Event Detection and Extraction (EDX) Explorer
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Event Detection
Data
Demonstration
The LEAF Lab
Data
Events
Data: MAVEN
Trigger word:
intensify
Event Types (Count):
Cause_change_of_strength (32)
NegTrigger (8)
Cause_change_of_position_on_a_scale (1)
Expansion (2)
Negative Trigger
After
very
briefly
weakening
Cause_change_of_strength
again
to
a
tropical
storm
Catastrophe
,
Katrina
emerged
Coming_to_be
into
the
Gulf
of
Mexico
on
August
26
and
began
Process_start
to
rapidly
intensify
Cause_change_of_strength
.
over
the
next
few
days
,
susan
moved
Motion
towards
the
southwest
and
continued
to
intensify
Cause_change_of_strength
before
it
reached
Achieve
its
peak
intensity
as
a
category
five
tropical
cyclone
during
january
5
while
it
was
located
about
to
the
northwest
of
vanuatu
's
capital
city
port
vila
.
Continuing
to
intensify
Cause_change_of_strength
,
Ismael
was
upgraded
Cause_to_make_progress
into
a
hurricane
Catastrophe
late
on
August
10
and
subsequently
developed
Coming_to_be
an
eye
.
Jerry
began
Process_start
to
intensify
on
October
15
and
soon
became
Becoming
a
Category
1
hurricane
on
the
Saffir–Simpson
hurricane
wind
scale
.
tropical
storm
Catastrophe
tico
continued
to
intensify
.
This
subsequently
allowed
Preventing_or_letting
Gladys
to
rapidly
intensify
Cause_change_of_strength
into
a
Category
4
hurricane
Catastrophe
,
reaching
Arriving
maximum
sustained
winds
of
on
October
2
.
Favorable
environmental
conditions
,
such
as
low
wind
shear
and
warm
sea
surface
temperatures
,
allowed
Preventing_or_letting
the
system
to
intensify
Cause_change_of_strength
into
a
severe
tropical
storm
by
July
12
.
As
the
storm
tracked
Self_motion
westward
,
it
continued
Process_start
to
intensify
Cause_change_of_strength
and
was
upgraded
Cause_to_make_progress
to
a
hurricane
Catastrophe
on
September
30
.
As
it
moved
Self_motion
to
the
west
and
later
south
as
the
result
of
a
subtropical
ridge
under
favourable
conditions
,
the
cyclone
Catastrophe
was
able
to
rapidly
intensify
Cause_change_of_strength
.
Warm
waters
allowed
Preventing_or_letting
Hellen
to
rapidly
intensify
Cause_change_of_strength
while
passing
Motion_directional
south
of
the
Comoros
,
with
a
well-defined
eye
forming
Coming_to_be
in
the
middle
of
the
thunderstorms
.
The
hurricane
Catastrophe
continued
to
intensify
Cause_change_of_strength
,
and
after
reaching
Cause_change_of_position_on_a_scale
Category
2
hurricane
strength
,
attained
Getting
its
peak
intensity
on
August
7
with
winds
of
105
mph
(
165
km/h
)
and
a
minimum
barometric
pressure
of
971
mbar
(
hPa
;
28.70
inHg
)
.
Remaining
weak
for
much
of
its
early
existence
Presence
,
the
system
began
Process_start
to
intensify
Cause_change_of_position_on_a_scale
after
nearing
Arriving
Jamaica
.
The
state
of
war
between
South
Africa
and
Angola
briefly
ended
Process_end
with
the
short-lived
Lusaka
Accords
,
but
resumed
Process_start
in
August
1985
as
both
PLAN
and
UNITA
took
Getting
advantage
of
the
ceasefire
to
intensify
Cause_change_of_strength
their
own
guerrilla
activity
,
leading to
Causation
a
renewed
phase
of
FAPLA
combat
operations
culminating
in
the
Battle
of
Cuito
Cuanavale
.
