859 resultados para self-service technology


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This nonexperimental, correlational study (N = 283) examined the relation among job fit, affective commitment, psychological climate, discretionary effort, intention to turnover, and employee engagement. An internet-based self-report survey battery of six scales were administered to a heterogeneous sampling of organizations from the fields of service, technology, healthcare, retail, banking, nonprofit, and hospitality. Hypotheses were tested through correlational and hierarchical regression analytic procedures. Job fit, affective commitment, and psychological climate were all significantly related to employee engagement and employee engagement was significantly related to both discretionary effort and intention to turnover. For the discretionary effort model, the hierarchical regression analysis results suggested that the employees who reported experiencing a positive psychological climate were more likely to report higher levels of discretionary effort. As for the intention to turnover model, the hierarchical regression analysis results indicated that affective commitment and employee engagement predicted lower levels of an employee’s intention to turnover. The regression beta weights ranged from to .43 to .78, supporting the theoretical, empirical, and practical relevance of understanding the impact of employee engagement on organizational outcomes. Implications for HRD theory, research, and practice are highlighted as possible strategic leverage points for creating conditions that facilitate the development of employee engagement as a means for improving organizational performance.

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Compulsory education laws oblige primary and secondary schools to give each pupil positive encouragement in, for example, social, emotional, cognitive, creative, and ethical respects. This is a fairly smooth process for most pupils, but it is not as easy to achieve with others. A pattern of pupil, home or family, and school variables turns out to be responsible for a long-term process that may lead to a pupil’s dropping out of education. A systemic approach will do much to introduce more clarity into the diagnosis, potential reduction and possible prevention of some persistent educational problems that express themselves in related phenomena, for example low school motivation and achievement; forced underachievement of high ability pupils; concentration of bullying and violent behaviour in and around some types of classes and schools; and drop-out percentages that are relatively constant across time. Such problems have a negative effect on pupils, teachers, parents, schools, and society alike. In this address, I would therefore like to clarify some of the systemic causes and processes that we have identified between specific educational and pupil characteristics. Both theory and practice can assist in developing, implementing, and checking better learning methods and coaching procedures, particularly for pupils at risk. This development approach will take time and require co-ordination, but it will result in much better processes and outcomes than we are used to. First, I will diagnose some systemic aspects of education that do not seem to optimise the learning processes and school careers of some types of pupils in particular. Second, I will specify cognitive, social, motivational, and self-regulative aspects of learning tasks and relate corresponding learning processes to relevant instructional and wider educational contexts. I will elaborate these theoretical notions into an educational design with systemic instructional guidelines and multilevel procedures that may improve learning processes for different types of pupils. Internet-based Information and Communication Technology, or ICT, also plays a major role here. Third, I will report on concrete developments made in prototype research and trials. The development process concerns ICT-based differentiation of learning materials and procedures, and ICT-based strategies to improve pupil development and learning. Fourth, I will focus on the experience gained in primary and secondary educational practice with respect to implementation. We can learn much from such practical experience, in particular about the conditions for developing and implementing the necessary changes in and around schools. Finally, I will propose future research. As I hope to make clear, theory-based development and implementation research can join forces with systemic innovation and differentiated assessment in educational practice, to pave the way for optimal “learning for self-regulation” for pupils, teachers, parents, schools, and society at large.

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Hardly a day goes by without the release of a handful of news stories about autonomous vehicles (or AVs for short). The proverbial “tipping point” of awareness has been reached in the public consciousness as AV technology is quickly becoming the new focus of firms from Silicon Valley to Detroit and beyond. Automation has, and will continue to have far-reaching implications for many human activities, but for driving, the technology is here. Google has been in talks with automaker Ford (1), Elon Musk has declared that Tesla will have the appropriate technology in two years (2), GM is paired-up with Lyft (3), Uber is in development-mode (4), Microsoft and Volvo have announced a partnership (5), Apple has been piloting its top-secret project “Titan” (6), Toyota is working on its own technology (7), as is BMW (8). Audi (9) made a splash by sending a driverless A7 concept car 550 miles from San Francisco to Las Vegas just in time to roll-into the 2016 Consumer Electronics Show. Clearly, the race is on.

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El cambio es tan válida, como cuando se aplica al contexto logístico donde sus implicaciones sobre la efectividad de las empresas del cual se deben enfrentarse en un mercado global; hoy, no basta con tener un producto “estrella” y un precio competitivo, sino también prestar el mejor servicio al cliente, gerenciando los recursos involucrados en la cadena de abastecimiento. En el proyecto se expone la formulación viable para la logística en la cadena de abastecimiento en la empresa BIMBO, el cual efectúe la estrategia de “Autoventa”, métodos a partir de la administración de productos de alta rotación y controlar el manejo de información relacionada con el consumo, con el fin de satisfacer las necesidades de los clientes de manera rentable. El objetivo de este proceso es hacer llegar el producto correcto al cliente correcto en el lugar correcto y en el momento correcto. Por consiguiente este trabajo es el resultado del análisis de la cadena de Abastecimiento y el acercamiento a la creación de un plan estratégico de logística.

