GNSP combines null-space gradient projection with contrastive distillation and a modality alignment loss to fine-tune CLIP continually while preserving its zero-shot transfer and retrieval.
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GNSP: Gradient Null Space Projection for Preserving Cross-Modal Alignment in VLMs Continual Learning
GNSP combines null-space gradient projection with contrastive distillation and a modality alignment loss to fine-tune CLIP continually while preserving its zero-shot transfer and retrieval.