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Graphic programming software for hardware like: arduino, microbit, esp32, esp8266...

JavaScript 262 112 Updated Feb 23, 2025

利用Python实现酒店评论的中文情感分析

Python 798 248 Updated Nov 29, 2017

从新浪财经、每经网、金融界、中国证券网、证券时报网上,爬取上市公司(个股)的历史新闻文本数据进行文本分析、提取特征集,然后利用SVM、随机森林等分类器进行训练,最后对实施抓取的新闻数据进行分类预测

Python 1,094 282 Updated Dec 24, 2024

该工程是利用python3.6进行“特征提取+分类器”来实现美团评论的文本二分类问题。在特征提取部分提取了6种特征,分类器选择了python里面的包xgboost和lightGBM分别实现提升树和GBDT(梯度提升决策树)。

Python 90 22 Updated Apr 8, 2019

京东评论情感分析模型,主要包括1、数据获取及探索性分析;2、文本预处理、文本分词、文本向量化、特征提取、

Jupyter Notebook 79 19 Updated Jun 4, 2019

an implement of isodata in cpp

C++ 2 3 Updated Jan 15, 2019