The design and implementation of automatic information classifying

摘要

The information classifying and indexing service are the most important services the information navigating system usually provides. One kind of automatic information classifying subsystem used in the internal information navigafon system and its implementation is mentioned. The structure and implementation of its classifying subject dictionary is also touched. In the end, the indexing method to the data which is manipulated by the automatic information classifying system is also provided.