Analytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesAnthropology, Education, Sociology and Social PhenomenaHumanitiesInformation Science
Fuzzy LogicLogicEducation, NonprofessionalNeural Networks (Computer)
InferenceGiven fuzzy setLotfi ZadehProposesFuzzificationControllerAdaptiveEffectivenessHolistic ApproachDegrees of trIdentificationLinguisticIntelligentNeural network approachProcessesClassificationMathematical modelModelFaultSystemsUncertaintyArtificial intelligenceStudyEmployBooleanParametersOutputPaperEngineeringIssueControl systemJournalSetsTechnologyDetectionBiologicalFormMethodHumanModelsMembership functionsFunctionResearchDegree of membership
Inference2
  • The Mamdani fuzzy inference is widely used in applications, because of it has the simple structure of defuzzification method Mamdani type min-imum sum mean of maximum which is used.Defuzzification refers to the way a crisp value is extracted from a fuzzy set as a representative value. (bartleby.com)
  • The data samples collected from simulation results of fuzzy controllers were used for training, tuning and optimisation of an adaptive neuro fuzzy inference system(ANFIS) controller. (igi-global.com)
Given fuzzy set2
  • If it is 0 then the value does not belong to the given fuzzy set, and if it is 1 then the value completely belongs within the fuzzy set. (wikipedia.org)
  • The value that a given fuzzy set A assigns to an element x in U is called the degree of the membership of x in the fuzzy set A . Fuzzy subsets are usually referred to simply as fuzzy sets . (newworldencyclopedia.org)
Lotfi Zadeh1
  • The term fuzzy logic was introduced with the 1965 proposal of fuzzy set theory by Azerbaijani mathematician Lotfi Zadeh. (wikipedia.org)
Proposes4
  • This paper proposes an integrated Delphi - fuzzy logic framework for measuring SC resilience. (emerald.com)
  • This paper proposes a fuzzy logic-based fault detection and identification method for open-circuit switch fault in grid-tied photovoltaic (PV) inverters. (techscience.com)
  • This paper proposes a novel approach for obtaining a closed loop control scheme based on Fuzzy Logic Controller to regulate the output voltage waveform of multilevel inverter. (iaescore.com)
  • S. Simani proposes the application of a data-driven fuzzy control design to a wind turbine benchmark model. (hindawi.com)
Fuzzification3
  • Fuzzification is the process of assigning the numerical input of a system to fuzzy sets with some degree of membership. (wikipedia.org)
  • The degree of membership assigned for each fuzzy set is the result of fuzzification. (wikipedia.org)
  • The other three papers discuss the fuzzy retractions, fuzzification, and the fuzzy application in transportation systems. (hindawi.com)
Controller9
  • The difficulty of modelling the tokamak discharge parameters suggests that a control system, such as a fuzzy logic based controller, which does not require a system model may be well suited to the control of fusion plasma. (usask.ca)
  • By taking advantage of the modifications that were made to the plasma position controller, a fuzzy logic controller was developed by the author. (usask.ca)
  • The fuzzy logic based plasma position controller was also successfully applied to the STOR-M tokamak during both normal mode and A.C. operation. (usask.ca)
  • The fuzzy controller was demonstrated to reliably provide a higher degree of control over the position of the plasma column within the STOR-M tokamak than the modified PID controller. (usask.ca)
  • Fuzzy Logic Controller is used to guide and control the inverter to synthesize a stepped output voltage waveform with reduced harmonics. (iaescore.com)
  • Adaptive compensator is used in the controller to compensate the approximation error of fuzzy logic system and the effect of the external disturbance. (projecteuclid.org)
  • I'm talking about a Fuzzy Logic system, which is basically unrelated to PID, and the FL digital program, consisting largely of If-Then-Else statements, is intuitively easier to understand then either an analog or digital PID controller. (allaboutcircuits.com)
  • Just trying to get some perspective here as there doesn't really seem to be a readily available 'nailed-down' definition of a 'fuzzy' controller. (allaboutcircuits.com)
  • Would I be accurate in the comparison that a PID controller involves purely reactive logic, whereas a 'fuzzy' controller incorporates some degree of pro active or predictive logic based on the programmer's understanding of the process' unique characteristics? (allaboutcircuits.com)
