arXiv (Cornell University),
Год журнала:
2019,
Номер
unknown
Опубликована: Янв. 1, 2019
Many
applications
of
machine
learning
require
a
model
to
make
accurate
pre-dictions
on
test
examples
that
are
distributionally
different
from
training
ones,
while
task-specific
labels
scarce
during
training.
An
effective
approach
this
challenge
is
pre-train
related
tasks
where
data
abundant,
and
then
fine-tune
it
downstream
task
interest.
While
pre-training
has
been
in
many
language
vision
domains,
remains
an
open
question
how
effectively
use
graph
datasets.
In
paper,
we
develop
new
strategy
self-supervised
methods
for
Graph
Neural
Networks
(GNNs).
The
key
the
success
our
expressive
GNN
at
level
individual
nodes
as
well
entire
graphs
so
can
learn
useful
local
global
representations
simultaneously.
We
systematically
study
multiple
classification
find
naive
strategies,
which
GNNs
either
or
nodes,
give
limited
improvement
even
lead
negative
transfer
tasks.
contrast,
avoids
improves
generalization
significantly
across
tasks,
leading
up
9.4%
absolute
improvements
ROC-AUC
over
non-pre-trained
models
achieving
state-of-the-art
performance
molecular
property
prediction
protein
function
prediction.
Journal Of Big Data,
Год журнала:
2021,
Номер
8(1)
Опубликована: Март 31, 2021
In
the
last
few
years,
deep
learning
(DL)
computing
paradigm
has
been
deemed
Gold
Standard
in
machine
(ML)
community.
Moreover,
it
gradually
become
most
widely
used
computational
approach
field
of
ML,
thus
achieving
outstanding
results
on
several
complex
cognitive
tasks,
matching
or
even
beating
those
provided
by
human
performance.
One
benefits
DL
is
ability
to
learn
massive
amounts
data.
The
grown
fast
years
and
extensively
successfully
address
a
wide
range
traditional
applications.
More
importantly,
outperformed
well-known
ML
techniques
many
domains,
e.g.,
cybersecurity,
natural
language
processing,
bioinformatics,
robotics
control,
medical
information
among
others.
Despite
contributed
works
reviewing
State-of-the-Art
DL,
all
them
only
tackled
one
aspect
which
leads
an
overall
lack
knowledge
about
it.
Therefore,
this
contribution,
we
propose
using
more
holistic
order
provide
suitable
starting
point
from
develop
full
understanding
DL.
Specifically,
review
attempts
comprehensive
survey
important
aspects
including
enhancements
recently
added
field.
particular,
paper
outlines
importance
presents
types
networks.
It
then
convolutional
neural
networks
(CNNs)
utilized
network
type
describes
development
CNNs
architectures
together
with
their
main
features,
AlexNet
closing
High-Resolution
(HR.Net).
Finally,
further
present
challenges
suggested
solutions
help
researchers
understand
existing
research
gaps.
followed
list
major
Computational
tools
FPGA,
GPU,
CPU
are
summarized
along
description
influence
ends
evolution
matrix,
benchmark
datasets,
summary
conclusion.
PLoS Biology,
Год журнала:
2018,
Номер
16(7), С. e2005970 - e2005970
Опубликована: Июль 3, 2018
CellProfiler
has
enabled
the
scientific
research
community
to
create
flexible,
modular
image
analysis
pipelines
since
its
release
in
2005.
Here,
we
describe
3.0,
a
new
version
of
software
supporting
both
whole-volume
and
plane-wise
three-dimensional
(3D)
stacks,
increasingly
common
biomedical
research.
CellProfiler's
infrastructure
is
greatly
improved,
provide
protocol
for
cloud-based,
large-scale
processing.
New
plugins
enable
running
pretrained
deep
learning
models
on
images.
Designed
by
biologists,
equips
researchers
with
powerful
computational
tools
via
well-documented
user
interface,
empowering
biologists
all
fields
quantitative,
reproducible
workflows.
Information,
Год журнала:
2020,
Номер
11(2), С. 125 - 125
Опубликована: Фев. 24, 2020
Data
augmentation
is
a
commonly
used
technique
for
increasing
both
the
size
and
diversity
of
labeled
training
sets
by
leveraging
input
transformations
that
preserve
corresponding
output
labels.
In
computer
vision,
image
augmentations
have
become
common
implicit
regularization
to
combat
overfitting
in
deep
learning
models
are
ubiquitously
improve
performance.
While
most
frameworks
implement
basic
transformations,
list
typically
limited
some
variations
flipping,
rotating,
scaling,
cropping.
Moreover,
processing
speed
varies
existing
libraries.
