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I need someone to explain this to me for information retrieval. The time complexity of intersection operation on two postings lists of length m and

I need someone to explain this to me for information retrieval.

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The time complexity of intersection operation on two postings lists of length m and n is O(m ) Skip pointers is a techniques to reduce this time complexity to sublinear time. example you have chosen, how many comparison operations are involved for processing an intersection query with and without skip pointers

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