NLP实践项目:O2O商铺食品安全相关评论发现

上传者: u012124438 | 上传时间: 2025-07-07 19:36:03 | 文件大小: 29.65MB | 文件类型: ZIP
Notebook中的神经网络均使用tensorflow的keras实现。 CF大数据与计算智能大赛(CCF Big Data & Computing Intelligence Contest,简称CCF BDCI)是由中国计算机学会大数据专家委员会于20 赛题名称 训练赛-O2O商铺食品安全相关评论发现 赛题背景 互联网经济蓬勃发展的背景下,食品经营模式发生了天翻地覆的变化,人们的消费习惯也悄然发生了转变。通过点击手机APP上自己喜欢的食品,这些食品就能按时准确送达指定的区域,这就是当下最受学生和白领喜欢的外卖。然而随着其迅猛发展带来了一定的食品安全隐患,食品安全事故的发生对消费者、外卖平台、食品商家和社会的危害性远远超出想象。 本赛题旨在通过对O2O店铺评论的监测,加强对店铺的食品安全监管。 赛题任务 本赛题提供了10000条对O2O店铺的评论文本训练数据,分为与食品安全有关和与食品安全无关两个类别。参赛者需要根据训练集构造文本分类模型,预测2000条测试集中的评论是否与食品安全有关。 大赛赛程 本赛题为 2019 CCF大数据与计算智能大赛 训练赛,如无特别通知,永久开放

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