Big Data Analytics
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Questions and Answers

Which algorithm is used for mining maximal frequent itemsets?

  • Apriori algorithm
  • K-means algorithm
  • GenMax algorithm (correct)
  • Charm algorithm

    • What is a closed frequent itemset?

  • An itemset that is closed and has a support count equal to or greater than the (correct)
  • An itemset that is closed and has a support count greater than or equal to the
  • An itemset that is closed and has a support count equal to 1
  • An itemset that is closed and has a support count greater than 1

    • Which technique is used for clustering in data streams?

  • Partition Clustering
  • Hierarchical Clustering
  • K-means Clustering
  • DBSCAN Clustering (correct)

    • What are the two distance measurement techniques used in cluster analysis?

    <p>Euclidean distance and Manhattan distance</p> Signup and view all the answers

    Which algorithm is used for mining closed frequent itemsets?

    <p>Charm algorithm</p> Signup and view all the answers

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