# 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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17 views

### Can someone explain and help to understand this fuzzy diagram?

Could someone help me to understand in detail each step of this fuzzy diagram, because I am lost?
9 views

### What are some good use cases of Inference in Hybrid Domains (Logical + Continuous)?

So this question pertains to Statistical Relational Learning. Specifically in domains where you have a Knowledge base with probabilistic facts, you may think something like a Markov Logic Networks (...
22 views

### How to find a fuzzy set with a given relation matrix?

I have the following problem. How can I create a fuzzy set in $B$ using the given information? I clearly have no idea where to start. Any tips or solutions would be appreciated
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### Fuzzy Rules making for sleep quality estimation

I have read this paper (its PDF): Sleep behavior assessment via smartwatch and stigmergic receptive fields At fuzzy classification part of paper said and referenced to this paper (19 REF.its PDF ...
27 views

### Is there any difference between bounded sum and bold union fuzzy set operations?

Is there any difference between bounded sum and bold union fuzzy set operations? What about the difference between bounded difference and bold intersection? In some books, I found no difference, and,...
21 views

### What is the difference between fuzzy neural networks and adaptive neuro fuzzy inference systems?

I have, like you see, just a general question about the combination of fuzziness and neural networks. I understood it as follows Fuzzy neural networks as a hybrid system: the neural network helps me ...
51 views

### How can I write these rules with the AND operator in skfuzzy? [closed]

I have the following three rules If A is medium and B is low then quality is low If A is ...
28 views

### How do we determine the membership functions and values for this problem?

The goal of our project is to identify the quality of a grain and we have two values, A and B. ...
21 views

### How can I formulate a fuzzy inference system to approximate the tangent function?

Consider the function $f(x)=\tan(2x)$. How can I determine a fuzzy system that approximates $f(x)$? How to choose membership functions and how to determine fuzzy rules? Any help would be appreciated.
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1k views

### 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 ...
118 views

### 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 ...
205 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, ...
201 views

### 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 ...
1k views

### How can I use FuzzyLite with Java? [closed]

I have installed FuzzyLite. Now, I want to use it in java, but I could not find any documentation or examples to learn how to use this package. 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. ...
13k views

### 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 ...
1k views

### 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 ...