Vertical Search Engine

Vertical Search Engine areqi [email_address] 2008-05-18

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What’s Vertical Search Engine? ,[object Object],http://en.wikipedia.org/wiki/Vertical_search

Structure Information Retrieval ,[object Object],[object Object]

Examples ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

垂直搜索的特征 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

特征 1 ：面向特定领域或对象 ,[object Object],[object Object],[object Object],[object Object]

领域的选择 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

行业研究 ,[object Object],[object Object],[object Object],[object Object],[object Object]

我没有行业背景怎么办？ ,[object Object],[object Object],[object Object],[object Object]

搜索领域的扩展 ? ,[object Object],[object Object],[object Object],[object Object]

特征 2: 深入，系统化，知识化 ,[object Object],[object Object],[object Object],[object Object],[object Object]

特征 3: 准确 ,[object Object],[object Object],[object Object]

特征 4: 及时 ,[object Object],[object Object],[object Object],[object Object],[object Object]

特征 5 ：结构化 ,[object Object],[object Object],[object Object],[object Object],[object Object]

特征 6 ：社区化 ,[object Object],[object Object],[object Object]

特征 7 ：全面 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Point1: 仅仅依靠通用搜索就够了 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Point2: Baidu, Google 迟早也会做的 .. ,[object Object],[object Object],[object Object]

Point3 : 仅仅依靠垂直网站够了吗 ? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Point4: 记不住多个垂直搜索网站的域名 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Niche Market/Long Tail ,[object Object]

学术界很多系统可以借鉴 .. ,[object Object],[object Object],[object Object]

新的垂直搜索引擎 .. ,[object Object],[object Object]

主题爬虫 ,[object Object],[object Object],[object Object],[object Object],[object Object]

信息抽取 ,[object Object],[object Object],[object Object],[object Object],[object Object],Web Information Extraction.pdf Hang Li, Microsoft Research Asia

结构化信息抽取 ,[object Object]

排序 ,[object Object],[object Object],[object Object]

用户行为 ,[object Object],[object Object]

不要太过技术 .. ,[object Object]

Samples ,[object Object],[object Object],[object Object],[object Object],[object Object]

商业模式 - 广告 ,[object Object],[object Object],[object Object]

调研报告 ,[object Object],[object Object]

but, 这是不够的… .. ,[object Object],[object Object],[object Object]

Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Perspective ,[object Object],[object Object],[object Object],[object Object]

Vertical Search Engine

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