B.Tech IV Year II Semester (R09) Regular & Supplementary Examinations May/June 2014
DATA WAREHOUSING & DATA MINING (Electronics & Computer Engineering) Time: 3 hours
Max. Marks: 70 Answer any FIVE questions All questions carry equal marks *****
1 (a) Describe three challenges to data mining regarding data mining methodology and user interaction issues. (b) Draw and explain the three-tier architecture of a data warehouse. 2 (a) Briefly discuss about data integration. (b) Briefly discuss about data transformation. 3 (a) Briefly discuss about task-relevant data specification. (b) Explain the syntax for task-relevant data specification. 4 (a) Explain about rule based classification. (b) Explain about support vector machines. 5
Explain about density-based methods and grid based methods.
6
Explain about/mining sequence patterns in transactional database.
7 (a) What is cluster analysis? What are some typical applications of clustering? What are some typical requirements of clustering in data mining? (b) Discuss about model-based clustering methods. 8
Explain about additional themes on data mining and social impact of data mining. ******
1 (a) Describe three challenges to data mining regarding data mining methodology and user interaction issues. (b) Draw and explain the three-tier architecture ...
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The designer must also deal with data warehouse administrative processes, which are complex in structure, large in number and hard to code; deadlines must ...
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Encyclopedia of data warehousing and mining / John Wang, editor. -- 2nd ed. p. cm. ... technologies allows us to sample tens of thousands of features of ...
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storage or memory. ... Visualization of data patterns, considerably 3D visual image, represents one of the foremost ... Big Data Characteristics: Hace Theorem.