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Robin Li


Last seen: 3 years ago |  Active since 2019

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How to do this while loop

4 years ago | 1 answer | 0

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answer

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How to classify vectors based on their value?
Suppose I have a 3 by 2 matrix C=[1 2; -2 3; 4 -5]; we could also view it as three vectors(1 2), (-2 3) and (4,-5). I want to cl...

5 years ago | 1 answer | 0

1

answer

Question


How to draw a histogram with different bin colors based on value?
Suppose I have a vector of [-2, 3, 1, 2, -1, -2], and I want to create a histogram that with red bins when the element of vector...

5 years ago | 1 answer | 0

1

answer

Question


How to assign values to 100 by 2 matrix?
I have a matrix (2,3); how could I initialize a 100 by 2 matrix with the first column all=2 and second column all=3. Thank you!...

5 years ago | 3 answers | 0

3

answers

Question


How to extract Sigmoidal Membership Function's parameters giving your two sets of data?
I have x (N by 1) and y (N by 1) as given data, and I want to fit them into Sigmoidal membership function. However, I couldn't...

5 years ago | 0 answers | 0

0

answers

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How to create a loop to run my training dataset 1000 times?
I have my training dataset randomly selected from 80% of my (x,y) time-series, and my goal is to do polynomial curve fitting fro...

5 years ago | 0 answers | 0

0

answers

Question


How to define my N by 2 matrix of values to x and y
I have a N by 2 matrix Q consists of my column value of indepedent variables (N by 1 column vector) and dependent variables (N b...

5 years ago | 1 answer | 0

1

answer

Question


How to randomly divide two time-series of input values and target values into training, validation and test sets?
I am new to Matlab. I have my time-series of input values x (220*1) and target values y (220*1) that are resembled in two seper...

5 years ago | 1 answer | 0

1

answer