Title
Consistent Change Point Detection for Piecewise Constant Signals With Normalized Fused LASSO.
Abstract
We consider the problem of offline change point detection from noisy piecewise constant signals. We propose normalized fused LASSO (FL), an extension of the FL, obtained by normalizing the columns of the sensing matrix of the LASSO equivalent. We analyze the performance of the proposed method, and in particular, we show that it is consistent in detecting change points as the noise variance tends t...
Year
DOI
Venue
2017
10.1109/LSP.2017.2678516
IEEE Signal Processing Letters
Keywords
Field
DocType
Noise measurement,Standards,Sensors,Noise level,Computational complexity,Computational modeling,Numerical models
Signal processing,Mathematical optimization,Normalization (statistics),Change detection,Noise measurement,Matrix (mathematics),Lasso (statistics),Mathematics,Piecewise,Computational complexity theory
Journal
Volume
Issue
ISSN
24
6
1070-9908
Citations 
PageRank 
References 
0
0.34
9
Authors
4
Name
Order
Citations
PageRank
Arash Owrang1202.93
Mohammadreza Malek-Mohammadi21046.34
Alexandre Proutiere355840.94
Magnus Jansson445256.14