2 papers
q-bio.NC2012
Predicted selective increase of cortical magnification due to cortical folding
Markus A. Dahlem, Jan Tusch
The cortical magnification matrix M is introduced founded on a notion similar to that of the scalar cortical magnification factor M. Unlike M, this matrix is suitable to describe a…
cs.DS2009
An Ω(n log n) lower bound for computing the sum of even-ranked elements
Marc Mörig, Dieter Rautenbach, Michiel Smid +1
Given a sequence A of 2n real numbers, the Even-Rank-Sum problem asks for the sum of the n values that are at the even positions in the sorted order of the elements in A. We prove…