I tried a custom ranking objective function for LGBMRanker but LGBMRanker does not call the custom loss function with the group argument, which is mandatory for learning to rank. import lightgbm as ...

Mînzu, V. and Arama, I. (2025) A New Method to Predict the Mechanical Behavior for a Family of Composite Materials. Journal ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

In today's data-rich environment, business are always looking for a way to capitalize on available data for new insights and ...

We investigate the extension of the nonparametric regression technique of local polynomial fitting with a kernel weight to generalized linear models and quasi-likelihood contexts. In the ordinary ...

The design of sklearn follows the "Swiss Army Knife" principle, integrating six core modules: Data Preprocessing: Similar to ...

As AI reshapes industries, CIOs are prioritizing certifications over college degrees to quickly validate tech skills and ...

Abstract: Edge computing, a crucial infrastructure for task offloading, is gaining more attention for its low latency. However, constrained computational and storage resources often result in ...

LiveRamp Holdings, Inc. is a top Buy, with strong growth, rising demand for data solutions, solid financials, and robust ...

The analysis of neural morphology across Heliconiini butterfly species revealed brain area-specific changes associated with new foraging behaviours. While the volume of the centre for learning and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Amanda Bellucco-Chatham is an editor, writer, and fact-checker with years of experience ...