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The Rabinovitz/Rabb family arrived in Boston from Russia in the 1890s. Around 1914 they founded Economy Grocery Stores, which became Stop & Shop in 1946. In addition to building their grocery company into a successful business, the family is known for its philanthropy and active involvement in the Jewish community. The collection contains materials relating to the Rabb family and to the business operations of Stop & Shop until 1989. The materials in this collection include historical sketches, newspaper clippings, press releases, correspondence, memoranda, minutes, reports, advertisements, certificates, speeches, interviews, films, and photographs.

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Employees and students in University of Helsinki use various services which require authentication. Some of these services require strong authentication. Traditionally this has been realized by meeting in person and presenting an official identification card. Some of these online services can be automatized by implementing existing techniques for strong authentication. Currently strong authentication is implemented by VETUMA-service. Mobile authentication is interesting alternative method. The purpose of this paper is to study the Mobile Signature Service technology and to find out the benefits and possibilities of its use for mobile authentication in University of Helsinki. Mobile authentication is suitable method for implementing strong authentication and for signing documents digitally. Mobile authentication can be used in many different ways in Helsinki university.

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Metal-based piezoresistive sensing devices could find a much wider applicability if their sensitivity to mechanical strain could be substantially improved. Here, we report a simple method to enhance the strain sensitivity of metal films by over two orders of magnitude and demonstrate it on specially designed microcantilevers. By locally inhomogenizing thin gold films using controlled electromigration, we have achieved a logarithmic divergence in the strain sensitivity with progressive microstructural modification. The enhancement in strain sensitivity could be explained using non-universal tunneling-percolation transport. We find that the Johnson noise limited signal-to-noise ratio is an order of magnitude better than silicon piezoresistors. This method creates a robust platform for engineering low resistance, high gauge factor metallic piezoresistors that may have profound impact on micro and nanoscale self-sensing technology. (C) 2012 American Institute of Physics. http://dx.doi.org/10.1063/1.4761817]

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本文全面地论述了自助银行集成应用系统(CSBS)的研制开发及这一系统的结构、性能和软硬件特色。论文前一部分阐明了系统的开发背景,系统模型的建立,整体的系统结构(包括详细的软硬件设计);接着从系统应用方面给出了一个使用说明;然后从系统的可靠性及系统的应用性能方面进行了总结以及介绍本人具体完成的工作;最后一部分探讨了一个解决银行业务系统安全的方案。CSBS自助银行集成应用系统是一个从事金融业务的专用系统,采用Client/Server软件结构,涉及终端通讯技术、磁卡技术、IC卡技术、打印技术,安全加密技术等许多硬件及软件技术。CSBS自助银行集成应用系统是一项完全依靠自身技术进行开发的高新技术项目,其功能超过国外同类系统,价格低于国外同类产品,使用存折、储蓄卡、信用卡、IC卡实现银行服务业务,具有明显的市场效益和应用前景。

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A method for preparing nanoelectrode ensembles based on semi-interpenetrating network (SIN) of multi-walled carbon nanotubes (MWNTs) on gold electrode through phase-separation method is initially proposed. Individual nanoelectrode owns irregular three-dimensional MWNTs networks, which is denoted as SIN-MWNTs. On the as-prepared SIN-MWNTs nanoelectrode ensembles, the assembled MWNTs clusters in nanoscale serve as individual nanoelectrode and the electroinactive lipid networks located on the top of alkanethiol monolayer are used as a shielding layer. Cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), tapping-mode atomic force microscopy (TM-AFM) and scanning electron microscopy (SEM) were used to characterize the as-prepared SIN-MWNT nanoelectrode ensembles. Experimental results indicate that the well-defined nanoelectrode ensembles were prepared through self-assembly technology. Meantime, sigmoid curves in a wide scanning range can be obtained in CV experiments. This study may pave the way for the construction of truly nanoscopic nanoelectrode arrays by bottom-up strategy.

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在关于移动机器人的诸多研究领域中,机器人自定位是十分关键的技术,是实现机器人自主运动和其他任务的基础,而且涉及领域广泛,有很多难点有待解决,因而是一个具有重要研究价值的课题。 本论文以沈阳新松机器人股份有限公司自主研发的家庭服务机器人为研发平台,系统地研究了基于计算机视觉的室内移动机器人自定位问题,成功设计了基于单目视觉人工路标以及粒子滤波的室内移动机器人自定位系统。 本文首先根据室内移动机器人自主导航定位的要求,设计了一种简易美观的新型视觉人工路标,并且研究与实现了该路标的实时准确检测以及不同路标的识别。 其次,在位姿计算方面,本文研究了共面P4P(4点透视)问题的解法及其在位姿计算方面的应用,并分析比较了两种不同P4P解法的优缺点,成功地将两种算法结合起来用于机器人位姿计算。 最后,在机器人自定位方面,本文将单目彩色摄像机作为传感器,在基于贝叶斯滤波理论的自定位理论框架下,利用粒子滤波自定位方法融合视觉信息与码盘信息,实现了自主移动机器人的自定位。 实践证明,本文设计的基于单目视觉人工路标的自定位系统能够成功地应用在室内移动机器人上,具有较高的应用推广价值。

