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NN


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64 2019 年以降の合計貢献数

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質問


What does the "X/R ratio " checkbox signify in the Three-Phase Source block in SimPowerSystems?
What does the "X/R ratio " checkbox signify in the Three-Phase Source block in SimPowerSystems? By default it is 7, what is its...

約14時間 前 | 0 件の回答 | 0

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質問


Load flow and machine initialization are not working
Hi, In this below example, https://www.mathworks.com/help/physmod/sps/ug/emergency-diesel-generator-and-asynchronous-motor.h...

5日 前 | 0 件の回答 | 0

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質問


synchronous machine _maximum power capacity
Synchronous machine -Swing bus -3.125MVA , active power =0 is initialised and connected to resistive load 2.5MW.It generates 2....

6日 前 | 0 件の回答 | 0

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質問


Power generated by Diesel Generator _Clarification
Hi With respect to the Matlab example , https://www.mathworks.com/help/physmod/sps/ug/24-hour-simulation-of-a-vehicle-to-grid...

8日 前 | 0 件の回答 | 0

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質問


Machine initialization_Diesel generator
Hi, I want to model an islanded microgrid concept with diesel generator with loads, so after doing load flow/machine initializ...

9日 前 | 0 件の回答 | 0

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質問


Doubt regarding the example 'Emergency Diesel-Generator and Asynchronous Motor'
In the matlab example below, https://www.mathworks.com/help/physmod/sps/ug/emergency-diesel-generator-and-asynchronous-motor.ht...

10日 前 | 0 件の回答 | 0

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質問


Simulink_PV block not working if not grid connected
I used P V models from the example microgrid library.slx which i downloaded from resources file of mathworks example 'https://...

13日 前 | 0 件の回答 | 0

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質問


Appropriate data structure for using predictand update state for LSTM
Hello I am trying to fit a LSTM network for forecast time series data using using the example on this help-page i.e with the t...

約1ヶ月 前 | 1 件の回答 | 0

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質問


subtract two matrices of sizes [1*5] and [3*5]
I need to subtract m from y , m= [1 2 3 4 5 ] y=[ 10 11 12 13 14 9 8 7 6 5 15 16 17 18...

約1ヶ月 前 | 1 件の回答 | 0

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質問


To find the rows of data that have the same minimum and maximum values, and remove the rows.
I need to remove the rows that have same minimum and maximum values , below is the code used . but it gives error: Unable to p...

約1ヶ月 前 | 0 件の回答 | 0

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質問


stacked LSTm Code for time series forecasting
Can anyone guide me how to write code for stacked lstm in the below code: layers = [ ... sequenceInputLayer(numFeatures) ...

約1ヶ月 前 | 2 件の回答 | 0

2

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質問


normalisation and reverse process _Forecasting _mean standard deviation
I am getting different rmse value for forecasted value for almost similar look plots. please check the attached plot . First o...

約1ヶ月 前 | 1 件の回答 | 0

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質問


normalising and reverse normalising data
For forecasting , I normalised the data before training for test and train data , then when i plot the rmse , i get rmse 0.2.bu...

約1ヶ月 前 | 1 件の回答 | 0

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質問


Regression learner error in matlab code
When i use yfit = trainedModel.predictFcn(cartable) to test for Test data using regression learner , i am getting the below e...

約1ヶ月 前 | 0 件の回答 | 0

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質問


PCA_Principal component analysis -Dimension reduction
I tried to apply PCA for neural network study .For training and testing data, i used the below syntax and given the output of pc...

約1ヶ月 前 | 1 件の回答 | 0

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質問


how can i standardise the elements in a matrix
I want to standardie the elements in a 9*576 double matrix (pn) in matlab. I use the below code, but i dont get the same dimen...

約2ヶ月 前 | 0 件の回答 | 0

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質問


Principal Component Analysis (PCA) in matlab
Hi, I am trying to do neural network forecasting of data and i would like to apply PCA to the input data (both testing and tr...

約2ヶ月 前 | 1 件の回答 | 0

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質問


Converting and plotting serial number to time format [hh:mm]
I have a data with client number and parking time for EV charging station.The data is loaded in xlsx format. Please find the bel...

約2ヶ月 前 | 1 件の回答 | 0

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質問


How to plot time in excel for 24 hours duration , and not as serial numbers
Please help to plot the attached data.xlsx (time ) in excel to the required 24 hour format.

約2ヶ月 前 | 1 件の回答 | 0

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質問


Plot time on x axis for 24 hours duration
How can i plot my data against time on x axis which is 24 hours duration split every two hours. Sample has been attached here. ...

約2ヶ月 前 | 1 件の回答 | 0

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質問


Custom use of Softmax activation function in LSTM MAtlab for Solar forecasting
How can i use softmax activation function in the below code?What changes should i make? With this code i am getting RMSE 8.6.Ho...

2ヶ月 前 | 1 件の回答 | 0

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質問


How can i load solar data for forecasting as a raw vector in matlab ?
Hi, i have a dataset for solar irradiance and attaching here .How can i load this irradiance data in matlab as a single raw v...

2ヶ月 前 | 1 件の回答 | 0

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質問


When i tried to change the training function in nntrain , from trainlm to traindx, i get the error :
When i tried to change the training function in nntrain , from trainlm to traindx, i get the following error : Error using fi...

3ヶ月 前 | 1 件の回答 | 0

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質問


How to plot forecasted data with corresponding dates
I am trying to do ANN load forecasting. Finally, when I plot actual and modelled output, some problem is with the date. It shows...

3ヶ月 前 | 2 件の回答 | 0

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質問


How can i unnormalize the forecasted system load outputs in Neural Networks in Matlab
I normalised and unnormalised training and test data as mentioned below and hwo can i unnormalise the forecased output to the sc...

3ヶ月 前 | 1 件の回答 | 0

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質問


How can i plot multiple plots with respect to date in matlab for forecasting problem ?
How can i plot multiple plots with respect to date in matlab for forecasting problem ? i used , fitPlot(testdates, [target_tes...

3ヶ月 前 | 1 件の回答 | 0

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質問


How can i plot multpile plots for Neural network forecasted ouput and input in matlab ?
How can i plot multpile plots for Neural network forecasted ouput and input in matlab ? the below code gives error, as it c...

3ヶ月 前 | 0 件の回答 | 0

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質問


When i try to do normalisation, it gives error
When i try to do normalisation, it gives error Error in mapminmax.create (line 12) xmin = nnet.array.safeGather(min(x,[],...

3ヶ月 前 | 1 件の回答 | 0

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質問


xlsx reading not taking adate and time
z=xlsread('2019_SysLoad.xlsx'); 2019_SysLoad has 6 columns with titles Date Hr_End DA_LMP Dry_Bulb Dew_Point ...

3ヶ月 前 | 1 件の回答 | 0

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質問


neural network training for price and load forecasting
For doing Electrical load and price forecadting , 1.can i prefer NN fit tool ? 2.How do i evaluate to know if the training do...

3ヶ月 前 | 1 件の回答 | 0

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