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Sachin Vashistha

4 accepted papers

2026

PRAGWORLD: A Benchmark Evaluating LLMs’ Local World Model Under Minimal Linguistic Alterations and Conversational Dynamics

AAAI 2026technical

Real-world conversations are rich with pragmatic elements, such as entity mentions, references, and implicatures. Understanding such nuances is a requirement for successful natural communication, and often requires building a local _world model_ which encodes such elements and captures the dynamics

Cited by 0SourcePDFScholar
2025

SMAB: MAB based word Sensitivity Estimation Framework and its Applications in Adversarial Text Generation

NAACL 2025long

To understand the complexity of sequence classification tasks, Hahn et al. (2021) proposed sensitivity as the number of disjoint subsets of the input sequence that can each be individually changed to change the output. Though effective, calculating sensitivity at scale using this framework is costly…

2024

Tricking LLMs into Disobedience: Formalizing, Analyzing, and Detecting Jailbreaks

COLING 2024main

Recent explorations with commercial Large Language Models (LLMs) have shown that non-expert users can jailbreak LLMs by simply manipulating their prompts; resulting in degenerate output behavior, privacy and security breaches, offensive outputs, and violations of content regulator policies. Limited…