16 resultados para Technologies de l’information et de communication
em Doria (National Library of Finland DSpace Services) - National Library of Finland, Finland
Resumo:
La communication médiée attire l’attention des chercheurs en linguistique et en communication depuis quelque temps. L’utilisation des dispositifs de communication procurés par l’internet est devenue courante, et de nouvelles pratiques communicationnelles naissent sans cesse. Les nouvelles technologies sont aussi étroitement liées aux expériences migratoires contemporaines. Cette étude s’intéresse aux échanges ayant lieu sur un forum de discussion diasporique destiné aux Marocains du monde. Le corpus est constitué des échantillons extraits d’un fil de discussion, où les participants sont invités à partager leurs citations préférées avec les autres. Le but de l’analyse est de voir comment les individus interagissent dans ce fil et de comprendre quels types d’interaction contribuent à sa longévité. Dans l’analyse, il y a, au total, 3 400 messages pris en compte qui se répartissent sur une durée de huit ans. L’observation longitudinale menée sur ce fil permet de suivre l’évolution du fil de discussion dans le temps. Les langues autorisées ne sont pas précisées dans le fil. Dans les interactions, le français est la langue qui domine. L’originalité du fil réside dans le fait qu’il ne correspond pas, à première vue, à une nécessité pragmatique qui caractérise souvent les sujets thématiques des sites diasporiques. Il s’avère que les citations suscitent énormément de discussion : les dispositifs de communication médiée semblent favoriser les interactions. En plus d’être un espace où l’on publie des citations, l’espace devient également un lieu où les passionnés se renseignent au sujet des citations. D’autres s’en servent pour échanger des nouvelles, et par moments, les discussions s’égarent de manière considérable par rapport au sujet thématique initial. Cependant, tout au long du fil, la majorité des échanges reste centrée sur les citations. Les participants ont des visions divergentes concernant les échanges appropriés dans le fil, mais le souci de cohérence et le respect thématique sont partagés. La cohérence est garantie, entre autres, par la réorientation des propos des intéressés lorsqu’ils s’égarent du sujet thématique et par la gestion des langues utilisées dans les échanges.
Resumo:
Identity metamorphoses in a context of mobility This study has its roots in the current upsurge in student mobility and in the scientific debates about the concepts of identity and intercultural communication. Based on a corpus of interviews with French Erasmus students in Finland, the study blends in theories of postmodern identity, intercultural hermeneutics and discourse analysis to examine how the students construct themselves and diverse ‘othernesses’ (included theirs) when they talk about their experiences. The use of the French pronoun on, pronoun switches, and virtual voices (ex: I said to myself...) allowed to pinpoint the students’ unstable identity metamorphoses in their discourses: integration of liquid and solid selves, infidelity in identification with the French but also with Erasmus ‘tribes’, and games of identity. Though the exchange experience appears as interesting for the students, the results show that many and varied misconceptions about identity, culture, intercultural communication, language use, and strangeness lead the students to evaluate their experiences negatively. The implication of the study is that students should be prepared for their time abroad, not so much in terms of ‘grammars of culture’ (e.g. ‘Finns behave in such and such ways’, ‘the French are...’), but through the development of competences to analyse the identity metamorphoses that take place in intercultural encounters and prevent people from meeting each other as diverse individuals. This could make study abroad one of the best training periods for postmodernity and globalization.
