Stable Sparse Classifiers predict cognitive impairment from gait patterns
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Psychology"
DOI: 10.3389/fpsyg.2022.894576
Abstract: Background Although gait patterns disturbances are known to be related to cognitive decline, there is no consensus on the possibility of predicting one from the other. It is necessary to find the optimal gait features,… read more here.
Keywords: gait patterns; older adults; sparse classifiers; healthy cognitively ... See more keywords
Stable Sparse Model with Non-Tight Frame
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10051771
Abstract: Overcomplete representation is attracting interest in image restoration due to its potential to generate sparse representations of signals. However, the problem of seeking sparse representation must be unstable in the presence of noise. Restricted Isometry… read more here.
Keywords: sparse model; frame; non tight; model ... See more keywords