Results 71 to 80 of about 119,525 (201)

A Proposal to Speed up the Computation of the Centroid of an Interval Type-2 Fuzzy Set

open access: yesAdvances in Fuzzy Systems, 2013
This paper presents two new algorithms that speed up the centroid computation of an interval type-2 fuzzy set. The algorithms include precomputation of the main operations and initialization based on the concept of uncertainty bounds.
Carlos E. Celemin, Miguel A. Melgarejo
doaj   +1 more source

Utilizing Type-2 Fuzzy Sets as an Alternative Approach for Valuing Military Information

open access: yesInternational Journal of Networked and Distributed Computing (IJNDC)
Knowledge elicitation from a group versus a single source typically yields outcomes that range in agreement and promote a level of uncertainty. Recently, the use of Type-2 fuzzy sets has been proffered as an alternative approach for capturing the ...
Timothy P Hanratty, Robert J Hammell
doaj   +1 more source

Efficient General Type-2 Fuzzy Computation [PDF]

open access: yes, 2018
This thesis presents new implementations of the meet and join operations to support the use of general type-2 fuzzy sets and systems. The implementations use interval based secondary membership functions instead of the more common representation of ...
Haas, Benjamin D.
core   +1 more source

Definition of Triangular Norms and Triangular Conorms on Subfamilies of Type-2 Fuzzy Sets

open access: yesAxioms
In certain stages of the application of a type-2 fuzzy logic system, it is necessary to perform operations between input or output fuzzy variables in order to compute the union, intersection, aggregation, complement, and so forth.
Pablo Hernández-Varela   +4 more
doaj   +1 more source

Type-2 Fuzzy Modeling for Acoustic Emission Signal in Precision Manufacturing

open access: yesModelling and Simulation in Engineering, 2011
This paper presents an application of type-2 fuzzy logic on acoustic emission (AE) signal modeling in precision manufacturing. Type-2 fuzzy modeling is used to identify the AE signal in precision machining.
Qun Ren, Luc Baron, Marek Balazinski
doaj   +1 more source

Normal type-2 Fuzzy Rational B-Spline Curve

open access: yes, 2013
In this paper, we proposed a new form of type-2 fuzzy data points(T2FDPs) that is normal type-2 data points(NT2FDPs). These brand-new forms of data were defined by using the definition of normal type-2 triangular fuzzy number(NT2TFN).
Gobithaasan, R. U.   +2 more
core   +1 more source

Numerical solution of a fuzzy time-optimal control problem [PDF]

open access: yes, 2011
In this paper, we consider a time-optimal control problem with uncertainties. Dynamics of controlled object is expressed by crisp linear system of differential equations with fuzzy initial and final states. We introduce a notion of fuzzy optimal time and
Amrahov, Şahin Emrah   +2 more
core  

Towards a New Extracting and Querying Approach of Fuzzy Summaries

open access: yes, 2018
Diversification of DB applications highlighted the limitations of relational database management system (RDBMS) particularly on the modeling plan. In fact, in the real world, we are increasingly faced with the situation where applications need to handle ...
Benali-Sougui, Ines   +2 more
core   +1 more source

Solving Rectangular Fuzzy Games through

open access: yesOpen Computer Science, 2017
Fuzzy set theory has been applied in many fields such as operations research, control theory and decision sciences. In particular, an application of this theory in decision making problems has a remarkable significance.
Chaudhuri Arindam
doaj   +1 more source

Computationally Efficient Adaptive Type-2 Fuzzy Control of Flexible-Joint Manipulators

open access: yesRobotics, 2013
In this paper, we introduce an adaptive type-2 fuzzy logic controller (FLC) for flexible-joint manipulators with structured and unstructured dynamical uncertainties. Simplified interval fuzzy sets are used for real-time efficiency, and internal stability
Hicham Chaoui   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy