15,273 research outputs found
Feasibility of Warehouse Drone Adoption and Implementation
While aerial delivery drones capture headlines, the pace of adoption of drones in warehouses has shown the greatest acceleration. Warehousing constitutes 30% of the cost of logistics in the US. The rise of e-commerce, greater customer service demands of retail stores, and a shortage of skilled labor have intensified competition for efficient warehouse operations. This takes place during an era of shortening technology life cycles. This paper integrates several theoretical perspectives on technology diffusion and adoption to propose a framework to inform supply chain decision-makers on when to invest in new robotics technology
A unified view of data-intensive flows in business intelligence systems : a survey
Data-intensive flows are central processes in today’s business intelligence (BI) systems, deploying different technologies to deliver data, from a multitude of data sources, in user-preferred and analysis-ready formats. To meet complex requirements of next generation BI systems, we often need an effective combination of the traditionally batched extract-transform-load (ETL) processes that populate a data warehouse (DW) from integrated data sources, and more real-time and operational data flows that integrate source data at runtime. Both academia and industry thus must have a clear understanding of the foundations of data-intensive flows and the challenges of moving towards next generation BI environments. In this paper we present a survey of today’s research on data-intensive flows and the related fundamental fields of database theory. The study is based on a proposed set of dimensions describing the important challenges of data-intensive flows in the next generation BI setting. As a result of this survey, we envision an architecture of a system for managing the lifecycle of data-intensive flows. The results further provide a comprehensive understanding of data-intensive flows, recognizing challenges that still are to be addressed, and how the current solutions can be applied for addressing these challenges.Peer ReviewedPostprint (author's final draft
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Evaluating the reading performance of semi-passive RFID tags to enhance locating of warehouse resources: An experiment design
Copyright @ 2011 8th European, Mediterranean and Middle Eastern Conference on Information Systems (EMCIS 2011)In the supply chain, a warehouse is a crucial component for linking all chain parties. It is necessary to track the real time resource location and status to support warehouse operations effectively. Therefore, RFID technology has been adopted to facilitate the collection and sharing of data in a warehouse environment. However, an essential decision should be made on the type of RFID tags the warehouse managers should adopt, because it is very important to implement RFID tags that work in warehouse environment. As a result, the warehouse resources will be easily tracked and accurately located which will improve the visibility of warehouse operations, enhance the productivity and reduce the operation costs of the warehouse. Therefore, it is crucial to evaluate the reading performance of all types of RFID tags in a warehouse environment in order to choose the most appropriate RFID tags which will enhance the operational efficiency of a warehouse. Reading performance of active and passive RFID tags have been evaluated before while, semi-passive RFID tag, which is battery-assisted with greater sensitivity than passive tags and cheaper than active tags, has not been examined yet in a warehouse environment. This research is in- progress research and it is aiming to perform tests for evaluating the reading performance of semi-passive RFID apparatus to provide an extensive RFID performance comparison for formulating an efficient RFID solution in warehousing environment
Quality measures for ETL processes: from goals to implementation
Extraction transformation loading (ETL) processes play an increasingly important role for the support of modern business operations. These business processes are centred around artifacts with high variability and diverse lifecycles, which correspond to key business entities. The apparent complexity of these activities has been examined through the prism of business process management, mainly focusing on functional requirements and performance optimization. However, the quality dimension has not yet been thoroughly investigated, and there is a need for a more human-centric approach to bring them closer to business-users requirements. In this paper, we take a first step towards this direction by defining a sound model for ETL process quality characteristics and quantitative measures for each characteristic, based on existing literature. Our model shows dependencies among quality characteristics and can provide the basis for subsequent analysis using goal modeling techniques. We showcase the use of goal modeling for ETL process design through a use case, where we employ the use of a goal model that includes quantitative components (i.e., indicators) for evaluation and analysis of alternative design decisions.Peer ReviewedPostprint (author's final draft
SIT automation tool: failure use case automation and diagnosis
Study of systems to manage the performance and quality of service of wireless data networks. Work with optimization techniques and project management to solve complex networks issues.The scope of this thesis is the SIT (System Integration Testing) process which is the testing procedure executed in customer test environment before the software goes on production environment. The main objective for this thesis is no other than improving the current process step by step taking into account the automation, efficiency, missing checks and much more. This project is a kind of Industrial process to create a powerful testing tool which can allow the company to deliver quality adaptor products efficiently, do better in less time helping to reduce costs, as Adaptors are the most demanded product of MYCOM OSI portfolio. Take into account that business is not only generated when an Adaptor is delivered for first time but also when Vendors provide with new releases and new functionalities and operators needs to order an upgrade of the Adaptor to be able to monitor the new functionalities deployed on their network.El campo de aplicaciĂłn en el que está centrado esta tesis es el SIT (System Integration Testing), proceso de testeo ejecutado en un servidor de testeo del cliente antes de desplegar el software el medio de producciĂłn. El objetivo principal de esta tesis no es otro que mejorar el proceso actual paso a paso teniendo en cuenta la automatizaciĂłn, eficiencia, la falta de verificaciones, entre otros. Este proyecto es una especie de proceso industrial para crear una aplicaciĂłn potente de testeo que pueda permitir a la compañĂa entregar adaptadores de calidad con eficiencia, que hagan más en