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Jakub Matousek


Last seen: 2 years ago |  Active since 2016

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Neural network clasifing everything into one class (streamlined the problem)
Hi my NN clasifies everything into one class, it does not seem to be learning at all, could you hint me where the problem could ...

3 years ago | 0 answers | 0

0

answers

Question


Deep neural network concatenation dimension error
Hi, how do I fix the error please? I am expecting feature to be 1xNumberOfData and sequence to be 25xNumberOfData. And I would ...

3 years ago | 1 answer | 0

1

answer

Question


Assign vector to 3d matrix
Hi, is there a way to do this?(hope its obvious what i want to do, its initialization for kallman filters used in monte carlo si...

6 years ago | 2 answers | 0

2

answers

Question


Cellfun for different sizes inputs
I have x number of vectors and I need to count their distance to y number of vectors, I cant use cellfun like this cellfun(...

7 years ago | 1 answer | 0

1

answer

Question


Cellfun with too many outpus
Hi dynamika_skryte_vrstvy = @(x,W,b)(2/(1+exp(-(W*x+b)*lambda)))-1; z = cellfun(@(neco) dynamika_skryte_vrstvy(x,neco,b)...

7 years ago | 1 answer | 0

1

answer

Question


Use Matrix(Matrix == x) = y; on cell aray
Hello, is there a way to use some sort of this cellarray{:}(cellarray{:} == 2) = [1 1 1]; for cell array of ints? Cant really fi...

7 years ago | 1 answer | 0

1

answer

Question


: Indexing with NaN, and python zip function in matlab
Hi, I have matrices like this: v = [4 10;20 8] a = [1 2;2 2] First problem is: I want to do an operation simillar to...

7 years ago | 1 answer | 0

1

answer

Question


Finding element in java LinkedList
Is there a way to get index of any vector+the vector, that has 1 on first index and 2 on second index? So in this case it would ...

8 years ago | 1 answer | 0

1

answer

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

8 years ago