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aurora303's Projects

chinesenlpcorpus icon chinesenlpcorpus

搜集、整理、发布 中文 自然语言处理 语料/数据集,与 有志之士 共同 促进 中文 自然语言处理 的 发展。

customer_satisfaction_analysis icon customer_satisfaction_analysis

2018年3月参与重庆市在线民宿满意度测评项目,负责数据采集、主题抽取、情感分析等任务。开发的目的是克服用户打分和评论不一致,实时对重庆地区在线民宿的满意度进行评测,使用Python实现了在线评论采集和情感可视化分析。搭建了百度地图POI查询入口,可以进行自动化的批量查询POI信息的功能;构建了基于在线民宿语料的Word2vec主题聚类模型,利用主题中心词能找出对应的主题属性字典;以用户打分作为标注,然后通过实验贝叶斯、SVM、决策树等多种分类模型,最后选用贝叶斯模型进行情感分析,将情感分类概率分布作为情感趋势,最后通过POI热力图的方式对不同地域的民宿满意度进行展示。

data-operation icon data-operation

💡数据化运营💡:会员数据化运营(RFM模型、营销响应预测)、商品数据化运营、流量数据化运营、内容数据化运营

dianping_textmining icon dianping_textmining

大众点评评论文本挖掘,包括点评数据爬取、数据清洗入库、数据分析、评论情感分析等的完整挖掘项目

handson-ml icon handson-ml

A series of Jupyter notebooks that walk you through the fundamentals of Machine Learning and Deep Learning in python using Scikit-Learn and TensorFlow.

handson-ml2 icon handson-ml2

A series of Jupyter notebooks that walk you through the fundamentals of Machine Learning and Deep Learning in Python using Scikit-Learn, Keras and TensorFlow 2.

listed-company-news-crawl-and-text-analysis icon listed-company-news-crawl-and-text-analysis

从新浪财经、每经网、金融界、**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

machine-learning icon machine-learning

🤖机器学习实战🤖:决策树、随机森林线性回归、逻辑回归、贝叶斯、kNN等

scraping icon scraping

京东,淘宝,苏宁,亚马逊爬虫抓取商品信息并分析数据

sentiment_analysis icon sentiment_analysis

使用深度学习方法对IMDB电影评价做情感分析,使用的方法分别为:MLP、BiRNN、BiGRU+Attention Model

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