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Fundamental and Computational Sciences Directorate

Staff information

Emilie AH Purvine

Data Scientist

PNNL Publications


  • Joslyn C.A., A. Pogel, and E.A. Hogan. 2017. "Interval-Valued Rank in Finite Ordered Sets." Order 34, no. 3:491-512. PNNL-SA-105144. doi:10.1007/s11083-016-9411-2


  • Joslyn C.A., and E. Purvine. 2016. "Information Measures of Degree Distributions with an Application to Labeled Graphs." In Advances in the Mathematical Sciences: Research from the 2015 Association for Women in Mathematics Symposium, College Park, Maryland, April 11-12, 2015, edited by G Letzer, et al, 6, 379-400. College Park:Springer International Publishing. PNNL-SA-112624.
  • Purvine E., J.R. Johnson, and C. Lo. 2016. "A Graph-Based Impact Metric for Mitigating Lateral Movement Cyber Attacks." In Proceedings of the 2016 ACM Workshop on Automated Decision Making for Active Cyber Defense: (SafeConfig 2015), October 24-28, 2016, Vienna, Austria, 45-52. New York, New York:ACM. PNNL-SA-120090. doi:10.1145/2994475.2994476
  • Purvine E., K.E. Monson, E.R. Jurrus, K.T. Star, and N.A. Baker. 2016. "Energy Minimization of Discrete Protein Titration State Models Using Graph Theory." Journal of Physical Chemistry B 120, no. 33:8354-8360. PNNL-SA-111332. doi:10.1021/acs.jpcb.6b02059
  • Tardiff M.F., G.T. Bonheyo, K.A. Cort, T.W. Edgar, N.J. Hess, W.J. Hutton, and E.A. Miller, et al. 2016. "Applying the Scientific Method of Cybersecurity Research." In IEEE Symposium on Technologies for Homeland Security (HST 2016), May 10-11, 2016, Waltham, MA. Piscataway, New Jersey:IEEE. PNNL-SA-117303. doi:10.1109/THS.2016.7568886


  • Hogan E.A., J. O'Rourke, C. Traub, and E. Veomett. 2015. "On Coloring Box Graphs." Discrete Mathematics 338, no. 2:209-216. PNNL-SA-98692. doi:10.1016/j.disc.2014.09.004


  • Gosink L.J., E.A. Hogan, T.C. Pulsipher, and N.A. Baker. 2014. "Bayesian model aggregation for ensemble-based estimates of protein pKa values." Proteins. Structure, Function, and Bioinformatics 82, no. 3:354-363. PNNL-SA-95333. doi:10.1002/prot.24390
  • Joslyn C.A., E.A. Hogan, and M. Robinson. 2014. "Towards A Topological Framework for Integrating Semantic Information Sources." In Semantic Technology for Intelligence, Defense and Security (STIDS 2014), November 18-21, 2014, Fairfax, Virginia, edited by KB Laskey, I Emmons and PCG Costa, 1304, 93-96. Fairfax, Virginia:George Mason University. PNNL-SA-105411.
  • Joslyn C.A., W.E. Cowley, E.A. Hogan, and B.K. Olsen. 2014. "Discrete Mathematical Approaches to Graph-Based Traffic Analysis." In The 2nd ASE International Conference on Big Data Science & Computing, the 6th ASE International Conference on Social Computing and the 3rd ASE International Conference on Cyber Security, May 27-31, 2014, Stanford, California. Greensboro, North Carolina:Academy of Science & Engineering. PNNL-SA-101858.
  • Webster J.B., L.E. Erikson, Z.N. Gastelum, V.A. Lewis, D.M. Best, E.A. Hogan, and S. Chikkagoudar. 2014. "SIGNATURES OF ILLICIT NUCLEAR PROCUREMENT NETWORKS: AN OVERVIEW OF PRELIMINARY APPROACHES AND RESULTS." In Proceedings of the Information Analysis Technologies, Techniques and Methods for Safeguards, Nonproliferation and Arms Control Verification Workshop, May 12-14, 2014, Portland, Oregon, 157-167. Deerfield, Illinois:Institute of Nuclear Materials Management (INMM). PNNL-SA-102660.


