Not getting classified

[NarenInD]

@jhyuklee @donghyeonk @wonjininfo @seanswyi

Can you help me to understand why Cholera is not classified as disease in the first case, whereas in the second case it gets classified.

[jhyuklee]

Our model is mostly based on the neural network models whose behavior is difficult to predict. We hope to improve the consistency in the future. Thank you.