I work at the intersection of applied and theoretical machine learning, with a strong applcation focus on cybersecurity. My goal is to develop explainable next-generation defenses to protect systems against adversarial attacks.
2020Our paper "REST:Robust and Efficient Neural Networks for Sleep Monitoring in the Wild" was accepted to WWW'20
2020Our paper "D2M:Dynamic Defense and Modeling of Adversarial Movement in Networks" accepted to SDM'20
2019Had a great summer interning with the Advanced Threat Protection (ATP) team @ Microsoft
May 2018Summer 2017M.S. in Computer Science
Summer 2017Arizona State University, Tempe, AZ
Advisor: Hanghang Tong, Thesis: "Mining Marked Nodes in Large Graphs"
Overall GPA: 4.00/4.00
May 2017 —Aug. 2015B.S. in Computer Science
Aug. 2015Arizona State University, Tempe, AZ
Overall GPA: 3.98/4.00
May 2014 —Aug. 2010B.S.E. in Electrical Engineering
Aug. 2010Arizona State University, Tempe, AZ
Overall GPA: 3.64/4.00
2019Raytheon Research Fellowship
Awarded for my PhD work in adversarial machine learning
2018 — 2023NSF Graduate Research Fellowship
National Science Foundation recognizes and supports outstanding graduate students in STEM fields
2018Outstanding Computer Science Masters Student (ASU)
Awarded to single master student demonstrating exemplary performance
2017Best Demo Award, Runner Up at CIKM '17
For "Rapid Analysis of Network Connectivity"
Summer 2019Microsoft, Seattle, WA
Research Intern, Windows Defender: Advanced Threat Protection
Mentor: Andrew Wicker, Joshua Neil
Designed graph based approach to quantify and mitigate network vulnerability to adversarial attacks
Summer 2013Naval Air Warfare Center, Point Mugu, California
Research Intern, Naval Research Entperprise Internship Program (NREIP)
Mentor: Balaji Iyer
Explored methods of preventing electromagentic interference from coupling into superconducting receivers
Argo Lite: Open-Source Interactive Graph Exploration and Visualization in Browsers
Siwei Li, Zhiyan Zhou, Anish Upadhayay, Omar Shaikh, Scott Freitas, Haekyu Park, Zijie J. Wang, Susanta Routray, Matthew Hull, Duen Horng (Polo) Chau
ACM International Conference on Information and Knowledge Management (CIKM). Online, 2020.
Project PDF BibTeX
REST: Robust and Efficient Neural Networks for Sleep Monitoring in the Wild
Rahul Duggal*, Scott Freitas*, Cao Xiao, Duen Horng (Polo) Chau, Jimeng Sun
The Web Conference (WWW). Taipei, Taiwan, 2020.
Project PDF BibTeX * Authors contributed equally
D2M: Dynamic Defense and Modeling of Adversarial Movement in Networks
Scott Freitas, Andrew Wicker, Duen Horng (Polo) Chau, Joshua Neil
SIAM International Conference on Data Mining (SDM). Cincinnati, Ohio, 2020.
Project PDF BibTeX
Extracting Knowledge For Adversarial Detection and Defense in Deep Learning
Scott Freitas, Shang-Tse Chen, Duen Horng (Polo) Chau
KDD Workshop: Learning and Mining for Cybersecurity (LEMINCS). Anchorage, Alaska, 2019.
Project PDF BibTeX
Local Partition in Rich Graphs
Scott Freitas, Nan Cao, Yinglong Xia, Duen Horng (Polo) Chau, Hanghang Tong
IEEE International Conference on Big Data (Big Data). Seattle, Washington, 2018.
Project Demo PDF BibTeX
X-Rank: Explainable Ranking in Complex Multi-Layered Networks
Jian Kang*, Scott Freitas*, Haichao Yu, Yinglong Xia, Hanghang Tong
ACM International Conference on Information and Knowledge Management (CIKM). Turin, Italy, 2018.
Project Demo PDF BibTeX * Authors contributed equally
Rapid Analysis of Network Connectivity
Scott Freitas, Hanghang Tong, Nan Cao, Yinglong Xia
ACM International Conference on Information and Knowledge Management (CIKM). Singapore, 2017.
Project Demo PDF Video Code BibTeX Best Demo Paper, Runner up