activity
20002024
most citedA Generating Function for all Semi-Magic Squares and the Volume of the Birkhoff Polytope

51 citations · 154 across the 31 of their papers we have counts for

collaborators

36 papers

math.CO2024

On the Number of Vertices in a Hyperplane Section of a Polytope

Jesús A. De Loera, Gyivan Lopez-Campos, Antonio J. Torres

We study the slices or sections of a convex polytope by affine hyperplanes. We present results on two key problems: First, we provide tight bounds on the maximum number of vertices…

math.CO2022

Rado Numbers and SAT Computations

Yuan Chang, Jesús A. De Loera, William J. Wesley

Given a linear equation , the -color Rado number is the smallest integer such that every -coloring of contains a monoc…

math.PR2022

A Model for Birdwatching and other Chronological Sampling Activities

Jesús A. De Loera, Edgar Jaramillo-Rodriguez, Deborah Oliveros +1

In many real life situations one has types of random events happening in chronological order within a time interval and one wishes to predict various milestones about these eve…

math.OC2021★ 1 cited

On the Simplex method for 0/1 polytopes

Alexander Black, Jesús De Loera, Sean Kafer +1

We present new pivot rules for the Simplex method for LPs over 0/1 polytopes. We show that the number of non-degenerate steps taken using these rules is strongly polynomial and eve…

cs.LG2021★ 1 cited

(Machine) Learning to Improve the Empirical Performance of Discrete Algorithms

Imran Adham, Jesus De Loera, Zhenyang Zhang

This paper discusses a data-driven, empirically-based framework to make algorithmic decisions or recommendations without expert knowledge. We improve the performance of two algorit…

math.CO2021

Monotone Paths on Cross-Polytopes

Alexander Black, Jesús De Loera

In the early 1990's, Billera and Sturmfels introduced the monotone path polytope (MPP), a special case of the general theory of fiber polytopes that associates a polytope to a pair…