Sagar Samtani

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 70

Top Topics

Transfer Learning

Graph Embedding

Entity Resolution

Top Venues

J. Manag. Inf. Syst.

Publications

Benjamin Ampel, Sagar Samtani, Hongyi Zhu, Hsinchun Chen
Creating Proactive Cyber Threat Intelligence with Hacker Exploit Labels: A Deep Transfer Learning Approach. MIS Q. 48 (1) (2024)
Mark W. Patton, Hsinchun Chen, Sagar Samtani, Hongyi Zhu
Introduction to the Minitrack on Cybersecurity in the Age of Artificial Intelligence, AI for Cybersecurity, and Cybersecurity for AI. HICSS (2024)
Steven Ullman, Benjamin M. Ampel, Sagar Samtani, Shanchieh Yang, Hsinchun Chen
Workshop on Artificial Intelligence-enabled Cybersecurity Analytics. KDD (2024)
Benjamin M. Ampel, Sagar Samtani, Hongyi Zhu, Hsinchun Chen, Jay F. Nunamaker Jr.
Improving Threat Mitigation Through a Cybersecurity Risk Management Framework: A Computational Design Science Approach. J. Manag. Inf. Syst. 41 (1) (2024)
Dalyapraz Manatova, Charles Devries, Sagar Samtani
Understand your shady neighborhood: An approach for detecting and investigating hacker communities. Decis. Support Syst. 184 (2024)
Jack Hughes, Sergio Pastrana, Alice Hutchings, Sadia Afroz, Sagar Samtani, Weifeng Li, Ericsson Santana Marin
The Art of Cybercrime Community Research. ACM Comput. Surv. 56 (6) (2024)
Yunji Liang, Lei Liu, Luwen Huangfu, Sagar Samtani, Zhiwen Yu, Daniel Dajun Zeng
Learning Entangled Interactions of Complex Causality via Self-Paced Contrastive Learning. ACM Trans. Knowl. Discov. Data 18 (3) (2024)
Ben Lazarine, Sagar Samtani, Hongyi Zhu, Ramesh Venkataraman
Suggesting Alternatives for Potentially Insecure Artificial Intelligence Repositories: An Unsupervised Graph Embedding Approach. HICSS (2024)
Shuo Yu, Yidong Chai, Sagar Samtani, Hongyan Liu, Hsinchun Chen
Motion Sensor-Based Fall Prevention for Senior Care: A Hidden Markov Model with Generative Adversarial Network Approach. Inf. Syst. Res. 35 (1) (2024)
Sagar Samtani, Shanchieh Yang, Hsinchun Chen
The 3rd Workshop on Artificial Intelligence-enabled Cybersecurity Analytics. KDD (2023)
Yunji Liang, Yuchen Qin, Qi Li, Xiaokai Yan, Luwen Huangfu, Sagar Samtani, Bin Guo, Zhiwen Yu
An Escalated Eavesdropping Attack on Mobile Devices via Low-Resolution Vibration Signals. IEEE Trans. Dependable Secur. Comput. 20 (4) (2023)
Benjamin Ampel, Tala Vahedi, Sagar Samtani, Hsinchun Chen
Mapping Exploit Code on Paste Sites to the MITRE ATT&CK Framework: A Multi-label Transformer Approach. ISI (2023)
Agrim Sachdeva, Ben Lazarine, Hongyi Zhu, Sagar Samtani
User Profiling and Vulnerability Introduction Prediction in Social Coding Repositories: A Dynamic Graph Embedding Approach: Vulnerability Introduction Prediction in Social Coding Repositories. CSET @ USENIX Security Symposium (2023)
Yidong Chai, Ruicheng Liang, Sagar Samtani, Hongyi Zhu, Meng Wang, Ye-Zheng Liu, Yuanchun Jiang
Additive Feature Attribution Explainable Methods to Craft Adversarial Attacks for Text Classification and Text Regression. IEEE Trans. Knowl. Data Eng. 35 (12) (2023)
Sagar Samtani, Ziming Zhao, Ram Krishnan
Secure Knowledge Management and Cybersecurity in the Era of Artificial Intelligence. Inf. Syst. Frontiers 25 (2) (2023)
Aijia Yuan, Michael Xu, Hongyi Zhu, Sagar Samtani, Edlin Garcia
Towards Privacy-Preserving Depression Detection: Experiments on Passive Sensor Signal Data. ICDH (2023)
Yidong Chai, Hongyan Liu, Jie Xu, Sagar Samtani, Yuanchun Jiang, Haoxin Liu