Adaptive5
  • This paper presents a fuzzy based adaptive control approach for stabilization of Two wheeled robot (TWR) system. (igi-global.com)
  • Based on the niche characteristics, a hybrid adaptive fuzzy control method with the function of continuous supervisory control is proposed in this paper. (projecteuclid.org)
  • Considering the close degree of Niche as the consequent of adaptive T-S fuzzy control system, the hybrid control law is designed by tracking, continuous supervisory, and adaptive compensation. (projecteuclid.org)
  • Tong Zhao, Guo-ping Lu, Yun-li Hao, Yi-min Li "The Hybrid Adaptive Control of T-S Fuzzy System Based on Niche," Journal of Applied Mathematics, J. Appl. (projecteuclid.org)
  • Proponents of the scientific adaptive management approach argue that it increases knowledge acquisition rates, enhances information flow among policy actors, and provides opportunities for creating shared understandings. (researchgate.net)
Effectiveness3
  • Effectiveness of Fuzzy Overlay Function for Multi-Criteria Spatial Modeling-A Case Study on Preparation of Land Resources Map for Mawsynram Block of East Khasi Hills District of Meghalaya, India. (utm.my)
  • Four of the manuscripts discuss the effectiveness in applying fuzzy logic to solving control issues. (hindawi.com)
  • The effectiveness of the approach is demonstrated by the simulation results. (projecteuclid.org)
Holistic Approach1
  • A Holistic Approach to Identify and Classify COVID-19 from Chest Radiographs, ECG, and CT-Scan Images Using ShuffleNet Convolutional Neural Network. (cdc.gov)
Degrees of tr2
  • Both degrees of truth and probabilities range between 0 and 1 and hence may seem similar at first, but fuzzy logic uses degrees of truth as a mathematical model of vagueness, while probability is a mathematical model of ignorance. (wikipedia.org)
  • This is a computing approach that does not use traditional Boolean logic but instead uses degrees of truth . (isgmlug.org)
Identification2
  • Identification of potential groundwater locations using geophysical data and fuzzy gamma operator model in Imo, Southeastern Nigeria. (utm.my)
  • The author discusses the fuzzy modeling and identification and suggests a fuzzy control approach for the adjustment of both the wind turbine blade pitch angle and the generator torque. (hindawi.com)
Linguistic1
  • Because natural languages do not always contain enough value terms to express a fuzzy value scale, it is common practice to modify linguistic values with adjectives or adverbs. (wikipedia.org)
Intelligent5
  • In this paper, three different intelligent soft-computing methods are used to design a fuzzy system to be used as a closed loop control system for regulating the inverter output. (iaescore.com)
  • The purpose of the Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology is to foster advancements of knowledge and help disseminate results concerning recent applications and case studies in the areas of fuzzy logic, intelligent systems, and web-based applications among working professionals and professionals in education and research, covering a broad cross-section of technical disciplines. (iospress.com)
  • The journal will publish original articles on current and potential applications, case studies, and education in intelligent systems, fuzzy systems, and web-based systems for engineering and other technical fields in science and technology. (iospress.com)
  • The purpose of this workshop is to discuss both the fundamental and practical issues for juris-informatics among people from the various backgrounds such as law, social science, information and intelligent technology, logic and philosophy, including the conventional "AI and law" area. (or.jp)
  • An intelligent health monitoring and diagnosis system based on the internet of things and fuzzy logic for cardiac arrhythmia COVID-19 patients. (cdc.gov)
Neural network approach1
  • They have then built a predictive model using a neural network approach and this has proved to be strongly predictive. (ssrn.com)
Processes2
  • Fuzzy logic is an AI technique that represents expert knowledge and subjective reasoning mathematically, which she combines with other AI, machine learning and simulation techniques to create fuzzy hybrid techniques to enhance decision-making processes. (ualberta.ca)
  • Analytical methods in metal forming processes including slab approach, upper bound techniques, slip-line field and visio-plasticity methods. (bradley.edu)
Classification1
  • Knowledge Economy Classification in African Countries: A Model-Based Clustering Approach. (uni-muenchen.de)
