Results 41 to 50 of about 291 (165)

Efficient Greedy Algorithm for Multi-Objective Sensor Placement Optimization

open access: yesEngineered Science
The sensor placement problem is a complex combinatorial optimization challenge, where greedy selection provides performance guarantees for submodular objective functions, yielding suboptimal yet efficient solutions. Multi-objective optimization addresses
Wangchun Zhang   +4 more
doaj   +1 more source

Near-Optimal User Recruitment in Mobile Crowdsensing for Urban Fine-Grained Event Detection

open access: yesIEEE Access, 2020
Thanks to the popularization of mobile smart devices equipped with various sensors like smartphones, the concept of mobile crowdsensing has come forth as a promising data collecting paradigm.
Tong Liu   +3 more
doaj   +1 more source

Optimizing Household Waste Recycling Centre Network Reorganization in Hampshire

open access: yesNetworks, EarlyView.
ABSTRACT Local councils across the UK are facing sustained financial pressures, and Household Waste Recycling Centres (HWRCs) are being increasingly considered for closure to reduce expenditure. In 2024, Hampshire County Council, which operates the largest HWRC network in the UK, proposed closing either five or twelve existing sites.
Montree Jaidee   +4 more
wiley   +1 more source

Distributed Submodular Maximization

open access: yesCoRR, 2014
Many large-scale machine learning problems--clustering, non-parametric learning, kernel machines, etc.--require selecting a small yet representative subset from a large dataset. Such problems can often be reduced to maximizing a submodular set function subject to various constraints.
Mirzasoleiman, Baharan   +3 more
openaire   +5 more sources

Resource redeployment as an entry advantage in resource‐poor settings

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Scarcity of productive factors poses a challenge for firms entering underdeveloped regions. We theorize that incumbent firms can overcome scarcity of skilled human capital in local labor markets by redeploying workers from existing units.
Jasmina Chauvin   +2 more
wiley   +1 more source

Optimal Selling Mechanisms With Endogenous Seller Outside Offers

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We examine a two‐stage selling mechanism design problem, where the buyer makes her report and the seller endogenously decides his effort (hidden investment) to generate a possibly better outside offer. The optimal mechanism shows that the seller's effort depends on the reported value of the buyer; a higher value lowers the seller's incentive ...
Xiaogang Che   +3 more
wiley   +1 more source

Joint Optimization of Caching and Recommendation with Performance Guarantee for Effective Content Delivery in IoT

open access: yesApplied Sciences
Content caching and recommendation for content delivery over the Internet are two key techniques for improving the content delivery effectiveness determined by delivery efficiency and user satisfaction, which is increasingly important in the booming ...
Zhiyong Liu, Hong Shen, Hui Tian
doaj   +1 more source

Assessing second‐price auctions for parcel exchanges in last‐mile logistics

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The rapid growth of e‐commerce has led to multiple carriers operating in the same regions, creating opportunities for collaboration. However, logistics companies typically operate independently, leading to inefficiencies. Horizontal cooperation, where carriers share resources and infrastructure, can improve efficiency and reduce costs.
Christian Truden, Margaretha Gansterer
wiley   +1 more source

Reconsidering Volume‐Based Drug Procurement Policy: The Consequences of Manufacturers' Optimal Production Planning and Breach Strategies

open access: yesNaval Research Logistics (NRL), Volume 73, Issue 5, Page 743-763, August 2026.
ABSTRACT This paper examines the impacts of Volume‐Based Procurement (VBP) policies on pharmaceutical supply chains, with a focus on the strategic behaviors of manufacturers. VBP aims to reduce costs and stabilize supplies by centralizing procurement through competition based on volumes and prices.
Nani Zhou, Tong Wang, Guohua Wan
wiley   +1 more source

On the Selection of Information Sources for Gossip Spreading

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Information diffusion is efficient via gossip or rumor spreading in many of the next generation networks. It is of great importance to select some seed nodes as information sources in a network so as to maximize the gossip spreading.
Wenxiang Dong, Ying Yang, Wenyi Zhang
doaj   +1 more source

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