Erin Molloy

Portrait of Erin Molloy

Erin Molloy

Computer Science Assistant Professor

Graduate Program Affiliations


Research Interests

The Molloy Lab is a computational biology research group working at the intersection of computer science, statistics, and evolutionary genomics; we study algorithms & develop software.

A major focus of our group is the development of methods for reconstructing evolutionary histories from molecular sequence data or features derived from it. This includes phylogenetic trees as well as phylogenetic networks, admixture graphs, and ancestral recombination graphs. Accurate and efficient inference of these graphical models is critical for resolving fundamental questions in biology. We are also interested in applications of these models, i.e., leveraging evolutionary histories to make sense of data coming from medicine, public health, and agriculture.

Broadly speaking, our goal is to enable fast, principled, and robust analyses of the increasingly large and complex data sets being generated today, through method development. To that end, we study methods from the theoretical and empirical perspectives, considering statistical guarantees (like consistency), optimality guarantees, computational complexity, parallel efficiency, and robustness to error and model violations. Our work combines discrete optimization, graph algorithms, statistics, high performance computing, and more recently machine learning.

Latest Papers

On the correctness of gene tree tagging under a unified model of gene duplication, loss, and coalescence


Author(s): Rachel Parsons, Yunzhuo Liu, Parth Dua, et. al
UMD Author(s): Erin Molloy


On correctness of gene tree tagging under a unified model of gene duplication, loss, and coalescence


Author(s): Rachel A. Parsons, Yunzhuo Liu, Parth Dua, et. al
UMD Author(s): Erin Molloy


Improved Robustness to Gene Tree Incompleteness, Estimation Errors, and Systematic Homology Errors with Weighted TREE-QMC

| Systematic Biology
Author(s): Yunheng Han, Erin K Molloy, Matthew Hahn
UMD Author(s): Erin Molloy


Stochastic modeling of single-cell gene expression adaptation reveals non-genomic contribution to evolution of tumor subclones

| Cell Systems
Author(s): M.G. Hirsch, Soumitra Pal, Farid Rashidi Mehrabadi, et. al
UMD Author(s): Erin Molloy


Detectability of Varied Hybridization Scenarios Using Genome-Scale Hybrid Detection Methods

| Bulletin of the Society of Systematic Biologists
Author(s): Marianne B. Bjorner, Erin K. Molloy, Colin N. Dewey, et. al
UMD Author(s): Erin Molloy