activity
20232026
most citedIllusionVQA: A Challenging Optical Illusion Dataset for Vision Language Models

6 citations · 7 across the 11 of their papers we have counts for

collaborators

13 papers

cs.AI2026

Divide and Inject: Can Agents Reconstruct an Indirect Prompt Injection from Fragments?

Michael Lee, Zhipeng Wei, Yue Dong +1

Agentic systems are now being widely used to orchestrate tools and reason over long contexts. However, the improving capabilities of the large language models powering these agents…

cs.AI2026

SCP-NL2TL: Selective Conformal Prediction with Semantic Verification for Natural Language to Temporal Logic Specifications

Yixuan Wang, Licheng Luo, Yu Fu +3

Translating natural language instructions into machine-interpretable formal specifications enables robots and autonomous systems to plan, reason, and formally verify their behavior…

cs.IR2026

SCOReD: Student-Aware CoT Optimization for Recommendation Distillation

Haz Sameen Shahgir, Yufei Li, Xiaohan Wei +8

Chain-of-thought (CoT) distillation in the recommendation domain is a necessary precursor to RL training, but raw teacher traces are ill-suited to this task. Large teachers approac…

cs.LG2026

Multi-modal Rail Crossing Safety Analysis

Paimon Goulart, Chansong Lim, Nícolas Roque dos Santos +4

Given one or more images of a railway crossing, can we leverage visual cues that allow us to robustly estimate how safe it is? Can we improve our ability to do so by introducing st…

cs.CR2026

D-Judge: Disrupting Multi-Turn Jailbreaks using Semantics-Preserving Output Rewriting

Huanli Gong, Zhipeng Wei, Yu Fu +4

Multi-turn jailbreak attacks pose a growing threat to large language model (LLM) safety because they exploit feedback from auxiliary judge models to iteratively refine prompts towa…

cs.CV2026

VLMs Need Words: Vision Language Models Ignore Visual Detail In Favor of Semantic Anchors

Haz Sameen Shahgir, Xiaofu Chen, Yu Fu +4

Vision-language models (VLMs) have achieved impressive performance across a wide range of multimodal tasks. However, they often fail on tasks that require fine-grained visual perce…

cs.CL2026

Do Reasoning LLMs Refuse What They Infer in Long Contexts?

Yu Fu, Haz Sameen Shahgir, Huanli Gong +3

Long-context LLMs can infer objectives that are not stated explicitly. This capability is useful for reasoning over documents, code, retrieved evidence, and tool traces, but it als…

cs.IR2025

A Real-Time System to Populate FRA Form 57 from News

Chansong Lim, Haz Sameen Shahgir, Yue Dong +2

Local railway committees need timely situational awareness after highway-rail grade crossing incidents, yet official Federal Railroad Administration (FRA) investigations can take d…

cs.LG2025

AbFlowNet: Optimizing Antibody-Antigen Binding Energy via Diffusion-GFlowNet Fusion

Abrar Rahman Abir, Haz Sameen Shahgir, Md Rownok Zahan Ratul +3

Complementarity Determining Regions (CDRs) are critical segments of an antibody that facilitate binding to specific antigens. Current computational methods for CDR design utilize r…

cs.CL2025

Harnessing the Unseen: The Hidden Influence of Intrinsic Knowledge in Long-Context Language Models

Yu Fu, Haz Sameen Shahgir, Hui Liu +3

Recent advances in long-context language models (LCLMs), designed to handle extremely long contexts, primarily focus on utilizing external contextual information, often leaving the…

cs.CL2025

ExpertGenQA: Open-ended QA generation in Specialized Domains

Haz Sameen Shahgir, Chansong Lim, Jia Chen +2

Generating high-quality question-answer pairs for specialized technical domains remains challenging, with existing approaches facing a tradeoff between leveraging expert examples a…

cs.CV2024★ 6 cited

IllusionVQA: A Challenging Optical Illusion Dataset for Vision Language Models

Haz Sameen Shahgir, Khondker Salman Sayeed, Abhik Bhattacharjee +3

The advent of Vision Language Models (VLM) has allowed researchers to investigate the visual understanding of a neural network using natural language. Beyond object classification…

cs.LG2023★ 1 cited

Asymmetric Bias in Text-to-Image Generation with Adversarial Attacks

Haz Sameen Shahgir, Xianghao Kong, Greg Ver Steeg +1

The widespread use of Text-to-Image (T2I) models in content generation requires careful examination of their safety, including their robustness to adversarial attacks. Despite exte…