Xiu Ying Wu's research while affiliated with PetroChina Company Limited and other places
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Publications (6)
This paper provides an ontology-based distributed heterogeneous data integration framework (ODHDIF). The framework resolves the problem of semantic interoperability between heterogeneous data sources in semantic level. By metadatas specifying the distributed, heterogeneous data and by describing semantic information of data source , having "ontolog...
The Oil & Gas industry is moving forward with Integrated Operations (IO). There are different ways to achieve data integration, and ontology-based approaches have drawn much attention. This paper introduces an ontology-based distributed data integration framework (ODDIF). The framework resolves the problem of semantic interoperability between heter...
So far there have never been systematic evaluation criteria and entire assessment and evaluation system in Data quality internationally. Based on the research on the relative content of both international and domestic data quality, this article analyzes the requests of data quality for the large enterprises. First of all, this paper raises and buil...
Due to information integration system is a need to focus on different periods independently designed data sources and a unified information system to provide their data to the end user, so it will inevitably encounter data changes over time to bring the knowledge of information contained, the concept will be certain changes in circumstances occur....
This paper studies Ontology-based information integration system and its implementation methods, the use of XML and RDF semantic description of the content of the information, so that these data are no longer just for the line search, this simple retrieval methods do not take full advantage of the information content the potential of the machine to...
Although GIS application integration system has not officially formed, the distributed GIS application integration is the main means to implement the seamless integration between GIS and applications. This paper studied on the current situation of enterprises GIS application integration, and proposed an Loose Model Application Integration (LMAI) st...
Citations
... Rules plays an important role in DQA. Most of companies develop different rules to check different data problems at present [3,4]. In power enterprises, there are kinds of business rules in applications. ...
