Community Profile # Tanvir Kaisar

Last seen: mehr als ein Jahr ago Active since 2016

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"trainNetwork" says invalid training data
I am new to neural netwroks. I have succeeded in training a shallow neural network using input data of 500*5 dimension that is e...

fast 2 Jahre ago | 0 answers | 0

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Error using Logistic regression with one hot encoding for categorical predictors
Hi, I am new to MATLAB. I am trying to use logistic regression mnrfit on my data which contains several numeric and categorical ...

etwa 3 Jahre ago | 0 answers | 0

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Feature hashing for categorical data
How can I use feature hashing technique in MATLAB to represent categorical predictors for machine learning classification probl...

etwa 3 Jahre ago | 0 answers | 0

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How can I deal with categorical variables in classification algorithms?
I am new to MATLAB. I am trying to apply SVM, Logistic regression and ANN to my dataset that contains both numerals and categor...

etwa 3 Jahre ago | 0 answers | 0

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Categorical to Numerals variables
How I can deal with the categorical variables for multinomial logistic regression, SVM and ANN for a classification problem? My...

etwa 3 Jahre ago | 0 answers | 0

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Question

How can I define a function within a loop?
Say I want to repeat this user defined function within a loop with , how can I do it? Each time I do it like below I get this me...

etwa 5 Jahre ago | 1 answer | 0

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How can I modify the FitnessFunction when doing optimization?
Say my problem is to maximize y= r*x(1)+(x(2))^2 using Genetic Algorithm (with constraints). But my assignment is to do this opt...

etwa 5 Jahre ago | 1 answer | 0

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How to call a function within another function in MATLAB?
I want to call a second function within the first function and use the output of the first function as input to the second funct...

etwa 5 Jahre ago | 2 answers | 0

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Question

How to take logarithm of a function in matlab?
I have defined a function f=inline('x*y','x','y').That is f(x,y)=x*y. How can i take log of this function?

mehr als 5 Jahre ago | 1 answer | 0