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[PDF] Top 20 A Constraint-directed Local Search Approach to Nurse Rostering Problems

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A Constraint-directed Local Search Approach to Nurse Rostering Problems

A Constraint-directed Local Search Approach to Nurse Rostering Problems

... Traditional local search approaches employ neighbourhood moving operators, such as 2-opt, k-opt and ejection chain, etc, while the satisfaction of constraints are checked at each move ...the search ... See full document

12

CONSTRAINT SOVLING ENGINE BASED NURSE ROSTERING WITH INTELLIGENT BACKTRACKING

CONSTRAINT SOVLING ENGINE BASED NURSE ROSTERING WITH INTELLIGENT BACKTRACKING

... Nurse Rostering is a complex scheduling problem that affects hospital personnel on a daily basis all over the ...world. Nurse Rostering is defined as the process of generating timetables for ... See full document

8

A Hybrid Genetic Algorithm Approach for Concave Minimum Cost Network Flow Problems

A Hybrid Genetic Algorithm Approach for Concave Minimum Cost Network Flow Problems

... (DP) approach are obtained. For network flow problems defined on complete graphs, only problems with up to 21 vertices are solved, for which the time requirements are above 13 ...A ... See full document

6

A Local Search Modeling for Constrained Optimum Paths Problems (Extended Abstract)

A Local Search Modeling for Constrained Optimum Paths Problems (Extended Abstract)

... COP problems are ...seem to be sophisticated and depend on particular constraints and objective functions to be ...difficult to extend, for example, when we face with generalized ... See full document

7

Bus driver rostering by hybrid methods based on column generation

Bus driver rostering by hybrid methods based on column generation

... them to the nurse which results in the minimal penalty on the objective ...used to improve the schedules by trying two types of moves to change the shifts assigned to ...shift to ... See full document

205

On Problems With Closure Properties

On Problems With Closure Properties

... combinatorial problems over set ...associated to or defined on the search ...the search space is the power set of the preimage of the closure ...possible to reduce the computational ... See full document

5

Segmentation Based Approach to Dynamic Page Construction from Search Engine Results

Segmentation Based Approach to Dynamic Page Construction from Search Engine Results

... web search engines have become one of the most used tools in the World Wide ...of search engines. The visits to many urls are now made from the result links rather than directly entering them in ... See full document

9

A Constraint Programming Approach to Optimize Network Calls by Minimizing Variance in Data Availability Times

A Constraint Programming Approach to Optimize Network Calls by Minimizing Variance in Data Availability Times

... important to implement this within caret to be sure SCAD is trained across the same folds as the base-learners for a fair ...comparison. To tune SCAD, only two parameters are adjusted: the ... See full document

93

AN ADAPTIVE CONSTRAINT HANDLING TECHNIQUE FOR PARTICLE SWARM IN CONSTRAINED OPTIMIZATION PROBLEMS

AN ADAPTIVE CONSTRAINT HANDLING TECHNIQUE FOR PARTICLE SWARM IN CONSTRAINED OPTIMIZATION PROBLEMS

... applied to solve real-world optimization problems (Deb et ...several problems in the literature is Particle Swarm Optimization (PSO) (Eberhart & Kennedy, 1995), which is a population-based ... See full document

18

A Constrained Genetic Algorithm Based on Constraint Handling with KS Function and Grouping Penalty

A Constrained Genetic Algorithm Based on Constraint Handling with KS Function and Grouping Penalty

... these problems, two kinds of methods can get good approximate ...the approach presented in this paper is better, whether the best value, average value, or the worst value, and the results are more close ... See full document

7

The use of soft technologies in the care of hypertensive patients in Family Health Strategy

The use of soft technologies in the care of hypertensive patients in Family Health Strategy

... In the tacesics language, we show the instrumental touch at the moment of the blood pressure measurement by other professionals of the health team. Demonstrations of support, affection, and comfort were observed during ... See full document

8

A local approach to peace in Torit, south Sudan

A local approach to peace in Torit, south Sudan

... intuitive approach is based on the principle, familiar to social psychologists, that trust can be built among groups who collaborate and work together and that stereotypes can be changed by prolonged ... See full document

1

An Improved Bees Algorithm for Real Parameter Optimization

An Improved Bees Algorithm for Real Parameter Optimization

... lead to efficient metaheuristic algorithms [22]. Therefore, it is good to search for additional natural bee aspects that can be modeled in BA and improve its ...according to Levy flight motion ... See full document

17

Second order analysis of control-affine problems with scalar state constraint

Second order analysis of control-affine problems with scalar state constraint

... equal to zero, so that the principle is trivially verified and no information of the optimal solution is ...Up to our knowledge, there is no result in the existing literature about second order necessary ... See full document

33

en 0103 507x rbti 25 03 0188

en 0103 507x rbti 25 03 0188

... boluses were allowed before increasing the infusion rates of the sedatives. If the patient was agitated despite the administration of maximal doses (fentanyl 3.6µg/kg/h and midazolam 0.09mg/kg/h), an increase in ... See full document

9

WEIGHTS STAGNATION IN DYNAMIC LOCAL SEARCH FOR SAT

WEIGHTS STAGNATION IN DYNAMIC LOCAL SEARCH FOR SAT

... one to each clause and SAPS by multiplying the clause weight by a problem specific parameter > ...(according to a parameter P smooth ), whereas ... See full document

12

On selecting heuristic function subset for domain independent-planning

On selecting heuristic function subset for domain independent-planning

... value to a node, consequently ϕ is a numerical property of ...a search tree S and a type system T S, SS predicts ϕ in the following way: First, the search tree is sampled, returning the set of ... See full document

45

Meta-heurísticas GRASP e ILS aplicadas ao problema da variabilidade do tempo de resposta

Meta-heurísticas GRASP e ILS aplicadas ao problema da variabilidade do tempo de resposta

... hybrid approach using metaheuristics Greedy Randomized Adaptive Search Procedure (GRASP) and Iterated Local Search (ILS) applied to the Response Time Variability Problem ... See full document

63

An Experience Oriented-Convergence Improved Gravitational Search Algorithm for Minimum Variance Distortionless Response Beamforming Optimum.

An Experience Oriented-Convergence Improved Gravitational Search Algorithm for Minimum Variance Distortionless Response Beamforming Optimum.

... gravitational search algorithm (ECGSA) based on two new modifications, searching through the best experiments and using of a dynamic gravitational damping coefficient (α), is introduced in this ...the ... See full document

20

Effects of radiation on the molecular dynamics of Pseudomonas aeruginosa

Effects of radiation on the molecular dynamics of Pseudomonas aeruginosa

... disadvantages to treatments using aPDT such as the need for photosensitizers and its sub-optimal uptake by bacteria in most cases and the intrinsic lack of selectivity for bacterial cells over host cells presented ... See full document

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