no code implementations • 6 Jun 2013 • Tuomo Sipola, Feng-Yu Cong, Tapani Ristaniemi, Vinoo Alluri, Petri Toiviainen, Elvira Brattico, Asoke K. Nandi
In this research, we used the recently developed diffusion map for dimensionality reduction in conjunction with spectral clustering.
no code implementations • 27 Dec 2018 • Deqing Wang, Feng-Yu Cong, Tapani Ristaniemi
In addition, we proposed an accelerated method to compute the objective function and relative error of sparse NCP, which has significantly improved the computation of tensor decomposition especially for higher-order tensor.
no code implementations • 10 Feb 2023 • XiuLin Wang, Tapani Ristaniemi, FengYu Cong
Nonnegative tensor decomposition has been widely applied in signal processing and neuroscience, etc.