150 research outputs found

    Introduction of a new mobile player app store in selected countries of Southeast Asia

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    Trends in modern society have a significant impact on the way organizations operate. The use of mobile phones makes it possible to create completely new high-availability communication and business channels. Mobile phones are used in mobile marketing, which has come to the fore via SMS marketing. In this article, the focus is on the use of mobile phones in e-business. The introduction of a new mobile player app store was analyzed through research conducted in 2017. The aim of the research was to find out whether it is possible-in terms of the sustainability of the consumption of a marketing product-to introduce a single campaign with the same content but in different language mutations in selected markets, or whether it is necessary to use a completely different campaign and means of communication for each market. Overall, 287 respondents from the Philippines, Thailand, and India were examined. The dependency between the socio-demographic characteristics of the respondents (country, gender, and age) and site engagement was tested, and user experience was tested, too. The results of the research revealed that there was no dependency between belonging to the selected countries and site engagement. Furthermore, there was also no dependency between gender and site engagement. On the other hand, there was a statistically significant dependency between belonging to the country and the design of the website. © 2018 by the authors

    Evaluation of Cybersecurity Threats on Smart Metering System

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    Smart metering has emerged as the next-generation of energy distribution, consumption, and monitoring systems via the convergence of power engineering and information and communication technology (ICT) integration otherwise known as smart grid systems. While the innovation is advancing the future power generation, distribution, consumption monitoring and information delivery, the success of the platform is positively correlated to the thriving integration of technologies upon which the system is built. Nonetheless, the rising trend of cybersecurity attacks on cyber infrastructure and its dependent systems coupled with the system’s inherent vulnerabilities present a source of concern not only to the vendors but also the consumers. These security concerns need to be addressed in order to increase consumer confidence so as to ensure greatest adoption and success of smart metering. In this paper, we present a functional communication architecture of the smart metering system. Following that, we demonstrate and discuss the taxonomy of smart metering common vulnerabilities exposure, upon which sophisticated threats can capitalize. We then introduce countermeasure techniques, whose integration is considered pivotal for achieving security protection against existing and future sophisticated attacks on smart metering systems

    Oyster: A tool for fine-grained ontological annotations in free-text

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    Oyster is a web-based annotation tool that allows users to annotate free-text with respect to concepts defined in formal knowledge resources such as large domain ontologies. The tool has been explicitly designed to provide (manual and automatic) search functionalities to identify the best concept entities to be used for annotation. In addition, Oyster supports features such as annotations that span across non-adjacent tokens, multiple annotations per token, the identification of entity relationships and a user-friendly visualisation of the annotation including the use of filtering based on annotation types. Oyster is highly configurable and can be expanded to support a variety of knowledge resources. The tool can support a wide range of tasks involving human annotation, including named-entity extraction, relationship extraction, annotation correction and refinement

    Estudios de propiedad intelectual

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    Transcurrida la primera década del siglo XXI, uno de los principales retos que continúa afrontando el derecho es determinar los mecanismos más adecuados para proteger la expresión de las ideas. Mientras algunos opinan que no deberían existir regulaciones que impidan acceder al conocimiento, otros afirman que se trata de un derecho que les asiste a los creadores y a quienes participan en el proceso creativo, razón por la cual las normas deben ser cada vez más protectoras e, incluso, sancionatorias. Son múltiples los tópicos que suscita la mencionada controversia, aplicados a diferentes aspectos de la cotidianeidad, enmarcados principalmente en temas relacionados con la investigación y el desarrollo, el comercio, la cultura y la industria del entretenimiento. Transcurrida la primera década del siglo XXI, uno de los principales retos que continúa afrontando el derecho es determinar los mecanismos más adecuados para proteger la expresión de las ideas

    GA4GH: International policies and standards for data sharing across genomic research and healthcare.

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    The Global Alliance for Genomics and Health (GA4GH) aims to accelerate biomedical advances by enabling the responsible sharing of clinical and genomic data through both harmonized data aggregation and federated approaches. The decreasing cost of genomic sequencing (along with other genome-wide molecular assays) and increasing evidence of its clinical utility will soon drive the generation of sequence data from tens of millions of humans, with increasing levels of diversity. In this perspective, we present the GA4GH strategies for addressing the major challenges of this data revolution. We describe the GA4GH organization, which is fueled by the development efforts of eight Work Streams and informed by the needs of 24 Driver Projects and other key stakeholders. We present the GA4GH suite of secure, interoperable technical standards and policy frameworks and review the current status of standards, their relevance to key domains of research and clinical care, and future plans of GA4GH. Broad international participation in building, adopting, and deploying GA4GH standards and frameworks will catalyze an unprecedented effort in data sharing that will be critical to advancing genomic medicine and ensuring that all populations can access its benefits

    Using Wikipedia to improve web service discovery

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    Building and maintaining software are not easy tasks. However, thanks to advances in web technologies, a new paradigm is emerging in software development. The Service Oriented Architecture (SOA) is a relatively new approach that helps bridge the gap between business and IT and also helps systems remain exible. However, there are still several challenges with SOA. As the number of available services grows, developers are faced with the problem of discovering the services they need. Public service repositories such as Programmable Web provide only limited search capabilities. Several mechanisms have been proposed to improve web service discovery by using semantics. However, most of these require manually tagging the services with concepts in an ontology. Adding semantic annotations is a non-trivial process that requires a certain skill-set from the annotator and also the availability of domain ontologies that include the concepts related to the topics of the service. These issues have prevented these mechanisms becoming widespread. This thesis focuses on two main problems. First, to avoid the overhead of manually adding semantics to web services, several automatic methods to include semantics in the discovery process are explored. Although experimentation with some of these strategies has been conducted in the past, the results reported in the literature are mixed. Second, Wikipedia is explored as a general-purpose ontology. The benefit of using it as an ontology is assessed by comparing these semantics-based methods to classic term-based information retrieval approaches. The contribution of this research is significant because, to the best of our knowledge, a comprehensive analysis of the impact of using Wikipedia as a source of semantics in web service discovery does not exist. The main output of this research is a web service discovery engine that implements these methods and a comprehensive analysis of the benefits and trade-offs of these semantics-based discovery approaches
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