L2Dir: Integrating L2-Norm and Directional Alignment for Unsupervised Contrastive Representation Learning in Multimodal Retrieval

宗天禹, Rui Dai, 易泓竹, 王元湘, 张正昊, 管振宇, 杨余嘉, Bingkang Shi, Yueyang Ding, Xiangxiang Chu, Kaikui Liu, 徐俊刚

七月 2026

类型

出版物

ACL 2026 (Main, Long Papers)

正式记录：ACL 2026 (Main, Long Papers)。