Questions tagged [test-data]
246 questions
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Purpose of test data in supervised learning?
What is the purpose of test data? Is it only to calculate accuracy of the classifier? I'm using Naive Bayes for sentiment analysis of tweets. Once I train my classifier using training data, I use test data just to calculate accuracy of the…
CSK
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Generating large amounts of test data using sets of known values?
I am using Mockaroo and Excel to create and edit some CSV files that will be inserted into a MySQL database as test data. I have a file named student_takes_module with columns module_ID and student_ID.
There are 10000 student IDs and 500 modules.…
Cohagen
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1 answer
K Nearest Neighbor Python
I am new to data mining I was trying to implement the KNN Classifier on separate training and testing datasets. all tutorials that I see use train_test_split method to split the data set, whereas I already have the dataset split into Train and Test.…
Murtaza Kamal
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1 answer
How to train and test data for classification using Machine learning algorithms
I have collected tweets from Twitter API. The tweets are not labelled and I have no clue how to start with? All the tutorials have already labelled data. How to label data? Can labelling be done manually only? Any good tutorial answering my queries…
user1992989
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How to generate data in python pandas for promotion planning use-case?
Background : The business objective is to build a ML model which predicts lift in profit based on historical performance of the product during both promotional period as well as non-promotional periods.
I have built a ML model which predicts profit…
mlpstack69
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