Nurse scheduling by using cooperative GA with efficient mutation and mountain-climbing operators

M Ohki, A Morimoto, K Miyake - 2006 3rd International IEEE …, 2006 - ieeexplore.ieee.org
This paper proposes an effective algorithm to solve a nurse scheduling problem by using
genetic algorithm (GA). In hospitals, nurses are assigned to any section such as the internal …

Effective mutation operator and parallel processing for nurse scheduling

M Ohki, S Uneme, H Kawano - Intelligent systems: From theory to practice, 2010 - Springer
This paper proposes an effective mutation operator and an effective parallel processing
algorithm for cooperative genetic algorithm (CGA) to solve a nurse scheduling problem. The …

[PDF][PDF] Nurse Scheduling by Cooperative GA with Variable Mutation Operator.

S Uneme, H Kawano, M Ohki - ICEIS (2), 2008 - pdfs.semanticscholar.org
This paper proposes an effective mutation operator for the cooperative genetic algorithm
(CGA) to solve a nurse scheduling problem. The nurse scheduling is very complex task for a …

[PDF][PDF] Effective genetic operators of cooperative genetic algorithm for nurse scheduling.

M Ohki, S Uneme, S Hayashi, M Ohkita - ICINCO-ICSO, 2007 - scitepress.org
This paper proposes effective genetic operators for cooperative genetic algorithm (GA) to
solve a nurse scheduling problem. A clinical director of a medical department makes a duty …

Penalty weight adjustment in cooperative GA for nurse scheduling

M Ohki, H Kinjo - 2011 Third World Congress on Nature and …, 2011 - ieeexplore.ieee.org
This paper describes a technique of penalty weight adjustment executed in the Cooperative
Genetic Algorithm applied to the nurse scheduling problem. The nurse scheduling is very …

Constraints and search efficiency in nurse scheduling problem

H Kawanaka, T Yoshikawa, T Shinogi… - … in Robotics and …, 2003 - ieeexplore.ieee.org
The nurse scheduling problem (NSP) is that of allocating shifts for nurses under various
constraints. Generally, the extensive number of constraints requires a great knowledge and …

Nurse scheduling by cooperative GA with effective mutation operator

M Ohki - IEICE TRANSACTIONS on Information and Systems, 2012 - search.ieice.org
In this paper, we propose an effective mutation operators for Cooperative Genetic Algorithm
(CGA) to be applied to a practical Nurse Scheduling Problem (NSP). The nurse scheduling …

Parallel processing of cooperative genetic algorithm for nurse scheduling

M Ohki, S Uneme, H Kawano - 2008 4th International IEEE …, 2008 - ieeexplore.ieee.org
This paper proposes an effective parallel algorithm for the cooperative genetic algorithm
(CGA) to solve a nurse scheduling problem. The nurse scheduling is very complex task for a …

A parameter free algorithm of cooperative genetic algorithm for nurse scheduling problem

M Ohki, S Kishida - 2013 International Conference on Advances …, 2013 - ieeexplore.ieee.org
This paper describes a technique of penalty weight adjustment for the Cooperative Genetic
Algorithm applied to the nurse scheduling problem. In this algorithm, coefficient and …

Effective operators using parallel processing for nurse scheduling by cooperative genetic algorithm

M Ohki - International journal of data mining, modelling and …, 2012 - inderscienceonline.com
This paper proposes effective operators for cooperative genetic algorithm (CGA) to be
applied to a practical nurse scheduling problem. The nurse scheduling is a very complex …