DocumentCode
2630849
Title
On positioning via distributed matrix completion
Author
Montanari, Andrea ; Oh, Sewoong
Author_Institution
EE & Stat. Depts., Stanford Univ., Stanford, CA, USA
fYear
2010
fDate
4-7 Oct. 2010
Firstpage
197
Lastpage
200
Abstract
The basic question in matrix completion is to infer a large low-rank matrix from a small subset of its entries. Positioning refers to the task of inferring the locations of n points from a subset of their distance. It turns out that positioning can be viewed as a matrix completion problem, although of a peculiar type. This paper discusses the applicability of distributed matrix completion algorithms to the positioning problem.
Keywords
matrix algebra; sensor placement; distributed matrix completion algorithms; low-rank matrix; positioning problem; Accuracy; Ad hoc networks; Complexity theory; Eigenvalues and eigenfunctions; Manifolds; Presses; Symmetric matrices;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensor Array and Multichannel Signal Processing Workshop (SAM), 2010 IEEE
Conference_Location
Jerusalem
ISSN
1551-2282
Print_ISBN
978-1-4244-8978-7
Electronic_ISBN
1551-2282
Type
conf
DOI
10.1109/SAM.2010.5606732
Filename
5606732
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