I am working on COVID19 dataset??

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Md Sazal Miah

Please check the following work. I believe it will help you.

https://www.kaggle.com/allen-institute-for-ai/CORD-19-research-challenge

Regards

Samer Sarsam

Hadeel S. Obaid

You need to structure your data in the right way to be handled by WEKA. Posting a sample of your data will help to have a look at it.

HTH.

Dr. Samer Sarsam