By Andranick S. Tanguiane

ISBN-10: 3642765165

ISBN-13: 9783642765162

ISBN-10: 3642765181

ISBN-13: 9783642765186

Aggregation is the conjunction of knowledge, geared toward its compact represen­ tation. Any time while the totality of information is defined by way of common­ ized symptoms, traditional counts, commonplace representatives and attribute dependences, one at once or in some way bargains with aggregation. It contains revealing the main major features and special good points, quanti­ tative and qualitative research. for this reason, the data turns into adaptable for additional processing and handy for human conception. Aggregation is well-known in economics, records, administration, making plans, approach research, and lots of different fields. for this reason aggregation is so very important in facts professional­ cessing. Aggregation of personal tastes is a selected case of the final challenge of ag­ gregation. It arises in multicriteria decision-making and collective selection, whilst a suite of choices needs to be ordered with admire to contradicting standards, or a variety of person evaluations. even though, even with obvious similarity the issues of multicriteria decision-making and collective selection are slightly diversified. certainly, an development in a few requirements on the fee of irritate­ ing others isn't the comparable because the delight of pursuits of a few contributors to the unfairness of the remaining. within the former case the reciprocal compensations are thought of inside of a undeniable entirety; within the latter we infringe upon the rights of autonomous contributors. additionally, in multicriteria decision-making one usu­ best friend takes under consideration goal elements, while in collective selection one has to check subjective reviews which can't be measured properly.

Show description

Read Online or Download Aggregation and Representation of Preferences: Introduction to Mathematical Theory of Democracy PDF

Similar operations research books

Regression Analysis Under A Priori Parameter Restrictions by Pavel S. Knopov, Arnold S. Korkhin PDF

This monograph makes a speciality of the development of regression versions with linear and non-linear constrain inequalities from the theoretical viewpoint. in contrast to past courses, this quantity analyses the houses of regression with inequality constrains, investigating the flexibleness of inequality constrains and their skill to evolve within the presence of extra a priori details The implementation of inequality constrains improves the accuracy of types, and reduces the chance of mistakes.

Read e-book online Multi-objective Management in Freight Logistics: Increasing PDF

The complexity of recent provide chains calls for choice makers in logistics to paintings with a collection of effective (Pareto optimum) recommendations, almost always to trap varied fiscal elements for which one optimum answer with regards to a unmarried target functionality isn't really in a position to seize completely. inspired by means of this, and by way of fresh adjustments in international markets and the provision of latest transportation providers, Multi-objective administration in Freight Logistics presents an in depth examine of freight transportation structures, with a selected specialise in multi-objective modeling.

New PDF release: Continuous-time Markov chains and applications : a

Prologue and Preliminaries: creation and evaluation- Mathematical preliminaries. - Markovian versions. - Two-Time-Scale Markov Chains: Asymptotic Expansions of ideas for ahead Equations. - profession Measures: Asymptotic houses and Ramification. - Asymptotic Expansions of strategies for Backward Equations.

Download e-book for kindle: Flexible and Generalized Uncertainty Optimization: Theory by Weldon A. Lodwick, Phantipa Thipwiwatpotjana

This e-book provides the speculation and strategies of versatile and generalized uncertainty optimization. really, it describes the speculation of generalized uncertainty within the context of optimization modeling. The e-book begins with an summary of versatile and generalized uncertainty optimization. It covers uncertainties which are either linked to lack of knowledge and that extra normal than stochastic idea, the place well-defined distributions are assumed.

Extra info for Aggregation and Representation of Preferences: Introduction to Mathematical Theory of Democracy

Sample text

O. In other = 0, 1, ... } shown in fig. 26. Obviously, P is asymmetric and transitive, consequently, P is a partial order. 3 Continuous Orderings Zo 33 x I IIII;::~ _. . . - Yl Y3 Y4 Y5 X Yo Fig. 26 is empty, and the set {x:xEX, (Yi,x)EP} coincides with the sequence {Zo} U {zn}, lacking, may be, a single point other than Zoo Therefore the sets {x: x E X, (x, Yi) E P} and {x : x E X, (Yi, x) E P} are open for every Yi. Similarly, for every Zi the sets {x:xEX, (x,zi)EP} and {x: x E X, (Zi'X) E P} 2 PREFERENCES AND GOAL FUNCTIONS 34 are also open.

It is easy to see that the obtained relation is a weak order with a countable set of jumps. Also note that its quotient set is different than that of the two arrows space, and that the new relation can be represented by a goal function, which doesn't follow from classical results of Debreu (1954; 1964) and Fishburn (1983). 1 Introductory Remarks According to the established interpretation of Arrow's theorem, the collective choice is rational, if we give up one of Arrow's axioms AI-A5. The rejection of axiom Al implies the consideration of two alternatives, when no paradoxes of voting arise, the ordinal and the cardinal approaches are equivalent, and a majority rule is acceptable in every respect.

2. DEFINITION. A binary relation S on a set X is said to be reflexive if (x, x) E S for every x E X; irreflexive if (x,x) tI. S for every x E X; symmetric if (x,y) E S implies (y,x) E S for every X,y E X; asymmetric if (x,y) E S implies (y,x) tI. S for every X,y E X; anti-symmetric if (x, y) E Sand (y, x) E S implies x = y for every x, y EX; transitive if (x,y) E Sand (y,z) E S implies (x,z) E S for every x,y,z EX; negatively transitive if (x, y) x,y,z E X; tI. Sand (y, z) tI. S implies (x, z) tI.

Download PDF sample

Aggregation and Representation of Preferences: Introduction to Mathematical Theory of Democracy by Andranick S. Tanguiane


by Jason
4.0

Rated 4.34 of 5 – based on 16 votes