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Jeong_evolution


Cheongju University

Last seen: 2 years ago |  Active since 2016

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data import from java(string) to MATLAB function using varargin
Hi all, I have problem import data from java consists of string data. For example, argument in Java(string) is 50 50 50 10...

7 years ago | 0 answers | 0

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answers

Question


How make this matrix using for loop?
-1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 -1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0...

7 years ago | 1 answer | 0

1

answer

Question


How to solve this problem using PSO?
Hi all, I have some problem using pso algoithm. fcn = @(x) x(1) + x(2) + x(3) lb = [-40 -40 -40]; ub = [40 40 40]; ...

7 years ago | 1 answer | 0

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answer

Question


How to use objective function in linear programming ?
Hi all. I have problem used objective function. I want to apply " f(objective function) = 3x(1) + 4x(2) + 30 " But In d...

7 years ago | 1 answer | 0

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Answered
Neural network work better with small dataset than largest one ?
Add, you have to select Input parameters that is more related with target before using NN.

7 years ago | 0

Answered
Neural network work better with small dataset than largest one ?
If the Input parameter in historical dataset(9*102) is highly correlated(important) with the target, it is possible. And I thin...

7 years ago | 0

| accepted

Question


FCN error using compiler..
Hi all. I have some problem. look below. <</matlabcentral/answers/uploaded_files/79834/Fian%20lerror.PNG>> In script, I us...

7 years ago | 2 answers | 0

2

answers

Question


When export date/time to excel, change the time(mm:ss)..
Hi all. I have a problem. Now, time is 2017-02-05 21:35:32. But I want to export 2017-02-05 21:00:00 except minute, sce...

8 years ago | 2 answers | 0

2

answers

Question


What are mean Input delays, Feedback delays in NARX ?
Hello. all. I want to mean Input delays & Feedback delays. Please answer !

8 years ago | 0 answers | 0

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answers

Question


Remove row in numeric data
Hi all I have 200 x 10 numeric data. In data set, I want to remove 2,3, 5,6, 8,9,...197,198 Finally, row in Dataset rem...

8 years ago | 2 answers | 0

2

answers

Question


Is possible solve the problem used ANN toolbox? (related future input)
Hi All, I have some question. First of all, Fore example, Database is like blelow. ------------------ 3 1 2 4 5 6 7 ...

8 years ago | 1 answer | 0

1

answer

Question


Interpolate include NaN data.
Data likes this ----- 3 NaN NaN 7 NaN NaN 2 NaN NaN 19 NaN NaN 12 ----- How inte...

8 years ago | 2 answers | 0

2

answers

Question


How interpolate the this data?
I have data for 1month (Include weather inf.). But part of data is expressed "NaN". Used interpolate, I want to get numero...

8 years ago | 0 answers | 0

0

answers

Question


Interpolation 9 data. help!
<</matlabcentral/answers/uploaded_files/63288/%EC%BA%A1%EC%B2%98.JPG>> Data is figure. I want to interpolation "NaN" data....

8 years ago | 2 answers | 1

2

answers

Question


Normalize from -1 to 1... help me
I have data like this ↓ temp Hum Atmosphere Wind....... -10.2 50 101000 290 7.4 0 0 0 -11.5 47 101100 290 7...

8 years ago | 2 answers | 0

2

answers

Question


express datetime from now, every 3h
code is --------------------------------------------------------------- t = datetime('now','TimeZone','local','Format','...

8 years ago | 2 answers | 0

2

answers

Question


Please help me...Extract data from url and wlswrite
url is -------------------------------------------------------- <body <data seq="0" <hour3</hour <day1</day ...

8 years ago | 1 answer | 0

1

answer

Question


extract 2 data(temperature) from string
Code is Str = [' <data seq="0" <temp8.0</temp <data seq="1" <temp6.9</temp ']; Str(strfind(Str, '>')) = []; Key_...

8 years ago | 2 answers | 0

2

answers

Question


Extract numbers from mixed string.
Str = ['<data seq="0"<temp8.0</temp<data seq="1"<temp6.9</temp']; I want to extract temp (8.0 & 6.9) I want to express in...

8 years ago | 2 answers | 0

2

answers

Question


Please help me.. I want to import two data in string.
code is -------------------------------------------------------------------------------------- Str = [' <data seq="0" <...

8 years ago | 1 answer | 0

1

answer

Question


How do I make DataBase after parse real time weather data in url ?
Text like this ---------------------------------------- <day1</day <temp13.1</temp <tmx23.3</tmx <tmn1...

8 years ago | 1 answer | 0

1

answer

Question


How to forecastng in AR model
Hi.guys. I want to forecasting like this ↓ tic data = iddata(sin(0.1*[1:100])',[]); plot(data) sys = ar(data,2)...

8 years ago | 0 answers | 0

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answers

Question


I want to forecast time series model
Hello.. I want to forecast time series model. First, below code is example. In this code, How can i control ar code? & ...

8 years ago | 0 answers | 0

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Question


How import or make date & time data ? & How average time data?
First, I want to import or make date & time data. For example, 2016-01-01 00:00 2016-01-01 00:01 2016-01-01 ...

8 years ago | 0 answers | 0

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answers

Question


I want to xlsread in many files
hello. [num txt raw] = xlsread('1.xlsx') This code just imported only 1 file. But i want to import many files. Aft...

8 years ago | 1 answer | 0

1

answer

Question


I wnat to import date in excel file.
Hello. I have a problem imported excel file. When I import excel data, Others is imported in MATLAB. But Date & Time i...

8 years ago | 2 answers | 0

2

answers

Question


I want to make date on output excel file.
Hello. I import excelfile (▽,1.JPG). After I import the data summarized over 15 minutes. <</matlabcentral/answers/uploaded_...

8 years ago | 1 answer | 0

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