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13
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1
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82k
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1
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A database has five transactions. Let min-support = 60_ and min- confidence = 80%. Find all frequent item sets by using Apriori Algorithm T_ID is the transaction ID
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
1
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1
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50k
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1
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Explain Data Integration and Transformation with an example.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
5
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1
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49k
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1
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what is Concept Hierarchy? How Concept Hierarchy is generated for Numerical and categorical data?
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
0
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1
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42k
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1
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Explain constraint based association Rule mining.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
5
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1
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39k
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1
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What is noisy data? How to handle noisy data
data warehouse and mining updated 4.2 years ago by prashantsaini • 0
10
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1
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33k
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Why naive Bayesian classification is called naive. Briefly outline the major ideas of naive Bayesian classification
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
1
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1
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31k
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1
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Write short notes on: Outlier analysis.
data warehouse and mining updated 19 months ago by sagarkolekar ★ 11k
4
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1
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27k
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1
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What are the major issues in Data Mining?
data warehouse and mining updated 2.1 years ago by teamques10 ★ 64k
4
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1
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27k
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1
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Discuss how computations can be performed efficiently on data cubes.
data warehouse and mining updated 4.2 years ago by prashantsaini • 0
4
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1
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27k
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1
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Why is tree pruning useful in decision tree induction.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
5
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1
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26k
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1
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Discuss different steps involved in Data Preprocessing.
data warehouse and mining updated 4.2 years ago by prashantsaini • 0
0
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1
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26k
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1
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Short note on Indexing OLAP data
data warehouse and mining updated 4.2 years ago by prashantsaini • 0
1
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1
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25k
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1
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Give the architecture of Typical Data Mining System.
data warehouse and mining updated 17 months ago by sagarkolekar ★ 11k
1
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1
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23k
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1
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Design star and snowflake schema for Clinical information system.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
5
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1
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21k
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Design star & snowflake schema for "Hotel Occupancy" considering dimensions like Time, Hotel, Room, etc.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
1
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1
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21k
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Operational Vs. Decision Support System
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
0
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1
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20k
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1
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Describe the steps involved in data mining when viewed as a process of Knowledge discovery.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
3
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1
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20k
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1
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Short note on Issues in classification and explain any one technique of classification.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
2
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1
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20k
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1
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Explain K-means clustering algorithm? Apply K-Means algorithm for the following Data Set = { 15, 15, 16, 19, 20, 21, 22, 28, 35, 40, 41, 42, 43, 44, 60, 61, 65}
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
4
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1
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20k
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1
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List and describe data mining task primitives
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
8
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1
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20k
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1
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Top-down and bottom-up approaches for building data warehouse.
data warehouse and mining updated 2.5 years ago by teamques10 ★ 64k
0
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1
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19k
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1
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Explain the different OLAP operations and applications.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
5
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1
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17k
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1
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How FP tree is better than Apriori Algorithm?
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
0
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1
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15k
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1
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Explain Data Mining Primitives.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
3
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1
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15k
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1
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Explain Agglomerative Clustering with an example.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 64k
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