collaborators

6 papers

cs.CY2026

EduGuard: A Safe RAG-Based LLM Tutor for Programming Education

S M Asif Hossain, Ruksat Khan Shayoni, M. F. Mridha +1

Generative AI (GenAI) is increasingly used by students for programming explanation, debugging, and assignment support. Yet unrestricted large language model (LLM) tutors can halluc…

cs.LG2026

CardioMeta: Calibrated Multi-Task Prediction of Diabetes, Hypertension, and Cardiovascular Disease Across Population and EHR Data

S M Asif Hossain, Ruksat Khan Shayoni, M. F. Mridha +1

Cardiometabolic diseases remain among the most persistent drivers of preventable morbidity because diabetes, hypertension, and cardiovascular disease frequently co-occur and share…

cs.LG2026

EvidentialRAG: Quantifying and Mitigating Information Conflict in Multi-Source Retrieval-Augmented Generation via Evidential Deep Learning

S M Asif Hossain, Ruksat Khan Shayoni, M. F. Mridha

Retrieval-augmented generation grounds large language models in external evidence, but most pipelines still treat retrieved passages as deterministic and mutually consistent contex…

cs.CR2025

A Multi-Agent LLM Defense Pipeline Against Prompt Injection Attacks

S M Asif Hossain, Ruksat Khan Shayoni, Mohd Ruhul Ameen +3

Prompt injection attacks represent a major vulnerability in Large Language Model (LLM) deployments, where malicious instructions embedded in user inputs can override system prompts…

cs.AI2025

Beyond Generation: Multi-Hop Reasoning for Factual Accuracy in Vision-Language Models

Shamima Hossain

Visual Language Models (VLMs) are powerful generative tools but often produce factually inaccurate outputs due to a lack of robust reasoning capabilities. While extensive research…

cs.SE2025

Detecting and Preventing Latent Risk Accumulation in High-Performance Software Systems

Jahidul Arafat, Kh. M. Moniruzzaman, Shamim Hossain +1

Modern distributed systems employ aggressive optimization strategies that create latent risks - hidden vulnerabilities where exceptional performance masks catastrophic fragility wh…