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Respondida
How to get an output value for a Mamdani fuzzy system using evalfis() command
It is likely simpler than you have anticipated if you design the Mamdani system correctly according to mathematical reasoning pr...
How to get an output value for a Mamdani fuzzy system using evalfis() command
It is likely simpler than you have anticipated if you design the Mamdani system correctly according to mathematical reasoning pr...
alrededor de 14 horas hace | 0
Respondida
How to design a fuzzy decision-making framework for a HVAC system incorporating 'Is Any' logic
In boolean logic, "is any" represents a conditional statement where if at least one condition within a set is true, the overall ...
How to design a fuzzy decision-making framework for a HVAC system incorporating 'Is Any' logic
In boolean logic, "is any" represents a conditional statement where if at least one condition within a set is true, the overall ...
1 día hace | 0
Respondida
How to improve the simulation speed of a system slowed by the addition of a Fuzzy System
Hi @Ahmed Alshamrany If your fuzzy system is of the Mamdani type (as is the case for 99% of beginner users), and it has many in...
How to improve the simulation speed of a system slowed by the addition of a Fuzzy System
Hi @Ahmed Alshamrany If your fuzzy system is of the Mamdani type (as is the case for 99% of beginner users), and it has many in...
1 día hace | 0
Respondida
How to generate 2-D Lookup Table data for a 3-Output Fuzzy Logic System
Hi @Aditya Gandhi The code in your image is flawed, as it should have used 'LookUpTableData(j,i)' instead of 'LookUpTableData(...
How to generate 2-D Lookup Table data for a 3-Output Fuzzy Logic System
Hi @Aditya Gandhi The code in your image is flawed, as it should have used 'LookUpTableData(j,i)' instead of 'LookUpTableData(...
1 día hace | 0
Respondida
How to make ANFIS fuzzy system to produce exact binary outputs (0 or 1)
Hi @Dhandapani.S It appears you are concerned that ANFIS may not be suitable for your needs, particularly if you require exact ...
How to make ANFIS fuzzy system to produce exact binary outputs (0 or 1)
Hi @Dhandapani.S It appears you are concerned that ANFIS may not be suitable for your needs, particularly if you require exact ...
1 día hace | 0
Respondida
How to extract Fuzzy Rules from Data and determine their adequacy for classification
Hi @eman If the data size is relatively small and non-chaotic, then both tunefis() and anfis() algorithms can be used to to unc...
How to extract Fuzzy Rules from Data and determine their adequacy for classification
Hi @eman If the data size is relatively small and non-chaotic, then both tunefis() and anfis() algorithms can be used to to unc...
2 días hace | 0
Respondida
How to resolve the error: the variable fuzout(1,i) cannot save fuzout = evalfis(fis, trainin)
Hi @redha wassim brahimi I am revisiting the problem after nearly three years. I created dummy data and resolved the issue invo...
How to resolve the error: the variable fuzout(1,i) cannot save fuzout = evalfis(fis, trainin)
Hi @redha wassim brahimi I am revisiting the problem after nearly three years. I created dummy data and resolved the issue invo...
2 días hace | 0
Respondida
How to display the Output of a Fuzzy System in linguistic terms such as 'Good' or 'Bad'
Hi @sotna ledua Since your post lacks additional details about the fuzzy system, I will create a simple fuzzy system for explan...
How to display the Output of a Fuzzy System in linguistic terms such as 'Good' or 'Bad'
Hi @sotna ledua Since your post lacks additional details about the fuzzy system, I will create a simple fuzzy system for explan...
2 días hace | 0
Respondida
How to design the membership functions for error and change in error in a fuzzy logic controller
Hi @vinay kumar kraleti Since your description of the problem is a simple one-liner and lacks additional details, I will show t...
How to design the membership functions for error and change in error in a fuzzy logic controller
Hi @vinay kumar kraleti Since your description of the problem is a simple one-liner and lacks additional details, I will show t...
3 días hace | 0
Respondida
Scatter plots and lines
Hi @Harvey Could you add a thick black line as indicated by the dotted lines? The dotted lines serve as a tracing task, helping...
Scatter plots and lines
Hi @Harvey Could you add a thick black line as indicated by the dotted lines? The dotted lines serve as a tracing task, helping...
