RBTH

CatBoost: Yandex's machine learning algorithm is available free of charge

Russia’s Internet giant Yandex has launched CatBoost, an open source machine learning service. The algorithm has already been integrated by the European Organization for Nuclear Research to analyze ...
note

CatBoostでランキング問題（Learning to Rank）

ランキングタスク（Learning to Rank, LTR）とは？ 機械学習のタスクの中でも「ランキング（Learning to Rank, LTR）」は、検索結果の関連度順や商品レコメンデーションの優先順位などを決める際によく利用される手法です。 この記事では、CatBoostを用いてランキング ...
note

【モデル比較編】LightGBM・XGBoost・CatBoostのハイパーパラメータまる ...

こちらが超基本のイメージ。 もう少し細かく整理しておきます。 精度が伸び悩むときは：learning_rate を下げて iterations を上げるのが定石。 過学習が疑われるときは：min_child_weight や l2_leaf_reg を上げて抑制。 カテゴリ変数が多いときは：CatBoostが便利（cat ...
TechCrunch

Yandex open sources CatBoost, a gradient boosting machine learning library

Artificial intelligence is now powering a growing number of computing functions, and today the developer community today is getting another AI boost, courtesy of Yandex. Today, the Russian search ...
SiliconANGLE

Yandex open-sources CatBoost, a machine learning library that can be trained with minimal data

Russia’s search engine market leader Yandex Europe AG has just open-sourced a new machine learning library called CatBoost. The company is the latest in a long line of tech giants to offer a machine ...
IEEE

Machine Learning Approach for Optimizing Insurance Customer Targeting Using Catboost

Abstract: Telephonic marketing remains a widely used strategy in the insurance sector, yet it poses challenges due to its high costs and inefficiency. To improve targeting and optimize marketing ...