Information Technology Reference
In-Depth Information
Fig. 4. A Generic Spatial Resources Map and its Filters
ais
Legend:
d1
Filter
srm-1
d:
a:
DCV* | Nm
φ
A
I-set
data
i
is:
srm:
a'
is'
A x I-set x SpatResMap
d2
Filter
srm-2
φ
data
j
Equity- or
Analysis
Function
result
DCV = D | C | V
a"
is"
SpatResMap = Area x (RR -> Fuzzy)
dm
Filter
φ
srm-m
k
data
Several lter functions usually are needed to prepare input for the Equity
and Analysis functions:
Requirements Capture 12 A GIS+DIS{based DSS for DS must therefore al-
low the preparer, analyzer and planner to develop, record and apply lter func-
tions (
).
7.2
The \Grand" System
The Data provided to the Filter functions \come" from the (GaD) 2 I 2 Sreposi-
tories: either accessed through an appropriate DTV name list or by the name of
a stored result.
This basically completes the
GIS+DIS{based DSS for SD
System description.
Requirements Capture 13 A GIS+DIS{based DSS for DS must therefore al-
low the preparer, analyzer and planner to \link" up the
resource con-
cepts with the Data concepts accessible through the recursive hierarchy of domain,
type and version names and through the names of results stored, with comments,
after human evaluation or computed execution of Equity, Analysis and Planning
functions.
DSS for SD
7.3
Towards \The Model"
Very briefly: the hyper-text \woven path" also includes the generation of graphs
like the below:
Search WWH ::




Custom Search