3 días hace | 0
Respondida
How can one fuzzify a Support Vector Regression (SVR) model?
If the data from the Support Vector Regression (SVR) model is available, it is possible to train an Adaptive Neuro-Fuzzy Inferen...
How can one fuzzify a Support Vector Regression (SVR) model?
If the data from the Support Vector Regression (SVR) model is available, it is possible to train an Adaptive Neuro-Fuzzy Inferen...
3 días hace | 0
Respondida
How we can do sub-plot in one graph ?
There are three variables in the function F(t, x, y). I am unsure how you would like to plot these multivariate graphs. However,...
How we can do sub-plot in one graph ?
There are three variables in the function F(t, x, y). I am unsure how you would like to plot these multivariate graphs. However,...
4 días hace | 1
Respondida
Selecting which prominence to use with findpeaks
Hi @Henry Since you did not provide the data for the 5-peak graph, I created one that resembles the Five-Finger Mountain. Accor...
Selecting which prominence to use with findpeaks
Hi @Henry Since you did not provide the data for the 5-peak graph, I created one that resembles the Five-Finger Mountain. Accor...
4 días hace | 0
Respondida
How to generate 2-D Lookup Table data for the Fuzzy PID Controller
Hi @Zoran For simplicity, you can create three individual 2-D lookup tables for the three fuzzy outputs generated from a single...
How to generate 2-D Lookup Table data for the Fuzzy PID Controller
Hi @Zoran For simplicity, you can create three individual 2-D lookup tables for the three fuzzy outputs generated from a single...
4 días hace | 0
Respondida
How to resolve the error: Undefined function or variable 'gensurfOptions'
The gensurfOptions() function was introduced in R2017a, and your problem was posted in May 2017. Since the R2017a release, it is...
How to resolve the error: Undefined function or variable 'gensurfOptions'
The gensurfOptions() function was introduced in R2017a, and your problem was posted in May 2017. Since the R2017a release, it is...
4 días hace | 0
Respondida
How to customize output membership functions for Sugeno fuzzy systems in Fuzzy Logic Designer
If the mathematical notation in the output equation "u1 = x2(sigma + ro)" indicates implied multiplication (or multiplication by...
How to customize output membership functions for Sugeno fuzzy systems in Fuzzy Logic Designer
If the mathematical notation in the output equation "u1 = x2(sigma + ro)" indicates implied multiplication (or multiplication by...
4 días hace | 0
Respondida
How to resolve the error using evalfis: 'Input data must have as many columns as input variables'
If the number of columns in the input data (N) differs from the number of input variables in the fuzzy system (NfisIn), such err...
How to resolve the error using evalfis: 'Input data must have as many columns as input variables'
If the number of columns in the input data (N) differs from the number of input variables in the fuzzy system (NfisIn), such err...
5 días hace | 0
Respondida
How to send the output of a fuzzy system to a function
Here is an example of how you can send the output of a fuzzy system to a function: %% load a fuzzy system fis = readfis("tippe...
How to send the output of a fuzzy system to a function
Here is an example of how you can send the output of a fuzzy system to a function: %% load a fuzzy system fis = readfis("tippe...
5 días hace | 0
Respondida
How to identify the parameters of each membership function in a fuzzy logic system
Hi @Sebti Rihab You can identify the parameters of each membership function (MF) in a designed fuzzy system using this simple s...
How to identify the parameters of each membership function in a fuzzy logic system
Hi @Sebti Rihab You can identify the parameters of each membership function (MF) in a designed fuzzy system using this simple s...
5 días hace | 0
Respondida
How to fix errors when evaluating a Fuzzy System using custom membership functions
Hi @Oleksandr Rynas Designing custom membership functions can be enjoyable and provide a sense of satisfaction to fuzzy logic a...
How to fix errors when evaluating a Fuzzy System using custom membership functions
Hi @Oleksandr Rynas Designing custom membership functions can be enjoyable and provide a sense of satisfaction to fuzzy logic a...
5 días hace | 0
Respondida
Should the number of fuzzy rules in ANFIS be equal to the number of input MFs?
Yes, if the Subtractive Clustering method is used to generate the initial fuzzy system in ANFIS. %% The McDonald's Logo x = ...
