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2020 – today
- 2024
[c19]Mazal Bethany, Brandon Wherry, Nishant Vishwamitra, Peyman Najafirad:
Image Safeguarding: Reasoning with Conditional Vision Language Model and Obfuscating Unsafe Content Counterfactually. AAAI 2024: 774-782- [c18]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. SP 2024: 788-806 - [c17]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 - [c16]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 - [i12]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 abs/2401.03346 (2024) - [i11]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 abs/2401.09407 (2024) - [i10]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 abs/2401.09727 (2024) - [i9]Mazal Bethany, Brandon Wherry, Nishant Vishwamitra, Peyman Najafirad:
Image Safeguarding: Reasoning with Conditional Vision Language Model and Obfuscating Unsafe Content Counterfactually. CoRR abs/2401.11035 (2024) - [i8]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 abs/2403.18957 (2024) - [i7]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 abs/2405.08125 (2024) - [i6]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 abs/2406.19538 (2024) - [i5]Mohammad Bahrami Karkevandi, Nishant Vishwamitra, Peyman Najafirad:
Can Reinforcement Learning Unlock the Hidden Dangers in Aligned Large Language Models? CoRR abs/2408.02651 (2024) - [i4]Mazal Bethany, Emet Bethany, Brandon Wherry, Jason Cho-Yu Chiang, Nishant Vishwamitra, Anthony Rios, Peyman Najafirad:
Enhancing Event Reasoning in Large Language Models through Instruction Fine-Tuning with Semantic Causal Graphs. CoRR abs/2409.00209 (2024) - 2023
- [j2]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): 546-553 (2023) - [c15]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: 103-107 - [c14]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: 1568-1573 - [c13]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: 4473-4484 - [c12]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: 643-660 - [i3]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 abs/2312.15099 (2023) - 2022
- [c11]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: 65-76 - 2021
- [c10]Nishant Vishwamitra, Hongxin Hu, Feng Luo, Long Cheng:
Towards Understanding and Detecting Cyberbullying in Real-world Images. NDSS 2021 - [i2]Nishant Vishwamitra, Hongxin Hu, Ziming Zhao, Long Cheng, Feng Luo:
Understanding and Measuring Robustness of Multimodal Learning. CoRR abs/2112.12792 (2021) - 2020
- [c9]Yifang Li, Nishant Vishwamitra, Hongxin Hu, Kelly Caine:
Towards A Taxonomy of Content Sensitivity and Sharing Preferences for Photos. CHI 2020: 1-14 - [c8]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: 23-29 - [c7]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: 171-173 - [c6]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: 669-676
2010 – 2019
- 2018
- [c5]Xiang Zhang, Nishant Vishwamitra, Hongxin Hu, Feng Luo:
CrescendoNet: A New Deep Convolutional Neural Network with Ensemble Behavior. ICMLA 2018: 311-317 - 2017
- [j1]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): 67:1-67:24 (2017) - [c4]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: 37-42 - [c3]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: 1343-1351 - [c2]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: 155-166 - [i1]Xiang Zhang, Nishant Vishwamitra, Hongxin Hu, Feng Luo:
CrescendoNet: A Simple Deep Convolutional Neural Network with Ensemble Behavior. CoRR abs/1710.11176 (2017) - 2016
- [c1]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: 740-745
Coauthor Index
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