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Win co


Active since 2012

last-year student in automatics
Professional Interests: automatics, prognostics, diagnostics

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Question


parameter estimation of predefined function
Hi everyone, I have a function defined as following: <</matlabcentral/answers/uploaded_files/20093/eq.PNG>> I'd would l...

7 years ago | 1 answer | 0

1

answer

Answered
Cell to String Conversion
Hi, conversion cell to string is automatic. Eg: given a following cell X: {1,1} -> [1 2 3] {1,2} -> [aa bb cc] now ex...

8 years ago | 0

Question


Data extraction from txt with special format
Hello, Given a following .txt file with 5 columns delimited by tab, I have difficulty at extracting these data in a matrix (d...

8 years ago | 1 answer | 0

1

answer

Question


out of memory: array too long
Hello, I'd like to run function pdist of Matlab on an array whose the length is N*(N-1)/2 where N=340000. Matlab is out of memo...

8 years ago | 2 answers | 0

2

answers

Question


Problem to add greek chars as ticklabel
Hello everyone, I try this command to add greek chars as yticklabel: sigma and µ as subscript of sigma, but it's not working. M...

8 years ago | 1 answer | 0

1

answer

Question


offset between 2 axes when using plotyy
Hi everyone, I have a problem of plotyy display. In fullscreen mode, 2 axes are superimposed correctly, when I try to modify so...

8 years ago | 1 answer | 0

1

answer

Question


submatrix extraction based on a specific criterion
Hi everybody, I would like to extract a list of submatrix from an inital matrix, like so: A= 1 2 3 2 1 2 ...

8 years ago | 1 answer | 0

1

answer

Question


Extract number from data file name
Hi, I have a list of data file name below : Data_T2_31_4c_comb_1_9-10-11-12.mat Data_T2_31_4c_comb_2_9-10-11-13.mat .....

9 years ago | 1 answer | 1

1

answer

Question


extract dataset from textfile to many variables
Hi everyone, I have a textfile with N rows of data (N is very big, 45e6 for example). I would like to divide these N rows into ...

9 years ago | 1 answer | 0

1

answer

Question


How to use option "stream" of Kmeans
Hi everyone, I would like to know how to use "streams" in "option" parameter of Kmeans function in Matlab's Statistic toolbox. ...

9 years ago | 1 answer | 0

1

answer

Answered
Multiple Kernel Fuzzy Clustering algorithm
Here is the code written by the author : http://imp.iis.sinica.edu.tw/IVCLab/research/Sean/mkfc/

9 years ago | 0

Question


Principal Component Analysis and Clustering
Hello, I'm studying a problem of clustering. Given a data set of n features (columns), I use PCA to get only 2 first principal ...

9 years ago | 0 answers | 0

0

answers

Question


How to identify PID parameter
Hi, I have an input data set and an output data set. I want to put a PID controller between the input and the output. I would l...

10 years ago | 1 answer | 0

1

answer

Answered
ANFIS speed estimator of induction motor
1) Be sure in your 60x3 matrix, the 2 first columns are inputs and the third column is output of ANFIS 2) Without checking (o...

10 years ago | 3

| accepted

Answered
fuzzy logic
2 solutions : 1) Solution with flood data available : use ANFIS GUI to build an Adaptive neural fuzzy interference system. Us...

10 years ago | 0

Answered
reading a value from a row of cell
use command cell2mat to convert an element, a row or a column from a cell to a double.

10 years ago | 0

| accepted

Answered
??? Undefined function or method 'Parsing' for input arguments of type 'char'.
I didn't get any error when compiling your code

10 years ago | 0

Answered
Fuzzy Min Max Neural Network
Hi,If you want to create a fuzzy inference system, you can use the command "fuzzy" to call FIS Editor. Take a look at help of FI...

10 years ago | 0

Answered
create best fit line
I suggest you to use "cftool". You have to possess an input and an output vector. The tool has a lot of fit function : gaussian,...

10 years ago | 0

Answered
simple question
Hi, I suggest one method below : Step 1) put all 1 and -1 in a vector, so according to your exemple, we will have : S1=[1...

10 years ago | 0

Answered
value of log(1000)
the value 6.9078 is ln(1000) . To compute log(1000), you can type : >> log10(1000) ans = 3 or >> log(1000)/lo...

10 years ago | 1

| accepted

Question


copy a string from filename and detect a new file in the folder
Hi, I have a list of files like that : data_acc_13042012.mat data_acc_15042012.mat data_acc_25042012.mat data_a...

10 years ago | 1 answer | 0

1

answer

Answered
Generating Training data Matrix for ANFIS in prediction application
Hi, I don't understant why you said the training matrix is for single-input system. In fact, the matrix you gave has 4 first co...

10 years ago | 0

Answered
Help me in FUZZY
I suggest you to read tutorial of "ANFIS GUI". ANFIS means adaptive neural-fuzzy inference system that is the combination betwee...

10 years ago | 0

| accepted

Answered
ANFIS Editor GUI Matrix dimensions must agree
Could you show us your matrix "training data" ? Are they time-series data? Normaly it has to be a matrix with 3 columns x n li...

10 years ago | 0

Answered
Help me in FUZZY
Did you read the tutorial of Fuzzy toolbox ? Begin doing an example in the tutorial, you will understand how to generate the rul...

10 years ago | 0

Answered
How to change the parameters for data learning algorithm in ANFSI toolbox
I don't think we can change the number of hidden layers because each hidden layer plays a specific role and so they are fixed.

10 years ago | 0

Answered
Please help me to solve a problem in modeling ANFIS
Hi, I advice you to normalize your data before training your ANFIS. the purpose is to limit all type of your data smaller tha...

10 years ago | 0

Answered
Prevent ANFIS from negative or unrealistic outputs
Firstly, I'm sorry about not replying soon because this forum has not sent me notification of your comment. Secondly, your lin...

10 years ago | 0

Question


eliminate noise data
Hi, In my red curve (see the link below), I circled the points not desired. I would like to know if there is a code to eliminat...

10 years ago | 0 answers | 0

0

answers

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