Getting the lay of the land in discrete space: A survey of metric dimension and its applications

RC Tillquist, RM Frongillo, ME Lladser - SIAM Review, 2023 - SIAM
The metric dimension of a graph is the smallest number of nodes required to identify all other
nodes uniquely based on shortest path distances. Applications of metric dimension include …

Low-dimensional representation of genomic sequences

RC Tillquist, ME Lladser - Journal of mathematical biology, 2019 - Springer
Numerous data analysis and data mining techniques require that data be embedded in a
Euclidean space. When faced with symbolic datasets, particularly biological sequence data …

Truncated metric dimension for finite graphs

RC Tillquist, RM Frongillo, ME Lladser - arXiv preprint arXiv:2106.14314, 2021 - arxiv.org
A graph $G=(V,E)$ with geodesic distance $d(\cdot,\cdot)$ is said to be resolved by a non-empty
subset $R$ of its vertices when, for all vertices $u$ and $v$, if $d(u,r)=d(v,r)$ for each $r…

Truncated metric dimension for finite graphs

…, J Geneson, ME Lladser, RC Tillquist… - Discrete Applied …, 2022 - Elsevier
Let G be a graph with vertex set V ( G ) , and let d ( x , y ) denote the length of a shortest path
between nodes x and y in G . For a positive integer k and for distinct x , y ∈ V ( G ) , let d k ( x …

[HTML][HTML] Low-dimensional embeddings for symbolic data science

RC Tillquist - 2020 - search.proquest.com
Symbolic data plays a prominent role in a variety of fields. This is particularly true in modern
biology where sequence information has become an indispensable tool. In contrast, most …

Resolvability of Hamming graphs

L Laird, RC Tillquist, S Becker, ME Lladser - SIAM Journal on Discrete …, 2020 - SIAM
A subset of vertices in a graph is called resolving when the geodesic distances to those vertices
uniquely distinguish every vertex in the graph. Here, we characterize the resolvability of …

Metric dimension

RC Tillquist, RM Frongillo, ME Lladser - arXiv preprint arXiv:1910.04103, 2019 - arxiv.org
In this manuscript, we provide a concise review of the concept of metric dimension for both
deterministic as well as random graphs. Algorithms to approximate this quantity, as well as …

Low-dimensional representation of biological sequence data

RC Tillquist - Proceedings of the 10th ACM International Conference …, 2019 - dl.acm.org
Systems of interest in bioinformatics and computational biology tend to be large, complex,
interdependent, and stochastic. As our ability to collect sequence data at finer resolutions …

Metric-space Positioning Systems (MPS) for Machine Learning

RC Tillquist, ME Lladser - Proceedings of the 7th ACM International …, 2016 - dl.acm.org
Many machine learning techniques such as k-nearest neighbors (KNNs) and support vector
machines (SVMs) require examples to be mapped to numerical feature vectors. Principal …

[PDF][PDF] A Comparative Analysis of Source Identification Algorithms

PA Curiel, RC Tillquist - scholarworks.calstate.edu
Identifying the source of a spread in a network, often referred to as the patient-zero problem,
is a difficult task when only given the subgraph of infected nodes. Since 2011, several …