Browsing by Subject "Lògica difusa"
Now showing items 1-20 of 221
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215. L'hora de triar els estudis
(Oficina de Mitjans de Comunicació, 2009-01)
Article
Open Access -
A cluster head decision system for sensor networks using fuzzy logic and number of neighbor nodes
(Institute of Electrical and Electronics Engineers (IEEE), 2009)
Conference report
Open AccessCluster formation and cluster head selection are important problems in sensor network applications and can drastically affect the network’s communication energy dissipation. However, the selection of cluster head is not ... -
A cluster head selection method for wireless sensor networks based on fuzzy logic
(Institute of Electrical and Electronics Engineers (IEEE), 2007)
Conference report
Open AccessSensor networks supported by recent technological advances in low power wireless communications along with silicon integration of various functionalities are emerging as a critically important computer class that enable ... -
A comparison study of two fuzzy-based handover systems for avoiding ping-pong effect in Wireless Cellular Networks
(Institute of Electrical and Electronics Engineers (IEEE), 2009)
Conference report
Open AccessWireless mobile networks and devices are becoming increasingly popular to provide users the access anytime and anywhere. The mobile systems are based on cellular approach and the area is covered by cells that overlap each ... -
A contribution to students’ assessment adjusts of multiple choice questionnaires with fuzzy logic
(Universitat Politècnica de Catalunya, 2022-09)
Conference report
Open AccessIn University environment, it is common to use multiple-choice objective tests with three or four possible answers, of which only one is correct and the rest are erroneous. In this type of tests, usually the wrong answers ... -
A Decomposition Theorem for T-Indistinguishability Operators : the Continuous Strict Archimedean Case
(2012)
Conference report
Open Access -
A dynamic non-singleton fuzzy logic system for DS/CDMA communications
(Institute of Electrical and Electronics Engineers (IEEE), 1998)
Conference report
Open AccessWe investigate a dynamic fuzzy logic system, specifically, its non-singleton generalization, and derive a novel adaptive fuzzy line enhancer that successfully solves the non-linear problem of narrowband interference (NBI) ... -
A fuzzy inductive approach for rule-based modelling of high level structures in algorithmic composition systems
(2015)
Conference report
Restricted access - publisher's policyAlgorithmic composition systems are now widely understood. However, its capacity for producing outputs consistently showing high level structures is still a field of research. In the present work, the Fuzzy Inductive ... -
A fuzzy logic approach to assembly line
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2005)
Article
Open AccessThis paper deals with the use of fuzzy set theory as a viable alternative method for modelling and solving the stochastic assembly line balancing problem. Variability and uncertainty in the assembly line balancing ... -
A fuzzy logic filter for coherent detection in mobile communication receivers
(1998)
Conference report
Open AccessThis paper proposes and demonstrates the use of a fuzzy logic filter for carrier phase synchronization in digital mobile communication receivers. The use of a priori knowledge of the dynamics of the phase in mobile fading ... -
A fuzzy-based cluster-head selection system for WSNs: a comparison study for static and mobile sensors
(IEEE Press. Institute of Electrical and Electronics Engineers, 2012)
Conference report
Restricted access - publisher's policy -
A fuzzy-based data replication system for QoS improvement in MANETs
(ACM Press, NY, 2012)
Conference report
Restricted access - publisher's policy -
A fuzzy-based handover system for avoiding ping-pong effect in wireless cellular networks
(Institute of Electrical and Electronics Engineers (IEEE), 2008)
Conference report
Open AccessMany handover algorithms are proposed in the literature. However, to make a better handover and keep the QoS in wireless networks is very difficult. In this paper, we propose a new handover system based on fuzzy logic. The ... -
A fuzzy-based reliability system for JXTA-overlay P2P platform considering as new parameter sustained communication time
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessIn this paper, we propose and evaluate a new fuzzy-based reliability system for Peer-to-Peer (P2P) Communications in JXTA-Overlay platform considering as a new parameter the sustained communication time. In our system, we ... -
A fuzzy-based reliaility for JXTA-overlay P2P platform considering data download speed, peer congestion situation, number of interaction and packet loss parameters
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Open AccessIn this paper, we propose and evaluate a new fuzzy-based reliability system for Peer-to-Peer (P2P) communications in JXTA-Overlay platform considering as a new parameter the peer congestion situation. In our system, we ... -
A geometrical approach to aggregation
(2007-12)
Article
Restricted access - publisher's policyConsidering the family F of contour curves F = fh(x; y) = k) of an (idempotent) aggregation operator h in two variables as a one-parametric family of curves, the differential equation y0 = f(x; y) having F as general ... -
A map characterizing the fuzzy points and columns of a T-indistinguishability operator
(2005-10)
Article
Open AccessA new map (ΛE) between fuzzy subsets of a universe X endowed with a T-indistinguishability operator E is introduced. The main feature of ΛE is that it has the columns of E as fixed points, and thus it provides us with a ... -
A model for CAGD using fuzzy logic
(1997-01)
Article
Restricted access - publisher's policyThis paper presents a first approach to a system based on fuzzy logic for the design of curves and surfaces in the context of computer aided geometric design. Bézier curves and surfaces can be seen as particular cases of ... -
A model for providing emotion awareness and feedback using fuzzy logic in online learning
(Springer, 2016-10-20)
Article
Open AccessMonitoring users’ emotive states and using that information for providing feedback and scaffolding is crucial. In the learning context, emotions can be used to increase students’ attention as well as to improve memory and ... -
A new assessment method of new energy in regional sustainable development based on hesitant fuzzy information
(OmniaScience, 2014-12)
Article
Open AccessPurpose: The new energy has been an important driving force in region sustainable development. It is a critical issue to evaluate the role of new energy in region sustainable development. Design/methodology/approach: ...