Nikhil R. Pal Vijay K. Eluri Two efficient connectionist schemes for structure preserving dimensionality reduction. 1142-1154 1998 9 IEEE Trans. Neural Networks 6 https://doi.org/10.1109/72.728358 https://www.wikidata.org/entity/Q51623244 db/journals/tnn/tnn9.html#PalE98