Resumo:
This thesis seeks to answer, if communication challenges in virtual teams can be overcome with the help of computer-mediated communication. Virtual teams are becoming more common work method in many global companies. In order for virtual teams to reach their maximum potential, effective asynchronous and synchronous methods for communication are needed. The thesis covers communication in virtual teams, as well as leadership and trust building in virtual environments with the help of CMC. First, the communication challenges in virtual teams are identified by using a framework of knowledge sharing barriers in virtual teams by Rosen et al. (2007) Secondly, the leadership and trust in virtual teams are defined in the context of CMC. The performance of virtual teams is evaluated in the case study by exploiting these three dimensions. With the help of a case study of two virtual teams, the practical issues related to selecting and implementing communication technologies as well as overcoming knowledge sharing barriers is being discussed. The case studies involve a complex inter-organisational setting, where four companies are working together in order to maintain a new IT system. The communication difficulties are related to inadequate communication technologies, lack of trust and the undefined relationships of the stakeholders and the team members. As a result, it is suggested that communication technologies are needed in order to improve the virtual team performance, but are not however solely capable of solving the communication challenges in virtual teams. In addition, suitable leadership and trust between team members are required in order to improve the knowledge sharing and communication in virtual teams.
Resumo:
Tutkimuksen tavoitteena on tarkastella tekijöitä, joista ydinosaaminen muodostuu, sekä sitä kuinka yritykset voisivat parhaiten hyödyntää omia resurssejaan ja osaamistaan tunnistetun ydinosaamisen avulla. Teoria osuudessa käydään läpi kuinka ydinosaaminen on kirjallisuudessa määritelty ja miten yritykset voivat sen määritellä sisäisesti itselleen. Empiirisessä osiossa käydään läpi Telecom Business Research Centerissä tehdyn kvantitatiivisen selvityksen pohjalta valitut kolme sisällöntuottaja case - yritystä sekä kuvataan näiden osaamista. Tiedot yrityksistä perustuvat niiden edustajille tehtyihin haastatteluihin ja heidän käsitykseensä omasta yrityksestään. Tämä näkemys on tutkimuksen kannalta äärimmäisen relevanttia, koska ydinosaamisen määrittely tehdään yrityksessä sisäisesti juuri haastatellun kaltaisten yrityksen ydintoimijoiden toimesta. Varsinaisten case -yritysten lisäksi käydään läpi käytännön tapaus action-oriented -tutkimusosuudessa. Tutkimusta ja siinä käsiteltyjä esimerkkejä tulisi hyödyntää yrityksen oman ydinosaamisselvityksen apuna prosessin varrella.
Resumo:
Tutkielman tavoitteena oli tarkastella markkinoillemenostrategian valitsemista Ranskan, Italian ja Espanjan Informaatio- ja kommunikaatioteknologioiden markkinoille (pääpainon ollessa Ranskassa). Tutkielman empiiristä osaa varten tehtiin sarja haastatteluja. Niistä saatuja tuloksia verrattiin kirjallisuudesta saatuihin tietoihin. Kirjallisuuden ja haastattelujen avulla pyrittiin tuomaan esille uutta tietoa joka voisi auttaa suomalaisyrityksiä heidän suunnitellessa markkinoillemenoa. Suomalaisten ICT-alan yritysten suurimmat ongelmat kohdemarkkinoille markkinoillemenoprosessissa johtuvat kulttuurieroista ja byrokratiasta. Markkinoillemenomuodon valinnassa haluttiinkin haastatteluissa painottaa paikallisten työntekijöiden ja kumppaneiden käyttöä. Lisäksi kaivattiin suomalaisyritysten välistä parempaa yhteistyötä.
Resumo:
This document contains papers that were presented at the conference “Enhancing the Visibility and Collaboration of Researchers in Intercultural Communication in Finland” which took place at the University of Turku (Finland), on October 1st & 2nd 2004. A paper version of some of the following papers as well as articles by specialists in intercultural communication will be published by Peter Lang.
Resumo:
Avoimesta innovaatiosta ja innovaatioiden tehokkaasta hyödyntämisestä on tulossa tärkeitä osia yritysten T&K-prosesseihin. Diplomityön tarkoituksena on luoda viitekehys teknologioiden, jotka eivät kuulu yrityksen ydinliiketoimintaan, tehokkaampaan hallinnointiin tutkimusorganisaatiossa. Konstruktiivinen viitekehys on rakennettu pohjautuen aineettomien pääomien johtamisen ja portfolion hallinnoinnin teorioihin. Lisäksi työssä määritellään työkaluja jatekniikoita ylijäämäteknologioiden arviointiin. Uutta ylijäämäteknologioiden portfoliota voidaan hyödyntää hakukoneena, ideapankkina, kommunikaatiotyökaluna tai teknologioiden markkinapaikkana. Sen johtaminen koostuu tietojen dokumentoinnista järjestelmään, teknologioiden arvioinnista ja portfolion päivityksestä ja ylläpidosta.