A Multi-Label Classification with an Adversarial-Based Denoising Autoencoder for Medical Image Annotation. ACM Trans. Manag. Inf. Syst. 14 (2) (2023)
Adhishree Kathikar, Aishwarya Nair, Ben Lazarine, Agrim Sachdeva, Sagar Samtani
Assessing the Vulnerabilities of the Open-Source Artificial Intelligence (AI) Landscape: A Large-Scale Analysis of the Hugging Face Platform. ISI (2023)
Sagar Samtani, Hongyi Zhu, Balaji Padmanabhan, Yidong Chai, Hsinchun Chen, Jay F. Nunamaker Jr.
Deep Learning for Information Systems Research. J. Manag. Inf. Syst. 40 (1) (2023)
Benjamin Ampel, Kaeli Otto, Sagar Samtani, Hsinchun Chen
Disrupting Ransomware Actors on the Bitcoin Blockchain: A Graph Embedding Approach. ISI (2023)
Erkang Jing, Yezheng Liu, Yidong Chai, Jianshan Sun, Sagar Samtani, Yuanchun Jiang, Yang Qian
A deep interpretable representation learning method for speech emotion recognition. Inf. Process. Manag. 60 (6) (2023)
Benjamin Ampel, Yang Gao, James Lee Hu, Sagar Samtani, Hsinchun Chen
Benchmarking the Robustness of Phishing Email Detection Systems. AMCIS (2023)
Yunji Liang, Yuchen Qin, Qi Li, Xiaokai Yan, Zhiwen Yu, Bin Guo, Sagar Samtani, Yanyong Zhang
AccMyrinx: Speech Synthesis with Non-Acoustic Sensor. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 6 (3) (2022)
Dalyapraz Manatova, Inna Kouper, Sagar Samtani
Designing a Vulnerability Management Dashboard to Enhance Security Analysts' Decision Making Processes. PEARC (2022)
Murat Kantarcioglu, Barbara Carminati, Sagar Samtani, Sudip Mittal, Maanak Gupta
Enforcement of Laws and Privacy Preferences in Modern Computing Systems. CODASPY (2022)
Agrim Sachdeva, Ben Lazarine, Ruchik Dama, Sagar Samtani, Hongyi Zhu
Identifying Patterns of Vulnerability Incidence in Foundational Machine Learning Repositories on GitHub: An Unsupervised Graph Embedding Approach. ICDM (Workshops) (2022)
Sagar Samtani, Gang Wang, Ali Ahmadzadeh, Arridhana Ciptadi, Shanchieh Yang, Hsinchun Chen
ACM KDD AI4Cyber/MLHat: Workshop on AI-enabled Cybersecurity Analytics and Deployable Defense. KDD (2022)
Mohammadreza Ebrahimi, Yidong Chai, Sagar Samtani, Hsinchun Chen
Cross-Lingual Cybersecurity Analytics in the International Dark Web with Adversarial Deep Representation Learning. MIS Q. 46 (2) (2022)
Sagar Samtani, Yidong Chai, Hsinchun Chen
Linking Exploits from the Dark Web to Known Vulnerabilities for Proactive Cyber Threat Intelligence: An Attention-Based Deep Structured Semantic Model. MIS Q. 46 (2) (2022)
Sagar Samtani, Hsinchun Chen, Murat Kantarcioglu, Bhavani Thuraisingham
Explainable Artificial Intelligence for Cyber Threat Intelligence (XAI-CTI). IEEE Trans. Dependable Secur. Comput. 19 (4) (2022)
Dalyapraz Manatova, Dewesha Sharma, Sagar Samtani, L. Jean Camp
Building and Testing a Network of Social Trust in an Underground Forum: Robust Connections and Overlapping Criminal Domains. eCrime (2022)
Ben Lazarine, Zhong Zhang, Agrim Sachdeva, Sagar Samtani, Hongyi Zhu
Exploring the Propagation of Vulnerabilities from GitHub Repositories Hosted by Major Technology Organizations. CSET @ USENIX Security Symposium (2022)
Benjamin Ampel, Sagar Samtani, Steven Ullman, Hsinchun Chen
Linking Common Vulnerabilities and Exposures to the MITRE ATT&CK Framework: A Self-Distillation Approach. CoRR (2021)
Hongyi Zhu, Sagar Samtani, Randall A. Brown, Hsinchun Chen
A Deep Learning Approach for Recognizing Activity of Daily Living (ADL) for Senior Care: Exploiting Interaction Dependency and Temporal Patterns. MIS Q. 45 (2) (2021)
