Zobrazeno 1 - 10
of 747
pro vyhledávání: '"R. Chestnut"'
Autor:
Mccusker, John J.
Publikováno v:
Journal of American Studies, 1977 Dec 01. 11(3), 424-425.
Externí odkaz:
https://www.jstor.org/stable/27553351
Autor:
Burnard, Trevor
Publikováno v:
Australasian Journal of American Studies, 1992 Jul 01. 11(1), 53-54.
Externí odkaz:
https://www.jstor.org/stable/41053634
Autor:
John J. McCusker
Publikováno v:
Journal of American Studies. 11:424-425
Autor:
Rico Zenklusen, Stephen R. Chestnut
Publikováno v:
Networks. 69:378-387
In the Network Flow Interdiction problem, an adversary attacks a network in order to minimize the maximum s-t-flow. Very little is known about the approximatibility of this problem, despite decades of interest in it. It is, surprisingly, nontrivial t
Autor:
Stephen R. Chestnut, Rico Zenklusen
Publikováno v:
Mathematics of Operations Research. 42:144-166
Interdiction problems ask about the worst-case impact of a limited change to an underlying optimization problem. They are a natural way to measure the robustness of a system, or to identify its weakest spots. Interdiction problems have been studied f
Publikováno v:
Operations Research Letters. 44:766-771
In 2006, Goemans presented an approximation algorithm for the minimum bounded degree spanning tree problem that constructs a tree with cost at most the optimal value of an LP relaxation but degree bound violations of up to two units per vertex. He co
Autor:
Jelani Nelson, David P. Woodruff, Vladimir Braverman, Nikita Ivkin, Stephen R. Chestnut, Zhengyu Wang
Publikováno v:
PODS
The task of finding heavy hitters is one of the best known and well studied problems in the area of data streams. One is given a list i1,i2,...,im∈[n] and the goal is to identify the items among [n] that appear frequently in the list. In sub-polyno
Publikováno v:
PODS
A central problem in the theory of algorithms for data streams is to determine which functions on a stream can be approximated in sublinear, and especially sub-polynomial or poly-logarithmic, space. Given a function $g$, we study the space complexity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::167c3916dec04a9c83851ab4aeb639a7
Publikováno v:
STOC
We characterize the streaming space complexity of every symmetric norm $l$ (a norm on $\mathbb{R}^n$ invariant under sign-flips and coordinate-permutations), by relating this space complexity to the measure-concentration characteristics of $l$. Speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fbec4acd60a9098f808227c05dd59c1
http://arxiv.org/abs/1511.01111
http://arxiv.org/abs/1511.01111
Publikováno v:
SIAM Journal on Discrete Mathematics, 32 (1)
The recent paper A Quantitative Doignon-Bell-Scarf Theorem by Aliev et al. [Combinatorica, 37 (2017), pp. 313--332] generalizes the famous Doignon--Bell--Scarf theorem on the existence of integer solutions to systems of linear inequalities. Their gen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4efa7d3de4d7061da0386e66673afe18