As
it
approached
the
coast
,
however
,
the
hurricane
Catastrophe
quickly
slowed
Change_event_time
in
forward
motion
,
allowing
it
time
to
intensify
off
the
Texas
coast
.
Later
that
day
due
to
a
developing
Coming_to_be
northerly
steering
current
,
the
system
slowed
Change_event_time
down
and
undertook
Action
a
small
anticlockwise
loop
before
starting
Process_start
to
move
Motion
towards
the
southwest
and
rapidly
intensify
Cause_change_of_strength
.
During
the
next
day
the
depression
intensified
Cause_change_of_strength
into
a
cyclonic
storm
Catastrophe
and
started
Process_start
to
intensify
Cause_change_of_strength
rapidly
,
becoming
Becoming
a
super
cyclonic
storm
Catastrophe
early
on
8
May
.
Initially
,
Cilla
moved
Motion
east
,
and
due
Causation
to
decreased
Cause_change_of_position_on_a_scale
wind
shear
,
Cilla
was
able
to
intensify
Cause_change_of_strength
.
Continuing
to
intensify
Cause_change_of_strength
,
Favio
was
upgraded
Cause_to_make_progress
to
a
tropical
cyclone
early
on
February
19
.
Due
to
its
close
Body_movement
proximity
to
land
,
the
system
failed
to
intensify
Cause_change_of_strength
before
crossing
Motion_directional
the
southern
Yucatán
Peninsula
.
warned
Warning
by
both
the
regional
specialized
meteorological
center
(
unk
)
and
joint
typhoon
warning
center
(
jtwc
)
,
aila
formed
Creating
over
a
disturbance
over
the
bay
of
bengal
on
may
23
,
2009
and
started
Process_start
to
intensify
Expansion
ando
organize
Arranging
reaching
Achieve
3min
sustained
wind
speeds
of
110
kmh
(
70
mph
)
.
During
the
day
Depression
BOB02
continued
to
slowly
intensify
Expansion
until
early
the
next
day
when
it
was
upgraded
Cause_to_make_progress
to
a
Deep
Depression
by
RSMC
New
Delhi
,
and
designated
Deciding
as
Tropical
Cyclone
02B
by
the
JTWC
.
Warm
waters
and
favorable
outflow
allowed
Preventing_or_letting
the
storm
to
quickly
intensify
Cause_change_of_strength
to
peak
maximum
sustained
winds
of
175
km/h
(
110
mph
)
on
May
15
.
After
becoming
Becoming
a
hurricane
,
Rick
began
Process_start
to
intensify
more
rapidly
.
Favorable
conditions
allowed
Preventing_or_letting
Imbudo
to
intensify
Cause_change_of_strength
,
gradually
at
first
before
undergoing
rapid
deepening
on
July
19
.
After
becoming
Becoming
a
tropical
storm
Catastrophe
,
Gordon
continued
Process_start
to
intensify
Cause_change_of_strength
and
was
reclassified
Name_conferral
as
a
hurricane
Catastrophe
about
24
hours
later
;
eventually
,
the
storm
Catastrophe
peaked
Cause_change_of_position_on_a_scale
as
an
80
mph
(
130
km/h
)
Category
1
hurricane
Catastrophe
.
The
storm
continued
Process_start
to
intensify
Cause_change_of_strength
and
peaked
as
a
100
mph
(
155
km/h
)
Category
2
hurricane
Catastrophe
on
the
Saffir–Simpson
hurricane
wind
scale
on
August
29
.
Continuing
to
intensify
Cause_change_of_strength
,
Osea
soon
reached
Achieve
its
peak
intensity
of
.
After
reaching
Arriving
hurricane
intensity
the
following
day
,
the
tropical
cyclone
began
Process_start
to
rapidly
intensify
Cause_change_of_strength
,
and
late
on
July
19
,
Emilia
reached
Arriving
its
record
peak
intensity
with
maximum
sustained
winds
of
and
a
minimum
barometric
pressure
of
926
mbar
(
hPa
;
27.34
inHg
)
,
rating
it
as
a
Category
5
hurricane
.