Resumo:
The objective of this thesis is to find out how information and communication technology affects the global consumption of printing and writing papers. Another objective is to find out, whether there are differences between paper grades in these effects. The empirical analysis is conducted by linear regression analysis using three sets of country-level panel data from 1990-2006. Data set of newsprint contains 95 countries, data set of uncoated woodfree paper 61 countries and data set of coated mechanical paper 42 countries. The material is based on paper consumption data of RISI’s Industry Statistics Database and on the information and communication technology data of GMID-database. Results indicate that number of Internet users has statistically significant negative effect on the consumption of newsprint and on the consumption of coated mechanical paper and number of mobile telephone users has positive effect on the consumptions of these papers. Results also indicate that information and communication technologies have only small effect on consumption of uncoated woodfree paper or no significant effect at all, but these results are more uncertain to some extent.
Resumo:
The purpose of this dissertation is to analyse older consumers' adoption of information and communication technology innovations, assess the effect of aging related characteristic, and evaluate older consumers' willingness to apply these technologies in health care services. This topic is considered important, because the population in Finland (as in other welfare states) is aging and thus offers a possibility for marketers, but on the other hand threatens society with increasing costs for healthcare. Innovation adoption has been under research from several aspects in both organizational and consumer research. In the consumer behaviour, several theories have been developed to predict consumer responses to innovation. The present dissertation carefully reviews previous research and takes a closer look at the theory of planned behaviour, technology acceptance model and diffusion of innovations perspective. It is here suggested that there is a possibility that these theories can be combined and complemented to predict the adoption of ICT innovations among aging consumers, taking the aging related personal characteristics into account. In fact, there are very few studies that have concentrated on aging consumers in the innovation research, and thus there was a clear indent for the present research. ICT in the health care context has been studied mainly from the organizational point of view. If the technology is thus applied for the communication between the individual end-user and service provider, the end-user cannot be shrugged off. The present dissertation uses empirical evidence from a survey targeted to 55-79 year old people from one city in Southern-Carelia. The empirical analysis of the research model was mainly based on structural equation modelling that has been found very useful on estimating causal relationships. The tested models were targeted to predict the adoption stage of personal computers and mobile phones, and the adoption intention of future health services that apply these devices for communication. The present dissertation succeeded in modelling the adoption behaviour of mobile phones and PCs as well as adoption intentions of future services. Perceived health status and three components behind it (depression, functional ability, and cognitive ability) were found to influence perception of technology anxiety. Better health leads to less anxiety. The effect of age was assessed as a control variable, in order to evaluate its effect compared to health characteristics. Age influenced technology perceptions, but to lesser extent compared to health. The analyses suggest that the major determinant for current technology adoption is perceived behavioural control, and additionally technology anxiety that indirectly inhibit adoption through perceived control. When focusing on future service intentions, the key issue is perceived usefulness that needs to be highlighted when new services are launched. Besides usefulness, the perception of online service reliability is important and affects the intentions indirectly. To conclude older consumers' adoption behaviour is influenced by health status and age, but also by the perceptions of anxiety and behavioural control. On the other hand, launching new types of health services for aging consumers is possible after the service is perceived reliable and useful.
