View note:Data-warehousing-and-data-mining-10IS74-10CS755



Questions of this subject!.

QuestionLikes!Dislikes!Answers!
1)What is data mining Explain Data Mining and Knowledge Discovery?

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2)What is operational data store ods Explain with neat diagram?

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3)What is ETL Explain the steps in ETL?

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4)Steps to be followed while implimenting a data warehouse?

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5)Explain four types of attributes by giving appropriate example.

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6)What ll are the diffrences between OLTP and OLAP

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7)Explain the operation of data cube with suitable examples?

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8)Write short note on i)ROLAP ii)MOLAP iii)DATACUBE iv)FASMI

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9)Explain motivating challenges of Data Mining??

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10)What all are the Tasks of data minig ?

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11)Explain shortly any five data preprocessing approaches?

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12)Explain Descriptive tasks in detail?

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13)Develop the Apriori Algorithm for generating frequent itemset?

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14)Explain a)Continious b)Discrete c)Asymmetric Attributes with example?

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15)Explain hunts algorithm and illustrate is working?

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16)What is rule based classifier Explain how a rule based classifier works?

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17)Write the algorithm for K nearest neighbour classification.

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18)Origins of data mining and Data Mining tasks?

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19)explain conditional probability and bayes theorm?

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20)Discuss the methods OF estimating predictive accuracy of classification method.

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21)What are the two approaches for extending the binary classifiers to extend to handle multi class problems?

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22) Explain Predective tasks in detail by example ??

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23)List and explain four distance measures to compute the distance between a pair of points. Find out the distance between two objects represented by attribute?

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24)Explain the cluster analysis methods briefly?

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25)What are the features of cluster analysis?

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26)Explain a Anamoly Detection Give an Example b Data set Give an example?

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27)Explain the web content mining?

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28)Briefly describe the text mining?

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29)Explain spatial databases mining?

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30)Write short note on mining temporal databases?

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31)What is big data?

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32)Write a note on olap multidimension data analysis in data mining?

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33)What all are the tools used for data mining?

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34)What is G data What is it used for?

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35)what is data mining?

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36)What is data abstraction?

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37)What is data mining ?

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38)datamining

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39)What is data preprocessing?

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40)Data Mining

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41)What is data mining?

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42)How to keep the data secure?

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