Question: please help % Step 1 : Data Exploration and Preprocessing % Load the dataset data = readtable ( ' creditcard _ csv . csv '
please help
Step : Data Exploration and Preprocessing
Load the dataset
data readtablecreditcardcsvcsv; Assuming the dataset is saved as 'creditcard.csv
Display basic information about the dataset
summarydata
Select features Assuming V to V are the features
features data:VVVVV 'Class';
Step : Split the data into training and testing sets
cv cvpartitionsizefeatures 'HoldOut', ; train, test
idxTrain trainingcv;
idxTest testcv;
Separate features and labels
Xtrain featuresidxTrain:end;
Ytrain featuresidxTrain end;
Xtest featuresidxTest:end;
Ytest featuresidxTest end;
Step continued: Model Training and Evaluation
Train models using Classification Learner App
Make sure to export the model with the highest accuracy
After training, export the model with the highest accuracy to MATLAB workspace
Replace 'YourBestModel' with the variable name of your best model
Ensure to replace 'YourModelName' with a descriptive name for your model
Example:
exportModelYourBestModel 'YourModelName';
Step : Testing and Evaluation
Evaluate the models using testing data
Ypred predictbest Xtest;
Ypred YourBestModel.predictFcnXtest;
Calculate accuracy
accuracy sumYpred Ytest numelYtest;
Calculate accuracy
accuracy sumstrcmpYpred, Ytest numelYtest;
Display confusion matrix
confMat confusionmatYtest, Ypred;
dispconfMat;
Step : Application Development
Open MATLAB App Designer and create a new app
Design the UI with necessary components like buttons, axes, etc.
Implement functionality to upload test features, predict classes, and display the confusion matrix
Ensure creativity and use of unique widgets as per requirements
Provide explanations for the app design and code is this code correct for task if not please fix it and send full answer please
Question :
MATLAB
Developing the Machine Learning Model
Note:, select only features out of the available columns
Credit Card Fraud Detection Dataset
data set file name creditcardcsvcsv
TrainTest Split:
Output: Output or
train and compare machine learning models for the specific application using the Matlab Classification Learner App. Ensure to export the model with the highest accuracy.
make sure to include these in your code:
Introduction
Database Loading, Preprocessing, and Traintest split
Training process Screenshot and Training Results
Testing, Confusion Matrix, accuracy, and saved model
Explanations for each step
Conclusion
Developing the Application or Website
Using the model that you saved in Task use Matlab App Designer. to create a user interface application that satisfies the following requirements:
a Allows the user to upload test features.
c Implements the model saved in Task to determine the class of the features uploaded.
d Provides an option to display the confusion matrix in Task within a separate Axes.
e Ensure creativity and use of unique widgets
f Explanation of the app design and code
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