Questions related to Data Warehousing and Data Mining - Hamro CSIT

List the components of data warehouse. Discuss about the trust propagation on social network.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

Given the following distance matrix, find the core points and outliers using DBSCAN. Take Eps = 2.5 and MinPts = 3.

Data Points A B C D E F G H

A 0 1.41 2.83 4.24 5.66 5.83 6.40 5.83

B 0 1.41 2.82 4.24 4.47 5.00 4.47

C 0 1.41 2.82 3.16 3.60 3.16

D 0 1.41 2.00 2.24 2.00

E 0 1.41 1.00 1.41

F 0 1.00 2.82

G 0 2.24

H 0

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

Explain about web content, web usage and web structure mining.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

What is the concept behind beam search? Discuss about theory of balance and status.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

What is data cube? List the different variations of cube materializations.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

Describe the different types of data object and attribute types.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

What is data mart? Why do we need multidimensional data model?

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

Define support vector. Write the algorithm for back propagation for classification.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

Explain about data mining primitives.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

Consider the data set (6,3), (7,2), (4,8), (2,2), (0,2), (9,0). Taking k=3, show the result after first iteration using k-means algorithm. For choosing initial centroid, use k-means++ by taking (6,3) as initial cluster center.

Not Answered Data Warehousing and Data Mining Asked on 2082 Exam

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