An analysis of single-layer networks in unsupervised feature learning. In Geoffrey Gordon, David Dunson, und Miroslav DudÃk (Hrsg.), Proceedings of the Fourteenth International Conference on Artificial Intelligence and Statistics, (15):215--223, JMLR W&CP, 2011. [PUMA: feature unsupervised learning ml machine] URL
Text Detection and Character Recognition in Scene Images with Unsupervised Feature Learning. International Conference on Document Analysis and Recognition (ICDAR), 440--445, September 2011. [PUMA: feature learning ml ocr machine] URL