This paper investigates the validation methods for machine learning models predicting ship fuel consumption. It highlights that random train-test splits often lead to overly optimistic performance estimates due to temporal leakage. Using data from the Canadian Coast Guard Ship (CCGS) Sir Wilfrid Laurier, the study applies time-aware evaluation techniques like Time Series Cross-Validation (TSCV) and Blocked TSCV (BTSCV) to six regression models and a physics baseline. AI
IMPACT Highlights potential overestimation of model performance due to flawed validation, impacting real-world deployment of ML in maritime operations.
RANK_REASON Academic paper published on Hugging Face discussing machine learning model validation techniques. [lever_c_demoted from research: ic=1 ai=1.0]
Read on Hugging Face Daily Papers →
- Blocked TSCV
- Canadian Coast Guard Ship
- CCGS Sir Wilfrid Laurier
- Hugging Face
- Time Series Cross-Validation
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