7,083 research outputs found
Chapter Leveraging Internet-of-Things to Support Circular Economy Paradigm in Manufacturing Industry
Circular economy represents a fundamental alternative to the currently predominating linear economy model, while Industry 4.0 is a technological enabler to bring process innovation in the industrial domain. New economic models are needed in order to reduce material inputs and waste generation leveraging on ecodesign, recycling and reusing of products, new business models, and new technologies. Internet-of-Things and artificial intelligence can support the circular economy paradigm, through the development of a marketplace for connecting buyers and sellers of manufacturing services, raw materials and products toward building global supply chains. The core component of this marketplace is a novel, agent-based, brokering module that will apply both syntactic and semantic matching in terms of manufacturing capabilities, in order to find the best possible supplier to fulfill a request for a service, raw materials or products involved in the supply chain
A framework for smart production-logistics systems based on CPS and industrial IoT
Industrial Internet of Things (IIoT) has received increasing attention from both academia and industry. However, several challenges including excessively long waiting time and a serious waste of energy still exist in the IIoT-based integration between production and logistics in job shops. To address these challenges, a framework depicting the mechanism and methodology of smart production-logistics systems is proposed to implement intelligent modeling of key manufacturing resources and investigate self-organizing configuration mechanisms. A data-driven model based on analytical target cascading is developed to implement the self-organizing configuration. A case study based on a Chinese engine manufacturer is presented to validate the feasibility and evaluate the performance of the proposed framework and the developed method. The results show that the manufacturing time and the energy consumption are reduced and the computing time is reasonable. This paper potentially enables manufacturers to deploy IIoT-based applications and improve the efficiency of production-logistics systems
Leveraging Internet-of-Things to Support Circular Economy Paradigm in Manufacturing Industry
Circular economy represents a fundamental alternative to the currently predominating linear economy model, while Industry 4.0 is a technological enabler to bring process innovation in the industrial domain. New economic models are needed in order to reduce material inputs and waste generation leveraging on ecodesign, recycling and reusing of products, new business models, and new technologies. Internet-of-Things and artificial intelligence can support the circular economy paradigm, through the development of a marketplace for connecting buyers and sellers of manufacturing services, raw materials and products toward building global supply chains. The core component of this marketplace is a novel, agent-based, brokering module that will apply both syntactic and semantic matching in terms of manufacturing capabilities, in order to find the best possible supplier to fulfill a request for a service, raw materials or products involved in the supply chain
From supply chains to demand networks. Agents in retailing: the electrical bazaar
A paradigm shift is taking place in logistics. The focus is changing from operational effectiveness to adaptation. Supply Chains will develop into networks that will adapt to consumer demand in almost real time. Time to market, capacity of adaptation and enrichment of customer experience seem to be the key elements of this new paradigm. In this environment emerging technologies like RFID (Radio Frequency ID), Intelligent Products and the Internet, are triggering a reconsideration of methods, procedures and goals. We present a Multiagent System framework specialized in retail that addresses these changes with the use of rational agents and takes advantages of the new market opportunities. Like in an old bazaar, agents able to learn, cooperate, take advantage of gossip and distinguish between collaborators and competitors, have the ability to adapt, learn and react to a changing environment better than any other structure. Keywords: Supply Chains, Distributed Artificial Intelligence, Multiagent System.Postprint (published version
Artificial Intelligence Applied to Supply Chain Management and Logistics: Systematic Literature Review
The growing impact of automation and artificial intelligence (AI) on supply chain management and
logistics is remarkable. This technological advance has the potential to significantly transform the
handling and transport of goods. The implementation of these technologies has boosted efficiency,
predictive capabilities and the simplification of operations. However, it has also raised critical
questions about AI-based decision-making. To this end, a systematic literature review was carried
out, offering a comprehensive view of this phenomenon, with a specific focus on management. The
aim is to provide insights that can guide future research and decision-making in the logistics and
supply chain management sectors. Both the articles in this thesis and that form chapters present
detailed methodologies and transparent results, reinforcing the credibility of the research for
researchers and managers. This contributes to a deeper understanding of the impact of technology
on logistics and supply chain management. This research offers valuable information for both
academics and professionals in the logistics sector, revealing innovative solutions and strategies
made possible by automation. However, continuous development requires vigilance, adaptation,
foresight and a rapid problem-solving capacity. This research not only sheds light on the current
panorama, but also offers a glimpse into the future of logistics in a world where artificial
