资讯

Python电影票房预测模型研究——贝叶斯岭回归Ridge、决策树、Adaboost ...

2025年1月，猫眼研究院的一份数据让电影行业陷入沉思：2024年中国电影总票房425.02亿，比2023年少了近120亿，同比降幅23%；全年票房超10亿的新片仅7部，市场连“扛票房”的头部作品都稀缺。更揪心的是，即便疫情结束两年，行业仍没走出低谷——2024年春节档8部影片，有4部临时撤档，《我们一起摇太阳》甚至在声明里直接承认“档期选得不对”。
Visual Studio Magazine

AdaBoost Regression Using C#

For example, if you have a predictor variable color with possible encoded values red = 0, blue = 1, green = 2, red will always be less-than-or-equal to any other color value in the decision tree ...
Visual Studio Magazine

AdaBoost Binary Classification Using C#

Dr. James McCaffrey from Microsoft Research presents a C# program that illustrates using the AdaBoost algorithm to perform binary classification for spam detection. Compared to other classification ...
生物通

基于图判别动态采样AdaBoost的心血管疾病不平衡数据诊断模型研究

本文提出了一种新型心血管疾病(CVD)诊断模型GDDSAD（Graph Discriminative Dynamic Sampling AdaBoost），通过集成动态欠采样/过采样模块和 ...
JSTOR Daily

AdaBoost-based long short-term memory ensemble learning approach for financial time series ...

A hybrid ensemble learning approach is proposed for financial time series forecasting combining AdaBoost algorithm and long short-term memory (LSTM) network. First, LSTM predictor is trained using the ...