1,319 research outputs found

    IT Innovation within the Esprit and IST Programs. Some Evidence from the UK

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    The European Strategic Program for Research in Information Technologies (Esprit) was created back in 1983 as a defensive response to the US and Japanese lead in Information Technologies (IT). Esprit was driven by the belief that intra-EU collaboration is an effective means to enhance the competitiveness of the European IT industry. Esprit has undergone a number of changes to facilitate collaboration and innovation. Yet, only after eighteen years of Esprit did the European Commission appreciate the need to encourage worldwide co-operation within its Fifth Framework Information Society Technologies (IST) Program. In the emerging information society and economy it is conceded that new ideas are as likely to be found outside Europe as within. This paper aims to investigate the personal networks of UK main contractors in Esprit and IST programs with regard to national boundaries and external linkages. It argues that the world of IT innovation is borderless and that Commission policies to impose boundaries to collaboration are unlikely to contribute to successful innovation in the IT industry throughout Europe.Mapping IT innovation networks; EU R&D programs; ESPRIT; IST; UK

    Exploring xenophobic and homophobic attitudes in Malta : linking the perception of social practice with textual analysis

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    Reporting on research undertaken under the auspices of the C.O.N.T.A.C.T. project, the present paper investigates the roots of xenophobic and homophobic attitudes in Malta and the extent to which these can be pinpointed in the lexical choices made in discriminatory comments posted online in reaction to local news stories pertaining to migrants and members of the LGBTIQ community. Adopting Fairclough’s threedimensional framework (1995), we start off by presenting the values that underlie local discriminatory attitudes as social practice, as these were identified by the participants of four focus group interviews that were conducted at the University of Malta. In this respect, while xenophobia seems to be a far more pressing issue in Malta, homophobia, which is still also present, is taken to be predominantly triggered by deep-rooted religious beliefs and allegiance to heteronormative values. Then, when it comes to xenophobia, the main relevant trigger seems to be the perceived threat that the different collective background of a particular subset of migrants in Malta poses to the local culture. In an attempt to show that these values can also be discerned by examining even the most basic textual characteristics of a dataset comprising xenophobic and homophobic talk in the local context, we turn to identify them by looking at quantitative measures pertaining to lexical choice and metaphorical extension in the relevant parts of our corpus. In this way, we provide evidence for the fundamental – for Critical Discourse Analysis – claim that the textual analysis of a relevant dataset can indeed reveal the axiological framework that underlies the negative stance that the general population may have in relation to particular minorities, showcasing the relevance of discourse analytic methods for the broader understanding of discrimination and hate speech.Rights, Equality & Citizenship Programme of the European Commission Directorate-General for Justice and Consumers (JUST/2014/RRAC/AG/HATE/6706)peer-reviewe

    On encoded lexical meaning : philosophical and psychological perspectives

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    The past few years have seen quite a bit of speculation over relevance theorists’ commitment to Fodorian semantics as a means to account for the notion of encoded lexical meaning that they put forth in their framework. In this paper, I take on the issue, arguing that this view of lexical semantics compromises Relevance Theory’s aim of psychological plausibility, since it effectively binds it with the ‘literal first’ hypothesis that has been deemed unrealistic from a psycholinguistic viewpoint. After discussing the incompatibility of Fodor’s philosophical account with the perspective that relevance theorists adopt, I briefly suggest ways in which further behavioural research on the semantics/pragmatics distinction could help advance more cognitively- oriented accounts of encoded lexical meaning.peer-reviewe

    Fiber link design considerations for cloud-Radio Access Networks

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    Analog radio over fiber (RoF) links may offer advantages for cloud-Radio Access Networks in terms of component cost, but the behavior of the distortion with large numbers of subcarriers needs to be understood. In this paper, this is presented in terms of the variation between subcarriers. Memory polynomial predistortion is also shown to compensate for RoF and wireless path distortion. Whether for digitized or analog links, it is shown that appropriate framing structure parameters must be used to assure performance, especially of time-division duplex systems

    Motivating the procedural analysis of logical connectives

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    With a view to addressing the non-truth-conditional meaning of discourse connectives from a cognitive perspective, relevance theorists have for long pursued the argument that the relevant expressions do not carry conceptual (≈denotational) meaning, but rather encode procedures, i.e. instructions which guide pragmatic inference by creating cognitive ‘shortcuts’ that the hearer takes advantage of during utterance interpretation. At the same time, they assume that logical connectives are conceptual, rather than procedural encodings. In this paper, I explore the extent to which an analysis of logical connectives along procedural lines is viable, by offering a number of arguments which suggest that logical connectives can and should be studied on a par with discourse ones.peer-reviewe

    Systems thinking for the transition of existing technologies to blockchain technologies

