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Information and Computation
Let S be a set consisting of n points in the plane. We consider the problem of finding k points of S that form a "small" set under some given measure, and present efficient algorithms for several natural measures including the diameter and the variance. © 1991.
Alok Aggarwal, Heather Booth, et al.
Information and Computation
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Information Processing Letters
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Algorithmica
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SIAM Journal on Computing