The Semantic-Based Web Page Information Extraction and Retrieval System
The traditional World Wide Web holds a great amount of heterogeneous knowledge resources,most of which lack the machine-comprehensible content and semantic relation.The creation of ontology theory provides a new angle for the researches in the field of web data extraction.According to the features of web information,this paper present a solution called Semantic-Based Web Page Information Extraction and Retrieval System.Specifically,we propose a method for extracting semantic information from thingdescriptive web pages sharing the same structure by the guidance of extraction-oriented ontology model.Based on this method,we designed a framework for the retrieval,storage and processing of semantic information.In the end,we discuss the performance of our prototype system.
Semantic Ontology Information Extraction Semantic Retrieval Web
Wentao Cheng Xuelin Shi
School of Information Science and Technology Beijing University of Chemical Technology Beijing,100029,P.R.China
国际会议
太原
英文
79-85
2011-02-26(万方平台首次上网日期,不代表论文的发表时间)