PRACTICAL 3
Aim: To do data preprocessing on .arff file using weka tool.
Output:
Fig(1) : Selection of file in the explorer option of weka
Fig(2) : Selection of the data preprocessing criteria according to the data type
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Data Preprocessing using WEKA: A Practical Guide, Assignments of Data Warehousing
A step-by-step guide on how to perform data preprocessing on an .arff file using the weka tool. The practical demonstrates the selection of the file, the choice of data preprocessing criteria based on data type, observation of changes in the dataset after preprocessing, and the application of different filters to eliminate missing values and inconsistencies.
Typology: Assignments
2020/2021
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PRACTICAL 3
Aim: To do data preprocessing on .arff file using weka tool.
Output:
Fig( 1 ) : Selection of file in the explorer option of weka Fig(2) : Selection of the data preprocessing criteria according to the data type
Fig(3): Observe the changes in data set after preprocessing Fig(4) : Try different filters until your data is free of missing values and inconsistencies