After the preprocessing, training , modelling and prediction, a value error such as "array length 80000 does not match index length 100000" after submitting the prediction. What does it mean, mates?
Your final submission should be data for 100,000 users. Looks like your file may have 80,000 instead.
OK. Let's me try.
Your final submission should be data for 100,000 users. Looks like your file may have 80,000 instead.
OK. Let's me try.