Thursday, August 15, 2013

Data Fusion

Data Fusion
A data warehouse is a place where data from numerous sources are integrated to provide a g unified view of the enterprise. Data may come from the various operational systems running on multiple platforms where it may be stored in flat Files or in databases supported by different DBMSs. In addition to internal sources, data from external sources is also included in the data warehouse. In the data warehouse repository, you may also find various types of unstructured data in the form of documents, images, audio, and video.

In essence. Various types of data from multiple disparate sources need to be integrated or fused together and stored in the data warehouse. Data fusion is a technology dealing with the merging of data from disparate sources. It has it wider scope and includes real-lime merging of data from instruments and monitoring systems. Serious research is being conducted in the technology of data fusion. The principles and techniques of data fusion technology have a direct application in data warehousing.

Data fusion not only deals with the merging of data from various sources, it also has another application in data warehousing. In present-day warehouses, we lend 10 Collect data in astronomical proportions. The more information stored, the more difficult it is to find the right information at the right time. Data fusion technology is expected to address this problem also,

By and large, data fusion is still in the realm of research. Vendors are not rushing to produce data fusion tools' yet. At this stage, all you need to do is to keep your eyes open and watch for developments.

No comments:

Post a Comment