intelligence is set to prevail
Application of a Blockchain Enabled Model in Disaster Aids Supply Network Resilience
The disaster area is a dynamic environment. The bottleneck in distributing the supplies may be from the damaged infrastructure or the unavailability of accurate information about the required amounts. The success of the disaster response network is based on collaboration, coordination, sovereignty, and equality in relief distribution. Therefore, a reliable dynamic communication system is required to facilitate the interactions, enhance the knowledge for the relief operation, prioritize, and coordinate the goods distribution. One of the promising innovative technologies is blockchain technology which enables transparent, secure, and real-time information exchange and automation through smart contracts. This study analyzes the application of blockchain technology on disaster management resilience. The influences of this most promising application on the disaster aid supply network resilience combined with the Internet of Things (IoT) and Dynamic Voltage Frequency Scaling (DVFS) algorithm are explored employing a network-based simulation. The theoretical analysis reveals an advancement in disaster-aids supply network strategies using smart contracts for collaborations. The simulation study indicates an enhance in resilience by improvement in collaboration and communication due to more time-efficient processing for disaster supply management. From the investigations, insights have been derived for researchers in the field and the managers interested in practical implementation
The Digitalisation of African Agriculture Report 2018-2019
An inclusive, digitally-enabled agricultural transformation could help achieve meaningful livelihood improvements for Africaâs smallholder farmers and pastoralists. It could drive greater engagement in agriculture from women and youth and create employment opportunities along the value chain. At CTA we staked a claim on this power of digitalisation to more systematically transform agriculture early on. Digitalisation, focusing on not individual ICTs but the application of these technologies to entire value chains, is a theme that cuts across all of our work. In youth entrepreneurship, we are fostering a new breed of young ICT âagripreneursâ. In climate-smart agriculture multiple projects provide information that can help towards building resilience for smallholder farmers. And in women empowerment we are supporting digital platforms to drive greater inclusion for women entrepreneurs in agricultural value chains
Multi Agent Systems in Logistics: A Literature and State-of-the-art Review
Based on a literature survey, we aim to answer our main question: ĂąâŹĆHow should we plan and execute logistics in supply chains that aim to meet todayĂąâŹâąs requirements, and how can we support such planning and execution using IT?ù⏠TodayĂąâŹâąs requirements in supply chains include inter-organizational collaboration and more responsive and tailored supply to meet specific demand. Enterprise systems fall short in meeting these requirements The focus of planning and execution systems should move towards an inter-enterprise and event-driven mode. Inter-organizational systems may support planning going from supporting information exchange and henceforth enable synchronized planning within the organizations towards the capability to do network planning based on available information throughout the network. We provide a framework for planning systems, constituting a rich landscape of possible configurations, where the centralized and fully decentralized approaches are two extremes. We define and discuss agent based systems and in particular multi agent systems (MAS). We emphasize the issue of the role of MAS coordination architectures, and then explain that transportation is, next to production, an important domain in which MAS can and actually are applied. However, implementation is not widespread and some implementation issues are explored. In this manner, we conclude that planning problems in transportation have characteristics that comply with the specific capabilities of agent systems. In particular, these systems are capable to deal with inter-organizational and event-driven planning settings, hence meeting todayĂąâŹâąs requirements in supply chain planning and execution.supply chain;MAS;multi agent systems
Conceptual multi-agent system design for distributed scheduling systems
With the progressive increase in the complexity of dynamic environments, systems require an
evolutionary configuration and optimization to meet the increased demand. In this sense, any
change in the conditions of systems or products may require distributed scheduling and resource
allocation of more elementary services. Centralized approaches might fall into bottleneck issues,
becoming complex to adapt, especially in case of unexpected events. Thus, Multi-agent systems
(MAS) can extract their automatic and autonomous behaviour to enhance the task effort
distribution and support the scheduling decision-making. On the other hand, MAS is able to
obtain quick solutions, through cooperation and smart control by agents, empowered by their
coordination and interoperability. By leveraging an architecture that benefits of a collaboration
with distributed artificial intelligence, it is proposed an approach based on a conceptual MAS
design that allows distributed and intelligent management to promote technological innovation in
basic concepts of society for more sustainable in everyday applications for domains with
emerging needs, such as, manufacturing and healthcare scheduling systems.This work has been supported by FCT - Fundação para a CiĂȘncia e a
Tecnologia within the R&D Units Projects Scope: UIDB/00319/2020 and UIDB/05757/2020.
Filipe Alves is supported by FCT Doctorate Grant Reference SFRH/BD/143745/2019.info:eu-repo/semantics/publishedVersio
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