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S

Sagar Samtani

Indiana University

28H-index
106Paper Count
2.3KCitation Count
Published Papers 34
Publication Date
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Protecting the Linked Artificial Intelligence Repositories on Open Source Software Platforms: A Graph Self-Supervised Learning Approach
errJOURNAL OF MANAGEMENT INFORMATION SYSTEMS
IF6.2
err2026-08-18
err0
PREAI
errBen Uribe Lazarine; Sagar Samtani; Hongyi Zhu; Ramesh Venkataraman
errShare
errSave
Corner Case Detection and Generation for Autonomous Driving: An Overview
errIEEE Transactions on Intelligent Transportation Systems
IF8.4
err2026-05-18
err0
PREAI
errYunji Liang; Junteng Liu; Xiaokai Yan; Xiaolong Zheng; Lei Tang; Luwen Huangfu; Sagar Samtani; Zhiwen Yu
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errSave
A Hierarchical Hard Negative Sampling Strategy for Robust Out-of-Distribution Object Detection
errACM Transactions on Multimedia Computing Communications and Applications
IF6
err2026-02-01
err1
PREAI
errLiu, Junteng; Wang, Zizhe; Liang, Yunji; Samtani, Sagar; Li, Yangyang; Tang, Lei; Yu, Zhiwen
errShare
errSave
VoiceFormer: Fusing Non-Acoustic Motion Sensors for High-Fidelity Voice Synthesis in Mobile Devices
errACM Transactions on Privacy and Security
IF2.8
err2026-02-01
err0
PREAI
errYan, Xiaokai; Liang, Yunji; Liu, Lei; Samtani, Sagar; Guo, Bin; Yu, Zhiwen
errShare
errSave
Exploring mental health literacy among information technology (IT) professionals: Twitter content analysis
errPLOS Digital Health
IF0
err2025-11-07
err0
PREAI
errGarcia Colato, Edlin; Gao, Yang; Sherwood-Laughlin, Catherine M.; Zhu, Hongyi; Chow, Angela; Samtani, Sagar; Liu, Nianjun; Macy, Jonathan T.
errShare
errSave
Artificial intelligence (AI)-Enabled behavioral health application for college students: Pilot study protocol
errPLOS ONE
IF2.6
err2025-10-30
err0
PREAI
errGarcia Colato, Edlin; Yuan, Aijia; Samtani, Sagar; Pescosolido, Bernice A.
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errSave
Hard Sample Mining: A New Paradigm of Efficient and Robust Model Training
errIEEE Transactions on Neural Networks and Learning Systems
IF8.9
err2025-10-06
err0
PREAI
errLei Liu; Yunji Liang; Xiaokai Yan; Luwen Huangfu; Sagar Samtani; Zhiwen Yu; Yanyong Zhang; Daniel D. Zeng
errShare
errSave
Dependency Network Structure and Security Vulnerabilities in Software Supply Chains
errJOURNAL OF MANAGEMENT INFORMATION SYSTEMS
IF6.2
err2025-10-02
err0
PREAI
errYoo, Eunae; Craighead, Christopher W.; Samtani, Sagar
errShare
errSave
Improving Workplace Well-being in Modern Organizations: A Review of Large Language Model-based Mental Health Chatbots
erracm transactions on information systems
IF3.6
err2025-02-07
err2
PREAI
errYuan, AJ; Colato, EG; Pescosolido, B; Song, HJ; Samtani, S
errShare
errSave
AUTOMATED ANALYSIS OF CHANGES IN PRIVACY POLICIES A STRUCTURED SELF-ATTENTIVE SENTENCE EMBEDDING APPROACH
errMIS QUARTERLY
IF6
err2024-12-01
err0
PREAI
errLin, Fangyu; Samtani, Sagar; Zhu, Hongyi; Brandimarte, Laura; Chen, Hsinchun
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errSave
