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Questions tagged [mse]

MSE stands for mean-squared error. It's a measurement of an empirical loss in certain mathematical models, especially regression models.

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how to get Dash segments of .mp4 video file

I have mp4 video file,which i need to load on my page,i am using MSE for that,but i don't know how can i get my video in segments with .m4s extensions,with header.m4s as parent segment with all information about my video file stored in it?Please…
vin
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How to test EME with PlayReady?

Google provides a reference application for EME with PlayReady. See EME with PlayReady: http://goo.gl/0vdok Which browser/operating system combination supports this reference setup? According to the documentation from Microsoft Internet Explorer 11…
HH.
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Chrome Gapless WebM + FFMPEG

I'm trying to do gapless playback of segments generated using ffmpeg: I use ffmpeg to encode 3 files from a source with exactly 240000 samples @ 48kHz, i.e. 5 seconds. ffmpeg -i tone.wav -af atrim=start_sample=24000*0:end_sample=240000*1 -c:a opus…
ronag
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to find mean square error of two cell arrays of different sizes

I have two cell arrays. One is 'trans_blk' of size <232324x1> consists of cells of size <8x8> and another 'ca' is of size <1024x1> consists of cells of size <8x8>. I want to compute mean square error (MSE) for each cell of 'ca' with respect to…
Indu Aggarwal
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How to get "mse" after "newfit" training from MATLAB command line

I have below code trainData = [11x293 matrix consist of double values]; trainTarget = [3x293 matrix consist of binary values]; testData = [11x32 matrix consist of double values]; trainTarget = [3x32 matrix consist of binary values]; net =…
Bilal
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Good MSE doesnt imply good prediction in logistic regression?

I am writing some code for regularized logistic regression. I observe this interesting phenomena and wonder if it is a normal thing or just my code is wrong. For loss function, I am using the logistic loss function ( maximize likelihood of binary…
Bluesking
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How calculate the mean of Mean Squared Errors?

I have an array A where each element is an Mean Squared Error. How can I calculate the mean of A? If I do a simply mean (If I do so I should got a mean of means) of the elements of A, is it a correct operation? If not why? And what's a…
Ewybe
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Codeigniter is too, too slow. What config is wrong?

My web server was good with codeigniter, but after i move my server on new windows server, it is too slow. I checked my code step by step, but it is same config and code. I just wrote simple code in main controller class. public function testA() { …
Danil Chernokalov
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Alternative for MSE

I found MSE(Managed Service Engine) very difficult and slow to use.Microsoft is no longer putting any effort into MSE. It was never a supported project anyways.What is the best alternative of MSE?
Mustafa Topcu
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Mean squared error (MSE) problem with calculation in dataframe

I am working with sklearn.metrics mean_squared_error and I want to use the mse function in a dataframe. I want to calculate the mse for each element between two columns from two different df. When I try…
Stefan
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Calculating Mean Squared Error with Sample Mean

I was given this assignment, and I'm not sure if i understand the question correctly. We considered the sample-mean estimator for the distribution mean. Another estimator for the distribution mean is the min-max-mean estimator that takes the mean…
Linh Việt
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How to find RMSE from two plotted chart with Python?

I'm getting coordinates from sensor and exporting received data in 2 column (x,y) in SQL table. I want to compare received data with ideal one and calculate RMSE from it. for example for a horizontal line from 0 to 5 cm, I received and exported…
Rozhin.Vs
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Get Root mean squared error (RMSE) for a period

I have two time series (forecast and realization) and both start as of 2003 until today. I need to calculate the RMSE for each month and for each year. Could you please help me with the code. I used np.sqrt(metrics.mean_squared_error(actual,…
Tochiza
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What is a CMAF sample?

This article (https://bitmovin.com/what-is-cmaf-threat-opportunity/ ) describes that a sample is "all the data associated with a single timestamp". Is it the same as a frame, or how can I imagine that?
rynTU
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How do i calculate the mean squared error for time series?

univariate_past_history = 100 univariate_future_target = 0 x_train_uni, y_train_uni = univariate_data(uni_data, 0, TRAIN_SPLIT, univariate_past_history, …
Richard Phillips Roy
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