International Archives of the Photogramme
try, Remote Sensing and Spatial Information Sciences, Vol XXXV, Part B4. Istanbul 2004
Un
E
SN
= — (0.007 F+0.0F,+0.961F,+ 0.019 F, + 0.013F,)
1
Winter — tourism traveling: in this cost model
(formula 6) since this is a tourism traveling the
sightseeing attraction (F2) and traffic criteria (F3) are
Fir = (0.195 F+0234F +0.214F + 0.179F + 0.179F,) 6
the most important criteria and the weather condition
criterion (F1) has relatively high importance.
WT
i
Winter — none tourism traveling: the traffic criterion
is the most important factor (F3) while the granted
ES — (0.040 F+0.0F,+0.901F,+0.032F,+0.027F,) 7
WNT
i
value to the sightseeing attraction factor is "0" since it
has no importance for the user.
Second levels this general formula and tables for
e Second level Modeling: After the paired
cost model is achieved (Table 3).
comparison of criteria in four different statuses in
Table (3): The cost modeling of sub-criteria.
Tables and Formulas of Sub Criteria Criteria
Table of Weather's Sub-Criteria in summer. F
Cold Moderate Dry & Warm & Dry & Desert 1
Cold Humid Warm hi gs
0.378 0.275 0.128 0.096 0.079 0.045 M d T CT
.riferia
Table of Weather's Sub-Criteria in winter.
Cold Moderate Dry & Warm & Dry & Desert
Cold Humid Warm
0.029 0.308 0.301 0.231 0.049 0.083
Level of service for traffic criteria F
Levelofservice | A B C D E a 3
Fraffic Criteria
| | Coefficients 0.505 0.267 0.127 0.074 0.027
X
F4
F4 — (0.088.X4 -- 0.088X2 0.033. 3 4 0.406. 4 0.298 Xs + 0.069.X q + 0.017.X7)
X;police, X» Like highway petrol centers , X; village and city points » X4 side-road parking lots Xs.
car service centers ; X, medical treatment services, X7 telecommunication centers.
Safety Criteria
W| public service centers: W» terminals «Wj fuel stations,
FS
Facilities Criteria
Fs 2 (0.1344 4 0.093W^ - 0.773W. )
5 1 2 3
method. To implement the sub criteria two different
phenomena could be considered. The first one
includes the sub criteria of two main criteria of traffic
and weather condition that both have integrated and
none differentiable effect zone for example the
temperate weather condition and or service level A.
The second one includes the sub criteria of three main
criteria of security, tourism, and facilities that all have
multiple and none differentiable effect zones. For
example the sub criterion of Police, which is divided
into two effect zones of useful and useless. For the
second phenomenon there are three methods of
differentiating the effect zones, buffering method,
average quantity of kilometers and the special method.
The effect zone of each sub criterion is determined
4- Cost Model Test:
In this section the above-developed models are to be
tested. So first of all we should specify the route,
which we want to test the cost model on, and then we
will precede to select optimum route through
application of the cost model and evaluate the result
against the reality.
5- Implementation in the GIS environment:
To modulate the sub criteria, first of all the method of
implementation should be determined so that from the
resulting answers, the effect zone of each criterion
could be achieved so the dual comparison of each
zone, as an element, could be possible through AHP
1276
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