2 papers
cs.CV2026
TagaVLM: Topology-Aware Global Action Reasoning for Vision-Language Navigation
Jiaxing Liu, Zexi Zhang, Xiaoyan Li +3
Vision-Language Navigation (VLN) presents a unique challenge for Large Vision-Language Models (VLMs) due to their inherent architectural mismatch: VLMs are primarily pretrained on…
cs.IR2026★ 5 cited
Relative Contrastive Learning for Sequential Recommendation with Similarity-based Positive Pair Selection
Zhikai Wang, Yanyan Shen, Zexi Zhang +4
Contrastive Learning (CL) enhances the training of sequential recommendation (SR) models through informative self-supervision signals. Existing methods often rely on data augmentat…