Title :
Tensor restricted isometry property for multilinear sparse system of genomic interactions
Author :
Fry, Alexandra ; Navasca, Carmeliza
Author_Institution :
Dept. of Math., Univ. of Alabama at Birmingham, Birmingham, AL, USA
Abstract :
We develop a tensor based multilinear system framework. We have shown that the TRIP gives the conditions for the sparse multilinear system to have a unique solution. We use this formulation to leverage existing theory from compressed sensing to efficiently infer the unknown coefficients. Moreover, we have also proven that the sparse signals can be recovered through the l1 minimization. In our future work, we will provide some numerical methods based on l1 minimization to approximate the solution to the multilinear system.
Keywords :
compressed sensing; genomics; medical signal processing; minimisation; tensors; TRIP; biomedical sciences; compressed sensing; genomic interactions; l1 minimization; multilinear sparse system; numerical methods; sparse signals; tensor based multilinear system framework; tensor restricted isometry property; Bioinformatics; Compressed sensing; Genomics; Linear systems; Mathematical model; Nonlinear systems; Tensile stress;
Conference_Titel :
Signals, Systems and Computers, 2014 48th Asilomar Conference on
Print_ISBN :
978-1-4799-8295-0
DOI :
10.1109/ACSSC.2014.7094547