recognize that ...
Very rarely have attempts been made to bring information on costs and benefits together
to calculate either cost effectiveness (which links outcomes to program costs) or cost benefit
(which...
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Team-Based Learning for Health Professions Education A Guide to Using Small Groups for Improving Learning pdf
Ngày tải lên :
15/03/2014, 06:20
... additional answer sheet to retake the same test as a team, coming to
a consensus on their team answers. This process promotes students’ accountability to
the instructor and to each other. First, ... transforms
classrooms into a place of excitement that is rewarding for them and the instructor.
With TBL:
1. Instructors seldom have to worry about students not being in class or failing to
prepare for ... Richards to provide some constructive criticism and to suggest an alter-
native—his father’s ideas about in-class learning teams. Later that semester, when
Michaelsen (the father) came to town to visit...
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Panorama: A Database System that Annotates Its Answers to Queries with their Properties potx
Ngày tải lên :
16/03/2014, 16:20
... probably
not in the fact that the store does not carry radar detectors.
One possible solution to the relevance issue is to establish the concepts that are relevant
to users, by means of user-system ... describing the Virginia stores selling radar detectors (i.e., radar
detectors are not available in Virginia):
{(a) | (∃b
1
)(∃b
2
) Store(a, Virginia,b
1
) ∧ Availability(radar detector,a,b
2
)}
V
4
is ... permitted to u. Given a query submitted by u, view inferencing on the set of views
permitted to u yields the views of the answer that should be permitted to u. The latter views
are then applied to the...
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