Title :
Relevance singular vector machine for low-rank matrix sensing
Author :
Sundin, Martin ; Chatterjee, Saptarshi ; Jansson, Magnus ; Rojas, Cristian R.
Author_Institution :
Sch. of Electr. Eng., KTH R. Inst. of Technol., Stockholm, Sweden
Abstract :
In this paper we develop a new Bayesian inference method for low rank matrix reconstruction. We call the new method the Relevance Singular Vector Machine (RSVM) where appropriate priors are defined on the singular vectors of the underlying matrix to promote low rank. To accelerate computations, a numerically efficient approximation is developed. The proposed algorithms are applied to matrix completion and matrix reconstruction problems and their performance is studied numerically.
Keywords :
Bayes methods; compressed sensing; inference mechanisms; matrix algebra; support vector machines; Bayesian inference method; RSVM; low rank matrix reconstruction; low-rank matrix sensing; matrix completion problems; relevance singular vector machine; Acceleration; Bayes methods; Compressed sensing; Noise; Sparse matrices; Support vector machines; Vectors; Low rank matrix reconstruction; Relevance Vector Machine; sparse Bayesian learning;
Conference_Titel :
Signal Processing and Communications (SPCOM), 2014 International Conference on
Conference_Location :
Bangalore
Print_ISBN :
978-1-4799-4666-2
DOI :
10.1109/SPCOM.2014.6983925