Results 31 to 40 of about 6,554,898 (191)

A new heuristic for the total tardiness problem with parallel machines [PDF]

open access: yes, 2007
Biskup D, Herrmann J. A new heuristic for the total tardiness problem with parallel machines. Discussion paper / Fakultät für Wirtschaftswissenschaften, Universität Bielefeld.
Biskup, Dirk, Herrmann, Jan
core  

A Novel Two‐Stage Flexible Flow Shop Batch Scheduling Model for Grinding Workshops

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT The growing need for data storage in data centers has increased the demand for mechanical hard disks due to their low cost and high reliability. Aluminum substrates are the most popular base plates for mechanical hard disks because of their high hardness and low cost.
Jun Xu   +4 more
wiley   +1 more source

Leveraging Public Transit for Robotic Deliveries: A Column Generation Approach

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Autonomous mobile robots (AMRs) are small, electric, wheeled vehicles that operate at pedestrian speeds. In the last‐mile delivery service considered in this study, a fleet of AMRs is deployed across multiple recharging depots within a service area, from which they depart to perform point‐to‐point deliveries. We consider an operational setting
Yishay Shapira, Mor Kaspi
wiley   +1 more source

Minimal Total Weighted Tardiness in Tight-Tardy Single Machine Preemptive Idling-Free Scheduling

open access: yesApplied Computer Systems, 2019
Two possibilities of obtaining the minimal total weighted tardiness in tight-tardy single machine preemptive idling-free scheduling are studied. The Boolean linear programming model, which allows obtaining the exactly minimal tardiness, becomes too time ...
Romanuke Vadim
doaj   +1 more source

M3RS: Multi‐Robot, Multi‐Objective, and Multi‐Mode Routing and Scheduling

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Task execution quality significantly impacts multi‐robot missions, yet existing task allocation frameworks rarely consider quality of service as a decision variable, despite its importance in applications like robotic disinfection and cleaning. We introduce the multi‐robot, multi‐objective, and multi‐mode routing and scheduling (M3RS) problem,
Ishaan Mehta   +3 more
wiley   +1 more source

What Do We Mean When We Say Epistemic Agency? How Considering Multiple Facets of Epistemic Cognition Can Clarify a Murky Theoretical Construct

open access: yesScience Education, EarlyView.
ABSTRACT Opening space for students to help shape knowledge building practices in the classroom—that is, epistemic agency—is necessary to achieve a variety of goals held by the science education community. As such, many scholars have explored how students might be positioned with, perceive, and take up epistemic agency.
Brie A. Bradshaw   +2 more
wiley   +1 more source

Minimizing the Total Completion Times, the Total Tardiness and the Maximum Tardiness

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
In this paper, the main work is to minimize a function of three cost criteria for scheduling n jobs on a single machine. We proposed algorithms to solve the single machine scheduling multiobjective problem.
Tariq S. Abdul-Razaq, Zainab M. Ali
doaj  

Trajectory Scheduling Methods for minimizing total tardiness in a flowshop

open access: yesOperations Research Perspectives, 2015
In this paper, Trajectory Scheduling Methods (TSMs) are proposed for the permutation flowshop scheduling problem with total tardiness minimization criterion.
Xiaoping Li   +3 more
doaj   +1 more source

Parallel Algorithm with Blocks for a Single-Machine Total Weighted Tardiness Scheduling Problem

open access: yesApplied Sciences, 2021
In this paper, the weighted tardiness single-machine scheduling problem is considered. To solve it an approximate (tabu search) algorithm, which works by improving the current solution by searching the neighborhood, is used.
Mariusz Uchroński
doaj   +1 more source

Sustainable Production Planning: Insights Into Factors, Models, and Solution Methods

open access: yesSustainable Development, EarlyView.
ABSTRACT Effective resource management remains a major challenge for organizations seeking to balance economic efficiency with environmental and social responsibility. In this context, production planning becomes a strategic mechanism for integrating sustainability into industrial operations.
Daysi Ortiz   +2 more
wiley   +1 more source

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