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Ensemble Modeling

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Jul 9, 2026 · Big Data

Big Data Challenge 2026: Monthly Star Winners Announced with Winning Teams’ Experience Shares (Third Edition)

The 2026 China University Computer Competition Big Data Challenge announced its Monthly Star winners, and the top teams detailed their data preparation, StockTransformer and LightGBM modeling pipelines, feature engineering, validation strategies, ensemble techniques, and key lessons learned from the competition.

Big Data CompetitionCross-Stock AttentionEnsemble Modeling

0 likes · 8 min read

Big Data Challenge 2026: Monthly Star Winners Announced with Winning Teams’ Experience Shares (Third Edition)

Tencent Advertising Technology

Jun 4, 2018 · Artificial Intelligence

Tencent Advertising Algorithm Competition: FFM Approach and Feature Engineering by the Wenqiang Ge Team

The Wenqiang Ge team, winners of the first week of the Tencent Advertising Algorithm Competition rematch, detail their FFM-based solution, including baseline adoption, feature engineering with discretized continuous values, cross‑feature handling, and tool choices such as Feather storage and the xlearn library for fast training.

Ensemble ModelingFFMFeather

0 likes · 4 min read

Tencent Advertising Algorithm Competition: FFM Approach and Feature Engineering by the Wenqiang Ge Team