Pingfei Jiang

Last seen: 5 years ago | Active since 2017

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Latin Hypercube Sampling of both uniform and normal distributed variables
Hi, I would like to create a LHS sampling matrix with 5 variables, amongst which 2 of them are uniform distributed and the res...

7 years ago | 0 answers | 0

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answers

Question

How to refer to a specific figure handle in GUI?
This is what I am trying to do: create a GUI that can load a MATLAB Plot (.fig) and then export its data points into Excel. I ...

8 years ago | 1 answer | 0

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Question

How to split a audio wav file into different frequency bands?
Hi I have a 10s wav audio file and want to split it into different frequency bands, for example, file_1.wav only has 0-8kHz, fil...

8 years ago | 1 answer | 0

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Question

Help with Optimization toolbox
I use 'fitlm' fitted two linear models, y1 and y2. y1 and y2 are both responses of 5 variables, x1 to x5. I now have both fitted...

8 years ago | 0 answers | 0

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Question

Write Objective function with known linear regression model
I am studying the tutorial on this page where a linear regression model is obtained and needs to be optimised. <https://uk.ma...

8 years ago | 1 answer | 1

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Question

Use Optimization Toolbox to optimise Linear regression model response
Hi all, I used experimental data and function *fitlm* to fit two regression models, Stress (S) and Mass (M), which are all re...

8 years ago | 1 answer | 0

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Question

3D surface plot in linear regression model
Hi, I used fitlm to obtain linear regression of an experiment in which response Mass is related to H, T and V. I obtained the...

8 years ago | 1 answer | 0

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answer