Monday, 10 February 2014

What is Metadata Management? Explain Integrated Metadata Management with a block diagram.

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Metadata management can be defined as the end-to-end process and governance framework for creating, controlling, enhancing, attributing, de...
16 comments:

Define the process of Data Profiling, Data Cleansing and Data Enrichment.

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Data Profiling: Data Profiling is the process of examining the data available in an existing data source and collecting statistics and inf...
5 comments:

Discuss the Extraction Methods in Data Warehouses

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This function has to deal with numerous data sources. You have to employ the  appropriate technique for each data source.  Source data may ...
20 comments:

Describe the strengths of Dimensional Model as compared to E-R Model.

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Dimensional Modeling (DM) is a favorite modeling technique in data warehousing. In DM, a model of tables and relations is constituted with...

What is Data Mining? Explain the common techniques used in Data Mining.

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In its simplest form, data mining automates the detection of relevant patterns in a database, using defined approaches and algorithms to lo...

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Figure 12.1 shows a compression system consisting of two distinct structural blocks: an encoder and a decoder. An input image f(x, y) is fe...
1 comment:

Describe Thinning and Thickening.

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Thinning Thinning is a morphological operation that is used to remove selected foreground pixels from binary images, somewhat like erosion...
4 comments: