Mining Text Data Using R invited talk at the Joint Statistical Meetings. Chicago, Aug 3, 2016.

What is Data Science?, invited talk at the Virginia Academy of Sciences meeting, University of Mary Washington, May 19, 2016.

A Statistical Analysis of a Time Series of Twitter Graphs, invited talk at the Conference on Applied Statistics in Defense, October 24, 2014.

Tracking Disease Outbreaks Using Twitter, talk at the Joint Statistics Meetings, August 7, 2014.

Investigation of a Random Graph Model for Neuronal Computation, expanded version of a talk at AMS, January, 2012. The short version is available here.

Anomaly Detection and Localization in Graphs, HUIC 2011.

Neighborhood Homogeneous Labeling of Graphs, HUIC 2011.

Incorporation of Geographic Coordinates in Random Dot Product Graphs, Interface 2011.

Time Series of Attributed Graphs, 2010.

Quantitative Horizon Scanning in Co-Authorship Networks, JSM, 2010.

Graph Methods for Systems-of-Systems Analysis, QMDNS, 2010.

Wiki-World: Implicit Translation via Graph Embeddings.

Utilizing External Information in Social Networks, 2009.

Implicit translation of Wikipediae via Rando Graph Embeddings, 2009.

Utilizing External Information in Social Networks, JSM, 2009.

The Graph Laplacian: Algebra, Topology, and Hypergraphs, 2009.

A Brief Intro to R, 2008.

Identifying Aliases in Graphs, QMDNS, 2008.

Detecting Activity Changes in Graphs, Interface, 2008.

Statistical Methods of Computer Intrusion Detection, 2008.

Social Networks via Random Dot Product Graphs, GMU, 2007.

Analysis of Port Activity Via Bipartite Graphs, Hawaii, 2007.

Predicting Unobserved Links in Covert Networks, QMDNS, 2007.

A Brief Introduction to Random Graphs in Pattern Recognition, SRCOS, 2007.

Time Series of Dot Product Graphs, CompStat, 2006.

Pattern Recognition in Time Series of Graphs, Mitre, 2006.

A Random Graph Model for Interstate Alliances, UVA, 2006.

How Document Space is like an Elephant, IPAM, 2006.

Time Series of Graphs with Applications in Computer Security, Chou, 2005.

An Investigation of Text Mining Techniques for the Analysis of Abstracts, Interface, 2005.