@inproceedings{markos:hal-01060647, TITLE = {{An Optimal Scaling Approach to Collaborative Filtering Using Categorical Principal Component Analysis and Neighborhood Formation}}, AUTHOR = {Markos, Angelos I. and Vozalis, Manolis G. and Margaritis, Konstantinos G.}, URL = {https://inria.hal.science/hal-01060647}, BOOKTITLE = {{6th IFIP WG 12.5 International Conference on Artificial Intelligence Applications and Innovations (AIAI)}}, ADDRESS = {Larnaca, Cyprus}, EDITOR = {Harris Papadopoulos; Andreas S. Andreou; Max Bramer}, PUBLISHER = {{Springer}}, SERIES = {Artificial Intelligence Applications and Innovations}, VOLUME = {AICT-339}, PAGES = {22-29}, YEAR = {2010}, MONTH = Oct, DOI = {10.1007/978-3-642-16239-8\_6}, KEYWORDS = {Optimal scaling ; Collaborative filtering ; Recommender systems ; Low-rank approximation ; Categorical Principal Component Analysis ; Low-rank ap- proximation}, PDF = {https://inria.hal.science/hal-01060647/file/MarkosVM10.pdf}, HAL_ID = {hal-01060647}, HAL_VERSION = {v1}, }