Author

Istiaq Ahmed Fahad

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Open access 2026

CHARD: Characteristic-Aware Hierarchical Detection for Bangladesh Road Scenes

Traffic in South Asia is dense, weakly structured, and includes vehicle types such as auto-rickshaws, pedal-powered three-wheelers, and cart vehicles that are absent from standard benchmarks such as COCO, BDD100K, and Waymo. Detection is further challenged by severe class imbalance, where the locally important vehicle...

Mahmudul Hasan, Istiaq Ahmed Fahad, Md. Fahim Arefin et al. · IEEE Access · 0 citations

Jul 2026

Mitigating LLM Sycophancy in Code Smell Detection Using Evidence-Guided Reasoning Prompts

This paper presents the first systematic empirical study of sycophancy bias in LLM-based code smell detection, and proposes Evidence-Guided Debiasing Prompting (EGDP), a structured prompting strategy that enforces evidence-first reasoning and reduces decision instability and improves robustness.

Istiaq Ahmed Fahad, K. Asif, Mohammad A. Tawhid · arXiv.org · 0 citations