Piecewise linear time series estimation with GRASP

Marcelo C. Medeiros, Mauricio G.C. Resende, Alvaro Veiga

Research output: Contribution to journalArticlepeer-review

Abstract

This paper describes a heuristic to build piecewise linear statistical models with multivariate thresholds, based on a Greedy Randomized Adaptive Search Procedure (GRASP). GRASP is an iterative randomized sampling technique that has been shown to quickly produce good quality solutions for a wide variety of optimization problems. In this paper we describe a GRASP to sequentially split an n-dimensional space in order to build a piecewise linear time series model.

Original languageEnglish (US)
Pages (from-to)127-144
Number of pages18
JournalComputational Optimization and Applications
Volume19
Issue number2
DOIs
StatePublished - Jul 2001
Externally publishedYes

Keywords

  • Combinatorial optimization
  • Nonlinear time series analysis
  • Piecewise linear models
  • Search heuristic GRASP

ASJC Scopus subject areas

  • Control and Optimization
  • Computational Mathematics
  • Applied Mathematics

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