TY - GEN
T1 - Generation of spatial decision alternatives based on a planar subdivision of the study area
AU - Chakhar, Salem
AU - Mousseau, Vincent
PY - 2009
Y1 - 2009
N2 - Outranking methods, a family of multicriteria analysis tools, cope better with the ordinal aspects of spatial decision problems. However, it is recognized that these methods are subject to computational limitations with respect to the number of alternatives. This paper proposes an approach to generate these alternatives based on a planar subdivision of the study area. The planar subdivision is obtained by combining a set of criteria maps. The result is a set of non-overlapping polygons/spatial units. Punctual, linear and areal decision alternatives, conventionally used in spatial multicriteria analysis, are then constructed as an individual, a collection of linearly adjacent or a collection of contiguous spatial units. This permits to reduce substantially the number of alternatives enabling the use of outranking methods.
AB - Outranking methods, a family of multicriteria analysis tools, cope better with the ordinal aspects of spatial decision problems. However, it is recognized that these methods are subject to computational limitations with respect to the number of alternatives. This paper proposes an approach to generate these alternatives based on a planar subdivision of the study area. The planar subdivision is obtained by combining a set of criteria maps. The result is a set of non-overlapping polygons/spatial units. Punctual, linear and areal decision alternatives, conventionally used in spatial multicriteria analysis, are then constructed as an individual, a collection of linearly adjacent or a collection of contiguous spatial units. This permits to reduce substantially the number of alternatives enabling the use of outranking methods.
U2 - 10.1007/978-3-642-01350-8_13
DO - 10.1007/978-3-642-01350-8_13
M3 - Conference contribution
SN - 9783642013492
T3 - Lecture notes in computer science
SP - 137
BT - Advanced internet based systems and applications
A2 - Damiani, Ernesto
A2 - Yetongnon, Kokou
A2 - Chebir, Richard
A2 - Dipanda, Albert
PB - Springer
CY - Berlin
T2 - The International Conference on Signal-Image Technology & Internet–Based Systems
Y2 - 17 December 2006 through 21 December 2006
ER -