A data warehouse is a subject-oriented, integrated, time-variant, and nonvolatile collection of data – Justify.
Describe the steps involved in data mining when viewed as a process of knowledge discovery.
What is Concept Hierarchy? List and explain types of Concept Hierarchy.
Explain the need for data smoothing during pre-processing and discuss data smoothing by Binning.
Explain measures for finding rule interestingness (support,confidence) with example.
Compare association and classification. Briefly explain associative classification with suitable example.
Explain Hash-based technique to improve efficiency of Apriori algorithm.
Write and discuss the algorithm which is used to generate frequent itemsets using an iterative level-wise approach based on candidate generation.
What is classification? Explain classification as a two step process with diagram.
How K-Mean clustering method differs from K-Medoid clustering method?
What is web log? Explain web structure mining and web usage mining in detail.
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Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Data Mining (Summer 2026, B.E. · Computer Engineering, Sem 6). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.