6,179 research outputs found

    Exploring user and system requirements of linked data visualization through a visual dashboard approach

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    One of the open problems in SemanticWeb research is which tools should be provided to users to explore linked data. This is even more urgent now that massive amount of linked data is being released by governments worldwide. The development of single dedicated visualization applications is increasing, but the problem of exploring unknown linked data to gain a good understanding of what is contained is still open. An effective generic solution must take into account the user’s point of view, their tasks and interaction, as well as the system’s capabilities and the technical constraints the technology imposes. This paper is a first step in understanding the implications of both, user and system by evaluating our dashboard-based approach. Though we observe a high user acceptance of the dashboard approach, our paper also highlights technical challenges arising out of complexities involving current infrastructure that need to be addressed while visualising linked data. In light of the findings, guidelines for the development of linked data visualization (and manipulation) are provided

    Semantic discovery and reuse of business process patterns

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    Patterns currently play an important role in modern information systems (IS) development and their use has mainly been restricted to the design and implementation phases of the development lifecycle. Given the increasing significance of business modelling in IS development, patterns have the potential of providing a viable solution for promoting reusability of recurrent generalized models in the very early stages of development. As a statement of research-in-progress this paper focuses on business process patterns and proposes an initial methodological framework for the discovery and reuse of business process patterns within the IS development lifecycle. The framework borrows ideas from the domain engineering literature and proposes the use of semantics to drive both the discovery of patterns as well as their reuse

    Knowing Your Population: Privacy-Sensitive Mining of Massive Data

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    Location and mobility patterns of individuals are important to environmental planning, societal resilience, public health, and a host of commercial applications. Mining telecommunication traffic and transactions data for such purposes is controversial, in particular raising issues of privacy. However, our hypothesis is that privacy-sensitive uses are possible and often beneficial enough to warrant considerable research and development efforts. Our work contends that peoples behavior can yield patterns of both significant commercial, and research, value. For such purposes, methods and algorithms for mining telecommunication data to extract commonly used routes and locations, articulated through time-geographical constructs, are described in a case study within the area of transportation planning and analysis. From the outset, these were designed to balance the privacy of subscribers and the added value of mobility patterns derived from their mobile communication traffic and transactions data. Our work directly contrasts the current, commonly held notion that value can only be added to services by directly monitoring the behavior of individuals, such as in current attempts at location-based services. We position our work within relevant legal frameworks for privacy and data protection, and show that our methods comply with such requirements and also follow best-practice

    TB STIGMA – MEASUREMENT GUIDANCE

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    TB is the most deadly infectious disease in the world, and stigma continues to play a significant role in worsening the epidemic. Stigma and discrimination not only stop people from seeking care but also make it more difficult for those on treatment to continue, both of which make the disease more difficult to treat in the long-term and mean those infected are more likely to transmit the disease to those around them. TB Stigma – Measurement Guidance is a manual to help generate enough information about stigma issues to design and monitor and evaluate efforts to reduce TB stigma. It can help in planning TB stigma baseline measurements and monitoring trends to capture the outcomes of TB stigma reduction efforts. This manual is designed for health workers, professional or management staff, people who advocate for those with TB, and all who need to understand and respond to TB stigma

    Interactions of technology and society: Impacts of improved airtransport. A study of airports at the grass roots

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    The feasibility of applying a particular conception of technology and social change to specific examples of technological development was investigated. The social and economic effects of improved airport capabilities on rural communities were examined. Factors which led to the successful implementation of a plan to construct sixty small airports in Ohio are explored and implications derived for forming public policies, evaluating air transportation development, and assessing technology

    An Exploratory Study of Patient Falls

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    Debate continues between the contribution of education level and clinical expertise in the nursing practice environment. Research suggests a link between Baccalaureate of Science in Nursing (BSN) nurses and positive patient outcomes such as lower mortality, decreased falls, and fewer medication errors. Purpose: To examine if there a negative correlation between patient falls and the level of nurse education at an urban hospital located in Midwest Illinois during the years 2010-2014? Methods: A retrospective crosssectional cohort analysis was conducted using data from the National Database of Nursing Quality Indicators (NDNQI) from the years 2010-2014. Sample: Inpatients aged ≥ 18 years who experienced a unintentional sudden descent, with or without injury that resulted in the patient striking the floor or object and occurred on inpatient nursing units. Results: The regression model was constructed with annual patient falls as the dependent variable and formal education and a log transformed variable for percentage of certified nurses as the independent variables. The model overall is a good fit, F (2,22) = 9.014, p = .001, adj. R2 = .40. Conclusion: Annual patient falls will decrease by increasing the number of nurses with baccalaureate degrees and/or certifications from a professional nursing board-governing body

    Plan on the move : mobile participation in urban planning state-of-the-art and future potential

