Results 11 to 20 of about 9,841 (196)

The effective management of teachers’ habitual tardiness: Protecting scheduled teaching time

open access: yesInternational Journal of Educational Management and Development Studies
Teachers’ habitual tardiness poses the most problem to school managers anywhere in the world and has countless drawbacks. It is one of the main anomalies that have beset many South African public schools, deplorably substantial emphasis has been given to
Michael Moreti Mahome   +1 more
doaj   +2 more sources

Dynamic resource constrained multi-project scheduling problem with weighted earliness/tardiness costs [PDF]

open access: yes, 2012
In this study, a conceptual framework is given for the dynamic multi-project scheduling problem with weighted earliness/tardiness costs (DRCMPSPWET) and a mathematical programming formulation of the problem is provided.
Ulusoy, Gündüz   +2 more
core   +2 more sources

Job shop scheduling for meeting due dates and minimizing overtime using genetic algorithm incorporating new priority rules

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
This paper presents an efficient scheduling method for a job shop environment in which working shifts repeat regularly and production capacity is adjustable by adding overtime for each machine in each working shift.
Mitsunobu YODA   +2 more
doaj   +1 more source

Model Penjadwalan Pemeliharaan Preventif Mesin-Mesin Produksi untuk Meminimasi Total Tardiness

open access: yesInvotek: Jurnal Inovasi Vokasional dan Teknologi, 2020
Preventive maintenance is considered as a method to avoid unexpected failure in production machines. Unfortunately, conducting such maintenance is limited by resources availability thus likely causes tardiness.
Eri Wirdianto   +3 more
doaj   +1 more source

A Branch-and-Bound Algorithm for Minimizing the Total Tardiness of Multiple Developers

open access: yesMathematics, 2022
In the game industry, tardiness is an important issue. Unlike a unifunctional machine, a developer may excel in programming but be mediocre in scene modeling. His/her processing speed varies with job type. To minimize tardiness, we need to schedule these
Chung-Ho Su, Jen-Ya Wang
doaj   +1 more source

Computational Simulation for Decision of Scheduling Period in Reactive Scheduling

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
Unexpected disruptions often occur in the manufacturing systems. The manufacturing systems cannot execute the manufacturing operations in accordance with the predetermined production schedule due to such disruptions.
Tatsuhiko SAKAGUCHI   +2 more
doaj   +1 more source

The Discrete Particle Swarm Optimization Algorithms For Permutation Flowshop Scheduling Problem

open access: yesJurnal Teknik Industri, 2019
In this paper, two types of discrete particle swarm optimization (DPSO) algorithms are presented to solve the Permutation Flow Shop Scheduling Problem (PFSP). We used criteria to minimize total earliness and total tardiness. The main contribution of this
Ikhlasul Amallynda
doaj   +1 more source

Novel Heuristic Approach for Solving Multi-objective Scheduling Problems

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2021
In this paper, we studied the scheduling of  jobs on a single machine.  Each of n jobs is to be processed without interruption and becomes available for processing at time zero.
Begard A. Amin, Ayad M. Ramadan
doaj   +1 more source

School Breakfast Program and School Performance

open access: yesPediatric Neurology Briefs, 1989
The effects of participation in the school breakfast program by low income children on academic achievement and rates of absence and tardiness are reported from the Department of Pediatrics, Boston City Hospital, Boston, MA.
J Gordon Millichap
doaj   +1 more source

Electric Vehicle Routing with Time Windows and Charging Stations from the Perspective of Customer Satisfaction

open access: yesApplied Sciences
The use of electric vehicles in urban transportation is increasing daily due to their energy efficiency and environmental friendliness. In last-mile logistics, route optimization must consider charging station locations while balancing operational costs ...
Yasin Ünal   +3 more
doaj   +1 more source

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