面向新药研发的垂直搜索引擎研究与设计  

Research and Design of Vertical Search Engine towards New Drugs Development

作　　者：赵鸿萍[1] 蒋宏民[1] 

机构地区：[1]中国药科大学信息管理与信息系统教研室,南京210009

出　　处：《医学信息学杂志》2013年第10期38-42,66,共6页Journal of Medical Informatics

摘　　要：为提高搜索引擎的主题倾向性和准确率,在开源Nutch搜索引擎基础上搭建面向新药研发的垂直搜索引擎,详细阐述系统体系结构、工作流程和关键技术,包括URL种子确定、暗网抓取、主题相关性判定等方面。In order to improve subject tendency and promote accuracy of search engine, the paper constructs vertical search engine towards new drugs development based on Nutch, an open source search engine. It concretely elaborates the system architecture, workflow and key technologies, including URL seed selection, deep web crawling, subject relevance definition, etc.

关 键 词：NUTCH 暗网抓取 URL种子 新药研发 垂直搜索引擎 

分 类 号：G354[文化科学—情报学] R-5[医药卫生]