collaborators

6 papers

cs.SI2026

Link prediction on multi-relational graphs from an influence propagation perspective

Zidu Yin, Yuankai Qi, Dong Gong +3

Predicting the existence and type of links (edges) between nodes in a multi-relational graph is key for applications from social interaction prediction to knowledge relationship id…

cs.CV2026

DGRNet: Disagreement-Guided Refinement for Uncertainty-Aware Brain Tumor Segmentation

Bahram Mohammadi, Yanqiu Wu, Vu Minh Hieu Phan +6

Accurate brain tumor segmentation from MRI scans is critical for diagnosis and treatment planning. Despite the strong performance of recent deep learning approaches, two fundamenta…

cs.CV2026

Hierarchical Text-Guided Brain Tumor Segmentation via Sub-Region-Aware Prompts

Bahram Mohammadi, Ta Duc Huy, Afrouz Sheikholeslami +8

Brain tumor segmentation remains challenging because the three standard sub-regions, i.e., whole tumor (WT), tumor core (TC), and enhancing tumor (ET), often exhibit ambiguous visu…

cs.CV2025

Exploring Primitive Visual Measurement Understanding and the Role of Output Format in Learning in Vision-Language Models

Ankit Yadav, Lingqiao Liu, Yuankai Qi

This work investigates the capabilities of current vision-language models (VLMs) in visual understanding and attribute measurement of primitive shapes using a benchmark focused on…

cs.CV2025

Seeing the Trees for the Forest: Rethinking Weakly-Supervised Medical Visual Grounding

Ta Duc Huy, Duy Anh Huynh, Yutong Xie +10

Visual grounding (VG) is the capability to identify the specific regions in an image associated with a particular text description. In medical imaging, VG enhances interpretability…

cs.CV2025

Learning to Reason and Navigate: Parameter Efficient Action Planning with Large Language Models

Bahram Mohammadi, Ehsan Abbasnejad, Yuankai Qi +3

The remote embodied referring expression (REVERIE) task requires an agent to navigate through complex indoor environments and localize a remote object specified by high-level instr…