CABI数据库检索字段的探究与解读

Study on Search Fields of CAB Abstracts Database

CABI数据库是农业方面的三大数据库之一,是农业和生物科学方面的重要信息源。限定字段检索可提高查准率。CABI数据库分主题、分类和文献来源系列等52个检索字段,字段之间存在着互补及相包容的关系。选择合适字段、采用后缀限定、应用组配检索和截词检索是CABI数据库限定字段检索需注意的问题。

CAB Abstracts Database is one of the three large databases in agriculture. It is one of the important information resources in agriculture and biology. Search fields retrieval will improve pricision. CAB Abstracts Database has fifty - two search fields including subject serials fields, classification serials fields, document source serials fields, and so on. There are a lot of links between search fields. When using search fields retrieval in CAB Abstracts Database, attentions should be paid to the following problems, such as choosing suitable search fields, using postfix limit, applying combine search and using tnmcation.