Smoothed analysis of algorithms: Why the simplex algorithm usually takes polynomial time

DA Spielman, SH Teng - Journal of the ACM (JACM), 2004 - dl.acm.org
We introduce the smoothed analysis of algorithms, which continuously interpolates between
the worst-case and average-case analyses of algorithms. In smoothed analysis, we measure …

[PDF][PDF] The many facets of linear programming

MJ Todd - Mathematical programming, 2002 - researchgate.net
The many facets of linear programming * Page 1 Mathematical Programming manuscript No.
(will be inserted by the editor) Michael J. Todd The many facets of linear programming * March …

[PDF][PDF] New interior point algorithms in linear programming

Z Darvay - Adv. Model. Optim, 2003 - Citeseer
In this paper the abstract of the thesis” New Interior Point Algorithms in Linear Programming”
is presented. The purpose of the thesis is to elaborate new interior point algorithms for …

A friendly smoothed analysis of the simplex method

D Dadush, S Huiberts - Proceedings of the 50th Annual ACM SIGACT …, 2018 - dl.acm.org
Explaining the excellent practical performance of the simplex method for linear programming
has been a major topic of research for over 50 years. One of the most successful frameworks …

The smoothed analysis of algorithms

DA Spielman - … of Computation Theory: 15th International Symposium …, 2005 - Springer
LNCS 3623 - The Smoothed Analysis of Algorithms Page 1 The Smoothed Analysis of Algorithms
Daniel A. Spielman Department of Mathematics, Massachusetts Institute of Technology …

Subexponential lower bounds for randomized pivoting rules for the simplex algorithm

O Friedmann, TD Hansen, U Zwick - … of the forty-third annual ACM …, 2011 - dl.acm.org
The simplex algorithm is among the most widely used algorithms for solving linear programs
in practice. With essentially all deterministic pivoting rules it is known, however, to require an …

Linear programming, the simplex algorithm and simple polytopes

G Kalai - Mathematical Programming, 1997 - Springer
In the first part of the paper we survey some far-reaching applications of the basic facts of
linear programming to the combinatorial theory of simple polytopes. In the second part we …

[PDF][PDF] Greed is good if randomized: New inference for dependency parsing

Y Zhang, T Lei, R Barzilay… - Proceedings of the 2014 …, 2014 - aclanthology.org
Dependency parsing with high-order features results in a provably hard decoding problem.
A lot of work has gone into developing powerful optimization methods for solving these …

Neighborly cubical polytopes

M Joswig, GM Ziegler - Discrete & Computational Geometry, 2000 - Springer
Neighborly cubical polytopes exist: for any n≥ d≥ 2r+ 2, there is a cubical convex d-
polytope C dn whose r-skeleton is combinatorially equivalent to that of the n-dimensional …

The simplex algorithm is NP-mighty

Y Disser, M Skutella - ACM Transactions on Algorithms (TALG), 2018 - dl.acm.org
We show that the Simplex Method, the Network Simplex Method—both with Dantzig's
original pivot rule—and the Successive Shortest Path Algorithm are NP-mighty. That is, each …