Refereed Publications

2020 Collaborative Visual Analytics Using Blockchain
Darius Coelho, Rubin Trailor, Daniel Sill, Sophie Engle, Alark Joshi, Serge Mankovskii, Maria Velez-Rojas, Steven Greenspan, Klaus Mueller, in Proceedings of the International Conference on Cooperative Design, Visualization and Engineering (CDVE 2020), Lecture Notes in Computer Science, volume 12341, pages 209-219, October 2020.
2018 Using Animation to Alleviate Overdraw in Multiclass Scatterplot Matrices
Helen Chen, Sophie Engle, Alark Joshi, Eric D. Ragan, Beste Filiz Yuksel, and Lane Harrison, in Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems (CHI 2018), ACM, New York, NY, USA, April 2018.    
2017 Unboxing Cluster Heatmaps
Sophie Engle, Sean Whalen, Alark Joshi, and Katherine S. Pollard, in BMC Bioinformatics, Volume 18 (Supplement 2):63 (Proceedings of the Symposium on Biological Data Visualization at VIS 2016), February 2017.   
2016 Do Defaults Matter? Evaluating the Effect of Defaults on User Preference for Multi-Class Scatterplots
Casey Haber, Lyndon Ong Yiu, Alark Joshi and Sophie Engle, Short Paper, in the Proceedings of the 9th International Symposium on Visual Information Communication and Interaction (VINCI), Dallas, TX, Sep 2016. 
2013 Reflecting on Visualization for Cyber Security
Carrie Gates and Sophie Engle, in the Proceedings of the 2013 IEEE International Conference on Intelligence and Security Informatics (ISI), from the Evaluating Security Visualizations Workshop, Seattle, Washington, p275–277, June 2013.  
Expert Code Review and Mastery Learning in a Software Development Course
Sophie Engle and Sami Rollins, in the Journal of Computing Sciences in Colleges, Volume 28, Number 4, p139–147, April 2013 (Presented at the 6th CCSC South Western Region Conference).  
2012 Visualizing Distributed Memory Computations with Hive Plots
Sophie Engle and Sean Whalen, in the Proceedings of the Ninth International Symposium on Visualization for Cyber Security (VizSec), Seattle, Washington, p56–63, October 2012.  
A Taxonomy of Buffer Overflow Characteristics
Matt Bishop, Sophie Engle, Damien Howard, and Sean Whalen, in the IEEE Transactions on Dependable and Secure Computing (TDSC), Volume 9, Issue 3, p305–317, June 2012. 
Network-Theoretic Classification of Parallel Computation Patterns
Sean Whalen, Sophie Engle, Sean Peisert, and Matt Bishop, in the International Journal of High Performance Computing Applications (IJHPCA), Volume 26, Number 2, p159–169, May 2012. 
2010 Modeling and Analyzing Faults to Improve Election Process Robustness
Borislava I. Simidchieva, Sophie Engle, Michael Clifford, Alicia Clay Jones, Sean Peisert, Matt Bishop, Lori A. Clarke, and Leon J. Osterweil, in the Proceedings of the USENIX Electronic Voting Technology Workshop/Workshop on Trustworthy Elections (EVT/WOTE), June 2010.  
2009 Case Studies of an Insider Framework
Matt Bishop, Sophie Engle, Sean Peisert, Sean Whalen, and Carrie Gates, in the Proceedings of the 42nd Hawaii International Conference on System Sciences (HICSS), p1–10, 2009. 
2008 We Have Met the Enemy and He is Us
Matt Bishop, Sophie Engle, Sean Peisert, Sean Whalen, and Carrie Gates, in the Proceedings of the 2008 New Security Paradigms Workshop (NSPW), p1–12, September 2008.  
2006 The Software Assurance CBK and University Curricula
Matt Bishop and Sophie Engle, in the Proceedings from the Tenth Colloquium on Information Systems Security Education (CISSE), p14–21, June 2006.  

Unrefereed Publications and Reports

2020 Both and Neither
Sophie Engle, in Journal of Interdisciplinary Perspectives and Scholarship, Volume 2, 2020. 
2010 A Risk Management Approach to Insider Threat
Matt Bishop, Sophie Engle, Deborah A. Frincke, Carrie Gates, Frank L. Greitzer, Sean Peisert, and Sean Whalen, in Insider Threats in Cyber Security, Advances in Information Security, Volume 49, p115–137, Springer, 2010. 
A Policy-Based Vulnerability Analysis Framework
Sophie Engle, Ph.D. Dissertation, Technical Report CSE-2010-06, Department of Computer Science, University of California, Davis, March 2010.  
2007 Source Code Review of the Sequoia Voting System
Matt Blaze, Arel Cordero, Sophie Engle, Chris Karlof, Naveen Sastry, Micah Sherr, Till Stegers, and Ka-Ping Yee, Official Report Prepared for California Secretary of State's Top-to-Bottom Review of California Voting Systems, June 2007.  

External Grants

2019 Community Engaged Scholars In Computer Science
Sophie Engle (Current Principal Investigator, Previously Sami Rollins), Christina Tzagarakis-Foster (Co-PI), Alark Joshi (Co-PI), Matthew Malensek (Co-PI), and Malik Henfield (Co-PI), NSF Scholarships in Science, Technology, Engineering, and Mathematics (S-STEM), Mar 2019 – Feb 2024.
2017 CI-P: Toward Brain-Computer Interfaces that Adapt to User Cognitive State
Beste Yuksel (Principal Investigator), Alark Joshi (Co-PI), and Sophie Engle (Co-PI), Award #1730705, CISE Research Infrastructure (CRI) Program, National Science Foundation, 2017.

Posters and Contests

2020 Engendering Community to Computer Science Freshmen through an Early Arrival Program
Alark Joshi, Gian Bruno, Xornam Apedoe, Sophie Engle, Sami Rollins, and Matthew Malensek, Poster, in American Society for Engineering Education, June 2020.
2016 Interactive Exploration of Multidimensional YouTube Data Using the GPLOM Technique
Seimei Matsusaki, Xi Han, Alark Joshi, Sophie Engle, Poster, in the 9th International Symposium on Visual Information Communication and Interaction (VINCI), Dallas, TX, September 2016 (Best Poster Award).   
2006 Free Your Data! Cenimation: Visualization for Constrained Displays
Sophie Engle, James Shearer, Michael Ogawa, Steve Haroz, and Kwan-Liu Ma, Creative Winner, IEEE InfoVis Visualization Contest, 2006.