@article{omninegclipenhancingclipwithfrontlayerco, title = {Omni-NegCLIP: Enhancing CLIP with Front-Layer Contrastive Fine-Tuning for Comprehensive Negation Understanding}, author = {Jingqi Xu}, year = {2026}, eprint = {2603.29258}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.29258}, }