Enhancing Vulnerability Prioritization in Cloud Computing Using Multi-View Representation Learning
errinformation management
IF6.2
err2024-09-04
err1
PREAI
errUllman, Steven; Samtani, Sagar; Zhu, Hongyi; Lazarine, Ben; Chen, Hsinchun; Nunamaker Jr, Jay F.
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errSave
Understand your shady neighborhood: An approach for detecting and investigating hacker communities
errDECISION SUPPORT SYSTEMS
IF6.8
err2024-09-01
err0
PREAI
errManatova, Dalyapraz; DeVries, Charles; Samtani, Sagar
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errSave
Motion Sensor-Based Fall Prevention for Senior Care: A Hidden Markov Model with Generative Adversarial Network Approach
errINFORMATION SYSTEMS RESEARCH
IF5.1
err2024-03-01
err9
PREAI
errYu, Shuo; Chai, Yidong; Samtani, Sagar; Liu, Hongyan; Chen, Hsinchun
errShare
errSave
CREATING PROACTIVE CYBER THREAT INTELLIGENCE WITH HACKER EXPLOIT LABELS : A DEEP TRANSFER LEARNING APPROACH
errMIS QUARTERLY
IF6
err2024-03-01
err8
PREAI
errAmpel, Benjamin M.; Samtani, Sagar; Zhu, Hongyi; Chen, Hsinchun
errShare
errSave
The Art of Cybercrime Community Research
errACM COMPUTING SURVEYS
IF28
err2024-02-23
err4
errOAAI
errHughes, Jack; Pastrana, Sergio; Hutchings, Alice; Afroz, Sadia; Samtani, Sagar; Li, Weifeng; Marin, Ericsson Santana
errShare
errSave
Improving Threat Mitigation Through a Cybersecurity Risk Management Framework: A Computational Design Science Approach
errinformation management
IF6.2
err2024-02-19
err9
PREAI
errAmpel, Benjamin M.; Samtani, Sagar; Zhu, Hongyi; Chen, Hsinchun; Nunamaker, Jay F.
errShare
errSave
Learning Entangled Interactions of Complex Causality via Self-Paced Contrastive Learning
errACM TRANSACTIONS ON KNOWLEDGE DISCOVERY FROM DATA
IF4.8
err2023-12-09
err0
PREAI
errLiang, Yunji; Liu, Lei; Huangfu, Luwen; Samtani, Sagar; Yu, Zhiwen; Daniel D Zeng
errShare
errSave
Additive Feature Attribution Explainable Methods to Craft Adversarial Attacks for Text Classification and Text Regression
errIEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING
IF10.4
err2023-12-01
err3
errOAAI
errChai, Yidong; Liang, Ruicheng; Samtani, Sagar; Zhu, Hongyi; Wang, Meng; Liu, Yezheng; Jiang, Yuanchun
errShare
errSave
A deep interpretable representation learning method for speech emotion recognition
errINFORMATION PROCESSING & MANAGEMENT
IF6.9
err2023-11-01
err9
PREAI
errJing, Erkang; Liu, Yezheng; Chai, Yidong; Sun, Jianshan; Samtani, Sagar; Jiang, Yuanchun; Qian, Yang
errShare
errSave
An Escalated Eavesdropping Attack on Mobile Devices via Low-Resolution Vibration Signals
errIEEE TRANSACTIONS ON DEPENDABLE AND SECURE COMPUTING
IF7.5
err2023-07-01
err1
PREAI
errLiang, Yunji; Qin, Yuchen; Li, Qi; Yan, Xiaokai; Huangfu, Luwen; Samtani, Sagar; Guo, Bin; Yu, Zhiwen
errShare
errSave

Research Directions

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Co-authors
Cooperation Journals
王
王萌 (Meng Wang)
H-index: 104 · Papers: 1.5K
J
Jay F. Nunamaker
H-index: 70 · Papers: 582
H
Hsinchun Chen
H-index: 69 · Papers: 495
B
Bernice A. Pescosolido
H-index: 65 · Papers: 328
Z
Zhiwen Yu
H-index: 56 · Papers: 885
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