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  • INTERVIEW QUESTIONS DATA MINING DETAILS
    Question :
    What are the improvements to A-Priori?
    Category Data Mining Interview Questions
    Rating (0.6) By 25 users
    Added on 6/15/2011
    Views 199
    Rate it!
    Answers:

    Two types:
    1. Cut down the size of the candidate sets Ci for i  2. This option is important, even for nding frequent
    pairs, since the number of candidates must be suciently small that a count for each can t in main
    memory.
    2. Merge the attempts to nd L1; L2; L3; : : : into one or two passes, rather than a pass per level.



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