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Author

Purwanto Purwanto

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2 papers indexed here

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#data science Dataset Open access Oct 2026

iklh-weights: Data and code for an uncertainty and sensitivity analysis of Indonesia's Environmental Quality Index

Data and code accompanying the manuscript “What Drives Indonesia’s Environmental Quality Index? Nominal Weights, Effective Importance, and the Robustness of Provincial Rankings” (submitted to Environmental Data Science). The package audits Indonesia’s provincial Environmental Quality Index (Indeks Kualitas Lingkungan H...

Andi Riansyah, Purwanto Purwanto, Rahmat Gernowo · 0 citations
#data science Dataset Open access Oct 2026

Data and code for: The Optimism Gap Is Not a Property of the Model: Measuring Hyperparameter-Selection Bias for XGBoost on Small Tabular Environmental Data

Data and code accompanying the manuscript “The Optimism Gap Is Not a Property of the Model: Measuring Hyperparameter-Selection Bias for XGBoost on Small Tabular Environmental Data” (submitted to the Journal of Data Science and Intelligent Systems). The package measures how much a tuned model’s reported performance is i...

Andi Riansyah, Purwanto Purwanto, Rahmat Gernowo · 0 citations

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