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提出一种基于TOA(tim e of arrival)测距、利用节点之间的几何关系实现传感器网络中未知节点自定位的算法.该方法计算量小、算法简单且定位精度高.仿真实验证明了该方法的有效性.*

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Esta dissertação descreve o estudo do controlo e da monitorização de um sistema de autopull, bem como o estudo da implementação de um destes sistemasnuma área de negócio. Inicialmente, de modo a percecionar as melhores opções a tomar para a realização deste projeto foram estudadas duas redes de comunicação locais, redes Ethernet e redes CAN, tendo-se optado pelas redes Ethernet, sendo as razões que determinaram esta escolha explanadas no desenvolvimento do relatório. Após ter sido selecionada a rede que foi utilizada, foram estudados os requisitos do sistema e procuradas no mercado soluções que os satisfaçam. Para a comunicação em tempo real foram utilizadas Web Sockets e para a utilização destas,foi necessário um servidor de Web Sockets, tendo a escolha recaídosobre onodejs. Posteriormente, foi elaborada uma interface gráfica que permitiu a criação de um sistema inteligente que auxilia os clientes do espaço a efetuarem pedidos bem como a chamarem os funcionários, não necessitando de passar os longos tempos de espera que normalmenteestão associados a estes espaços. Posto isto, foi realizado um website que deverá apresentar o espaço, os próximos eventos a realizar e outras informações importantes. Este sistema torna-se uma mais-valia para a divulgação da tecnologia implementada e para a divulgação dos espaços que eventualmente venham a adotar um sistema análogo. De seguida foi efetuado um plano de negócios, simulando um espaço físico que eventualmente implementasse esta tecnologia. Para tal, foi estudada a envolvente externa e interna em que este negócio estaria inserido, as políticas de marketing que deveriam ser seguidas e ainda um plano financeiro que descrevesse o investimento, as vendas esperadas e todos os restantes componentes económicos do projeto. Por último foram tecidas as principais conclusões inerentes ao projeto desenvolvido e analisadas as possibilidades de melhorias futuras.

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A presente proposta de Dissertação tem como objetivo principal analisar três canais de Comunicação Interna da empresa do Grupo Probos: Revista Interna; Self-Service; Caixa de Sugestões; e avaliar se estes contribuem para a motivação dos trabalhadores. O estudo da população envolveu 119 trabalhadores da empresa divididos por três secções: Administrativos, Técnicos e Operários que registaram as suas opiniões através de respostas a um instrumento de medição, o questionário. O questionário está dividido em quatro secções: Dados Sociodemográficos, Revista Interna, Caixa de Sugestões e Self-Service. As opiniões foram analisadas através do Excel da Microsoft e de uma escala de Likert de cinco pontos com o software para tratamento de dados quantitativos – IBM SPSS (versão 22). Como conclusão, no que diz respeito à Revista Interna os resultados apontam que nem todos os colaboradores inquiridos da empresa em estudo, consideram este canal comunicacional interno motivador para o seu desempenho profissional, mas valorizam a divulgação dos méritos e das novidades por seu intermédio. Relativamente aos canais Self-Service e Caixa de Sugestões, conclui-se que estes são ambos contributos para a motivação dos trabalhadores.

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This project aims to illuminate two perspectives on travel retail. On the one hand, it describes the main character of the shopping scenario at airports, namely the Global Shopper. It covers the entire profile of the referred character, the main nationalities that represent him and the current shopping trends of the passenger. Also estimates of the booming nationalities and the future purchasing trends are accurately presented. On the other hand, the travel retail market is analyzed from the airport brands’ perspective. It is described what is currently done in terms of brands communication in the top ten airports around the world and the expected future market retail trends. To accurately explore the Global Shopper behavior and purchasing preferences, a market research was conducted with a sample of 128 respondents, male and female, from different nationalities, age groups, occupation and education backgrounds. The essay tests hypothesis regarding the relevance of several variables in the purchasing process of the Global Shopper in order to understand the most pleasant way to approach consumers in travel retail. The main variables studied concern the reasons to shop at airports, to whom the passenger shops, the preferred category and brand of purchase, feelings while shopping abroad, impulsive buying behavior, brand loyalty, the use of mobile devices in the shopping process, brands communication at airports, pre-ordering online and the attitude towards self-service stores. Some findings were in accordance with expectations, while others were a surprise and may produce valuable recommendations for future travel retail practices. 4 The main relevant results concern two areas, namely pre-ordering online and self-service stores. Results showed a certain stress about not having enough time to choose between the various offerings in travel retail, as well as difficulty in dealing with crowed stores. However, pre-ordering online was not common, which would be an initiative that could solve the discomfort at airport’s stores. Moreover, self-service would promote efficiency in stores allowing passengers to save time if they already know how to go through the shopping process by themselves. Another possible recommendation concerns differentiating the strategy in travel retail for the two genders. Some differences were found in the categories bought by male and female, as well as to how brands should shape their approach concerning the demands of each gender.