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math.ST2007★ 26 cited
When do stepwise algorithms meet subset selection criteria?
Xiaoming Huo, Xuelei, Ni
Recent results in homotopy and solution paths demonstrate that certain well-designed greedy algorithms, with a range of values of the algorithmic parameter, can provide solution pa…
math.ST2006★ 41 cited
Adaptive multiscale detection of filamentary structures in a background of uniform random points
Ery Arias-Castro, David L. Donoho, Xiaoming Huo
We are given a set of points that might be uniformly distributed in the unit square . We wish to test whether the set, although mostly consisting of uniformly scattere…