AntTech
May 22, 2018 · Artificial Intelligence
Unpack Local Model Interpretation for GBDT – Summary and Analysis
This article summarizes the Ant Financial paper presented at DASFAA 2018 that proposes a universal local explanation method for Gradient Boosting Decision Tree models, detailing the problem definition, the PMML‑based algorithm for attributing feature contributions, experimental validation on fraud detection data, and the practical benefits for model transparency and improvement.
GBDTMachine LearningPMML
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