Samuel Jacob Chacko

According to our database, Samuel Jacob Chacko authored at least 12 papers between 2025 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

When Skills Don't Help: A Negative Result on Procedural Knowledge for Tool-Grounded Agents in Offensive Cybersecurity.

Samuel Jacob Chacko, James Hugglestone, Chashi Mahiul Islam, Xiuwen Liu

CoRR, May, 2026

STRIATUM-CTF: A Protocol-Driven Agentic Framework for General-Purpose CTF Solving.

James Hugglestone, Samuel Jacob Chacko, Dawson Stoller, Ryan Schmidt, Xiuwen Liu

CoRR, March, 2026

Adversarial attacks on large language models using regularized relaxation.

Samuel Jacob Chacko, Sajib Biswas, Chashi Mahiul Islam, Fatema Tabassum Liza, Xiuwen Liu

Inf. Sci., 2026

2025

CS-Guide: Leveraging LLMs and Student Reflections to Provide Frequent, Scalable Academic Monitoring Feedback to Computer Science Students.

Samuel Jacob Chacko, An-I Andy Wang, Lara Perez-Felkner, Sonia Haiduc, David B. Whalley, Xiuwen Liu

CoRR, December, 2025

Universal and Transferable Adversarial Attack on Large Language Models Using Exponentiated Gradient Descent.

Sajib Biswas, Mao Nishino, Samuel Jacob Chacko, Xiuwen Liu

CoRR, August, 2025

DeepSeek on a Trip: Inducing Targeted Visual Hallucinations via Representation Vulnerabilities.

Chashi Mahiul Islam, Samuel Jacob Chacko, Preston Horne, Xiuwen Liu

CoRR, February, 2025

Mechanistic Understandings of Representation Vulnerabilities and Engineering Robust Vision Transformers.

Chashi Mahiul Islam, Samuel Jacob Chacko, Mao Nishino, Xiuwen Liu

CoRR, February, 2025

Statistical Time Series Modeling of Quantum Systems Using Rough Transformers.

Yuanhang Shao, Chashi Mahiul Islam, Samuel Jacob Chacko, Ryan Carmichael, Jake Scally, Xiuwen Liu, Bayaner Arigong

Proceedings of the IEEE International Conference on Quantum Computing and Engineering, 2025

Spatial-ViLT: Enhancing Visual Spatial Reasoning Through Multi-task Learning.

Chashi Mahiul Islam, Oteo Mamo, Samuel Jacob Chacko, Xiuwen Liu, Weikuan Yu

Proceedings of the Advances in Visual Computing - 20th International Symposium, 2025

NeuroShield-ViT: Mechanistic Understandings of Representation Vulnerabilities and Engineering Robust Vision Transformers.

Chashi Mahiul Islam, Samuel Jacob Chacko, Mao Nishino, Xiuwen Liu

Proceedings of the Advances in Visual Computing - 20th International Symposium, 2025

Vision Embeddings and Their Role in Hallucination Vulnerabilities of Multimodal Large Language Models.

Chashi Mahiul Islam, Samuel Jacob Chacko, Preston Horne, Xiuwen Liu

Proceedings of the Advances in Visual Computing - 20th International Symposium, 2025

Adversarial Attack on Large Language Models using Exponentiated Gradient Descent.

Sajib Biswas, Mao Nishino, Samuel Jacob Chacko, Xiuwen Liu

Proceedings of the International Joint Conference on Neural Networks, 2025