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Computing Elementary Statistics: Time-Space Tradeoffs and Sliding Windows Tuesday, October 28, 2014 - 4:15pm to 5:15pm Abstract: We consider the complexity of computing element distinctness, frequency moments, and order statistics with limited space, as well as computing these statistics over "sliding windows" in a single longer data sequence, a natural requirement for time-series data. |
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Zeev Dvir, Private Information Retrieval with 2-Servers and sub-polynomial communication Tuesday, October 7, 2014 - 4:15pm to 5:15pm |