منابع مشابه
A Study on Big Data Integration with Data Warehouse
The amount of data in world is exploding. Data is being collected and stored at unprecedented rates. The challenge is not only to store and manage the vast volume of data, but also to analyze and extract meaningful value from it. In the last decade Data Warehousing technology has been evolved for efficiently storing the data from different sources for business intelligence purpose. In the Age o...
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Data Warehouse and OLAP systems allow analyzing huge volumes of data represented according to the multidimensional model. In the era of Big Data, NoSQL systems have been proved to be an effective Business Intelligence solution. Some works recently study warehousing and OLAPing Big Data. (Un)Lucky these works exclusively investigate time performance related to the Volume and Velocity features of...
متن کاملTowards NoSQL Graph Data Warehouse for Big Social Data Analysis
Big Data generated from social networking sites is the crude oil of this century. Data warehousing and analysing social actions and interactions can help corporations to capture opinions, suggest friends, recommend products and services and make intelligent decisions that improve customer loyalty. However, traditional data warehouses built on relational databases are unable to handle this massi...
متن کاملAutomated Integration of Heterogeneous Data Warehouse Schemas
A federated data warehouse is a logical integration of data warehouses applicable when physical integration is impossible due to privacy policy or legal restrictions. In healthcare systems federated data warehouses are a most feasible source of data for deducing guidelines for evidence-based medicine based on data material from different participating institutions. In order to enable the transl...
متن کاملFoundations of Data Warehouse Quality Source Integration in Data Warehousing
Source Integration is one of the core problems in Data Warehousing. Two critical factors for the design and maintenance of applications requiring Source Integration, and in particular Data Warehouse applications, are conceptual modeling of the domain, and reasoning support over the conceptual representation. We present a novel approach to conceptual modeling for Source Integration, which allows...
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ژورنال
عنوان ژورنال: International Journal of Computer Science and Information Technology
سال: 2017
ISSN: 0975-4660,0975-3826
DOI: 10.5121/ijcsit.2017.9201