AI 용어집
인공지능 완전 사전
162
카테고리
2,032
하위 카테고리
23,060
용어
용어
Max Bin
Parameter controlling the maximum number of bins in the histogram algorithm, balancing training speed and model accuracy.
용어
Leaf-wise vs Level-wise
Comparison of growth strategies: leaf-wise optimizes local loss reduction while level-wise uniformly develops all nodes at a level.
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Missing Value Handling
LightGBM's built-in capability to automatically handle missing values by assigning them to the optimal direction during each split.
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Regularization Lambda
Lambda_l1 and lambda_l2 parameters applying L1 (Lasso) and L2 (Ridge) regularization respectively to control model complexity.
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Histogram Pooling
LightGBM's memory optimization technique reusing histograms between iterations to reduce dynamic memory allocation.
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