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Pai-Feng Teng


Last seen: 2 months ago Active since 2018

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I don't want any imaginary number , and I don't want any negative number in my matrix, but none of MathWork can even answer it.
I tried to generate the calculation of a (2x10001x5) matrix, with a for loops, but it continuously gave me the negative and th...

8 months ago | 3 answers | 0

3

answers

Question


Can I simulation a wave-like output with the LSTM network and the same inputs
Hello everyone, I currently have difficulty on LSTM simulation Currently I am doing an virtual hydrological experimen with l...

8 months ago | 1 answer | 0

1

answer

Question


I would like to solve more than 100 algebra questions with vpasolve; how do i use loop to achieve it?
Hello, currently I tried to use matlab for solving the equation based on van Genuchten model I would like to find alpha and ...

1 year ago | 1 answer | 0

1

answer

Question


My matlab can no longer import csv with struct by using dir
I have to import 131 csv files for data analysis with matlab (version: Matlab 2022a). When i used the Matlab 2022a last Friday I...

2 years ago | 1 answer | 0

1

answer

Question


the code that works manually but don't work at all with loop
I tried to export 131 time series regarding weather data for 20 years in 6 folders. I have to create a loop. When I tested it by...

2 years ago | 1 answer | 0

1

answer

Question


Basic question regarding LSTM neural network
I currently tried to modify codes from the others to simulate the rainfall-runoff model with the LSTM neural networks. I have ...

3 years ago | 1 answer | 0

1

answer

Question


Is it possible to use a three-dimensional matrix to train LSTM network in Matlab R2020b?
Hello everyone, Previously I trained the neural networks with the trainNetwork(XTrain0',YTrain',layers0,options), with XTrain0...

3 years ago | 0 answers | 0

0

answers

Question


Help: I tried to predict one predictand with 7 predictors with LSTM but failed
Hello everyone, Currently I tried to write the code for LSTM so that I can test the accuracy for use 7 predictors to predict 1 ...

3 years ago | 1 answer | 0

1

answer

Question


I tried everything to clip NetCDF file with polygon but it is not working
Hello, I have used MATLAB to generate the 720 x 360 x 187 NetCDF data which means to be the global data. Currently, I hope to c...

3 years ago | 0 answers | 0

0

answers

Question


"Index in position 2 exceeds array bounds (must not exceed 1)" with machine learning
Purpose: I am a beginner of machine learning that seeks to use neural network and large number of predictors to predict values. ...

3 years ago | 1 answer | 0

1

answer

Question


How to use matrix and MapCellsReference to create a map?
Hello everyone, After my works, I figured out how to create the matrices. However, I wanted to save them into the tif file tha...

4 years ago | 0 answers | 0

0

answers

Question


Create multiple matrix in which with synthesized precipitation values
Objective: to estimate the daily precipitaiton raster (in the format of matrices) for a month Recently, I have written a funct...

4 years ago | 0 answers | 0

0

answers

Question


How to overlay one separate hyetograph that does not have the same interval to another?
Hello, I am new to matlab. in my project, I need to overlay one areal averaged radar rainfall hyetographfor between 2:00pm and 1...

5 years ago | 0 answers | 0

0

answers

Question


Is it possible to combine every value in the same table?
I am a new user of the Matlab R2017a. Currently I am trying to calculate the total amount of precipitation shown on the radar. T...

5 years ago | 1 answer | 0

1

answer

Answered
How to use cumsum for data in a table which is not NaN?
How to find the sum of every single number in a table? I searched every board I can find and all they had is the sum of rows or ...

5 years ago | 0

Answered
how to write function for thessian polygon method in hydrology by using matlab ?
I tried something very similar, with 9 gages, but I couldn't find the answer. Here is the error message: Index exceeds matrix...

5 years ago | 0

Question


Problem with Arithmetic mean/Theissen method with matlab
%Currently I am working on the assignment and I have difficulty on making the code work. The problem is that "Index exceeds matr...

5 years ago | 0 answers | 0

0

answers