structuring geographic information to support semantic and ... · lectures in computational...
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Str
uc
turi
ng
Geo
gra
ph
ic
Info
rma
tio
n t
o s
up
po
rt
Sem
an
tic a
nd
Vis
ual
‘zo
om
’
Will
iam
Ma
cka
ness
Institu
te o
f G
eo
gra
ph
y,
Sch
ool o
f G
eo
scie
nce
s,
Th
e U
niv
ers
ity o
f E
din
bu
rgh
D
rum
mo
nd
St
Ed
inb
urg
h E
H8
9X
P
will
iam
.ma
cka
ne
ss@
ed
.ac.u
k
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Them
e
•C
om
puta
tional te
chniq
ues to s
upport
multi
scale
vie
win
g a
nd a
naly
sis
of G
eogra
phic
In
form
ation
•M
ap c
entr
ic �
Data
base c
entr
ic v
iew
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Outlin
e
•T
he p
ow
er
of th
e m
ap
•C
art
ogra
phy -
Fro
m a
n A
rt to a
Scie
nce?
•M
ultis
cale
Mappin
g
•S
em
antic R
efe
rence S
yste
ms
•C
onclu
sio
n
–G
eo
gra
ph
y –
the
bo
rro
we
r o
f scie
nce
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Alfre
d W
egen
er
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Mode
lling
cart
ogra
ph
ic
desig
n (
tailo
red
inte
rface)
Mode
lling
multip
le
geo
gra
ph
ical
scale
s
Au
tom
atio
n
Un
ders
tan
din
g
chan
gin
g
conte
xts
of use
Techn
olo
gy D
riven…
..
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Desig
n &
Meanin
g
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Sem
iotics:
196
9,
Kolá
cn
y
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Imp
ort
an
ce
of
1)s
ca
le;
2)p
roto
typ
ica
l vie
ws
...to
se
mio
tics/ sig
n s
yste
ms:
Put
your
arm
do
wn w
hen y
ou t
hin
k y
ou k
no
w w
hat
it is?
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res in
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Multip
le
vie
ws o
f th
e
world…
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Multip
le r
ep
resenta
tions
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res in
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mpu
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MR
DB
–re
quires v
ery
ric
h m
od
els
of
Geo
gra
phic
Space
•T
opolo
gic
al m
odelli
ng
•N
eig
hbourh
oods: T
essella
tions o
f space:
Voro
noi
•M
odelli
ng n
etw
ork
s: gra
ph theory
•S
tatistical te
chniq
ues: clu
ste
ring
techniq
ues
•C
lassific
ation m
eth
odolo
gie
s: T
axonom
ies
and P
art
onom
ies
(Mere
olo
gy)
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Obje
cts
and R
ela
tionship
•P
art
onom
ic R
ela
tionship
s ‘part
of’
Cit
y
Tra
nsport
Dis
tric
t
Vacant
Build
ing B
lock
….
Str
eet
Build
ing
Gard
en
Bed
Ho
use
Was
h R
oo
mK
itch
enB
ed R
oo
m
Show
erW
ash B
asin
War
d r
obe
Mat
tres
sL
egs
Soap
Hold
er
Tap
Tub
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Taxonom
ic C
lassific
ation
•A
gg
reg
atio
n w
ith
ina
su
pe
rcla
ss
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Part
onom
ic C
lassific
ation
•A
gg
reg
atio
n o
f
diffe
ren
tcla
sse
s
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Conta
iner
Bounda
ries
•C
onta
iner
Boundaries that ‘fit’w
ith o
ur
conceptu
al unders
tandin
g o
f th
e w
orld:
–(p
eb
ble
s �
Isla
nd
s)
–H
ou
es�
Se
ttle
me
nt
–T
ree
sta
nd
s �
Fo
rest
–H
ills �
Ra
ng
es
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Auto
matic c
reation o
f
part
on
om
ic info
rmation
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Sett
lem
ent
Conta
iner
Bo
und
ary
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res in
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Sett
lem
ent
Conta
iner
Bo
und
ary
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res in
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mpu
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inkin
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Sett
lem
ent
Conta
iner
Bo
und
ary
•M
od
elli
ng
‘Citin
ess’
�
�
=
=
=n i
in i
ij
j
d
aa
c
1
21
50 c
lose
st b
uil
din
gs
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res in
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Sett
lem
ent
Conta
iner
Bo
und
ary
ck
e a.
=
Pro
vid
ed
ke a
<=
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Sett
lem
ent
Conta
iner
Bo
und
ary
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res in
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Connecting g
eogra
phie
s
-S
em
antic z
oom
…..V
isual zoom
….
‘These p
art
onom
ic s
tructu
res p
rovid
e a
‘c
onceptu
al skele
ton’lin
kin
g a
ppeara
nce
and function.’
Tve
rsky
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res in
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mpu
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Meanin
gfu
l data
base q
ueries
•S
pati
al
An
aly
sis
•S
ELE
CT
a.G
eom
etr
y
•F
RO
M
Sourc
e_
data
ba
se
a,
Part
onom
y_ta
ble
b,
Nam
e_data
base
c
•W
HE
RE
a.o
bje
ct_
id=
b.o
bje
t_id
and a
.descgro
up=
’Build
ing’and
b.c
om
posite
_o
bje
ct_
id=
c.c
om
posite_
obje
ct_
idand c
.obje
ct_
nam
e=
’East
Cald
er’;
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Utilit
y
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res in
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Utilit
yH
igher
Lev
el o
f A
bst
ract
ion
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res in
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Them
atic m
appin
g
lectu
res in
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mpu
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Mult
iple
Rep
rese
nta
tion
Dat
a
Bas
e
MA
P
GE
NE
RA
LIS
AT
ION
Model
gen
eral
isat
ion
Car
togra
phic
gen
eral
isat
ion
MA
PS
(ser
ies
pro
duct
ion,
web
serv
ices
, m
obil
e
envir
onm
ents
)
CA
PT
UR
E
Rem
ote
sen
sing
tech
nolo
gie
s
AU
TO
MA
TIC
CH
AN
GE
DE
TE
CT
ION
Pat
tern
rec
ognit
ion /
info
rmat
ion s
cien
ce
UP
DA
TE
&
VE
RS
ION
ING
Dat
abas
e
tech
nolo
gie
s
A V
isio
n…
.
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Geo
gra
phy –
the b
orr
ow
er
of
scie
nce
•C
art
og
rap
hy -
ge
og
rap
hy
•S
em
iotics,
co
mm
un
ica
tio
n th
eo
ry –
ling
uis
tics
•M
ere
olo
gy
(pa
rto
no
mie
s),
on
tolo
gie
s–
ph
iloso
ph
y
•P
att
ern
re
co
gn
itio
n,
sca
le s
pa
ce
–ro
bo
tics
•M
od
els
of
sp
ace
–m
ath
em
atics &
com
pu
ter
scie
nce
•R
ea
so
nin
g a
bo
ut
sp
ace
–p
sych
olo
gy
•M
od
els
of
Inte
ractio
n –
info
rma
tics
•…
. T
ruly
in
terd
iscip
lina
ry n
atu
re…
.
lectu
res in
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Conclu
sio
n
•D
iffe
rent: M
ap a
s a
syste
m o
f R
ela
tionship
s
•W
eave: m
odel ��
vis
ual fo
rm
•G
eogra
phy –
the b
orr
ow
er
of scie
nce
•T
echnolo
gy –
changin
g s
cie
nce o
f cart
ogra
phy
•N
ot subsum
ed b
y s
cie
ntific v
isualis
ation a
nd
VR
, but com
plim
enta
ryto
…
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res in
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Questions