We consider the problem of selecting a predetermined number of objects from a given finite set. It is assumed that the preferences of the decision maker on this set are only partially known. Our solution approach is based on the notions of optimal and non-dominated subsets. The properties of such subsets and the objects they contain are investigated. The implementation of the developed approach is discussed and illustrated by various examples.Set choice problem Preference relation Decision making Incomplete information Partial quasi-order
We describe some ideas and results about the following problem: Given a set, a family of "prefe...
[EN]We put forward a completely redesigned approach to soft set based decision making problems under...
We put forward a completely redesigned approach to soft set based decision making problems under inc...
In a choice situation, it is usually assumed that the agents select the maximal elements in accordan...
A choice function picks some outcome(s) from every issue (subset of a fixed set A of outcomes). When...
When agents face incomplete information and their knowledge about the objects of choice is vague an...
We consider how to combine the preferences of multiple agents despite the presence of incompleteness...
On a partially ordered set a preference relation is given, which depends on an exogenous parame-ter,...
Typically, work on preference elicitation and reasoning about preferences has focused on the problem...
We consider soft constraint problems where some of the preferences may be unspecified. This models, ...
International audienceIn this paper, we consider the classical and basic optimisation problem consis...
mark A decision-maker exhibits preference for flexibility if he always prefers any set of alter-nati...
This paper is devoted to the study of opportunity set comparisons when the characteristics of the op...
International audienceStandard theories of expected utility require that preferences are complete,an...
mark A decision-maker exhibits preference for flexibility if he always prefers any set of alter-nati...
We describe some ideas and results about the following problem: Given a set, a family of "prefe...
[EN]We put forward a completely redesigned approach to soft set based decision making problems under...
We put forward a completely redesigned approach to soft set based decision making problems under inc...
In a choice situation, it is usually assumed that the agents select the maximal elements in accordan...
A choice function picks some outcome(s) from every issue (subset of a fixed set A of outcomes). When...
When agents face incomplete information and their knowledge about the objects of choice is vague an...
We consider how to combine the preferences of multiple agents despite the presence of incompleteness...
On a partially ordered set a preference relation is given, which depends on an exogenous parame-ter,...
Typically, work on preference elicitation and reasoning about preferences has focused on the problem...
We consider soft constraint problems where some of the preferences may be unspecified. This models, ...
International audienceIn this paper, we consider the classical and basic optimisation problem consis...
mark A decision-maker exhibits preference for flexibility if he always prefers any set of alter-nati...
This paper is devoted to the study of opportunity set comparisons when the characteristics of the op...
International audienceStandard theories of expected utility require that preferences are complete,an...
mark A decision-maker exhibits preference for flexibility if he always prefers any set of alter-nati...
We describe some ideas and results about the following problem: Given a set, a family of "prefe...
[EN]We put forward a completely redesigned approach to soft set based decision making problems under...
We put forward a completely redesigned approach to soft set based decision making problems under inc...