DocumentCode
158535
Title
Variable selection by RIVAL
Author
Er-Wei Bai ; Kang Li ; Kump, Paul
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Iowa, Iowa City, IA, USA
fYear
2014
fDate
16-19 June 2014
Firstpage
913
Lastpage
917
Abstract
The paper considers variable selection problem and proposes an algorithm called the RIVAL (Removing Irrelevant Variables Amidst Lasso Iterations). For a given and fixed length of data points, the algorithm recursively updates the weights so that the ability of the algorithm in detecting zero coefficients is substantially improved. Theoretical convergence is established supported by numerical simulation results.
Keywords
iterative methods; recursive estimation; RIVAL; data point fixed length; removing irrelevant variables amidst Lasso iterations; variable selection; zero coefficients detection; Adaptation models; Convergence; Educational institutions; Indexes; Input variables; Numerical simulation; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Control and Automation (MED), 2014 22nd Mediterranean Conference of
Conference_Location
Palermo
Print_ISBN
978-1-4799-5900-6
Type
conf
DOI
10.1109/MED.2014.6961490
Filename
6961490
Link To Document