  • Halappanavar M., S. Choudhury, E.A. Hogan, P.S. Hui, J.R. Johnson, I. Ray, and L.B. Holder. 2013. "Towards A Network-of-Networks Framework for Cyber Security." In IEEE Intelligence and Security Informatics, June 4-7, 2013, Seattle, Washington, 106-108. Piscataway, New Jersey:Institute of Electrical and Electronics Engineers. PNNL-SA-94257. doi:10.1109/ISI.2013.6578796
  • Hogan E.A., J.E. Cotilla Sanchez, M. Halappanavar, S. Wang, P.S. Mackey, P. Hines, and Z. Huang. 2013. "Towards Effective Clustering Techniques for the Analysis of Electric Power Grids." In HiPCNA-PG: Proceedings of the 3rd International Workshop on High Performance Computing, Networking and Analytics for the Power Grid, November 17-21, 2013, Denver Colorado, Article No. 1. New York, New York:ACM. PNNL-SA-98979. doi:10.1145/2536780.2536785
  • Hogan E.A., J.R. Johnson, and M. Halappanavar. 2013. "Graph Coarsening for Path Finding in Cybersecurity Graphs." In Proceedings of the Eighth Annual Cyber Security and Information Intelligence Research Workshop (CSIIRW 2013), January 8-10, 2013, Oak Ridge, Tennessee, edited by F Sheldon, et al, Paper No. 7. New York, New York:ACM. PNNL-SA-90064. doi:10.1145/2459976.2459984
  • Hogan E.A., J.R. Johnson, M. Halappanavar, and C. Lo. 2013. "Graph Analytics for Signature Discovery." In IEEE International Conference on Intelligence and Security Informatics (ISI 2013), June 4-7, 2013, Seattle, Washington, 315-320. Piscataway, New Jersey:IEEE. PNNL-SA-94756. doi:10.1109/ISI.2013.6578850
  • Hogan E.A., P.S. Hui, S. Choudhury, M. Halappanavar, K.J. Oler, and C.A. Joslyn. 2013. "Towards a Multiscale Approach to Cybersecurity Modeling." In IEEE International Conference on Technologies for Homeland Security (HST 2013), November 12-14, 2013, Waltham, MA, 80-85. Piscataway, New Jersey:IEEE. PNNL-SA-96793. doi:10.1109/THS.2013.6698980
  • Johnson J.R., and E.A. Hogan. 2013. "A Graph Analytic Metric for Mitigating Advanced Persistent Threat." In IEEE International Conference on Intelligence and Security Informatics (ISI 2013), June 4-7, 2013, Seattle, Washington, 129-133. Piscataway, New Jersey:IEEE. PNNL-SA-96499. doi:10.1109/ISI.2013.6578801
  • Joslyn C.A., E.A. Hogan, P.R. Paulson, E.S. Peterson, E.G. Stephan, and D.G. Thomas. 2013. "Order Theoretical Semantic Recommendation." In Proceedings of the 2nd International Workshop on Ordering and Reasoning (OrdRing 2013), October 22, 2013, Sydney, Australia, edited by I Celino, et al, 1059, 9-20. Karlsruhe:Semantic Web Science Association. PNNL-SA-97159.
  • Zapata F., V. Kreinovich, C.A. Joslyn, and E.A. Hogan. 2013. "Orders on Intervals Over Partially Ordered Sets: Extending Allen's Algebra and Interval Graph Results." Soft Computing 17, no. 8:1379-1391. PNNL-SA-87281. doi:10.1007/s00500-013-1010-1


  • Joslyn C.A., and E.A. Hogan. 2010. "Order Metrics for Semantic Knowledge Systems." In Proceedings of the 5th International Conference on Hybrid Artificial Intelligence Systems, Part II, (HAIS 2010), June 23-25, 2010, San Sebastian, Spain. Lecture Notes in Computer Science, edited by E Corchado, MG Romay and AM Savio, 6077, 399-409. Berlin Heidelberg:Springer. PNWD-SA-8893. doi:10.1007/978-3-642-13803-4_50

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