Primary competition visual

DSN AI Bootcamp Qualification Hackathon by Data Science Nigeria

Helping Nigeria
Knowledge
Challenge completed ~5 years ago
Prediction
1094 joined
749 active
Starti
Sep 09, 20
Closei
Oct 03, 20
Reveali
Oct 03, 20
How to improve score some suggestions plz
Help · 15 Sep 2020, 17:21 · 4

Actually i am a beginner and i am not familar with preprocessing,i fill missing values with mean and median then i apply PCA to the dataset and then i apply ML models like logistic regression and KNN but score not increases it is stops at 62 any suggestions to improve my model

Discussion 4 answers

Possible improvement

1.EDA improvement

2. fill in the missing value

3.handle outlier

4. features selection

15 Sep 2020, 17:34
Upvotes 0
User avatar
Federal university of technology akure

Try using Gradient Boosting Algorithms like catboost, xgboost,lightgbm e.t.c

15 Sep 2020, 17:55
Upvotes 0

i tried using both catboost and xgboost but got a lower score. I also got a lower score when i used mean and median for filling the missing values.

User avatar
Ladoke akintola university of technology

Submit probabilities

15 Sep 2020, 18:27
Upvotes 0