Nishant Vishwamitra

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 30

Top Topics

Convolutional Neural Network

Social Networks

Speech Recognition

Top Venues

USENIX Security Symposium

Publications

Mazal Bethany, Brandon Wherry, Nishant Vishwamitra, Peyman Najafirad
Image Safeguarding: Reasoning with Conditional Vision Language Model and Obfuscating Unsafe Content Counterfactually. AAAI (2024)
Mazal Bethany, Athanasios Galiopoulos, Emet Bethany, Mohammad Bahrami Karkevandi, Nishant Vishwamitra, Peyman Najafirad
Large Language Model Lateral Spear Phishing: A Comparative Study in Large-Scale Organizational Settings. CoRR (2024)
Keyan Guo, Alexander Hu, Jaden Mu, Ziheng Shi, Ziming Zhao, Nishant Vishwamitra, Hongxin Hu
An Investigation of Large Language Models for Real-World Hate Speech Detection. CoRR (2024)
Daniel Schumacher, Fatemeh Haji, Tara Grey, Niharika Bandlamudi, Nupoor Karnik, Gagana Uday Kumar, Jason Cho-Yu Chiang, Paul Rad, Nishant Vishwamitra, Anthony Rios
Context Matters: An Empirical Study of the Impact of Contextual Information in Temporal Question Answering Systems. CoRR (2024)
Keyan Guo, Ayush Utkarsh, Wenbo Ding, Isabelle Ondracek, Ziming Zhao, Guo Freeman, Nishant Vishwamitra, Hongxin Hu
Moderating Illicit Online Image Promotion for Unsafe User Generated Content Games Using Large Vision-Language Models. USENIX Security Symposium (2024)
Mazal Bethany, Brandon Wherry, Emet Bethany, Nishant Vishwamitra, Anthony Rios, Peyman Najafirad
Deciphering Textual Authenticity: A Generalized Strategy through the Lens of Large Language Semantics for Detecting Human vs. Machine-Generated Text. USENIX Security Symposium (2024)
Ebuka Okpala, Nishant Vishwamitra, Keyan Guo, Song Liao, Long Cheng, Hongxin Hu, Yongkai Wu, Xiaohong Yuan, Jeannette Wade, Sajad Khorsandroo
AI-Cybersecurity Education Through Designing AI-based Cyberharassment Detection Lab. CoRR (2024)
Mazal Bethany, Brandon Wherry, Emet Bethany, Nishant Vishwamitra, Peyman Najafirad
Deciphering Textual Authenticity: A Generalized Strategy through the Lens of Large Language Semantics for Detecting Human vs. Machine-Generated Text. CoRR (2024)
Keyan Guo, Ayush Utkarsh, Wenbo Ding, Isabelle Ondracek, Ziming Zhao, Guo Freeman, Nishant Vishwamitra, Hongxin Hu
Moderating Illicit Online Image Promotion for Unsafe User-Generated Content Games Using Large Vision-Language Models. CoRR (2024)
Mazal Bethany, Brandon Wherry, Nishant Vishwamitra, Peyman Najafirad
Image Safeguarding: Reasoning with Conditional Vision Language Model and Obfuscating Unsafe Content Counterfactually. CoRR (2024)
Mazal Bethany, Andrew Seong, Samuel Henrique Silva, Nicole Beebe, Nishant Vishwamitra, Peyman Najafirad
Towards Targeted Obfuscation of Adversarial Unsafe Images using Reconstruction and Counterfactual Super Region Attribution Explainability. USENIX Security Symposium (2023)
Matthew Costello, Nishant Vishwamitra, Song Liao, Long Cheng, Feng Luo, Hongxin Hu
COVID-19 and Sinophobia: Detecting Warning Signs of Radicalization on Twitter and Reddit. Cyberpsychology Behav. Soc. Netw. 26 (7) (2023)
Song Liao, Ebuka Okpala, Long Cheng, Mingqi Li, Nishant Vishwamitra, Hongxin Hu, Feng Luo, Matthew Costello
