Browsing by Author "Urena, Raquel"
Now showing items 1-15 of 15
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Choice degrees in decision-making: A comparison between intuitionistic and fuzzy preference relations approaches
Chiclana, Francisco; Urena, Raquel; Herrera-Viedma, Enrique (Conference)Preference modelling based on Atanassov’s intuitionistic fuzzy sets are gaining increasing relevance in the field of group decision making as they provide experts with a flexible and simple tool to express their preferences ... -
Confidence Based Consensus in Environments with High Uncertainty and Incomplete Information
Urena, Raquel; Chiclana, Francisco; Fujita, Hamido; Herrera-Viedma, Enrique (Conference)With the incorporation of web 2.0 frameworks the complexity of decision making situations has exponentially increased, involving in many cases many experts, and a potentially huge number of different alternatives, leading ... -
Confidence based Consensus Model for Intuitionistic Fuzzy Preference relations
Urena, Raquel; Chiclana, Francisco; Fujita, Hamido; Herrera-Viedma, Enrique (Conference)Intuitionistic fuzzy preference relation are gaining increasing relevance in the field of group decision making as they provide experts to allocate the uncertainty inherent in their proposed opinions. A key issue in this ... -
Confidence-consistency driven group decision making approach with incomplete reciprocal intuitionistic preference relations
Intuitionistic preference relations constitute a flexible and simple representation format of experts’ preference on a set of alternative options, while at the same time allowing to accommodate degrees of hesitation inherent ... -
Consistency based completion approaches of incomplete preference relations in uncertain decision contexts.
Urena, Raquel; Chiclana, Francisco; Herrera-Viedma, Enrique (Conference)Uncertainty, hesitation and vagueness are inherent to human beings when articulating opinions and preferences. Therefore in decision making situations it might well be the case that experts are unable to express their ... -
Dealing with Incomplete Information in Linguistic Group Decision Making by Means of Interval Type-2 Fuzzy Sets
Urena, Raquel; Kou, Gang; Wu, Jian; Chiclana, Francisco; Herrera-Viedma, Enrique (Article)Nowadays in the social network based decision making processes, as the ones involved in e-commerce and e-democracy, multiple users with di erent backgrounds may take part and diverse alternatives might be involved. This ... -
DeciTrustNET: A graph based trust and reputation framework for social networks
Chiclana, Francisco; Herrera-Viedma, Enrique; Urena, Raquel (Article)The world wide success of large scale social information systems with diverse purposes, such as e-commerce platforms, facilities sharing communities and social networks, make them a very promising paradigm for large scale ... -
GDM-VieweR: A new tool in R to visualize the evolution of fuzzy consensus processes
Urena, Raquel; Cabrerizo, F. J.; Chiclana, Francisco; Herrera-Viedma, Enrique (Conference)With the incorporation of web 2.0 frameworks the complexity of decision making situations has exponentially increased, involving in many cases many experts, and a huge number of different alternatives. In the literature ... -
GDMR A new framework in R to suppot Fuzzy Group Decision Making processes
Urena, Raquel; Cabrerizo, F. J.; Chiclana, Francisco; Herrera-Viedma, Enrique (Conference)This is a summary of our article published in Information Science [12] to be part of the MultiConference CAEPIA'15 KeyWorks. -
Intelligent m-Health App to Evaluate the Elderly Physical Condition
Urena, Raquel; Gonzalez-Alvarez, Alvaro; Chiclana, Francisco; Herrera-Viedma, Enrique; Moral-Munoz, Jose Antonio (Book chapter)The age of the population in the developed countries is increasing as well as the life expectancy for this population. This suppose a challenge for the health care system that requires of new tools to be able to face the ... -
m-SFT: A Novel Mobile Health System to Asses the Elderly Physical Condition
Chiclana, Francisco; Gonzalez-Alvarez, Alvaro; Herrera-Viedma, Enrique; Moral-Munoz, Jose A.; Urena, Raquel (Article)The development of innovative solutions that allow the aging population to remain healthier and independent longer is essential to alleviate the burden that this increasing segment of the population supposes for the long ... -
A new influence based network for opinion propagation in social network based scenarios
Urena, Raquel; Chiclana, Francisco; Herrera-Viedma, Enrique (Conference)Thanks to the expansive development of the Internet based technologies the on-line communities in which millions of users interact in real time is living and apogee. Leverage these networks as tools to carry out massive ... -
A New Selection Process Based on Granular Computing for Group Decision Making Problems
Cabrerizo, F. J.; Urena, Raquel; Morente-Molinera, Juan Antonio; Pedrycz, Witold; Chiclana, Francisco; Herrera-Viedma, Enrique (Book chapter)In Group Decision Making, there are situations in which the decision makers may not be able to provide his/her opinions properly and they could contain contradictions. To avoid it, in this contribution, we present a new ... -
A review on trust propagation and opinion dynamics in social networks and group decision making frameworks
On-line platforms foster the communication capabilities of the Internet to develop large-scale influence networks in which the quality of the interactions can be evaluated based on trust and reputation. So far, this ... -
A social network based approach for consensus achievement in multiperson decision making
Nowadays we are living the apogee of the Internet based technologies and consequently web 2.0 communities, where a large number of users interact in real time and share opinions and knowledge, is a generalized phenomenon. ...