116 citations · 590 across the 35 of their papers we have counts for
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math.ST2010★ 12 cited
Relative log-concavity and a pair of triangle inequalities
Yaming Yu
The relative log-concavity ordering between probability mass functions (pmf's) on non-negative integers is studied. Given three pmf's that satisfy $f\l…
math.ST2010★ 5 cited
On the inclusion probabilities in some unequal probability sampling plans without replacement
Yaming Yu
Comparison results are obtained for the inclusion probabilities in some unequal probability sampling plans without replacement. For either successive sampling or Hájek's rejective…