Mathematical model1
  • Fuzzy Logic does not necessarily need a mathematical model of the system for the program to be written. (allaboutcircuits.com)
Model6
  • Contribution of the fuzzy algebraic model to the sustainable management of groundwater resources in the Adamawa watershed. (utm.my)
  • A surface map of this issue was prepared with a fuzzy logic model. (hindawi.com)
  • In this paper, we develop a cloud model-based method for passenger flow control, which extends the four-level risk-control grade of a large passenger flow at facilities by considering its fuzzy … and stochastic characteristics. (iospress.com)
  • Mass appraisal of residential apartments: An application of Random forest for valuation and a CART-based approach for model diagnostics. (uni-muenchen.de)
  • Examples are provided to illustrate approaches for selecting a ``preferred'' model from multiple alternatives. (cdc.gov)
  • The advantage of this modeling approach is that there is no limitation to fitting the model to the experimen- * tal data. (cdc.gov)
Fault1
  • N. V. Kolesov discusses the fault diagnosis using fuzzy interacting observers. (hindawi.com)
Systems7
  • This week, Aminah Robinson Fayek was named the Canada Research Chair (CRC) in Fuzzy Hybrid System Decision Support for Systems for Construction. (ualberta.ca)
  • In: 2013 IEEE International Conference on Fuzzy Systems (FUZZ-IEEE), 2013-07-07 - 2013-07-10. (essex.ac.uk)
  • Fuzzy logic control (FLC) systems have found wide utilization in several industrial applications. (techscience.com)
  • a disciplined software requirements engineering approach is necessary, especially in safety critical systems. (healthcareguy.com)
  • In this study, fuzzy logic was applied through geographic information systems technology to determine the optimum sites for new well drilling with high productivity, based on the analysis of hydro-electrical parameters of the aquifer in the region. (utm.my)
  • Fuzzy logic has shown itself to be a powerful design and analysis methodology in control theory, enabling the implementation of advanced knowledge-based control strategies for complex dynamic systems such as those emerging applications for systems and synthetic biology. (hindawi.com)
  • A. Paz, P. Maheshwari, P. Kachroo, and S. Ahmad discuss the estimation of performance indices for the planning of sustainable transportation systems by fuzzy logic. (hindawi.com)
Uncertainty1
  • Fuzzy set theory provides a means for representing uncertainty. (wikipedia.org)
Artificial intelligence3
  • In the face of data limitations, the team is calling on artificial intelligence and Fayek's particular area of expertise, fuzzy logic. (ualberta.ca)
  • Fuzzy logic has been applied to many fields, from control theory to artificial intelligence. (wikipedia.org)
  • Artificial intelligence based approach for categorization of COVID-19 ECG images in presence of other cardiovascular disorders. (cdc.gov)
Study3
  • The use of fuzzy logic to study the influence and the consequences of environmental problems has increased significantly in recent years. (intechopen.com)
  • A. E. El-Ahmady and A. S. Al-Luhaybi study new types of fuzzy retractions of fuzzy open flat Robertson-Walker space. (hindawi.com)
  • A systematic integration of biological, psychological, and social approaches to the study of mental health and specific mental disorders. (bvsalud.org)
Employ1
  • The concept of fuzzy sets provides a convenient way to represent various notions with imprecision, vagueness, or fuzziness, for example young, tall, cold, and so forth, which we frequently employ in our everyday life. (newworldencyclopedia.org)
Boolean2
  • By contrast, in Boolean logic, the truth values of variables may only be the integer values 0 or 1. (wikipedia.org)
  • From this it follows that ( S ( x ) + S ( − x ) ) ⋅ ( S ( y ) + S ( − y ) ) ⋅ ( S ( z ) + S ( − z ) ) = 1 {\displaystyle (S(x)+S(-x))\cdot (S(y)+S(-y))\cdot (S(z)+S(-z))=1} Fuzzy logic works with membership values in a way that mimics Boolean logic. (wikipedia.org)
Parameters1
  • Determining the Optimum Drilling Sites for Groundwater Wells Based on the Hydro-Geoelectrical Parameters and Weighted Overlay Approach via GIS in Salah Al-Din Governorate, Central Iraq. (utm.my)
Output5
  • Execute all applicable rules in the rulebase to compute the fuzzy output functions. (wikipedia.org)
  • De-fuzzify the fuzzy output functions to get "crisp" output values. (wikipedia.org)
