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统计学

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10 个提问
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Get values within string with special characters
Hi all, I have a column of strings such as these. My desired output will be two columns for each respective set of numbers ...

2 years 前 | 0 个回答 | 0

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Workaround to export NN for ONNX?
Just used getFunction and Coder to generate a C++ model. I could not get the Onnx to work and does not seem to work for several ...

3 years 前 | 0

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Workaround to export NN for ONNX?
Hi! After success with my network, I'd like to export it with ONNX but soon came to the error of Error using nnet.interna...

3 years 前 | 1 个回答 | 0

1

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Multiple Inputs for Neural Network binary classification (Error Input/Target of different numbers of samples)
inputData = {IN_1'; IN_2'; IN_3'}; x = inputData'; t = target'; trainFcn = 'traincgf'; % Create a Pattern Recognit...

3 years 前 | 0

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提问

Multiple Inputs for Neural Network binary classification (Error Input/Target of different numbers of samples)
Hi, I cannot seem to get the following code to run with 3 matrix inputs (IN_1, IN_2, IN_3) and binary output (0, 1). Each of th...

3 years 前 | 1 个回答 | 0

1

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提问

Suggestions to improve my Neural Network?
Hi! I am working with 3 files that have over 30,000 rows corresponding to signals from a sensor [Data is (30,000 x 2,000)] I...

3 years 前 | 1 个回答 | 0

1

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Spatial filtering from FFT results
I have a spatial signal that has frequencies that I'd like to filter out, the signal is seen below. I need some advice in removi...

3 years 前 | 1 个回答 | 0

1

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An interactive plot for classifying data!
I could not get the code working the way I wanted it to work so I made the following adjustments: the function has a ii=ii+1, so...

3 years 前 | 0

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提问

An interactive plot for classifying data!
I am working with 3 matrices (Data1, Data2, Data3) where each row from each of the 3 matrices is a signal from the same time. I ...

3 years 前 | 1 个回答 | 0

1

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提问

Correlation of rows of matrix B with rows of reference matrix A
I have a reference matrix A (10000 x 400) and a matrix B (10000 x 400). I need to compare the first row of B to all the rows of...

4 years 前 | 2 个回答 | 0

2

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PLY/ RGB to 2D Grayscale Image
I have a PLY from a stereo vision sensor (1024 x 1280). The PLY gives: - Location (X,Y,Z) [1310442 x 3] - Color (R, G, B) [131...

4 years 前 | 2 个回答 | 0

2

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Changepoint analysis/ findchangepts: How does it work?
I am using the function findchangepts and use 'linear' which detects changes in mean and slope. How does it note a change? Is it...

4 years 前 | 1 个回答 | 0

1

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Segmenting rectangular features from various images
I would like to segment the following image from the separation that happens in the middle. I am currently using Hough and it pr...

4 years 前 | 0 个回答 | 0

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