Elisa Bertino, Murat Kantarcioglu, Cuneyt Gurcan Akcora, Sagar Samtani, Sudip Mittal, Maanak Gupta
AI for Security and Security for AI. CODASPY (2021)
Yunji Liang, Huihui Li, Bin Guo, Zhiwen Yu, Xiaolong Zheng, Sagar Samtani, Daniel Dajun Zeng
Fusion of heterogeneous attention mechanisms in multi-view convolutional neural network for text classification. Inf. Sci. 548 (2021)
Sagar Samtani, Murat Kantarcioglu, Hsinchun Chen
A Multi-Disciplinary Perspective for Conducting Artificial Intelligence-enabled Privacy Analytics: Connecting Data, Algorithms, and Systems. ACM Trans. Manag. Inf. Syst. 12 (1) (2021)
Kaeli Otto, Benjamin Ampel, Sagar Samtani, Hongyi Zhu, Hsinchun Chen
Exploring the Evolution of Exploit-Sharing Hackers: An Unsupervised Graph Embedding Approach. ISI (2021)
Sagar Samtani, Shanchieh Yang, Hsinchun Chen
ACM KDD AI4Cyber: The 1st Workshop on Artificial Intelligence-enabled Cybersecurity Analytics. KDD (2021)
Saurav Chakraborty, Agnieszka Onuchowska, Sagar Samtani, Wolfgang Jank, Brandon Wolfram
Machine Learning for Automated Industrial IoT Attack Detection: An Efficiency-Complexity Trade-off. ACM Trans. Manag. Inf. Syst. 12 (4) (2021)
Yunji Liang, Xin Wang, Zhiwen Yu, Bin Guo, Xiaolong Zheng, Sagar Samtani
Energy-efficient Collaborative Sensing: Learning the Latent Correlations of Heterogeneous Sensors. ACM Trans. Sens. Networks 17 (3) (2021)
Tala Vahedi, Benjamin Ampel, Sagar Samtani, Hsinchun Chen
Identifying and Categorizing Malicious Content on Paste Sites: A Neural Topic Modeling Approach. ISI (2021)
Sagar Samtani, Hongyi Zhu, Hsinchun Chen
Proactively Identifying Emerging Hacker Threats from the Dark Web: A Diachronic Graph Embedding Framework (D-GEF). ACM Trans. Priv. Secur. 23 (4) (2020)
Mohammadreza Ebrahimi, Sagar Samtani, Yidong Chai, Hsinchun Chen
Detecting Cyber Threats in Non-English Hacker Forums: An Adversarial Cross-Lingual Knowledge Transfer Approach. SP Workshops (2020)
Sagar Samtani, Hongyi Zhu, Balaji Padmanabhan, Yidong Chai, Hsinchun Chen
Deep Learning for Information Systems Research. CoRR (2020)
Steven Ullman, Sagar Samtani, Ben Lazarine, Hongyi Zhu, Benjamin Ampel, Mark W. Patton, Hsinchun Chen
Smart Vulnerability Assessment for Scientific Cyberinfrastructure: An Unsupervised Graph Embedding Approach. ISI (2020)
Ben Lazarine, Sagar Samtani, Mark W. Patton, Hongyi Zhu, Steven Ullman, Benjamin Ampel, Hsinchun Chen
Identifying Vulnerable GitHub Repositories and Users in Scientific Cyberinfrastructure: An Unsupervised Graph Embedding Approach. ISI (2020)
Benjamin Ampel, Sagar Samtani, Hongyi Zhu, Steven Ullman, Hsinchun Chen
Labeling Hacker Exploits for Proactive Cyber Threat Intelligence: A Deep Transfer Learning Approach. ISI (2020)
Fang Yu Lin, Yizhi Liu, Mohammadreza Ebrahimi, Zara Ahmad-Post, James Lee Hu, Jingyu Xin, Sagar Samtani, Weifeng Li, Hsinchun Chen
Linking Personally Identifiable Information from the Dark Web to the Surface Web: A Deep Entity Resolution Approach. ICDM (Workshops) (2020)
Morteza Safaei Pour, Antonio Mangino, Kurt Friday, Matthias Rathbun, Elias Bou-Harb, Farkhund Iqbal, Sagar Samtani, Jorge Crichigno, Nasir Ghani
On data-driven curation, learning, and analysis for inferring evolving internet-of-Things (IoT) botnets in the wild. Comput. Secur. 91 (2020)
Hongyi Zhu, Sagar Samtani, Hsinchun Chen, Jay F. Nunamaker Jr.
Human Identification for Activities of Daily Living: A Deep Transfer Learning Approach. J. Manag. Inf. Syst. 37 (2) (2020)
Yunji Liang, Sagar Samtani, Bin Guo, Zhiwen Yu
