优秀的计算机辅助标引和著录系统应该是一个开放系统。电子叙词表作为这些系统的核心部件,应该积极引入 SGML 或者 XML 技术。本文从结构性置标的OHCO(有序树状内容对象)假设入手,结合国际标准 ISO2788:1986,在详尽分析叙词表结构的基...优秀的计算机辅助标引和著录系统应该是一个开放系统。电子叙词表作为这些系统的核心部件,应该积极引入 SGML 或者 XML 技术。本文从结构性置标的OHCO(有序树状内容对象)假设入手,结合国际标准 ISO2788:1986,在详尽分析叙词表结构的基础之上,设计出了它的文档类型定义(DTD),讨论了这一定义兼容 SGML 和XML 的办法,比较了3种流行的 XML 工具,最后指出目前情况下 XML 应用的最后一步通常是形成 HTML 文档。展开更多
Thesaurus retrieval is fundamental in Chinese information processing.After a brief review of the current technique,this pa-per made a deep analysis to the design of Chinese thesaurus Hash function based on chain addre...Thesaurus retrieval is fundamental in Chinese information processing.After a brief review of the current technique,this pa-per made a deep analysis to the design of Chinese thesaurus Hash function based on chain address conflict dissolving method,and several criteria,as well as the theoretic expectation of these criteria,were proposed to evaluate different Hash functions.According these values,some experimental Hash functions were proposed which had high efficiency in our test.展开更多
文摘优秀的计算机辅助标引和著录系统应该是一个开放系统。电子叙词表作为这些系统的核心部件,应该积极引入 SGML 或者 XML 技术。本文从结构性置标的OHCO(有序树状内容对象)假设入手,结合国际标准 ISO2788:1986,在详尽分析叙词表结构的基础之上,设计出了它的文档类型定义(DTD),讨论了这一定义兼容 SGML 和XML 的办法,比较了3种流行的 XML 工具,最后指出目前情况下 XML 应用的最后一步通常是形成 HTML 文档。
文摘Thesaurus retrieval is fundamental in Chinese information processing.After a brief review of the current technique,this pa-per made a deep analysis to the design of Chinese thesaurus Hash function based on chain address conflict dissolving method,and several criteria,as well as the theoretic expectation of these criteria,were proposed to evaluate different Hash functions.According these values,some experimental Hash functions were proposed which had high efficiency in our test.
