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Ineffable Shopping Guide 结构化搜索
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Ineffable Shopping Guide 结构化搜索
1.
技术特点
2.
概述 主要爬取数码产品 以手机、笔记本和相机为主
共9544件商品 并爬取京东、当当、卓越等网购网站的价格信息 评论信息以中关村在线为主 共118997条。
3.
关键技术 获取商品信息并结构化 对不同网站的商品信息进行整合
对商品评论中的信息进行聚合 得到某一件商品的最优的评价信息和评分 将商品的评价信息、评分、价格信息整合起来 展示给用户
4.
获取商品信息并结构化
5.
对不同网站的商品信息进行整合
6.
评论信息进行聚合 每一件商品都有非常多的评论信息 如何从评论信息中提取讨论最频繁
也就是商品最显著特征 就是本项目所要实现的重点 主要方法:对手机的特征进行半自动的分析。通过对大量评论信息的分词处理 得到一系列关键的特征信息 再通过人工对特征信息进行分类整合。
7.
评论特征分类 以手机为例 屏幕系统外观像素效果上网性价比音质价格外形分辨率
电池 摄像头拍照音乐显示视频硬件照相做工耳机色彩死机界面触摸按键处理器质量信号质感反应速度价位通话看电影触摸屏闪光灯 从这些特征中主要分为8类:做工 输入 性能 电池 屏幕 拍照 网络通话 价格
8.
对每一条评论信息分析并提取特征
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