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Shoumik Saha

6 accepted papers

2025

Adversarial Paraphrasing: A Universal Attack for Humanizing AI-Generated Text

NeurIPS 2025poster

The increasing capabilities of Large Language Models (LLMs) have raised concerns about their misuse in AI-generated plagiarism and social engineering. While various AI-generated text detectors have been proposed to mitigate these risks, many remain vulnerable to simple evasion techniques such as par…

Cited by 18SourcecodeScholar
2025

ProcVQA: Benchmarking the Effects of Structural Properties in Mined Process Visualizations on Vision–Language Model Performance

EMNLP 2025

Vision-Language Models have shown both impressive capabilities and notable failures in data visualization understanding tasks, but we have limited understanding on how specific properties within a visualization type affect model performance. We present ProcVQA, a benchmark designed to analyze how VL

2024

DRSM: De-Randomized Smoothing on Malware Classifier Providing Certified Robustness

ICLR 2024poster

Machine Learning (ML) models have been utilized for malware detection for over two decades. Consequently, this ignited an ongoing arms race between malware authors and antivirus systems, compelling researchers to propose defenses for malware-detection models against evasion attacks. However, most if…

2024

Fast Adversarial Attacks on Language Models In One GPU Minute

ICML 2024poster

In this paper, we introduce a novel class of fast, beam search-based adversarial attack (BEAST) for Language Models (LMs). BEAST employs interpretable parameters, enabling attackers to balance between attack speed, success rate, and the readability of adversarial prompts. The computational efficienc…

2024

LLM-Check: Investigating Detection of Hallucinations in Large Language Models

NeurIPS 2024poster

While Large Language Models (LLMs) have become immensely popular due to their outstanding performance on a broad range of tasks, these models are prone to producing hallucinations— outputs that are fallacious or fabricated yet often appear plausible or tenable at a glance. In this paper, we conduct…

Cited by 143SourcePDFScholar