Analysis of COVID-19 Offensive Tweets and Their Targets. KDD (2023)
Keyan Guo, Alexander Hu, Jaden Mu, Ziheng Shi, Ziming Zhao, Nishant Vishwamitra, Hongxin Hu
An Investigation of Large Language Models for Real-World Hate Speech Detection. ICMLA (2023)
Nishant Vishwamitra, Keyan Guo, Song Liao, Jaden Mu, Zheyuan Ma, Long Cheng, Ziming Zhao, Hongxin Hu
Understanding and Analyzing COVID-19-related Online Hate Propagation Through Hateful Memes Shared on Twitter. ASONAM (2023)
Nishant Vishwamitra, Keyan Guo, Farhan Tajwar Romit, Isabelle Ondracek, Long Cheng, Ziming Zhao, Hongxin Hu
Moderating New Waves of Online Hate with Chain-of-Thought Reasoning in Large Language Models. CoRR (2023)
Nishant Vishwamitra, Yifang Li, Hongxin Hu, Kelly Caine, Long Cheng, Ziming Zhao, Gail-Joon Ahn
Towards Automated Content-based Photo Privacy Control in User-Centered Social Networks. CODASPY (2022)
Nishant Vishwamitra, Hongxin Hu, Ziming Zhao, Long Cheng, Feng Luo
Understanding and Measuring Robustness of Multimodal Learning. CoRR (2021)
Nishant Vishwamitra, Hongxin Hu, Feng Luo, Long Cheng
Towards Understanding and Detecting Cyberbullying in Real-world Images. NDSS (2021)
Yifang Li, Nishant Vishwamitra, Hongxin Hu, Kelly Caine
Towards A Taxonomy of Content Sensitivity and Sharing Preferences for Photos. CHI (2020)
Nishant Vishwamitra, Ruijia (Roger) Hu, Feng Luo, Long Cheng, Matthew Costello, Yin Yang
On Analyzing COVID-19-related Hate Speech Using BERT Attention. ICMLA (2020)
Wyatt Dorris, Ruijia (Roger) Hu, Nishant Vishwamitra, Feng Luo, Matthew Costello
Towards Automatic Detection and Explanation of Hate Speech and Offensive Language. IWSPA@CODASPY (2020)
Ruijia (Roger) Hu, Wyatt Dorris, Nishant Vishwamitra, Feng Luo, Matthew Costello
On the Impact of Word Representation in Hate Speech and Offensive Language Detection and Explanation. CODASPY (2020)
Xiang Zhang, Nishant Vishwamitra, Hongxin Hu, Feng Luo
CrescendoNet: A New Deep Convolutional Neural Network with Ensemble Behavior. ICMLA (2018)
Xiang Zhang, Nishant Vishwamitra, Hongxin Hu, Feng Luo
CrescendoNet: A Simple Deep Convolutional Neural Network with Ensemble Behavior. CoRR (2017)
Yifang Li, Nishant Vishwamitra, Bart P. Knijnenburg, Hongxin Hu, Kelly Caine
Effectiveness and Users' Experience of Obfuscation as a Privacy-Enhancing Technology for Sharing Photos. Proc. ACM Hum. Comput. Interact. 1 (CSCW) (2017)
Yifang Li, Nishant Vishwamitra, Bart P. Knijnenburg, Hongxin Hu, Kelly Caine
Blur vs. Block: Investigating the Effectiveness of Privacy-Enhancing Obfuscation for Images. CVPR Workshops (2017)
Nishant Vishwamitra, Xiang Zhang, Jonathan Tong, Hongxin Hu, Feng Luo, Robin M. Kowalski, Joseph P. Mazer
MCDefender: Toward Effective Cyberbullying Defense in Mobile Online Social Networks. IWSPA@CODASPY (2017)
Nishant Vishwamitra, Yifang Li, Kevin Wang, Hongxin Hu, Kelly Caine, Gail-Joon Ahn
Towards PII-based Multiparty Access Control for Photo Sharing in Online Social Networks. SACMAT (2017)
Xiang Zhang, Jonathan Tong, Nishant Vishwamitra, Elizabeth Whittaker, Joseph P. Mazer, Robin M. Kowalski, Hongxin Hu, Feng Luo, Jamie Macbeth, Edward Dillon
Cyberbullying Detection with a Pronunciation Based Convolutional Neural Network. ICMLA (2016)