使用scrapy从全国六大较权威的新闻网站(澎湃新闻、新华网、新京报、凤 凰网、光明网、人民网)爬取最近15天内的新闻，利用爬取数据提取省份信息、计算新闻热点值、使用预训练模型生成新闻类别后存入Mysql数据库，网页使用HTML、CSS、JavaScript进行编写，采 用开源的echarts对处理后的新闻内容进行可视化展示。展示分为以下5个方面: ① 时间新闻标题弹幕，展示最近新闻的标题 ② 最新新闻图谱，展示前10条最新新闻的标题 ③ 新闻热点地图，展现全国城市发生新闻的概况 ④ 省市关键字图谱，展示各个城市发生新闻的关键词 ⑤ 新闻分类占比饼状图，展示各个类别的新闻的占比。
☆27Sep 6, 2022Updated 4 years ago
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