Results 31 to 40 of about 534 (157)

Difference‐Making Under Metaphysical Indeterminacy

open access: yesPhilosophy &Public Affairs, EarlyView.
ABSTRACT Many of the most pressing moral problems we face involve collective harms generated by large numbers of individually insignificant actions. Unlike triggering cases—where a threshold exists such that a single act could be decisive—non‐triggering cases lack any such sharp cutoff.
Jessica Li
wiley   +1 more source

On-line single-server dial-a-ride problems

open access: yesTheoretical Computer Science, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
E. Feuerstein, L. Stougie (Leen)
openaire   +5 more sources

The Dial-a-Ride Problem with School Bell Time Adjustment

open access: yesTransportation Science, 2023
In this paper, we study a paratransit application in which children are transported every day from their homes to their special schools or medical-social establishments. To optimize this transportation system, the establishments collaborate to propose a joint transportation plan.
Vercraene, Samuel   +3 more
openaire   +4 more sources

How FDI reshapes host markets’ trade profile and politics

open access: yesAmerican Journal of Political Science, Volume 70, Issue 3, Page 1097-1114, July 2026.
Abstract A fast‐growing literature indicates that firms’ engagement in foreign direct investment (FDI) and trade is key to understanding deepening global value chains and their political implications. However, existing studies have mainly focused on the ramifications for FDI home countries while often overlooking the firm‐product level interactions ...
In Song Kim, Steven Liao, Sayumi Miyano
wiley   +1 more source

Subset‐Row Inequalities and Unreachability in Path‐Based Formulations for Vehicle Routing and Scheduling Problems

open access: yesNetworks, Volume 87, Issue 2, Page 111-130, March 2026.
ABSTRACT This work considers branch‐price‐and‐cut algorithms for variants of the vehicle‐routing problem in which subset‐row inequalities (SRIs) are used to strengthen the linear relaxation. SRIs often help to substantially reduce the size of the branch‐and‐bound search tree.
Stefan Faldum   +2 more
wiley   +1 more source

Evaluating modified pairing insertion heuristics for efficient dial-a-ride problem solutions in healthcare logistics

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
A subset of the Vehicle Routing Problem (VRP), the Dial-a-Ride Problem (DARP) is concerned with the effective route planning of cars employed to pick up and deliver passengers to designated destinations.
Rodolfo Eleazar Pérez Loaiza   +2 more
doaj   +1 more source

Discrete Hierarchical Memory Particle Swarm Optimization Algorithm for Dynamic Public Transport [PDF]

open access: yesJisuanji gongcheng
With the development of smart cities and transport, the continuous improvement of mobile Internet and smart transport infrastructure and data, a new transport operation method in which users order transport services on their mobile phones-dynamic ...
HUANG Junze, WU Wenyuan, LI Yi, SHI Mingquan, WANG Zhengjiang
doaj   +1 more source

Typology and literature review for dial-a-ride problems [PDF]

open access: yesAnnals of Operations Research, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yves Molenbruch, Kris Braekers, An Caris
openaire   +2 more sources

Mercy Consent and Contained Resistance: Grievance Systems in Chinese Food‐Delivery Platforms

open access: yesNew Technology, Work and Employment, Volume 41, Issue 1, Page 100-115, March 2026.
ABSTRACT Based on a multi‐methods qualitative study, this article investigates how in‐platform grievance systems operate in the Chinese food‐delivery platform work. Drawing on labour process theory, we examine the role of in‐platform grievance systems in shaping the dynamic interplay between control, consent, and resistance. Our findings reveal that in‐
Ziheng Liu, Wei Wei
wiley   +1 more source

Adaptive Protection Coordination for Microgrids Using Dual‐Setting Directional Overcurrent Relays: A Real‐Time HIL Validation Approach

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This research presents a robust protection coordination strategy using dual‐setting directional overcurrent relays (DS‐DOCRs) and a novel optimisation approach to address challenges in adaptive protection. A modified objective function, incorporating primary and backup relay operating times along with coordination time intervals (CTIs), is designed to ...
Oussama Merabet   +4 more
wiley   +1 more source

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