JNTUA MCA 5th Sem last 10 year 2010-2020 Previous Question Papers (JNTU Anantapur)
Code: 06MC401
MCA IV Semester Supplementary Examinations September/October 2014
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SOFTWARE ENGINEERING
(For students admitted in 2008 only)
Time: 3 hours Max Marks: 60
Answer any FIVE questions
All questions carry equal marks
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- Explain data mining as a step in the process of knowledge discovery.
- Differentiate operational database systems and data warehousing.
- Briefly discuss about data integration.
- Briefly discuss about data transformation.
- Explain the syntax for the following data mining primitives:
- Task-relevant data.
- The kind of knowledge to be mined.
- Interestingness measures.
- Presentation and visualization of discovered patterns.
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- Attribute-oriented induction generates one or a set of generalized descriptions. Explain how these descriptions can be visualized.
- Discuss about the methods of attribute relevance analysis.
- Which algorithm is an influential algorithm for mining frequent item sets for Boolean association rules? Explain.
- What are additional rule constraints to guide mining? Explain.
- Discuss about back propagation classification.
- Discuss about binary, nominal, ordinal and ratio-scaled variables.
- Explain about grid-based methods.
- How to mine multimedia databases? Explain.
- Define web mining. What are the observations made in mining the web for effective resources and knowledge discovery?
- What is web usage mining?
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