Resumo:
During the past decades testing has matured from ad-hoc activity into being an integral part of the development process. The benefits of testing are obvious for modern communication systems, which operate in heterogeneous environments amongst devices from various manufacturers. The increased demand for testing also creates demand for tools and technologies that support and automate testing activities. This thesis discusses applicability of visualization techniques in the result analysis part of the testing process. Particularly, the primary focus of this work is visualization of test execution logs produced by a TTCN-3 test system. TTCN-3 is an internationally standardized test specification and implementation language. The TTCN-3 standard suite includes specification of a test logging interface and a graphical presentation format, but no immediate relationship between them. This thesis presents a technique for mapping the log events to the graphical presentation format along with a concrete implementation, which is integrated with the Eclipse Platform and the OpenTTCN Tester toolchain. Results of this work indicate that for majority of the log events, a visual representation may be derived from the TTCN-3 standard suite. The remaining events were analysed and three categories relevant in either log analysis or implementation of the visualization tool were identified: events indicating insertion of something into the incoming queue of a port, events indicating a mismatch and events describing the control flow during the execution. Applicability of the results is limited into the domain of TTCN-3, but the developed mapping and the implementation may be utilized with any TTCN-3 tool that is able to produce the execution log in the standardized XML format.
Resumo:
Fast changing environment sets pressure on firms to share large amount of information with their customers and suppliers. The terms information integration and information sharing are essential for facilitating a smooth flow of information throughout the supply chain, and the terms are used interchangeably in research literature. By integrating and sharing information, firms want to improve their logistics performance. Firms share information with their suppliers and customers by using traditional communication methods (telephone, fax, Email, written and face-to-face contacts) and by using advanced or modern communication methods such as electronic data interchange (EDI), enterprise resource planning (ERP), web-based procurement systems, electronic trading systems and web portals. Adopting new ways of using IT is one important resource for staying competitive on the rapidly changing market (Saeed et al. 2005, 387), and an information system that provides people the information they need for performing their work, will support company performance (Boddy et al. 2005, 26). The purpose of this research has been to test and understand the relationship between information integration with key suppliers and/or customers and a firm’s logistics performance, especially when information technology (IT) and information systems (IS) are used for integrating information. Quantitative and qualitative research methods have been used to perform the research. Special attention has been paid to the scope, level and direction of information integration (Van Donk & van der Vaart 2005a). In addition, the four elements of integration (Jahre & Fabbe-Costes 2008) are closely tied to the frame of reference. The elements are integration of flows, integration of processes and activities, integration of information technologies and systems and integration of actors. The study found that information integration has a low positive relationship to operational performance and a medium positive relationship to strategic performance. The potential performance improvements found in this study vary from efficiency, delivery and quality improvements (operational) to profit, profitability or customer satisfaction improvements (strategic). The results indicate that although information integration has an impact on a firm’s logistics performance, all performance improvements have not been achieved. This study also found that the use of IT and IS have a mediocre positive relationship to information integration. Almost all case companies agreed on that the use of IT and IS could facilitate information integration and improve their logistics performance. The case companies felt that an implementation of a web portal or a data bank would benefit them - enhance their performance and increase information integration.
Resumo:
Cleaner technologies include products, services, technologies, processes and systems that in use create less environmental hazard than the existing alternatives. Rapidly growing cleantech sector possesses an essential competitive advantage in the future. However, no profound research has been conducted on the characteristics of cleaner technologies and their effect on the commercialization process. This thesis aims at synthesizing scattered information and creating a basis for accelerating cleaner technology commercialization in Finnish context. Two research questions are defined: 1. What are the key challenges and success factors in the commercialization of cleaner technologies based on the existing literature? 2. What kind of lessons can be learned from the Finnish success stories of cleantech commercialization? The research was conducted as a literature review and supported with three case interviews. The results suggest that literature-based challenges are mostly related to, for example, difficulty in gathering customer information, unrealistic customer expectations, lack of resources, networks and proper success indicators, legislation, and unstructured strategy planning stemming from company culture. Handling the barriers require, above all, open communication from all stakeholders, management commitment and accurate goal setting, government-driven funding and incentives, and cooperation with educational facilities. Finnish success cases emphasize especially customer attention: listening to customers and receiving feedback from them during the whole commercialization process to correct the errors early and save resources, visionary in fulfilling customer needs, ability to question company’s own business performance, not being afraid of making mistakes but learning from them, and continuously observing and evaluating the commercialization process.
