青岛大学学报(自然科学版)2017,Vol.30Issue(1):79-84,6.DOI:10.3969/j.issn.1006-1037.2017.02.16
利用语义技术实现Web Service数据的快速集成
Exploiting Semantic Technology to Integrating Web Service Data
摘要
Abstract
An integration method based on ontology and Karma modeling is proposed for the multi-source heterogeneous characteristics of Web Service data, and it is applied to the field of weather information.Weather information ontology is constructed to describe semantic relations between multi-source heterogeneous data.Using an integration toolkit named Karma to invoke different weather service's APIs, we can get the corresponding weather data with the JSON format which might be dirty data.Karma converts JSON data into spreadsheets respectively and proposes a service model which users can refine interactively, which can implement the semantic mapping between ontology and different data sets.We build corresponding Karma models to integrate weather data and publish RDF data.Based on published RDF data, we validate the correctness of the ontology through SPARQL Querying and verify and Karma modeling.After integration, RDF data has a standardized syntax and semantics, which will facilitate the use and RE development of users and service integrators.关键词
Web service/快速集成方法/Karma建模/RDF数据/SPARQL查询Key words
web service/fast integration method/Karma modeling/Resource Description Framework(RDF)data/Simple Protocol and RDF Query Language(SPARQL)query分类
信息技术与安全科学引用本文复制引用
于小洋,云红艳,贺英,林莉..利用语义技术实现Web Service数据的快速集成[J].青岛大学学报(自然科学版),2017,30(1):79-84,6.基金项目
国家重点研发计划"云计算和大数据"专项-跨时空多源异构数据的融合、开放共享技术与平台(批准号:2016YFB1001103)资助. (批准号:2016YFB1001103)