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Expresso Churn Prediction Challenge

Helping Senegal
$1 000 USD
Completed (over 4 years ago)
Classification
Prediction
1378 joined
437 active
Starti
Aug 27, 21
Closei
Nov 28, 21
Reveali
Nov 28, 21
accuracy
26 Sep 2021, 16:34 · 14

How people got 93+ accuracy I am stuck at 78%

which model are you use?

Discussion 14 answers

It all depends on how you engineer your features. Catboost can give up to 93+, although, I am still stuck at 82+. There are trends in the data that you are not seeing at the moment.

26 Sep 2021, 16:52
Upvotes 0

let me try catboost

26 Sep 2021, 16:59
Upvotes 0

It still gives me 78% let's meet on google meet and discuss together mail me on suthardhainik188@gmail.com

26 Sep 2021, 17:03
Upvotes 0

Make sure you are submitting probabilities (between 0 and 1) and not rounded integer predictions. I had that problem for my first few submissions.

26 Sep 2021, 17:05
Upvotes 0

my predicting churn value is 0 or 1

sample submission file is also contain only 0 and 1

Check 'evaluation'. Submission should look like this:

user_id CHURN 00001dbe00e56fc4b1c1b65dda63de2a5ece55f9 0.98 000055d41c8a62052dd426592e8a4a3342bf565d 0.12 000081dd3245e6869a4a9c574c7050e7bb84c2c8 0.37

From the "Evaluation" page:

"The values can be between 0 and 1, inclusive. Where 1 indicates the customer churned and 0 indicates the customer stayed with Expresso.

The submission file is large, please expect a longer scoring time.

Your submission should look like:

user_id CHURN 00001dbe00e56fc4b1c1b65dda63de2a5ece55f9 0.98 000055d41c8a62052dd426592e8a4a3342bf565d 0.12 000081dd3245e6869a4a9c574c7050e7bb84c2c8 0.37"

Use something like "model.predict_proba(test_set)[:,1]" as Johannes suggested.

Thank you dude I got 90% accuracy

User avatar
SaltigAI

Big thanks!!!

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SaltigAI

Do i need to round up values (of Target)?

Not sure - I didn't round anything

No problem. I had the same trouble for my first submissions and it took me some time to figure out not to round them.

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SaltigAI

ok. Thanks

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Abdoulayegk

This one was very helpful to me I had predictions of 0 and 1 which gave me 87% so after the change now I got 91%