A non-extensive maximum entropy based regulations method for bad conditioned inverse problems


Autoria(s): Rebollo Neira, Laura; Fernández Rubio, Juan Antonio; Plastino, Angel Luís
Contribuinte(s)

Universitat Politècnica de Catalunya. Departament de Teoria del Senyal i Comunicacions

Universitat Politècnica de Catalunya. SPCOM - Grup de Recerca de Processament del Senyal i Comunicacions

Data(s)

10/05/2012

Resumo

A regularization method based on the non-extensive maximum entropy principle is devised. Special emphasis is given to the q=1/2 case. We show that, when the residual principle is considered as constraint, the q=1/2 generalized distribution of Tsallis yields a regularized solution for bad-conditioned problems. The so devised regularized distribution is endowed with a component which corresponds to the well known regularized solution of Tikhonov (1977).

Identificador

http://hdl.handle.net/2117/1609

Idioma(s)

eng

Direitos

Consulteu les condicions d'ús d'aquest document en el repositori original:<a href="http://hdl.handle.net/2117/1609">http://hdl.handle.net/2117/1609</a>

Palavras-Chave #Àrees temàtiques de la UPC::Enginyeria electrònica i telecomunicacions::Processament del senyal #Quantum statistics #Thermodynamics #Constraint theory #Inverse problems #Maximum entropy methods #Quantum statistical mechanics #Nonextensive maximum entropy #Poorly conditioned inverse problems #Generalized Tsallis distribution #Regularized distribution #Tikhonov solution #Numerical tests #Estadística quàntica #Termodinàmica -- Models matemàtics
Tipo

info:eu-repo/semantics/article