Hybrid Solution Methodology: Heuristic-Metaheuristic-Implicit Enumeration 1-0 for the Capacitated Vehicle Routing Problem (Cvrp)
Journal Title: International Journal of Advanced Computer Science & Applications - Year 2016, Vol 7, Issue 3
Abstract
The capacitated vehicle routing problem (CVRP) is a difficult combinatorial optimization problem that has been intensively studied in the last few decades. We present a hybrid methodology approach to solve this problem which incorporates an improvement stage by using a 1-0 implicit enumeration technique or Balas’s method. Other distinguishing features of the methodology proposed include a specially designed route-based crossover operator for solution recombination and an effective local procedure as the mutation step. Finally, the methodology is tested with instances of the specialized literature and compared with its best-known solutions for the CVRP with homogeneous fleet, to be able to identify the efficiency of the use of the Balas’s methodology in routing problems.
Authors and Affiliations
David Vargas, Ramón Rendón, Antonio Zuluaga
Software Refactoring Approaches: A Survey
The objective of software refactoring is to improve the software product’s quality by improving its performance and understandability. There are also different quality attributes that software refactoring can improve. Th...
A Gaps Approach to Access the Efficiency and Effectiveness of IT-Initiatives In Rural Areas: case study of Samalta, a village in the central Himalayan Region of India
This paper focuses on the effectiveness and efficiency of IT initiatives in rural areas where topology creates isolation to developmental activities. A village is selected for the study and information is gathered throug...
Implementation of Efficient Speech Recognition System on Mobile Device for Hindi and English Language
Speech recognition or speech to text conversion has rapidly gained a lot of interest by large organizations in order to ease the process of human to machine communication. Optimization of the speech recognition process i...
Applying Floyd’s Inductive Assertions Method for Verification of Generalized Net Models Without Temporal Components
Generalized Nets are extensions of Petri Nets. They are a suitable tool for describing real sequential and parallel processes in different areas. The implementation of correct Generalized Nets models is a task of great i...
Assistive Technologies for Bipolar Disorder: A Survey
Bipolar disorder is a severe mental illness characterized by periodic manic and depressive episodes. The current mode of assessment of the patient’s bipolar state is using subjective clinical diagnosis influenced by the...