Results 21 to 30 of about 29,551 (265)
Two-agent scheduling in open shops subject to machine availability and eligibility constraints
Purpose: The aims of this article are to develop a new mathematical formulation and a new heuristic for the problem of preemptive two-agent scheduling in open shops subject to machine maintenance and eligibility constraints. Design/methodology: Using the
Ling-Huey Su, Ming-Chih Hsiao
doaj +1 more source
On Testing Constraint Programs [PDF]
The success of several constraint-based modeling languages such as OPL, ZINC, or COMET, appeals for better software engineering practices, particularly in the testing phase. This paper introduces a testing framework enabling automated test case generation for constraint programming. We propose a general framework of constraint program development which
Lazaar, Nadjib +2 more
openaire +5 more sources
The PPADMM Method for Solving Quadratic Programming Problems
In this paper, a preconditioned and proximal alternating direction method of multipliers (PPADMM) is established for iteratively solving the equality-constraint quadratic programming problems.
Hai-Long Shen, Xu Tang
doaj +1 more source
An Extensive Evaluation of Portfolio Approaches for Constraint Satisfaction Problems
In the context of Constraint Programming, a portfolio approach exploits the complementary strengths of a portfolio of different constraint solvers. The goal is to predict and run the best solver(s) of the portfolio for solving a new, unseen problem.
Roberto Amadini +2 more
doaj +1 more source
Power System Day-Ahead Unit Commitment Based on Chance-Constrained Dependent Chance Goal Programming
In the context of large-scale renewable energy integrated into an electrical power system, the effects of power forecast errors on the power balance equation of the power system unit commitment model is considered.
Zhiwei Li +3 more
doaj +1 more source
This paper deals with the advanced planning and scheduling (APS) problem with multilevel structured products. A constraint programming model is constructed for the problem with the consideration of precedence constraints, capacity constraints, release ...
Yunfang Peng, Dandan Lu, Yarong Chen
doaj +1 more source
Batch quadratic programming network with maximum entropy constraint for anomaly detection
The difficulty of anomaly detection lies in balancing the impact of noise on the network (noise suppression) and distinguishing the real anomaly from the noise (abnormal exposure).
Di Zhou +3 more
doaj +1 more source
FUZZY PROJECT SCHEDULING USING CONSTRAINT PROGRAMMING [PDF]
The paper aims to present an application of constraint rogramming techniques for project portfolio scheduling taking into account the imprecision in activity duration and cost. Data specification in the form of discrete α-cuts allows combining distinct
Marcin RELICH
doaj
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo +9 more
wiley +1 more source
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani +7 more
wiley +1 more source

