activity
20042018
most citedLimits of Approximation Algorithms: PCPs and Unique Games (DIMACS Tutorial Lecture Notes)

4 citations · 13 across the 8 of their papers we have counts for

collaborators

8 papers

math.CO2018★ 2 cited

Using Block Designs in Crossing Number Bounds

John Asplund, Eva Czabarka, Gregory Clark +6

The crossing number ${\mbox {cr}}(G)$ of a graph is the smallest number of edge crossings over all drawings of in the plane. For any , the -planar crossing…

cs.SC2016

Extended Hardness Results for Approximate Gröbner Basis Computation

Gwen Spencer

Two models were recently proposed to explore the robust hardness of Gröbner basis computation. Given a polynomial system, both models allow an algorithm to selectively ignore some…

cs.SC2015★ 2 cited

On the robust hardness of Gröbner basis computation

Gwen Spencer, David Rolnick

The computation of Gröbner bases is an established hard problem. By contrast with many other problems, however, there has been little investigation of whether this hardness is robu…

cs.SI2015★ 1 cited

Sticky Seeding in Discrete-Time Reversible-Threshold Networks

Gwen Spencer

When nodes can repeatedly update their behavior (as in agent-based models from computational social science or repeated-game play settings) the problem of optimal network seeding b…

cs.SC2014★ 3 cited

Gröbner Bases and Nullstellensätze for Graph-Coloring Ideals

Jesús A. De Loera, Susan Margulies, Michael Pernpeintner +5

We revisit a well-known family of polynomial ideals encoding the problem of graph--colorability. Our paper describes how the inherent combinatorial structure of the ideals impli…

cs.SI2013★ 1 cited

Maximizing the Spread of Stable Influence: Leveraging Norm-driven Moral-Motivation for Green Behavior Change in Networks

Gwen Spencer, Richard Howarth

In an effort to understand why individuals choose to participate in personally-expensive pro-environmental behaviors, environmental and behavioral economists have examined a moral-…