分类搜索引擎类目体系研究

论述分类搜索引擎类目结构的编制依据、大类结构、类目体系的特点等；对存在的问题展开讨论。

A Study on the Structure of Search Engine Classifications

Having examined special demands for classification under Web environment, this paper analyzes features of some Chinese and English search engine classifications systematically, including their main classes, the structure of detailed schemes, such as a topic based approach, multidimensional dividing, multi-relations revealing and new form of class establishing and displaying according to hypertext, etc. In addition, the paper discusses some problems involve search engine classification, such as whether and how to follow principles of division, how to arrange arrays and deal with cross relation.