The 1st Drug Development AI Competition

Algorithm | SMILES | Tabular | Regression | Biology | RMSE

 

LightGBM + Sigmoid RMSE + BayesOpt (private 28.4288)

2023.10.09 03:45 2,410 Views language

lightgbm regression 모델의 output에 Generalised logistic function(https://en.wikipedia.org/wiki/Generalised_logistic_function)을 적용하여 0~1 사이의 값으로 변환 후 RMSE를 적용하는 코드입니다.
해당 모델은 Generalised logistic function의 alpha에 값에 따라 학습이 잘 안될 수 있어 적절한 값 선정이 필요합니다. 이에 bayes opt 을 적용했습니다.

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