Data Mining and Business Intelligence MCQs with answers Page - 17

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Q. The number of iterations in a priori

  • (A) Increases with the size of the maximum frequent set
  • (B) Decreases with increase in size of the maximum frequent set
  • (C) Increases with the size of the data
  • (D) Decreases with the increase in size of the data

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Q. MFCS is the acronym of____________

  • (A) Maximum Frequency Control Set
  • (B) Minimal Frequency Control Set
  • (C) Maximal Frequent Candidate Set
  • (D) Minimal Frequent Candidate Set

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Q. Dynamic Itemset Counting Algorithm was proposed by

  • (A) Bin et al
  • (B) Argawal et at
  • (C) Toda et al
  • (D) Simon et at

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Q. Itemsets in the category of structures have a counter and the stop number with them

  • (A) Dashed
  • (B) Circle
  • (C) Box
  • (D) Solid

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Q. The itemsets in the_________category structures are not subjected to any counting

  • (A) Dashes
  • (B) Box
  • (C) Soli
  • (D) D Circle

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Q. Certain itemsets in the dashed circle whose support count reach support value during an iteration move into the______________

  • (A) Dashed box
  • (B) Solid circle
  • (C) Solid box
  • (D) None of the above

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Q. Certain itemsets enter afresh into the system and get into the , which are essentially the supersets of the itemsets that move from the dashed circle to the dashed box

  • (A) Dashed box
  • (B) Solid circle
  • (C) Solid box
  • (D) Dashed circle

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Q. The item sets that have completed on full pass move from dashed circle to________

  • (A) Dashed box
  • (B) Solid circle
  • (C) Solid box
  • (D) None of the above

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Q. The FP-growth algorithm has phases

  • (A) One
  • (B) Two
  • (C) Three
  • (D) Four

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Q. A frequent pattern tree is a tree structure consisting of ________

  • (A) An item-prefix-tree
  • (B) A frequent-item-header table
  • (C) A frequent-item-node
  • (D) Both A & B

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