Arrovian Aggregation Models

Arrovian Aggregation Models PDF Author: Fuad T. Aleskerov
Publisher: Springer Science & Business Media
ISBN: 1475745427
Category : Business & Economics
Languages : en
Pages : 254

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Book Description
Aggregation of individual opinions into a social decision is a problem widely observed in everyday life. For centuries people tried to invent the `best' aggregation rule. In 1951 young American scientist and future Nobel Prize winner Kenneth Arrow formulated the problem in an axiomatic way, i.e., he specified a set of axioms which every reasonable aggregation rule has to satisfy, and obtained that these axioms are inconsistent. This result, often called Arrow's Paradox or General Impossibility Theorem, had become a cornerstone of social choice theory. The main condition used by Arrow was his famous Independence of Irrelevant Alternatives. This very condition pre-defines the `local' treatment of the alternatives (or pairs of alternatives, or sets of alternatives, etc.) in aggregation procedures. Remaining within the framework of the axiomatic approach and based on the consideration of local rules, Arrovian Aggregation Models investigates three formulations of the aggregation problem according to the form in which the individual opinions about the alternatives are defined, as well as to the form of desired social decision. In other words, we study three aggregation models. What is common between them is that in all models some analogue of the Independence of Irrelevant Alternatives condition is used, which is why we call these models Arrovian aggregation models. Chapter 1 presents a general description of the problem of axiomatic synthesis of local rules, and introduces problem formulations for various versions of formalization of individual opinions and collective decision. Chapter 2 formalizes precisely the notion of `rationality' of individual opinions and social decision. Chapter 3 deals with the aggregation model for the case of individual opinions and social decisions formalized as binary relations. Chapter 4 deals with Functional Aggregation Rules which transform into a social choice function individual opinions defined as choice functions. Chapter 5 considers another model – Social Choice Correspondences when the individual opinions are formalized as binary relations, and the collective decision is looked for as a choice function. Several new classes of rules are introduced and analyzed.

Arrovian Aggregation Models

Arrovian Aggregation Models PDF Author: Fuad T. Aleskerov
Publisher: Springer Science & Business Media
ISBN: 1475745427
Category : Business & Economics
Languages : en
Pages : 254

Get Book Here

Book Description
Aggregation of individual opinions into a social decision is a problem widely observed in everyday life. For centuries people tried to invent the `best' aggregation rule. In 1951 young American scientist and future Nobel Prize winner Kenneth Arrow formulated the problem in an axiomatic way, i.e., he specified a set of axioms which every reasonable aggregation rule has to satisfy, and obtained that these axioms are inconsistent. This result, often called Arrow's Paradox or General Impossibility Theorem, had become a cornerstone of social choice theory. The main condition used by Arrow was his famous Independence of Irrelevant Alternatives. This very condition pre-defines the `local' treatment of the alternatives (or pairs of alternatives, or sets of alternatives, etc.) in aggregation procedures. Remaining within the framework of the axiomatic approach and based on the consideration of local rules, Arrovian Aggregation Models investigates three formulations of the aggregation problem according to the form in which the individual opinions about the alternatives are defined, as well as to the form of desired social decision. In other words, we study three aggregation models. What is common between them is that in all models some analogue of the Independence of Irrelevant Alternatives condition is used, which is why we call these models Arrovian aggregation models. Chapter 1 presents a general description of the problem of axiomatic synthesis of local rules, and introduces problem formulations for various versions of formalization of individual opinions and collective decision. Chapter 2 formalizes precisely the notion of `rationality' of individual opinions and social decision. Chapter 3 deals with the aggregation model for the case of individual opinions and social decisions formalized as binary relations. Chapter 4 deals with Functional Aggregation Rules which transform into a social choice function individual opinions defined as choice functions. Chapter 5 considers another model – Social Choice Correspondences when the individual opinions are formalized as binary relations, and the collective decision is looked for as a choice function. Several new classes of rules are introduced and analyzed.

Modelling, Computation and Optimization in Information Systems and Management Sciences

Modelling, Computation and Optimization in Information Systems and Management Sciences PDF Author: Hoai An Le Thi
Publisher: Springer
ISBN: 331918167X
Category : Technology & Engineering
Languages : en
Pages : 497

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Book Description
This proceedings set contains 85 selected full papers presentedat the 3rd International Conference on Modelling, Computation and Optimization in Information Systems and Management Sciences - MCO 2015, held on May 11–13, 2015 at Lorraine University, France. The present part II of the 2 volume set includes articles devoted to Data analysis and Data mining, Heuristic / Meta heuristic methods for operational research applications, Optimization applied to surveillance and threat detection, Maintenance and Scheduling, Post Crises banking and eco-finance modelling, Transportation, as well as Technologies and methods for multi-stakeholder decision analysis in public settings.

