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math.OC2017
Supervisory observer for parameter and state estimation of nonlinear systems using the DIRECT algorithm
Michelle S. Chong, Romain Postoyan, Sei Zhen Khong +1
A supervisory observer is a multiple-model architecture, which estimates the parameters and the states of nonlinear systems. It consists of a bank of state observers, where each ob…
math.OC2017
On Eigenvalues of Laplacian Matrix for a Class of Directed Signed Graphs
Saeed Ahmadizadeh, Iman Shames, Samuel Martin +1
The eigenvalues of the Laplacian matrix for a class of directed graphs with both positive and negative weights are studied. First, a class of directed signed graphs is investigated…