Resumo:
Production and generation of electrical power is evolving to more environmental friendly technologies and schemes. Pushed by the increasing cost of fossil fuels, the operational costs of producing electrical power with fossil fuels and the effect in the environment, like pollution and global warming, renewable energy sources gain con-stant impulse into the global energy economy. In consequence, the introduction of distributed energy sources has brought a new complexity to the electrical networks. In the new concept of smart grids and decen-tralized power generation; control, protection and measurement are also distributed and requiring, among other things, a new scheme of communication to operate with each other in balance and improve performance. In this research, an analysis of different communication technologies (power line communication, Ethernet over unshielded twisted pair (UTP), optic fiber, Wi-Fi, Wi-MAX, and Long Term Evolution) and their respective characteristics will be carried out. With the objective of pointing out strengths and weaknesses from different points of view (technical, economical, deployment, etc.) to establish a richer context on which a decision for communication approach can be done depending on the specific application scenario of a new smart grid deployment. As a result, a description of possible optimal deployment solutions for communication will be shown considering different options for technologies, and a mention of different important considerations to be taken into account will be made for some of the possible network implementation scenarios.
Resumo:
L‘interculturel est un concept souvent partagé mais rarement défini dans la recherche alors que ses compréhensions, interprétations et applications sont variées, ce qui mène à des malentendus et des positionnements épistémologiques et méthodologiques ambigus. En parallèle, de nombreuses critiques et propositions de réorientations de la notion voient le jour. Nous entendons faire le point sur la notion et son intégration potentielle dans l‘enseignement de la communication interculturelle (ECI). Notre étude se base sur l‘analyse de six groupes focalisés d‘enseignants (-chercheurs) impliqués dans l‘enseignement de l‘interculturel du niveau supérieur en Finlande, pays du nord de l‘Europe. Nous avons recours aux paradigmes postmodernes et aux sciences du langage (analyse du discours inspirée d‘auteurs français, et plus particulièrement de l‘école française de la deuxième génération (les théories de l‘énonciation (Kerbrat-Orecchioni, 2002 ; Marnette, 2005) et une approche du dialogisme inspirée par Bakhtine (1977))). Ces méthodes permettent de mettre en avant la complexité identitaire en posant l‘hétérogénéité du discours comme principe, c‘est-à-dire qu‘elles considèrent que tout discours inclut la « voix » de l‘autre. Repérer la présence de ces voix dans les discours des enseignants/chercheurs nous a permis de démontrer comment celles-ci participaient à la construction de leur identité pendant l‘interaction. Nous avons pu observer comment les relations entre ces interactions verbales donnaient lieu à des instabilités (contradictions, omissions), dont l‘étude nous a aidée à déduire leur(s) façon(s) de concevoir l‘interculturel. Les discours analysés révèlent a) que la définition de l‘interculturel est partagée sans être perçue de la même manière et b) que les différentes représentations du concept peuvent varier dans le discours d‘un même enseignant, mettant en évidences des contradictions qui posent problème s‘il s‘agit de communiquer un savoir-être aux apprenants. Nous nous sommes efforcée de trouver la place d‘un interculturel renouvelé parmi ces discours et de dissocier l‘image de l‘éducation interculturelle qui est promue en Finlande de ce qui est proposé en réalité : les changements actuels semblent avoir un minimum d‘impact sur la façon dont les enseignants traitent l‘interculturel. Nous nous demandons alors comment l‘Etat finlandais peut promouvoir un enseignement interculturel cohérent sans proposer aux enseignants/chercheurs une formation qui leur permettrait de reconnaitre les diverses diversités impliquées par l‘interculturel. Mots clés : Communication interculturelle, diversité, culture, enseignement supérieur finlandais.