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Forks in the Road: Flajolet and Slightly Biased Sampling,her, I received a disconcerting preprint from Ping Li: he and his students had come up with a way to produce a sketch for unweighted sampling without replacement in time linear in the length of the document. Their paper proposed producing a sketch which might sometimes be underfull: in particular, f长处 发表于 2025-3-25 13:39:06
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Mark S. Manassey and for blood sampling in adult patients with cancer. Some years later, ports were introduced in pediatric clinical practice with enthusiasm and success. The first reports date back to 1985, when McGovern and colleagues described a series of 39 children who underwent successful port placement with污秽 发表于 2025-3-26 12:30:24
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