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    The 4th Industrial evolution has brought along a lot of technological achievements which can change the form of humanity. Peer-to-peer networks (Distributed networks), network of sensors (Internet of Things), algorithms capable to take decisions (Artificial Intelligence), computers with the ability of self-learning (Machine Learning), more complex queries for analyzing the data, that we are collecting since the birth of internet (Data Science) and new electronic money(cryptocurrencies) are some of the characteristics of those new technologies. But the adoption of those achievements (known as Digital Transformation or Digitization) demands Managers open-minded, well-educated on those technologies and ready to trace the new possible Risks. They must also be capable to use the Systems Thinking, as the Blockchain Technologies have created an Ecosystem (Sociotechnical Systems); the combination of Social Systems (Organizations - Companies), whose behavior is not predictable, and Mechanical Systems (technical equipment) with a predefined way of function. So, this kind of Systems (Sociotechnical) need a more delicate approach using a combination of, not only Systemic methodologies and technics, but also other theories and proper tools. We are going to publish a series of articles in which we are going to specify the proper theories and methodologies in each phase of the digital transformation. Thus, the purpose of this study is to explain to the new generation of Managers how the Systems Thinking, DCSYM Methodology and VSM Model, are applied on those Ecosystems

    Viable system dynamics intelligent framework for assessing and optimizing systemic reengineering for e-governance environments: A case study in corfu sunspots tourist agency

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    Dealing with problems in complex environments that impede organizational cohesion, information dissemination and coordination is extremely difficult nowadays. Usage of technology without sophisticated information sharing planning and solid processes that serve with a bottom-up approach the needs of each individual within an organization, undermines time, cost and quality of deliverables. The eG4M (e-Government for Mediterranean Countries)project basically concentrates on extending, completing and improving the e-Model through the achievement of new research results and its application by participating with the support of the Mediterranean Countries (MCs) – in establishing and consolidating their e-Government systems. This paper focuses on the development of a generic system dynamics model that illustrates the behavior of e-governance systems based on the VSM (Viable Systems Model) as well as the development of a web, collaborative intelligent framework that is built upon the system dynamics model. The framework is meant to have the form of a web-based simulation that is able to identify critical issues related to product, customer, information sharing and service quality using visualizations, automated analytics and impact analysis delivered with natural language format to support the systemic reengineering process, mitigate risk, predict issues during the planning phase and help the user understand complexity and inform his decisions with predictive insights. Modeling the behavior of an e-governance system and being able to automatically process complex relationships, data and issues upon this system mitigates uncertainty at all levels, increases awareness and understanding of the real world and delivers sustainability and viability, increases growth and sets the basis for process autonomy and better coordination, controls and quality of deliverables

    Redefining logical constants as inference markers

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    There is currently no universally accepted general de nition of logical constanthood. With a view to addressing this issue, we follow a pragmatist ratio- nale, according to which, some notion can be identi ed as a logical constant by considering the way in which it is used in our everyday reasoning practices, and argue that a logical constant has to be seen as encoding some kind of dynamic meaning, which marks the presence of an inferential transition among proposi- tional contents. We then put forth a characterisation of logical constants that takes into account their syntactic, semantic and pragmatic roles. What follows from our proposal is that logical constanthood can be best understood as a func- tional property that is satis ed only by certain uses of the relevant notions.peer-reviewe

    Xenophobic and homophobic attitudes in online news portal comments in Malta

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    In this paper, we present part of the research carried out at the Institute of Linguistics and Language Technology of the University of Malta under the auspices of the EU-funded C.O.N.T.A.C.T. project. The present study, which followed the common methodology of the C.O.N.T.A.C.T. consortium, focuses on the verbal expression of discrimination in Malta. Employing both quantitative and qualitative methods, we seek to identify the extent to which comments posted online in reaction to news reports in local portals can be found to encompass discriminatory attitudes towards two target minorities: migrants and members of the LGBTIQ community. The obtained results indicate that, while both xenophobia and homophobia can be detected in some of the comments, the former is a much more prevalent than the latter. In an attempt to further probe into the reasons for the emergence of such discriminatory discourse online, we additionally administered an online questionnaire and conducted focus group interviews, which provided us with some insight as to why discriminatory attitudes appear to have recently been on the rise in relation to migrants, while, at the same time, have correspondingly been contained in the case of the LGBTIQ minority group.peer-reviewe

    On the study of the indoor environment in private residences

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    Epidemiological research has shown that exposure to particulate matter has been linked to adverse health effects. The present study aims at reporting the initial findings of an experimental campaign that was held in private residences in Athens with different degree of urbanization and environmental conditions. Measurements include particulate matter concentrations (TSP, PM10, PM2.5, PM1) and Ultrafine Particles (UFP). The experimental campaign was performed for more than one month in a typical urban apartment and a suburban detached house under normally occupied conditions. First results indicate that PM concentrations at the urban area significantly exceeded those of the suburban case under all operating and environmental conditions. In many cases where thresholds exist, particulate matter concentrations in the apartment exceeded the limit values. Occupants’ presence and indoor activities such as smoking, cooking cleaning etc. influenced the diurnal variation of particle concentrations. For certain particle sizes, indoor concentrations during the night where the indoor pollutant sources stopped functioning, the concentrations decreased. Power spectrum analysis was used to identify periodicities and trends of particulate matter concentrations. Spectral density comparison was also performed for particles of different size ranges as well as for particles of the same size in the studied residences. This is a preliminary study on the indoor environment in private residences in which process of initial data is presented. However measurements are ongoing and several additional parameters are being recorded
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