专题搜索引擎在石油化工领域中的应用  

Application of the Topic Search Engine in Petrochemical Industry

作　　者：蔺军[1] 

机构地区：[1]辽宁石油化工大学图书馆,辽宁抚顺113001

出　　处：《情报科学》2014年第5期102-104,126,共4页Information Science

摘　　要：针对目前商用搜索引擎不能很好的满足专业用户的个性化需求的特点,提出建立一个专题搜索引擎,阐述了它的工作原理,并将它用于石油化工知识领域。该系统采用向量空间算法实现了面对石油化工主题的定向搜索,提高了系统的主题检索精度。另外,介绍了专题搜索引擎应用技巧或策略。According to the features that the commercial search engine inefficiently meet the special user＇s personalized demand recently, the author proposes to establish a topic search engine which will be used in petrochemical industry and expound its working principle.Adopting vector space algorithm,the system realizes the directed search facing petrochemical subject; and improve the accuracy of the subject retrieval. In addition,the author introduces the application skills and techniques of topic search engine.

关 键 词：石油化工 专业搜索引擎 信息检索 

分 类 号：G254.9[文化科学—图书馆学] TE65[石油与天然气工程—油气加工工程]