论文部分内容阅读
一部大型综合性百科全书的内容十分丰富 ,读者单单依靠条目检索还不能充分利用隐含于释文中的资料 ,于是内容分析索引便显得异常重要。据统计 ,法国《拉鲁斯百科全书》有 80 0 0个条目 ,释文中包含 1 .7万个术语和 40万个有检索价值的资料单元。《美国百科全书》有 5 .4万个条
The content of a large comprehensive encyclopedia is very rich, the reader can not make full use of the information implicit in the interpretation of the article relying on the retrieval alone, so content analysis index is very important. Statistics show that there are 80 0 entries in the French “Llamas Encyclopedia”, with 17,000 terms and 400,000 searchable data units. The U.S. Encyclopedia has 54,000 articles