Báo cáo khoa học: " Trials stopped early for benefit? Not so fast" ppsx
Báo cáo khoa học: " Trials stopped early for benefit? Not so fast" ppsx
... Journal Club Section Editor: Eric B. Milbrandt, MD, MPH
Journal club critique
Trials stopped early for benefit? Not so fast!
Alan C. Heffner
1
, Eric B. Milbrandt
2
, and Ramesh Venkataraman
2 ... HC, Schunemann HJ, Meade MO, Cook DJ, Erwin
PJ, Sood A, Sood R, Lo B, Thompson CA, Zhou Q, Mills E,
Guyatt GH: Randomized trials stopped early for benefit: a
systematic...
Báo cáo y học: "Routine use of weaning predictors: not so fast" pot
... Available online http://ccforum.com/content/13/5/197
Page 1 of 3
(page number not for citation purposes)
Abstract
Weaning from mechanical ventilation remains a major challenge for
critical care physicians. ... and longer duration of intubation is associated with
increased mortality. Patients should therefore be weaned and
extubated as soon as it is safe to do so. Objective
physiologic...
báo cáo khoa học: " It''''s time for Canadian community early warning systems for illicit drug overdoses" pdf
... implications for the aforementioned system to
BioMed Central
Page 1 of 5
(page number not for citation purposes)
Harm Reduction Journal
Open Access
Commentary
It's time for Canadian community early ... difficulties asso-
ciated with current drug information systems and early
detection of new drug trends. They suggest that effective
drug information systems are challenged by m...
Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf
... especially for
isotope labeling. Moreover, solid-phase synthesis of
Ab peptides containing radioisotopes such as
35
S-Met
is not practical. Thus we aimed to develop a simple
inexpensive procedure for ... on the absor-
bance at 275 nm. This concentration is higher than
required for thioflavin T (ThT)-based fibrillation
assays (typical concentrations used are 3–10 lm), but
is not suffici...
Tài liệu Báo cáo khoa học: Pathways and products for the metabolism of vitamin D3 by cytochrome P450scc docx
... a
prerequisite for cleavage of the bond between C20 and
C22 [1,14]. Another difference between the metabolism
of vitamin D3 and cholesterol by P450scc is that the
dissociation of intermediates occurs for ... occurs for the metabolism
of vitamin D3, but not for the metabolism of choles-
terol [15,16]. 20-Hydroxyvitamin D3 and 20,23-di-
hydroxyvitamin D3 clearly dissociate from the ac...
Tài liệu Báo cáo khoa học: "Translation Model Adaptation for Statistical Machine Translation with Monolingual Topic Information" doc
... context in-
formation at the sentence level, we adopt the
topical context information in our method for
the following reasons: (1) the topic informa-
tion captures the context information beyond
the ... in
) and P (t
f in
|f) by resorting to
formulas (8) and (9).
With the adjusted lexical translation probability,
we resort to formula (4) to update the lexical weight
for the phrase pair (...
Tài liệu Báo cáo khoa học: "A Statistical Model for Unsupervised and Semi-supervised Transliteration Mining" pptx
... reference
data, we did not achieve 100% recall in our cross-product list.
For example, the underscore is defined as a word boundary for
English WIL phrases. This assumption is not followed for cer-
tain ... labelled information for training. Our sys-
tem extracts transliteration pairs in an unsupervised
fashion. It is also able to utilize labelled information
if available, obtainin...
Tài liệu Báo cáo khoa học: "Conditional Random Fields for Word Hyphenation" docx
... Dashes.
3
Unfortunately we do not have
access to it for evaluation. We also cannot do a
precise comparison with the method of (Bartlett et
al., 2008). We do know that their training set was
also derived ... alternatives. We also disallow hyphens in the
first two letters of every word, and the last three
letters for English, or last two for Dutch.
We also evaluate the TALO commercial so...
Tài liệu Báo cáo khoa học: "Bilingual Sense Similarity for Statistical Machine Translation" ppt
... case is when for some rule
pairs, either their source or target contexts are
out of the span limit of the initial phrase, so that
we cannot extract contexts for those rule-pairs.
For Chinese-to-English ... (WSD) techniques in
SMT for translation selection. However, WSD techniques
for SMT do so indirectly, using source-side context to help
select a particular translation fo...
Tài liệu Báo cáo khoa học: "Towards Relational POMDPs for Adaptive Dialogue Management" pdf
... 2010.
c
2010 Association for Computational Linguistics
Towards Relational POMDPs for Adaptive Dialogue Management
Pierre Lison
Language Technology Lab
German Research Centre for Artificial Intelligence ... the Association for Compu-
tational Linguistics on Human Language Technolo-
gies, pages 149–152, Rochester, New York, April.
Association for Computational Linguistics.
R. Thomason...
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