Should the number of fuzzy rules in ANFIS be equal to the number of input MFs?
Yes, if the Subtractive Clustering method is used to generate the initial fuzzy system in ANFIS. %% The McDonald's Logo x = ...
5 días hace | 0
Respondida
How to design a Fuzzy System for only five data points
Hi @M Ali Naqvi Here is a demonstration of employing the Stone–Weierstrass theorem (instead of Taylor series) to design a relat...
How to design a Fuzzy System for only five data points
Hi @M Ali Naqvi Here is a demonstration of employing the Stone–Weierstrass theorem (instead of Taylor series) to design a relat...
5 días hace | 0
Respondida
the average state space model system using the Euler method
Hi @fatih In the simulation of the transfer function Gvd, you forgot to multiply the transfer function with the Duty Cycle 'D'....
the average state space model system using the Euler method
Hi @fatih In the simulation of the transfer function Gvd, you forgot to multiply the transfer function with the Duty Cycle 'D'....
5 días hace | 1
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Respondida
How to input a NaN (as a nonexistent input variable) when evaluating a fuzzy system using evalfis
Hi @NaN I am revisiting the problem after more than a year and believe that two fuzzy systems (fis11 and fis12) should be creat...
How to input a NaN (as a nonexistent input variable) when evaluating a fuzzy system using evalfis
Hi @NaN I am revisiting the problem after more than a year and believe that two fuzzy systems (fis11 and fis12) should be creat...
6 días hace | 0
Respondida
How to define the output of Fuzzy Controller as a change in the duty cycle for DC DC converter
Since the Simulink model is not provided to investigate why the fuzzy controller continues to produce a constant output value wh...
How to define the output of Fuzzy Controller as a change in the duty cycle for DC DC converter
Since the Simulink model is not provided to investigate why the fuzzy controller continues to produce a constant output value wh...
8 días hace | 0
Respondida
How to adjust the parameters of membership function after the ANFIS is trained
Hi @sarara If the ANFIS model has been successfully trained and the performance is satisfactory, except for the aesthetic aspec...
How to adjust the parameters of membership function after the ANFIS is trained
Hi @sarara If the ANFIS model has been successfully trained and the performance is satisfactory, except for the aesthetic aspec...
8 días hace | 0
Respondida
How to extrapolate the fuzzy system output to values beyond the universe of discourse
You can attempt to extrapolate the fuzzy system output to values beyond the universe of discourse by extending the existing rang...
How to extrapolate the fuzzy system output to values beyond the universe of discourse
You can attempt to extrapolate the fuzzy system output to values beyond the universe of discourse by extending the existing rang...
8 días hace | 0
Respondida
Does anyone know how to use an IF statement with ODE's? I am trying to create an IF statement sigma > 0 , tau > 0 if dx(3,1) > 0, dx(1,1) > 0 and sigma = 0 , tau = 0 otherwise
Hi @Christopher I simulated 5 cases below, including the interpretations of @Torsten and @William Rose, while keeping the setti...
Does anyone know how to use an IF statement with ODE's? I am trying to create an IF statement sigma > 0 , tau > 0 if dx(3,1) > 0, dx(1,1) > 0 and sigma = 0 , tau = 0 otherwise
Hi @Christopher I simulated 5 cases below, including the interpretations of @Torsten and @William Rose, while keeping the setti...
9 días hace | 1
Respondida
Why does the ANFIS output range vary significantly despite perfect training accuracy?
Hi @Vandna To explain this phenomenon, consider the following example of a training data set with two inputs and one output. Ex...
Why does the ANFIS output range vary significantly despite perfect training accuracy?
Hi @Vandna To explain this phenomenon, consider the following example of a training data set with two inputs and one output. Ex...
9 días hace | 0
Respondida
How to assess Rule Impact on Output MF Coverage and Prediction Accuracy in Fuzzy Systems
Hi @Saleh The R2024b new plotrule() function allows the user to see the firing strength and influence of each rule over the cov...
How to assess Rule Impact on Output MF Coverage and Prediction Accuracy in Fuzzy Systems
Hi @Saleh The R2024b new plotrule() function allows the user to see the firing strength and influence of each rule over the cov...
9 días hace | 0
