NDLI: Data Warehouse System Based on Iron & Steel Enterprise

Content Provider	IEEE Xplore Digital Library
Author	Xiangdong Zhao Hao Zhang Xiao Ji Jianfeng Lu
Copyright Year	2009
Abstract	This paper firstly reviews common construction of information system of iron & steel enterprise, and then detailedly introduces five-layer structure of data warehouse. It is made of data source layer, operation data storage layer, subject data set layer, data analysis layer and data display layer. Among all, the concept and building process of subject data set and the characteristics of various models in data analysis layer are explained detailedly. Lastly this paper gives an analysis example of important quality index of rolling coil which introduces the process of selecting data source, building subject data set, analyzing data by calling methods and models in data analysis layer. It is proved that by building data warehouse system, it can improve efficiency of production and support enterprise's decision.
Starting Page	21
Ending Page	24
File Size	404439
Page Count	4
File Format	PDF
ISBN	9780769538884
DOI	10.1109/KAM.2009.99
Language	English
Publisher	Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Publisher Date	2009-11-30
Publisher Place	China
Access Restriction	Subscribed
Rights Holder	Institute of Electrical and Electronics Engineers, Inc. (IEEE)
Subject Keyword	Coils Production systems Data analysis Subject data set Buildings Memory Data warehouses Displays Iron SVM Steel Information systems Machine learning Data warehouse
Content Type	Text
Resource Type	Article

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Data Warehouse System Based on Iron & Steel Enterprise