@misc{indiciae8deddc0b85c6, title = {SOM-based algorithms for qualitative variables.}, author = {Marie Cottrell and Smaïl Ibbou and Patrick Letrémy}, doi = {10.1016/j.neunet.2004.07.010}, url = {https://pubmed.ncbi.nlm.nih.gov/15555858/}, note = {Source identifier: 15555858} }