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    Citizen participation in urban planning has been a topic of academic and practical interest since the 1960s. The adoption of information and communication technologies for civic participation, electronic participation, impacts how citizens and urban planners interact. Within the field of electronic participation, mobile participation is a rather recent chapter. The proliferation of mobile technologies enables both novel forms of participation and the embeddedness of these technologies into existing practices of participation. This dissertation contains five studies exploring how emerging practices of mobile participation are changing citizen participation in urban planning. Each of the five studies describes a facet of mobile participation, beginning with an overview of participatory planning apps in use; exploring next how citizens develop apps themselves; turning then to the theoretical basis of mobile participation grounded in previous theories of participation and the digital divide; covering further the actual usage of the Täsä urban planning app; and finally, discussing self-organized community planning using mobile technologies. The results provide an overview of the specific features enhancing democratic urban planning, asses who develops mobile apps and with what intentions, and contrasts the circumstances conducive to inclusiveness in mobile participation. Mobile phones are ubiquitous and possess a combination of unique affordances such as situated engagement and participatory sensing, enabling rich, real-time data collection and experimentation. These features resonate with early adopters who, in order to affect change, need to be embedded in the institutional civic participation setting. For citizens, mobile technologies have diversified the roles of participation, so that citizens can choose between being informed, contributing ideas, or developing applications. Finally, the apps developed with open data are the result of negotiations between developers’ agency and open data availability. Overall, this dissertation suggests that mobile participation is socially constructed in as far as the features and practices implemented are subject to a host of stakeholder interests. To this end, mobile participation is conceptualized as maximum allowed deviation: it affords new practices that reshape citizen participation while being part of established forms of civic participation.Kansalaisten osallistuminen kaupunkisuunnitteluun on kiinnostanut sekä tiedeyhteisöä että suunnittelijoita jo 1960-luvulta lähtien. Informaatio- ja kommunikaatioteknologian omaksuminen sekä sähköinen osallistuminen ovat vaikuttaneet siihen, miten kaupunkilaiset ja suunnittelijat ovat vuorovaikutuksessa toisiinsa. Mobiiliosallistuminen on uusi sähköisen osallistumisen ilmiö. Mobiililaitteiden nopea leviäminen sekä mahdollistaa uusia osallistumismuotoja että sulautuu jo olemassa oleviin käytäntöihin niitä muuntaen. Tämä väitöskirja koostuu viidestä artikkelista, joissa tutkitaan miten mobiiliosallistuminen muuttaa kansalaisten osallistumista kaupunkisuunniteluun. Osatutkimukset tarkastelevat mobiiliosallistumista eri näkökulmista. Ensimmäiseksi on kartoitettu millaisia kaupunkisuunnitteluun ja kaupunkien hallintaan osallistavia sovelluksia maailmassa oli käytössä vuoteen 2015 mennessä. Toiseksi on tutkittu, miten kansalaiset osallistuvat itse sovelluksien kehittämiseen avoimen datan kilpailuissa. Kolmanneksi on tutkittu edellytyksiä mobiiliosallistumiselle, perustaen tarkastelu sosiaalisiin ja poliittisiin osallistumisteorioihin sekä digitaalisen kuilun ylittämistä koskeviin tutkimuksiin. Neljännessä osatutkimuksessa esitellään Turussa 2015 toteutetun mobiiliosallistumisen kokeilun (Täsä) tuloksia ja viidennessä käsitellään mobiiliteknologian käyttöä kaupunkilaisten itse-organisoituvassa osallistumisessa. Tulokset kertovat miten teknologiset ominaisuudet muuttavat osallistuvaa kaupunkisuunnittelua, mikä ja mitkä tahot vaikuttavat sovellusten kehittämiseen avoimella datalla, ja millä ehdoilla mobiililaitteiden avulla voidaan saavuttaa laaja osallistuminen. Mobiililaitteet ovat jo nyt ihmisten mukana kaikkialla. Niiden ominaisuudet mahdollistavat osallistumisen paikan päällä (situated engagement) ja osallistumisen sensoridatan keräämiseen (participatory sensing) ja siten uusiin ja aiempaa monipuolisempiin käyttäjä- ja paikkalähtöisiin analyyseihin. Tämä ominaisuudet ovat olleet houkuttelevia aikaisille omaksujille. Institutionaalista tukea kuitenkin tarvitaan, että uuden teknologian mahdollisuudet voidaan tehdä tutuksi laajalle yleisölle. Mobiiliosallistuminen on myös monipuolistanut osallistumisrooleja: sen avulla kansalaiset voivat aiempaan helpommin valita mitä informaatiota saavat, esittää omia ideoitaan ja kehittää omia sovelluksia.Avoimen datan kilpailuissa kehitetyt sovellukset ovat kompromissi kehittäjien tavoitteiden ja käytössä olevan datan välillä. Kokonaisuudessaan väitöskirja esittää, että mobiiliosallistuminen on sosiaalisesti rakentunutta, siinä määrin kuin sen ominaisuudet ja käytännöt määrittyvät eri tahojen intressien yhteensovittamisessa. Tämän vuoksi mobiiliosallistuminen käsitteellistyy ”suurimmaks sallituksi poikkeamaksi”: se mahdollistaa uusia käytäntöjä jotka muokkaavat kansalaisten osallistumista samalla kun ne ovat jo osa vakiintunutta kansalaisten osallistumista

    Government in Economic Life

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