RetailKLIP: Finetuning OpenCLIP Backbone Using Metric Learning on a Single GPU for Zero-Shot Retail Product Image Classification Topics: Deep Learning for Visual Understanding ; Features Extraction; Few-Shot Learning; Transfer Learning In Proceedings of the 19th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 3 VISAPP: VISAPP, 830-834, 2024 , Rome, Italy