activity
20172025
most citedSharper bounds and structural results for minimally nonlinear 0-1 matrices

4 citations · 6 across the 14 of their papers we have counts for

collaborators

14 papers

math.CO2025

Pattern Forcing (0,1)-Matrices

Lei Cao, Shen-Fu Tsai

We introduce two related notions of pattern enforcement in -matrices: -forcing and strongly -forcing, which formalize distinct ways a fixed pattern must appear wit…

math.CO2025

Throttling for metric dimension and its variants

Boris Brimkov, Peter Diao, Jesse Geneson +4

Metric dimension is a graph parameter that has been applied to robot navigation and finding low-dimensional vector embeddings. Throttling entails minimizing the sum of two availabl…

math.CO2025

Fault tolerance for metric dimension and its variants

Jesse Geneson, Shen-Fu Tsai

Hernando et al. (2008) introduced the fault-tolerant metric dimension , which is the size of the smallest resolving set of a graph such that $S-\left\{s\ri…

math.CO2024

Sequence saturation

Anand, Jesse Geneson, Suchir Kaustav +1

In this paper, we introduce saturation and semisaturation functions of sequences, and we prove a number of fundamental results about these functions. Given a forbidden sequence …

math.CO2023

Extremal bounds for pattern avoidance in multidimensional 0-1 matrices

Jesse Geneson, Shen-Fu Tsai

A 0-1 matrix contains another 0-1 matrix if some submatrix of can be turned into by changing any number of -entries to -entries. is -saturate…

cs.DM2023

Random processes for generating task-dependency graphs

Jesse Geneson, Shen-Fu Tsai

We investigate random processes for generating task-dependency graphs of order with edges and a specified number of initial vertices and terminal vertices. In order to do s…

cs.SI2023

Graphlet and Orbit Computation on Heterogeneous Graphs

Colin Cleveland, Chin-Yen Lee, Shen-Fu Tsai +2

Many applications, ranging from natural to social sciences, rely on graphlet analysis for the intuitive and meaningful characterization of networks employing micro-level structures…

math.CO2022

Saturation of multidimensional 0-1 matrices

Shen-Fu Tsai

A 0-1 matrix is saturating for a 0-1 matrix if does not contain a submatrix that can be turned into by flipping any number of its -entries to -entries, and ch…

math.CO2021

Peripherality in networks: theory and applications

Jesse Geneson, Shen-Fu Tsai

We investigate several related measures of peripherality and centrality for vertices and edges in networks, including the Mostar index which was recently introduced as a measure of…

cs.DM2019★ 2 cited

Expected capture time and throttling number for cop versus gambler

Jesse Geneson, Carl Joshua Quines, Espen Slettnes +1

We bound expected capture time and throttling number for the cop versus gambler game on a connected graph with vertices, a variant of the cop versus robber game that is played…

math.CO2018★ 4 cited

Sharper bounds and structural results for minimally nonlinear 0-1 matrices

Jesse Geneson, Shen-Fu Tsai

The extremal function is the maximum possible number of ones in any 0-1 matrix with rows and columns that avoids . A 0-1 matrix is called minimally non-li…

cs.DM2017

Variations of the cop and robber game on graphs

Espen Slettnes, Carl Joshua Quines, Shen-Fu Tsai +1

We prove new theoretical results about several variations of the cop and robber game on graphs. First, we consider a variation of the cop and robber game which is more symmetric ca…

math.CO2017

Computing optimal strategy for cop in the game of Cop v.s. Gambler

Shen-Fu Tsai

We present two efficient algorithms that compute the optimal strategy for cop in the game of Cop v.s. Gambler where the gambler's strategy is not optimal but known to the cop. The…

math.CO2017

Two properties of maximal antichains in strict chain product posets

Shen-Fu Tsai

We present two results on maximal antichains in the strict chain product poset . First, we prove that these maximal antichains are al…