Soft Computing Applications for Group Decision-making and Consensus Modeling

Soft Computing Applications for Group Decision-making and Consensus Modeling PDF Author: Mikael Collan
Publisher: Springer
ISBN: 3319602071
Category : Technology & Engineering
Languages : en
Pages : 491

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Book Description
This book offers a concise introduction and comprehensive overview of the state of the art in the field of decision-making and consensus modeling, with a special emphasis on fuzzy methods. It consists of a collection of authoritative contributions reporting on the decision-making process from different perspectives: from psychology to social and political sciences, from decision sciences to data mining, and from computational sciences in general, to artificial and computational intelligence and systems. Written as a homage to Mario Fedrizzi for his scholarly achievements, creative ideas and long lasting services to different scientific communities, it introduces key theoretical concepts, describes new models and methods, and discusses a range of promising real-world applications in the field of decision-making science. It is a timely reference guide and a source of inspiration for advanced students and researchers

Handbook of Social Choice and Welfare

Handbook of Social Choice and Welfare PDF Author: Kenneth J. Arrow
Publisher: Elsevier
ISBN: 0080929826
Category : Business & Economics
Languages : en
Pages : 985

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Book Description
This second part of a two-volume set continues to describe economists' efforts to quantify the social decisions people necessarily make and the philosophies that those choices define. Contributors draw on lessons from philosophy, history, and other disciplines, but they ultimately use editor Kenneth Arrow's seminal work on social choice as a jumping-off point for discussing ways to incentivize, punish, and distribute goods. - Develops many subjects from Volume 1 (2002) while introducing new themes in welfare economics and social choice theory - Features four sections: Foundations, Developments of the Basic Arrovian Schemes, Fairness and Rights, and Voting and Manipulation - Appeals to readers who seek introductions to writings on human well-being and collective decision-making - Presents a spectrum of material, from initial insights and basic functions to important variations on basic schemes

Limit Theorems and Applications of Set-Valued and Fuzzy Set-Valued Random Variables

Limit Theorems and Applications of Set-Valued and Fuzzy Set-Valued Random Variables PDF Author: Shoumei Li
Publisher: Springer Science & Business Media
ISBN: 9401599327
Category : Mathematics
Languages : en
Pages : 399

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Book Description
After the pioneering works by Robbins {1944, 1945) and Choquet (1955), the notation of a set-valued random variable (called a random closed set in literatures) was systematically introduced by Kendall {1974) and Matheron {1975). It is well known that the theory of set-valued random variables is a natural extension of that of general real-valued random variables or random vectors. However, owing to the topological structure of the space of closed sets and special features of set-theoretic operations ( cf. Beer [27]), set-valued random variables have many special properties. This gives new meanings for the classical probability theory. As a result of the development in this area in the past more than 30 years, the theory of set-valued random variables with many applications has become one of new and active branches in probability theory. In practice also, we are often faced with random experiments whose outcomes are not numbers but are expressed in inexact linguistic terms.

Axiomatic Consensus Theory in Group Choice and Biomathematics

Axiomatic Consensus Theory in Group Choice and Biomathematics PDF Author: William H. E. Day
Publisher: SIAM
ISBN: 0898715512
Category : Mathematics
Languages : en
Pages : 167

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Book Description
A unique comprehensive review of axiomatic consensus theory in biomathematics as it has developed over the past 30 years.

A Course in Mathematical and Statistical Ecology

A Course in Mathematical and Statistical Ecology PDF Author: Anil Gore
Publisher: Springer Science & Business Media
ISBN: 9401598118
Category : Mathematics
Languages : en
Pages : 296

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Book Description
A Course in Mathematical and Statistical Ecology

Scalable Uncertainty Management

Scalable Uncertainty Management PDF Author: Florence Dupin de Saint-Cyr
Publisher: Springer Nature
ISBN: 3031188438
Category : Computers
Languages : en
Pages : 374

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Book Description
This book constitutes the refereed proceedings of the 15th International Conference on Scalable Uncertainty Management, SUM 2022, which was held in Paris, France, in October 2022. The 19 full and 4 short papers presented in this volume were carefully reviewed and selected from 25 submissions. Besides that, the book also contains 3 abstracts of invited talks and 2 tutorial papers. The conference aims to gather researchers with a common interest in managing and analyzing imperfect information from a wide range of fields, such as artificial intelligence and machine learning, databases, information retrieval and data mining, the semantic web and risk analysis. The chapter "Defining and Enforcing Descriptive Accuracy in Explanations: the Case of Probabilistic Classifiers" is licensed under the terms of the Creative Commons Attribution 4.0 International License.

Monotonicity Failures Afflicting Procedures for Electing a Single Candidate

Monotonicity Failures Afflicting Procedures for Electing a Single Candidate PDF Author: Dan S. Felsenthal
Publisher: Springer
ISBN: 3319510614
Category : Political Science
Languages : en
Pages : 97

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Book Description
This book provides an evaluation of 18 voting procedures in terms of the most important monotonicity-related criteria in fixed and variable electorates. All voting procedures studied aim at electing one out of several candidates given the voters' preferences over the candidates. In addition to (strict) monotonicity failures, the vulnerability of the procedures to variation of the no-show paradoxes is discussed. All vulnerabilities are exemplified and explained. The occurrence of the no-show paradoxes is related to the presence or absence of a Condorcet winner. The primary readership of this book are scholars and students in the area of social choice.

Bioconsensus

Bioconsensus PDF Author: DIMACS (Group)
Publisher: American Mathematical Soc.
ISBN: 0821831976
Category : Mathematics
Languages : en
Pages : 256

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Book Description
In the rapidly developing field of bioconsensus, consensus methods from the social and behavioral sciences are used when choosing among alternative solutions to problems in the biological sciences. This text for mathematical and evolutionary biologists and computer scientists contains 16 contributions on various topics in bioconsensus. Included are papers originally presented at meetings held in 2000 and 2001 at the DIMACS Center as well as some from experts who did not attend the meetings. These papers provide historical background, discuss the axiomatic foundations of the field of bioconsensus, and apply consensus methods to real data. The volume is not indexed. Annotation (c)2003 Book News, Inc., Portland, OR (booknews.com).