We
present
Albumentations,
fast
flexible
open
source
library
with
many
various
transform
operations
available
also
an
easy-to-use
wrapper
around
other
discuss
design
principles
drove
implementation
Albumentations
give
overview
key
features
distinct
capabilities.
Finally,
we
provide
examples
different
vision
tasks
demonstrate
faster
than
tools
on
operations.
Drug Discovery Today,
Год журнала:
2018,
Номер
23(6), С. 1241 - 1250
Опубликована: Янв. 31, 2018
Over
the
past
decade,
deep
learning
has
achieved
remarkable
success
in
various
artificial
intelligence
research
areas.
Evolved
from
previous
on
neural
networks,
this
technology
shown
superior
performance
to
other
machine
algorithms
areas
such
as
image
and
voice
recognition,
natural
language
processing,
among
others.
The
first
wave
of
applications
pharmaceutical
emerged
recent
years,
its
utility
gone
beyond
bioactivity
predictions
promise
addressing
diverse
problems
drug
discovery.
Examples
will
be
discussed
covering
prediction,
de
novo
molecular
design,
synthesis
prediction
biological
analysis.
European Radiology,
Год журнала:
2021,
Номер
31(8), С. 6096 - 6104
Опубликована: Фев. 24, 2021
Abstract
Objective
The
outbreak
of
Severe
Acute
Respiratory
Syndrome
Coronavirus
2
(SARS-COV-2)
has
caused
more
than
26
million
cases
Corona
virus
disease
(COVID-19)
in
the
world
so
far.
To
control
spread
disease,
screening
large
numbers
suspected
for
appropriate
quarantine
and
treatment
are
a
priority.
Pathogenic
laboratory
testing
is
typically
gold
standard,
but
it
bears
burden
significant
false
negativity,
adding
to
urgent
need
alternative
diagnostic
methods
combat
disease.
Based
on
COVID-19
radiographic
changes
CT
images,
this
study
hypothesized
that
artificial
intelligence
might
be
able
extract
specific
graphical
features
provide
clinical
diagnosis
ahead
pathogenic
test,
thus
saving
critical
time
control.
Methods
We
collected
1065
images
pathogen-confirmed
along
with
those
previously
diagnosed
typical
viral
pneumonia.
modified
inception
transfer-learning
model
establish
algorithm,
followed
by
internal
external
validation.
Results
validation
achieved
total
accuracy
89.5%
specificity
0.88
sensitivity
0.87.
dataset
showed
79.3%
0.83
0.67.
In
addition,
54
first
two
nucleic
acid
test
results
were
negative,
46
predicted
as
positive
an
85.2%.
Conclusion
These
demonstrate
proof-of-principle
using
radiological
timely
accurate
diagnosis.
Key
Points
•
evaluated
performance
deep
learning
algorithm
screen
during
influenza
season.
As
method,
our
relatively
high
image
datasets.
was
used
distinguish
between
other
pneumonia,
both
which
have
quite
similar
radiologic
characteristics.
medRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2020,
Номер
unknown
Опубликована: Фев. 17, 2020
Abstract
Background
The
outbreak
of
Severe
Acute
Respiratory
Syndrome
Coronavirus
2
(SARS-COV-2)
has
caused
more
than
2.5
million
cases
Corona
Virus
Disease
(COVID-19)
in
the
world
so
far,
with
that
number
continuing
to
grow.
To
control
spread
disease,
screening
large
numbers
suspected
for
appropriate
quarantine
and
treatment
is
a
priority.
Pathogenic
laboratory
testing
gold
standard
but
time-consuming
significant
false
negative
results.
Therefore,
alternative
diagnostic
methods
are
urgently
needed
combat
disease.
Based
on
COVID-19
radiographical
changes
CT
images,
we
hypothesized
Artificial
Intelligence’s
deep
learning
might
be
able
extract
COVID-19’s
specific
graphical
features
provide
clinical
diagnosis
ahead
pathogenic
test,
thus
saving
critical
time
disease
control.
Methods
Findings
We
collected
1,065
images
pathogen-confirmed
(325
images)
along
those
previously
diagnosed
typical
viral
pneumonia
(740
images).
modified
Inception
transfer-learning
model
establish
algorithm,
followed
by
internal
external
validation.
validation
achieved
total
accuracy
89.5%
specificity
0.88
sensitivity
0.87.
dataset
showed
79.3%
0.83
0.67.
In
addition,
54
first
two
nucleic
acid
test
results
were
negative,
46
predicted
as
positive
85.2%.
Conclusion
These
demonstrate
proof-of-principle
using
artificial
intelligence
radiological
timely
accurate
diagnosis.
Author
summary
COVID-19,
measures
time.
pneumonia.
algorithm.
Our
study
represents
apply
effectively
COVID-19.