A computer model of categoryindex for Chinese thesaurus is designed by using a tree structure in this paper.
本文运用树形结构原理，对汉语主题词范畴索引进行了计算机模型设计。
2
It stores recipes and organizes them by category and index.
它通过分类和索引来存储和组织食谱。
3
Browse each category to see the hierarchy of general tasks and their supporting child tasks, or use the powerful search and index functions to browse information by keyword.