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alex net


Last seen: 5 giorni ago
9 total contributions since 2018

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Question


how to set input for fully connected layer
Hello. I extracted features from video dataset and saved them in a cell. Because each video has different number of frames, size...

21 giorni ago | 0 answers | 0

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Question


how to balance data set by oversampling?
Hello. I have a matrix of sleep EEG signal. Each row of the matrix belongs to an sleep stage ( There are 5 sleep stages includin...

circa un anno ago | 0 answers | 0

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Question


How to compute k-complex wave from EEG signal using kaiser filter?
Hello. I want to know how to extract k-complex and spindle waves from EEG fignal using kaiser filter. For example I know that th...

oltre un anno ago | 0 answers | 0

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Question


How to compute Gini impurity in random forest (treebagger)?
Hello. I am doing classification using treebagger random forest. I should compute the gini index or gini impurity to understand ...

oltre un anno ago | 0 answers | 0

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Question


train SVM with different number of features in comparison with test set
Hello. I trained an SVM with 2000 features and test it with observations that contain 41 features. Is this wrong???? For example...

oltre un anno ago | 0 answers | 0

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Question


matlab code for rotational svm
Hello. This is the code that I wrote for Rotsvm (rotational svm), but when I test it on my data set with 5 classes, the value of...

oltre un anno ago | 0 answers | 0

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Question


How to create a diagonal matrix from several different size matrices
Hello. I want to compute a diagonal matrix from several matrices with different sizes.for exampe A=diag(A1,A2,A3,...). A1, A2 an...

oltre un anno ago | 1 answer | 0

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answer

Question


How to decode this sequence losslessly?
Hello. I have a vector, for example: A=[-1 1 0 0 2 -2]. I used this algorithm to encode it: first I put three zeros in the begin...

oltre un anno ago | 0 answers | 0

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Question


How to compute number of dedicated bits in arithmetic coding in matlab
Hello. I have a vector of size 4096. After applying arithmetic coding, how I can count number of bits to compute compression rat...

oltre un anno ago | 1 answer | 0

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answer