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Win co


39 total contributions 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...

6 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...

6 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...

6 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...

6 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...

6 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...

6 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 ...

6 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 .....

7 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 ...

7 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. ...

7 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/

7 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 ...

8 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...

8 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...

8 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...

8 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.

8 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

8 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...

8 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,...

8 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...

8 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...

8 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...

8 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...

8 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...

8 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...

8 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...

8 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.

8 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...

8 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...

8 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...

8 years ago | 0 answers | 0

0

answers

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