发明授权
- 专利标题: Data warehouse data model adapters
- 专利标题(中): 数据仓库数据模型适配器
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申请号: US12868363申请日: 2010-08-25
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公开(公告)号: US09542469B2公开(公告)日: 2017-01-10
- 发明人: Vishal Singh Batra , Manish Anand Bhide , Mukesh Kumar Mohania , Sumit Negi
- 申请人: Vishal Singh Batra , Manish Anand Bhide , Mukesh Kumar Mohania , Sumit Negi
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Ference & Associates LLC
- 主分类号: G06F17/30
- IPC分类号: G06F17/30
摘要:
In the context of data administration in enterprises, an effective manner of providing a central data warehouse, particularly via employing a tool that helps by analyzing existing data and reports from different business units. In accordance with at least one embodiment of the invention, such a tool analyzes the data model of an enterprise and proposes alternatives for building a new data warehouse. The tool, in accordance with at least one embodiment of the invention, models the problem of identifying fact/dimension attributes of a warehouse model as a graph cut on a Dependency Analysis Graph (DAG). The DAG is built using existing data models and the report generation scripts. The tool also uses the DAG for generation of ETL (Extract, Transform Load) scripts that can be used to populate the newly proposed data warehouse from data present in the existing schemas.
公开/授权文献
- US20120054249A1 DATA WAREHOUSE DATA MODEL ADAPTERS 公开/授权日:2012-03-01