Oliva D, Samengo I, Leutgeb S, Mizumori S. (2005). A subjective distance between stimuli: quantifying the metric structure of representations. Neural computation. 17 [PubMed]
Park J, Kang D, Kim J, Kwok JT, Tsang IW. (2007). SVDD-based pattern denoising. Neural computation. 19 [PubMed]