The
hurricane
Catastrophe
continued
to
intensify
Cause_change_of_strength
,
and
reached
peak
intensity
as
a
Category
2
hurricane
with
maximum
sustained
winds
of
110
mph
(
175
km/h
)
and
a
minimum
barometric
pressure
of
961
mbar
(
hPa
;
28.38
inHg
)
,
though
these
statistical
peaks
were
achieved
Achieve
at
different
times
on
September
2
.
The
system
was
initially
quick
to
intensify
Cause_change_of_strength
,
reaching
an
initial
peak
intensity
as
a
typhoon
on
September
4
.
On
September
9
,
the
system
regained
Getting
typhoon
intensity
and
began
Process_start
to
rapidly
intensify
Cause_change_of_strength
,
reaching
peak
intensity
on
September
10
with
maximum
sustained
winds
of
175
km/h
(
110
mph
)
.
Dot
was
quick
to
intensify
Cause_change_of_strength
,
reaching
Arriving
hurricane
Catastrophe
intensity
six
hours
after
naming
Name_conferral
.
As
conditions
became
Becoming
increasingly
favorable
for
tropical
cyclone
development
Coming_to_be
,
Helene
began
Process_start
to
rapidly
intensify
Cause_change_of_strength
.
Early
on
November
8
,
Paloma
continued
to
intensify
and
reached
Arriving
Category
4
intensity
,
and
then
weakened
rapidly
into
a
Category
2
hurricane
before
making
landfall
Self_motion
in
Santa
Cruz
del
Sur
,
Cuba
.
Forming
Coming_to_be
in
the
Pacific
Ocean
on
September
27
,
the
storm
Catastrophe
crossed
Motion_directional
into
the
Gulf
of
Mexico—one
of
only
a
handful
of
known
storms
Catastrophe
to
do
so—and
began
Process_start
to
intensify
.
After
strengthening
Cause_change_of_strength
into
a
hurricane
Catastrophe
the
next
day
,
Octave
started
Process_start
to
steadily
intensify
Cause_change_of_strength
en
route
to
a
peak
as
a
Category
4
hurricane
of
the
Saffir–Simpson
Hurricane
Scale
.
Tracking
in
a
curved
path
around
the
edge
of
a
subtropical
ridge
,
Etau
continued
to
intensify
as
it
neared
Japan
.
The
arrests
Arrest
case
triggered
Causation
Australia
,
Colombia
,
Costa
Rica
,
Germany
and
Switzerland
to
open
Process_start
or
intensify
Cause_change_of_strength
separate
Hold
criminal
investigations
Criminal_investigation
into
top
FIFA
officials
for
corruption
.
it
moved
Self_motion
slowly
westward
,
initially
failing
to
intensify
Cause_change_of_strength
much
;
it
was
upgraded
Cause_to_make_progress
to
tropical
storm
inez
on
september
24
.
A
favorable
atmospheric
pattern
allowed
Preventing_or_letting
the
newly
developed
system
to
intensify
Cause_change_of_strength
to
hurricane
intensity
on
November
16
,
and
further
to
Category
2
intensity
three
days
later
.
The
next
day
the
intensification
rate
slowed
Change_event_time
,
but
that
evening
,
Dot
attained
Getting
its
maximum
intensify
.
On
January
25
,
it
intensified
Cause_change_of_strength
to
tropical
storm
Catastrophe
status
,
but
Bella
took
three
more
days
to
intensify
Cause_change_of_strength
to
tropical
cyclone
Catastrophe
status
,
with
10
minute
maximum
sustained
winds
of
120
kilometres
per
hour
(
75
miles
per
hour
)
.
Continuing
to
intensify
Cause_change_of_strength
,
the
hurricane
attained
Getting
major
hurricane
strength
Cause_change_of_strength
,
and
peaked
Motion_directional
as
a
Category
4
hurricane
off
the
coast
of
Mexico
.
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