Questions tagged [fuzzy-logic]

Fuzzy logic is a variant of boolean logic, where the values are real numbers between 0 and 1 (inclusive), rather than only the integer numbers 0 and 1. Use this tag for questions that involve this real-valued logic.

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25 views

Can Fuzzy logic become more objective?

On the first look, fuzzy logic is an efficient way in dealing with uncertainty. It allows to store vague information into a float variable which allows similar to a color gradient a realistic ...
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Neuro fuzzy systems and it's application

I was wondering if it's possible to use Neuro fuzzy systems where ANNs are used, e.g having a tabular data for regression task or using it for classification tasks. What kind of advantage can give me ...
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What is the role of the 'fuzzifier' w in Fuzzy Clustering?

According to my lecture, Fuzzy c-Means tries to minimize the following objective function: $$J(X,B,U)=\sum_{i=1}^c\sum_{j=1}^n u_{ij}^w \, d^2(\vec{\beta_i},\vec{x_j})$$ where $X$ are the data ...
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How to disprove Fuzzy logic?

A fundamental principle in science is to discuss controversial topics on a content level but avoid to attack certain persons because of their world-understanding. As a consequence it's not recommended ...
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Comparing normally distributed lab values

Suppose we have two independent random variables (a and b) that are identically independently distributed Gaussian distribution of mean 0 and standard deviation 1. How can the probability that a is ...
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85 views

Is fuzzy logic connected to neural networks?

Fuzzy logic is typically used in control theory and engineering applications, but is it connected fundamentally to classification systems? Once I have a trained neural network (multiple inputs, one ...
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81 views

Should Fuzzy Logic be taught at university?

Classical logic is an important part of university curriculum. It is about the distinction between zero and one and is useful to get a deeper understanding how a computer is working. If a student ...
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Genetic algorithm generation of fuzzy rules with artificial network adjustment of fuzzy probabilities

Are there any working AI system designs or theory to support a system where an artificial network is trained to to adjust fuzzy probabilities and modify the parameters of a genetic algorithm that ...
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35 views

Can Fuzzy Logic Control Self-tune as Other Learning Systems Do?

This inquiry appeared in the comments to one of the answers of this question, but is actulaly not related to emotional intelligence, so it is reproduced here as a separate question I thought (maybe ...
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Are fuzzy commands resulting into a general game playing architecture?

During reading some papers about fuzzy systems, I've recognized a subtopic called “fuzzy commands”. The idea is to provide a sentence in natural language, like “move ball to right”, and the fuzzy ...
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How important is fuzzy logic for Artificial Intelligence?

On Google Scholar the term fuzzy logic results into a list of 1 million papers, which is a lot. The subproblem of “Fuzzy control” has around 238000. If we are assuming, that the total number of papers ...
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Choice of fuzzification function

I'm a relative newbie to fuzzie logic systems but I have some knowledge in mathematics. I have the following problem: I want to fuzzify certain values. Some are in the range [-$\inf$,$\inf$] and some ...
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Is Fuzzy control equal to grounded motion primitives?

In the literature, many papers are written about Fuzzy control systems. Usually they are based on diagrams which shows the relationship between input signal and control signal. The interesting aspect ...
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Why did fuzzy logic fall out of fashion?

Fuzzy logic seemed like an active area of research in machine learning and data mining back when I was in grad school (early 2000s). Fuzzy inference systems, fuzzy c-means, fuzzy versions of the ...
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Machine diagnostics with fuzzy Logic

I'm an embedded systems designer, with a little background in fuzzy logic. I'm developing a device for machine diagnostics based on a series of sensors data. My question is whether through fuzzy ...
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180 views

Defining formula for fuzzy equation

I'm learning fuzzy logic and more or less understand the basic concept, but i'm having a hard time understanding how to apply it to a method. I tried browsing online for explanation on how to use it, ...
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Fuzzy confusion matrix for fuzzy classifier

Let us suppose I have a NxN matrix and I want to classify in M classes each entry of the matrix using a fuzzy classifier. The ...
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968 views

Fuzzy Logic using java

I have installed jFuzzylite and now I want to use it in java but I could not find any documentation or examples to learn how to use this package please could you kindly tell me what should I do?
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Tuning the b parameter, ANFIS

In order for the generalized bell membership function to retain its defined shape and domain, two restrictions must be placed on the b parameter: 1) b must be positive and 2) b must be an integer. ...
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3answers
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Are there real applications of fuzzy logic?

This question covers in detail, what fuzzy logic is and how it relates to other math fields, such as boolean algebra and sets theory. This question is also very related, but the answers are focused ...
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Fuzzy Logic Controller: Choosing Membership Function

In classical set theory there is two options for an element. It is either a member of a set, or not. But in fuzzy set theory there are membership functions to define "rate" of an element being a ...
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How to determine the probability of an “existence” question

I am having a go at creating a program that does math like a human. By inventing statements, assigning probabilities to statements (to come back and think more deeply about later). But I'm stuck at ...
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How can fuzzy logic be used in creating AI?

Fuzzy logic is the logic where every statement can have any real truth value between 0 and 1. How can fuzzy logic be used in creating AI? Is it useful for certain decision problems involving multiple ...
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What is fuzzy logic?

I'm new to A.I. and I'd like to know in simple words, what is the fuzzy logic concept? How does it help, and when is it used?