Hierarchical Multi-Positive Contrastive Learning for Patent Image Retrieval.

@inproceedings{kavimandan-2025-hierarchical, author = {Kshitij Kavimandan and Angelos Nalmpantis and Emma Beauxis-Aussalet and Robert-Jan Sips}, editor = {Ralf Krestel and Hidir Aras and Linda Andersson and Florina Piroi and Allan Hanbury and Dean Alderucci}, title = {{Hierarchical Multi-Positive Contrastive Learning for Patent Image Retrieval}}, booktitle = {{Proceedings of the 6th Workshop on Patent Text Mining and Semantic Technologies (PatentSemTech 2025) co-located with the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2025), Padova, Italy, July 17th, 2025}}, series = {CEUR Workshop Proceedings}, volume = {4062}, pages = {67--75}, publisher = {CEUR-WS.org}, year = {2025}, url = {https://ceur-ws.org/Vol-4062/paper7.pdf} }