  • The fuzzy rules in the form IF-THEN is used .The If-Then type fuzzy rules converts the fuzzy input to the fuzzy output. (bartleby.com)
  • A fuzzy logic system (FLS) can be defined as the nonlinear mapping of an input data set to a scalar output data [66]. (bartleby.com)
  • I.e. could I say that using 'if, then' statements to recognize reversal of spool travel and then compensate for it's known hysteresis characteristic by boosting/bucking the output 3% would be 'fuzzy' logic? (allaboutcircuits.com)
Paper2
  • A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. (mdpi.com)
  • Automated Detection of COVID-19 Using Deep Learning Approaches with Paper-Based ECG Reports. (cdc.gov)
Engineering2
Issue1
Control system1
  • And here's a thread where a poster used Fuzzy Logic for a closed-loop dynamic pressure/flow control system with better success than the PID approach he was initially using. (allaboutcircuits.com)
Journal1
  • Position and Tilt Control of Two-Wheeled Robot (TWR): A Neuro-Fuzzy Approach," International Journal of System Dynamics Applications (IJSDA) 6, no.4: 17-33. (igi-global.com)
Sets8
  • Fuzzy models or fuzzy sets are mathematical means of representing vagueness and imprecise information (hence the term fuzzy). (wikipedia.org)
  • These fuzzy sets are typically described by words, and so by assigning the system input to fuzzy sets, we can reason with it in a linguistically natural manner. (wikipedia.org)
  • Fuzzy sets are often defined as triangle or trapezoid-shaped curves, as each value will have a slope where the value is increasing, a peak where the value is equal to 1 (which can have a length of 0 or greater) and a slope where the value is decreasing. (wikipedia.org)
  • 1) Fuzzy sets: The fuzzy sets are used to describe the gray levels of the input images. (bartleby.com)
  • Fuzzy logic , when construed in a wider sense, is the theory of fuzzy sets . (newworldencyclopedia.org)
  • Fuzzy logic studies fuzzy sets, which was first introduced by L. Zadeh in 1965. (newworldencyclopedia.org)
  • This concept of fuzzy sets generalizes the concept of sets in ordinary set theory. (newworldencyclopedia.org)
  • In this sense, the sets in the ordinary sense are special cases of fuzzy sets. (newworldencyclopedia.org)
Technology2
  • Many high tech Japanese rice cookers now use fuzzy logic technology to cook superior rice. (isgmlug.org)
  • Since rice cookers are now exploiting this fuzzy logic technology, they are now able to cook all kinds of rice easily. (isgmlug.org)
Detection1
  • The aim of this tumor detection approach is to identify and segment the MRI tumor automatically. (bartleby.com)
Biological1
Form3
  • Fuzzy logic is a form of many-valued logic in which the truth value of variables may be any real number between 0 and 1. (wikipedia.org)
  • The implication of the form $\left ( A,{T_{i}^{A}} \right )\rightarrow \left ( B,{T_{j}^{B}} \right )$ or $A\epsilon {F_{i}^{A}},B\epsilon {F_{j}^{B}}$ is a Fuzzy Association Rule. (bartleby.com)
  • PID is the most common and oldest form of feedback control for a system, which is an analog approach since only analog circuits were original available (PID, of course, can also be emulated by a digital processor). (allaboutcircuits.com)
Method1
  • The proposed fuzzy logic-based FDI (FL-FDI) method is based on employing the fuzzy logic concept for detecting and identifying the location of various switch faults. (techscience.com)
Human3
  • George J. Kilr and Bo Yuan [32] Fuzzy logic is a way to formalize the human decision capacity of imprecise reasoning, or approximate reasoning. (bartleby.com)
  • As such, fuzzy logic has the rationale of more closely resembling than traditional logic the way human beings actually think, where alternatives are not black and white but shades of gray. (newworldencyclopedia.org)
  • The Fuzzy Logic program is written the way a (fast) human operator might tweak knobs or switches to control a system. (allaboutcircuits.com)
Models1
  • Applying a CART-based approach for the diagnostics of mass appraisal models. (uni-muenchen.de)
Membership functions1
  • It uses the following rules: Fuzzify all input values into fuzzy membership functions. (wikipedia.org)
Function1
Research1
  • The past fifteen years has witnessed an explosive growth in the fundamental research and applications of artificial neural networks (ANNs) and fuzzy logic (FL). (firebaseapp.com)
Degree of membership1
  • the two inputs images are converted into membership values based on a set of predefined MFs, where the degree of membership of each input pixel to a fuzzy set is determined. (bartleby.com)