Adapting Property Path for Polynomial-Time Evaluation and Reasoning on Semantic Web

• 作 者: 姜洋 冯志勇 王鑫 饶国政
• 机 构: SchoolofComputerScienceandTechnology
• 出 处: 天津大学学报：英文版
• 发表日期: 2013年2期
• 关键词: 语义Web 多项式时间 路径查询 推理 物业 正则表达式 评价 等价关系 path graph semantics reasoning efficiency
• 基金项目: Supported by National Natural Science Foundation of China （No. 6 1070202 and No. 61100049）.

Property path is the latest navigational extension of the standard query language SPARQL 1.1 for the Semantic Web.However,in the existing SPARQL query systems which support property path,the query efficiency is very low and does not support reasoning.This