Tinky2013的博客

XGBoost、LightGBM、CatBoost比较1 概述在深度学习红极一时的情况下，boosting算法仍然有其用武之地，尤其在训练样本量较少、训练时间较短、缺乏调参先验等情况下，boosting算法仍然保持着其优势。kaggle比赛中boosting算法更是占据了大多数席位。本文总结了多篇文献和博客中对于三种算法的介绍，从多角度对这几种具有代表性的 boosting 算法进行对比，方便...

The Parameters of XGBoost and LightGBM1 Parameters of XGBoostThere are three types of parameters that we need to focus on: General parameters, Booster parameters as well as Objective parameters.1....

Something about XGBoostXGBoost is one of the most widely used machine learning algorithm. This passage talks about the main idea of XGBoost and my conprehension about the model.1 Background Knowledg...

Code implementation of SVD-based recommendation systemData Example：Coding Part：'''SVD(singular value decomposition) is widely used in Recommendation System.Here we want to offer suggestions...