menos tiempo ayudando asĂ a reducir costes. Los adaptadores son el producto más demandado del porfolio de MYCOM OSI. Hay que tener en cuenta que el negocio no se genera solamente cuando se entrega por primera vez el adaptador al cliente, sino que cuando los proveedores lanzan nuevas versiones con nuevas funcionalidades y los operadores necesitan encargar una mejora del adaptador para poder monitorizar las nuevas funcionalidades desplegadas en su red.El camp d'aplicaciĂł en que es basa aquesta tesi Ă©s el SIT (System Integration Testing), procĂ©s de testeig executat en un servidor de testeig del client abans de desplegar el software al mitjĂ de producciĂł. L'objectiu principal d'aquesta tesi no Ă©s un altre que millorar el procĂ©s actual pas a pas tenint en compte l'automatitzaciĂł, l'eficiència, la falta de verificacions, d'entre altres. Aquest projecte Ă©s una mena de procĂ©s industrial per crear una aplicaciĂł potent de testeig que pugui permetre a la companyia lliurar adaptadors de qualitat amb eficiència, que facin mĂ©s en menys temps ajudant aixĂ a reduir costos. Els adaptadors sĂłn el producte mĂ©s demandat del porfolio de MYCOM OSI. Cal tenir en compte que el negoci no nomĂ©s es genera quan es lliura per primera vegada l'adaptador al client, sinĂł que quan els proveĂŻdors llancen noves versions amb noves funcionalitats i els operadors necessiten encarregar una millora de l'adaptador per poder monitoritzar les noves funcionalitats desplegades a la seva xarxa
Improving lifecycle query in integrated toolchains using linked data and MQTT-based data warehousing
The development of increasingly complex IoT systems requires large
engineering environments. These environments generally consist of tools from
different vendors and are not necessarily integrated well with each other. In
order to automate various analyses, queries across resources from multiple
tools have to be executed in parallel to the engineering activities. In this
paper, we identify the necessary requirements on such a query capability and
evaluate different architectures according to these requirements. We propose an
improved lifecycle query architecture, which builds upon the existing Tracked
Resource Set (TRS) protocol, and complements it with the MQTT messaging
protocol in order to allow the data in the warehouse to be kept updated in
real-time. As part of the case study focusing on the development of an IoT
automated warehouse, this architecture was implemented for a toolchain
integrated using RESTful microservices and linked data.Comment: 12 pages, worksho
The drug logistics process: an innovation experience
Purpose - The purpose of this paper is to present the latest innovations in the drug distribution processes of hospital companies, which are currently dealing with high inventory and storage costs and fragmented organizational responsibilities.
Design/methodology/approach - The literature review and the in-depth analysis of a case study support the understanding of the unit dose drug distribution system and the subsequent definition of the practical implications for hospital companies.
Findings - Starting from the insights offered by the case study, the analysis shows that the unit dose system allows hospitals to improve the patient care quality and reduce costs.
Research limitations/implications - The limitations of the research are those related to the theoretical and exploratory nature of the study, but from a practical point of view, the work provides important indications to the management of healthcare companies, which have to innovate their drug distribution systems.
Originality/value - This paper analyzes a new and highly topical issue and provides several insights for the competitive development of a fundamental sector
Data warehouse automation trick or treat?
Data warehousing systems have been around for 25 years playing a crucial role in
collecting data and transforming that data into value, allowing users to make decisions
based on informed business facts. It is widely accepted that a data warehouse is a critical
component to a data-driven enterprise, and it becomes part of the organisation’s
information systems strategy, with a significant impact on the business. However, after
25 years, building a Data Warehouse is still painful, they are too time-consuming, too
expensive and too difficult to change after deployment.
Data Warehouse Automation appears with the promise to address the limitations of
traditional approaches, turning the data warehouse development from a prolonged effort
into an agile one, with gains in efficiency and effectiveness in data warehousing
processes. So, is Data Warehouse Automation a Trick or Treat?
To answer this question, a case study of a data warehousing architecture using a data
warehouse automation tool, called WhereScape, was developed. Also, a survey was made
to organisations that are using data warehouse automation tools, in order to understand
their motivation in the adoption of this kind of tools in their data warehousing systems.
Based on the results of the survey and on the case study, automation in the data
warehouses building process is necessary to deliver data warehouse systems faster, and a
solution to consider when modernize data warehouse architectures as a way to achieve
results faster, keeping costs controlled and reduce risk. Data Warehouse Automation
definitely may be a Treat.Os sistemas de armazenamento de dados existem há 25 anos, desempenhando um
papel crucial na recolha de dados e na transformação desses dados em valor, permitindo
que os utilizadores tomem decisões com base em fatos. É amplamente aceite, que um data
warehouse Ă© um componente crĂtico para uma empresa orientada a dados e se torna parte
da estratégia de sistemas de informação da organização, com um impacto significativo
nos negócios. No entanto, após 25 anos, a construção de um Data Warehouse ainda é uma
tarefa penosa, demora muito tempo, Ă© cara e difĂcil de mudar apĂłs a sua conclusĂŁo.
A automação de Data Warehouse aparece com a promessa de endereçar as limitações
das abordagens tradicionais, transformando o desenvolvimento da data warehouse de um
esforço prolongado em um esforço ágil, com ganhos de eficiência e eficácia. Será, a
automação de Data Warehouse uma doçura ou travessura?
Foi desenvolvido um estudo de caso de uma arquitetura de data warehousing usando
uma ferramenta de automação, designada WhereScape. Foi também conduzido um
questionário a organizações que utilizam ferramentas de automação de data warehouse,
para entender sua motivação na adoção deste tipo de ferramentas.
Com base nos resultados da pesquisa e no estudo de caso, a automação no processo de
construção de data warehouses, é necessária para uma maior agilidade destes sistemas e
uma solução a considerar na modernização destas arquiteturas, pois permitem obter
resultados mais rapidamente, mantendo os custos controlados e reduzindo o risco. A
automação de data warehouse pode bem vir a ser uma “doçura”
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