Pregunta


incremental training (large data set)
Is the following approach suitable for NN incremental learning in general? for bn = 1:num_batches inputs = <get batch ...

casi 3 años hace | 1 respuesta | 0

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matchpairs function input parameter costUnmatched
I propose the following costUnmatched input parameter estimation for given Cost matrix: costUnmatched = max(size(Cost)) * max(C...

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Pregunta


matchpairs function input parameter costUnmatched
How to choose proper value of parameter costUnmatched (matchpairs function) to get requested number of matches. Especially in a...

casi 3 años hace | 1 respuesta | 0

1

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Pregunta


MATLAB Answer need better policy
Just one remark regarding current situation on MATLAB Answer portal: A lot of people (including highly trustworthy) aswers on m...

casi 3 años hace | 1 respuesta | 0

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"symmetrical" rows of matrix
I present the best solution so far: d = ~pdist2(A(:,1:end/2), A(:,end/2+1:end)); [iA1, iA2] = find(triu(d & d.'));

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Pregunta


"symmetrical" rows of matrix
I have integer matrix A (nA x c) with even number of columns (e.g. mod(c,2) = 0) and unique rows. How to effectivelly (by spe...

casi 3 años hace | 1 respuesta | 0

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Pregunta


what is recommended way to apply incremental ANN learning
I would like to apply ANN for approximation (regression) of the larga data set of points {x_i, y_i}, where x_i are input vectors...

casi 3 años hace | 0 respuestas | 0

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Pregunta


MATLAB Connector not running
I am using Matlab Connector on Linux (LinuxMint 19.3 based on Ubuntu 18.04). When I start MATLAB connector (v 1.4.0.6) and the...

casi 3 años hace | 0 respuestas | 0

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Pregunta


how can I effectively compute expected value by histogram approximation of probability desnsity function
What is the proper way to compute effectively (fast) the expected value E(x) in a case when I have approximation of probability ...

alrededor de 3 años hace | 1 respuesta | 0

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Pregunta


symbolic function with specific properties
I need to implement the symbolic function E(m(x)), where x = [x1, ..., xN] are symbolic variables, with the folowing property: ...

alrededor de 3 años hace | 0 respuestas | 0

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Check if I have done everything right
Your riemann function is completely wrong! Try this: function [integral] = riemann(x) integral = sum(calc...

alrededor de 3 años hace | 0

Respondida
Randomly sorting rows while keeping column relationships the same
Apermrows = A(randperm(size(A,1)),:)

alrededor de 3 años hace | 4

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Respondida
running functions in multiple instances
You need to run three function on two matlab instances simultaneously? If yes, so open two separate instances of Matlab and run...

alrededor de 3 años hace | 1

Respondida
Does Matlab support GTX 1660 graphics card?
Definitely yes!!! Did you install the proper nvidia driver on your system?

alrededor de 3 años hace | 0

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Pregunta


ranking of vector with non-unique elements
I need to perform fast ranking of the vector with non-unique elements, like in the following example: F = [10.1 31.0 20.5 20.5 ...

alrededor de 3 años hace | 1 respuesta | 0

1

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vector of integers modification
I have vector of positive integers which I need to modify into vector of consecutive integers with the same ordering. Example: ...

alrededor de 3 años hace | 1 respuesta | 0

1

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vectorised code is terribly slower
Why is the vectorized version of simple local maxima detection code significantly slower (~2-3 times) than its for-loop version?...

alrededor de 3 años hace | 0 respuestas | 0

0

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ischange in stream or moving window regime
I would like to compute change points (or linearlly segmented signal) from input data stream via moving window. Is there any eff...

alrededor de 3 años hace | 0 respuestas | 0

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Is I5 9400f processor is sufficient for deep learning, performing models,Monte Carlo simulation and other heavy works on Matlab
All MC methods are in general extremely CPU consuming. So, soon or later you always reach limits of your computer. From this poi...

más de 3 años hace | 1

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Replace elements in binary matrix
% B original binary matrix % B_ new binary matrix B_ = ~B;

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Pregunta


specific assignments of vector items
I am looking for suitable algorithm to solve the following problem: For vector v (Nx1, double, single) I need to find assigment...

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elimination of conscutive regions (generalization: ones with zeros between)
I am still looking for better (faster) solution. Any idea how to improve so far best solution: A = [1 -1 0; ...

alrededor de 4 años hace | 1

Pregunta


elimination of conscutive regions (generalization: ones with zeros between)
I need effectively eliminate (by zeroing) the consecutive "1's" between "-1's" and start/end of column at each column of matrix ...

alrededor de 4 años hace | 3 respuestas | 0

3

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elimination of consecutive regions
good idea (only 1D) is <https://www.mathworks.com/matlabcentral/answers/293926-how-do-i-find-4-or-more-consecutive-zeros-and-rep...

alrededor de 4 años hace | 0

Pregunta


elimination of consecutive regions
I need to effectively eliminate consecutive regions in vector "a" or better in rows/columns of matrix "A" with length of separat...

alrededor de 4 años hace | 3 respuestas | 0

3

respuestas

Pregunta


how to robustly estimate low and up envelope of signal with trend, few level constant steps and noise
I am looking for robust estimation method of low and up envelope of the signal consisting from smooth trend component, constant ...

alrededor de 4 años hace | 1 respuesta | 0

1

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different speed of ODE benchmark with and without MATLAB gui
When I ran matlab benchmark on Linux at MATLAB GUI and at MATLAB command line (without gui) I get the different speed of ODE ben...

más de 4 años hace | 0 respuestas | 0

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Incompatible gcc version with mex
Frankly speaking I do not understand why TMW choose the "compatible" compiler version on Linux so terribly. On many distribution...

más de 4 años hace | 0

Enviada


Fast unique random permutations
Fast random sample (without replacement) from unique permutations of an integer vector

más de 4 años hace | 1 descarga |

Pregunta


add limit lines to the gplotmatrix figure
How to add to each subplot of gplotmatrix figure (gplotmatrix(x,[],group)) four separate lines corresponding to the two limits v...

más de 4 años hace | 0 respuestas | 0

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