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Undergraduate
By
Shiva Kintali
on June 6, 2012 | Updated Dec. 6, 2017
Reservoir Sampling
You are watching a stream of packets go by one at a time, and want to take a random sample of \(k\) distinct packets from the stream. You only have room to save \(k\) packets at any one time. You do…
Computer Science
Randomized Algorithms
sampling
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Undergraduate
By
Shiva Kintali
on May 22, 2013 | Updated Dec. 6, 2017
Balls and bin game
Consider the following balls-and-bin game. We start with one black ball and one white ball in a bin. We repeatedly do the following : choose one ball from the bin uniformly at random, and then put the…
Mathematics
Probability
sampling
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