Title
Lasso formulation of the shortest path problem
Abstract
The shortest path problem is formulated as an l <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">1</sub> -regularized regression problem, known as lasso. Based on this formulation, a connection is established between Dijkstra's shortest path algorithm and the least angle regression (LARS) for the lasso problem. Specifically, the solution path of the lasso problem, obtained by varying the regularization parameter from infinity to zero (the regularization path), corresponds to shortest path trees that appear in the bi-directional Dijkstra algorithm.
Year
DOI
Venue
2020
10.1109/CDC42340.2020.9303909
2020 59th IEEE Conference on Decision and Control (CDC)
Keywords
DocType
ISSN
lasso formulation,shortest path problem,regression problem,Dijkstra's shortest path algorithm,angle regression,lasso problem,solution path,regularization path,path trees
Conference
0743-1546
ISBN
Citations 
PageRank 
978-1-7281-7448-8
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Dong Anqi100.34
Taghvaei Amirhossein200.34
Tryphon T. Georgiou321136.71