Behavioral Biometrics for Continuous Authentication in the Internet-of-Things Era: An Artificial Intelligence Perspective. IEEE Internet Things J. 7 (9) (2020)
Agnieszka Onuchowska, Donald J. Berndt, Sagar Samtani
Rocket ship or Blimp? - Implications of Malicious Accounts removal on Twitter. ECIS (2019)
Po-Yi Du, Mohammadreza Ebrahimi, Ning Zhang, Hsinchun Chen, Randall A. Brown, Sagar Samtani
Identifying High-Impact Opioid Products and Key Sellers in Dark Net Marketplaces: An Interpretable Text Analytics Approach. ISI (2019)
Sagar Samtani, Hongyi Zhu, Shuo Yu
Fear Appeals and Information Security Behaviors: An Empirical Study on Mechanical Turk. AIS Trans. Replication Res. 5 (2019)
Nolan Arnold, Mohammadreza Ebrahimi, Ning Zhang, Ben Lazarine, Mark W. Patton, Hsinchun Chen, Sagar Samtani
Dark-Net Ecosystem Cyber-Threat Intelligence (CTI) Tool. ISI (2019)
Po-Yi Du, Ning Zhang, Mohammedreza Ebrahimi, Sagar Samtani, Ben Lazarine, Nolan Arnold, Rachael Dunn, Sandeep Suntwal, Guadalupe Angeles, Robert Schweitzer, Hsinchun Chen
Identifying, Collecting, and Presenting Hacker Community Data: Forums, IRC, Carding Shops, and DNMs. ISI (2018)
Ryan Williams, Sagar Samtani, Mark W. Patton, Hsinchun Chen
Incremental Hacker Forum Exploit Collection and Classification for Proactive Cyber Threat Intelligence: An Exploratory Study. ISI (2018)
Sagar Samtani, Shuo Yu, Hongyi Zhu, Mark W. Patton, John Matherly, Hsinchun Chen
Identifying SCADA Systems and Their Vulnerabilities on the Internet of Things: A Text-Mining Approach. IEEE Intell. Syst. 33 (2) (2018)
Christopher R. Harrell, Mark W. Patton, Hsinchun Chen, Sagar Samtani
Vulnerability Assessment, Remediation, and Automated Reporting: Case Studies of Higher Education Institutions. ISI (2018)
Emma McMahon, Mark W. Patton, Sagar Samtani, Hsinchun Chen
Benchmarking Vulnerability Assessment Tools for Enhanced Cyber-Physical System (CPS) Resiliency. ISI (2018)
Mohammadreza Ebrahimi, Mihai Surdeanu, Sagar Samtani, Hsinchun Chen
Detecting Cyber Threats in Non-English Dark Net Markets: A Cross-Lingual Transfer Learning Approach. ISI (2018)
Malaka El, Emma McMahon, Sagar Samtani, Mark W. Patton, Hsinchun Chen
Benchmarking vulnerability scanners: An experiment on SCADA devices and scientific instruments. ISI (2017)
Emma McMahon, Ryan Williams, Malaka El, Sagar Samtani, Mark W. Patton, Hsinchun Chen
Assessing medical device vulnerabilities on the Internet of Things. ISI (2017)
Sagar Samtani, Ryan Chinn, Hsinchun Chen, Jay F. Nunamaker Jr.
Exploring Emerging Hacker Assets and Key Hackers for Proactive Cyber Threat Intelligence. J. Manag. Inf. Syst. 34 (4) (2017)
John Grisham, Sagar Samtani, Mark W. Patton, Hsinchun Chen
Identifying mobile malware and key threat actors in online hacker forums for proactive cyber threat intelligence. ISI (2017)
Ryan Williams, Emma McMahon, Sagar Samtani, Mark W. Patton, Hsinchun Chen
Identifying vulnerabilities of consumer Internet of Things (IoT) devices: A scalable approach. ISI (2017)
Sagar Samtani, Shuo Yu, Hongyi Zhu, Mark W. Patton, Hsinchun Chen
Identifying SCADA vulnerabilities using passive and active vulnerability assessment techniques. ISI (2016)
Sagar Samtani, Hsinchun Chen
Using social network analysis to identify key hackers for keylogging tools in hacker forums. ISI (2016)
Sagar Samtani, Kory Chinn, Cathy Larson, Hsinchun Chen
AZSecure Hacker Assets Portal: Cyber threat intelligence and malware analysis. ISI (2016)
Sagar Samtani, Ryan Chinn, Hsinchun Chen
Exploring hacker assets in underground forums. ISI (2015)