Search Results - "Fedrizzi, Mario"

New Closeness Coefficients for Fuzzy Similarity Based Fuzzy TOPSIS: An Approach Combining Fuzzy Entropy and Multidistance by Collan, Mikael, Luukka, Pasi, Fedrizzi, Mario

“…This paper introduces new closeness coefficients for fuzzy similarity based TOPSIS. The new closeness coefficients are based on multidistance or fuzzy entropy,…”
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Fuzzy m-ary adjacency relations in social network analysis: Optimization and consensus evaluation by Brunelli, Matteo, Fedrizzi, Mario, Fedrizzi, Michele

“…The main contribution of this paper consists in extending the ‘soft’ consensus paradigm of fuzzy group decision making developed under the framework of…”
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Possibilistic risk aversion in group decisions: theory with application in the insurance of giga-investments valued through the fuzzy pay-off method by Collan, Mikael, Fedrizzi, Mario, Luukka, Pasi

“…Giga-investments are large industrial investments that have long construction times, long economic lives, and that are to a large degree irreversible. These…”
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New procedure for valuing patents under imprecise information with a consensual dynamics model and a real options framework by Lawryshyn, Yuri, Collan, Mikael, Luukka, Pasi, Fedrizzi, Mario

“…•A new patent selection and ranking procedure is presented.•The new procedure uses a new dynamic consensus method and a continuous time real option valuation…”
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A multi-expert system for ranking patents: An approach based on fuzzy pay-off distributions and a TOPSIS–AHP framework by Collan, Mikael, Fedrizzi, Mario, Luukka, Pasi

“…► An intelligent system for ranking patents under imprecision is proposed. ► Consensus pay-off distribution is created from multiple experts’ financial…”
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The binomial decomposition of generalized Gini welfare functions, the S-Gini and Lorenzen cases by Bortot, Silvia, Fedrizzi, Mario, Marques Pereira, Ricardo Alberto, Nguyen, Thuy Hong

“…We consider the binomial decomposition of generalized Gini welfare functions in terms of the binomial welfare functions and the associated binomial inequality…”
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A multi-expert system for ranking patents: An approach based on fuzzy pay-off distributions and a TOPSISaAHP framework by Collan, Mikael, Fedrizzi, Mario, Luukka, Pasi

“…The aim of this paper is to introduce a decision support system that ranks patents based on multiple expert evaluations. The presented approach starts with the…”
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A Dynamic Fuzzy Consensus Model with Random Iterative Steps by Luukka, Pasi, Collan, Mikael, Fedrizzi, Mario

“…This paper presents a new dynamic model for fuzzy consensus that uses randomness in the modeling of the individual process iterations, this leads to singular…”
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Fraud measurement using ordered weighted aggregation by Fedrizzi, Mario, Ventre, Viviana

“…The expansion of modern technologies and global communication is giving rise to a dramatic increase of frauds, resulting in the loss of billions of dollars…”
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Probabilistic, fuzzy and rough concepts in social choice by Nurmi, Hannu, Kacprzyk, Janusz, Fedrizzi, Mario

“…We discuss how intrinsic inconsistencies and negative results (concerning opinion aggregation) in social choice may be alleviated by plausible modifications of…”
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Simulation of ECB decisions and forecast of short term Euro rate with an adaptive fuzzy expert system by Rizzi, Lorenzo, Bazzana, Flavio, Kasabov, Nikola, Fedrizzi, Mario, Erzegovesi, Luca

“…The elaboration of optimal monetary policy strategies, and the statistical estimation of monetary policy rules followed by European Central Bank (ECB) in the…”
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Consensual Dynamics in Group Decision Making with Triangular Fuzzy Numbers by Fedrizzi, M., Marques Pereira, R.A., Brunelli, M.

“…In this paper we study the modelling of consensus reaching in a 'soft' environment, i.e. when the individual testimonies are expressed as fuzzy preference…”
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Soft consensus and network dynamics in group decision making by Fedrizzi, Mario, Fedrizzi, Michele, Marques Pereira, R. A.

“…We propose a dynamical network model for consensus reaching in group decision making. The model combines the minimization of a soft measure of collective…”
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A linguistic modeling of consensus in group decision making based on OWA operators by Bordogna, G., Fedrizzi, M., Pasi, G.

“…In this paper, a model for group decision-making is proposed and defined in a linguistic context. A multiperson multicriteria decision problem is considered,…”
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Soft consensus and network dynamics in group decision making: Decision theory in a fuzzy environment by FEDRIZZI, Mario, FEDRIZZI, Michele, MARQUES PEREIRA, R. A

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A hierarchical approach to assess keyword dependencies in fuzzy keyword ontologies by Carlsson, Christer, Fuller, Robert, Fedrizzi, Mario

“…The Knowledge Mobilization project (KNOWMO BILE) has been a joint effort by Institute for Advanced Management Systems Research, Abo Akademi University and VTT…”
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Developing a fuzzy logic controller in case of sparse testimonies by Kacprzyk, Janusz, Fedrizzi, Mario

“…We present an approach to developing a fuzzy logic controller, in the sense of its rule base, in case of a very limited set of available information…”
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How different are social choice functions : a rough sets approach by FEDRIZZI, M, KACPRZYK, J, NURMI, H

“…The number of different social choice procedures in use is vast, as is the number of criteria used in the evaluation of the procedures. Discusses several…”
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Decisioni di gruppo e consenso: Un modello nell'ambito della teoria degli insiemi sfocati by Fedrizzi, Mario

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Funzioni di utilità di gruppo ed avversione al rischio multivariata by Fedrizzi, Mario

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