Search results for "ONCE"

showing 10 items of 4997 documents

A Network-Based Framework for Mobile Threat Detection

2018

Mobile malware attacks increased three folds in the past few years and continued to expand with the growing number of mobile users. Adversary uses a variety of evasion techniques to avoid detection by traditional systems, which increase the diversity of malicious applications. Thus, there is a need for an intelligent system that copes with this issue. This paper proposes a machine learning (ML) based framework to counter rapid evolution of mobile threats. This model is based on flow-based features, that will work on the network side. This model is designed with adversarial input in mind. The model uses 40 timebased network flow features, extracted from the real-time traffic of malicious and…

ta113Computer scienceintrusion detectionmobile threatsFeature extractionEvasion (network security)concept-driftAdversaryComputer securitycomputer.software_genreFlow networkMobile malwareanomaly detectionVariety (cybernetics)haittaohjelmatmachine learningkoneoppiminenmobiililaitteetMalwaretietoturvacomputerHumanoid robot
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DOBRO : a prediction error correcting robot under drifts

2016

We propose DOBRO, a light online learning module, which is equipped with a smart correction policy helping making decision to correct or not the given prediction depending on how likely the correction will lead to a better prediction performance. DOBRO is a standalone module requiring nothing more than a time series of prediction errors and it is flexible to be integrated into any black-box model to improve its performance under drifts. We performed evaluation in a real-world application with bus arrival time prediction problem. The obtained results show that DOBRO improved prediction performance significantly meanwhile it did not hurt the accuracy when drift does not happen.

ta113Concept driftComputer scienceMean squared prediction error02 engineering and technologyARIMAconcept drifton-line prediction error correction020204 information systems0202 electrical engineering electronic engineering information engineeringRobot020201 artificial intelligence & image processingAutoregressive integrated moving averageSimulation
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Interactive map interface for controlling bridge crane automation A cognitive-affective approach

2016

This study outlines the development process of a new touch screen based user interface for controlling bridge crane automation in industrial environments. A user study of existing situation (n1 = 11) was used to develop an understanding of the cognitive and emotional design goals for crane operation. Conceptualization of these goals in the context of automation produced a set of requirements, which were used to develop a map-based touch screen user interface. Two field tests (n2 = 5, n3 = 5) revealed how bridge crane operators cognise and emotionally experience the increasing automation and how the user interface should be designed to support the operator’s spatial mental representation as …

ta113EngineeringConceptualizationta213business.industrymedia_common.quotation_subjectCognitionemotional designMobile mapAutomationEmotional designUser interface designAutomationautomaatioFeelingHuman–computer interactionMental representationInterface designUser interfacebusinessCompetence (human resources)interface designmobile mapmedia_common
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Enhancing the experience of online users of open education

2014

The limited adoption of Open Educational Resources (OER) has kicked off the launch of several projects to search for possible solutions. One of these projects is “Open Educational Ideas and Innovations” (OEI2). The goal of this project is to find alternatives for increasing the uptake of OER and facilitating the collaborative development of OER. To enhance the experience of the users of open education, we interviewed twelve educators and researchers from different higher education institutions across Europe focusing on gathering insights about idea sharing experiences. In this paper, we present our key findings based on these interviews and outline some recommendations for our next open edu…

ta113EngineeringKnowledge managementHigher educationbusiness.industryInteraction Design FoundationOpen EducationFace (sociological concept)Context (language use)Open learningOpen educational resourcesCollaborationOpen educationOpen Educational ResourcesComputingMilieux_COMPUTERSANDEDUCATIONKey (cryptography)OERta516business
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User experience targets as design drivers:A case study on the development of a remote crane operator station

2013

In recent years, the notion of user experience, or UX, as an essential aspect to be addressed in the design and development of technologies has been increasingly discussed. In this paper, we present a case study in which we have used UX targets as the main design drivers and focus areas in developing a new remote operator station user interface for container cranes. UX targets describe the experiential qualities to which the product design should aim at. However, taking UX targets into consideration during product design is challenging, because only little is known about how they would be best operationalized to serve the different phases of the design process. Through our case study, we de…

ta113Focus (computing)EngineeringOperationalizationProduct designbusiness.industryExperiential learninguser experience targetconcept designUser experience designcontainer crane operationHuman–computer interactionuser experienceContainer (abstract data type)Systems engineeringremote operator stationUser interfaceEngineering design processbusiness
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Consumers’ adoption of information services

2013

This paper reports on a design science research study that seeks to investigate how information service components affect consumers’ potential adoption of such services. More specifically, the paper develops a conceptual model that uses the theory of organizational information services (TOIS) and the unified theory of acceptance and use of technology (UTAUT) as a basis. The results indicate that individual constructs can be linked to service components. In turn, this result can potentially be instrumental in progress toward a deeper understanding of consumers’ adoption of information services and how this affects the development of such services and systems that support them.

ta113Service (business)Information Systems and ManagementKnowledge managementbusiness.industrymedia_common.quotation_subjectServices computingUnified theory of acceptance and use of technologyAffect (psychology)Management Information SystemsConceptual modelInformation systemDesign science researchBusinessMarketingInformation Systemsmedia_commonInformation & Management
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Career Transitions of eSports Athletes : A Proposal for a Research Framework

2017

eSports has boomed, the number of eSport athletes has grown rapidly, and many teenagers aspire to a have career in eSports. However, eSports athletes' careers involve many problems, such as career-entry difficulties, straining life habits, burnout, premature retirement, and post-career dilemmas. Despite a growing research interest in eSports, a void of knowledge exists regarding eSports athletes' career aspects. To address the gap in research, this paper aims to take an initial step by proposing a framework for eSports athletes' career transitions. The framework combines two approaches from sport psychology and sport literature. The framework can help eSports athletes, coaches, and other st…

ta113biologyLife habitAthleteselektroninen urheilu05 social sciencesApplied psychology050301 education030229 sport sciencesBurnoutbiology.organism_classificationSport psychologyurakehitysComputer Science Applications03 medical and health sciences0302 clinical medicineathletesConceptual frameworkeSportscareerPedagogyPsychology0503 educationtransitionsInternational Journal of Gaming and Computer-Mediated Simulations
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Three Halves of a Whole : Redefining East and West in UNESCO’s East-West Major Project 1957-1966

2017


 
 
 In 1946 Julian Huxley, UNESCO’s rst Director-General, suggested that two opposing philosophies of life were confronting each other from the East and the West, setting the focus on the cultural aspect of this polarisation and de ning the possibility of an East- West conflict as the main threat to world peace. A decade later, in 1957, UNESCO launched The Major Project on the Mutual Appreciation of Eastern and Western Cultural Values to promote its ideas of intercultural understanding as a means to maintaining peace. The core concepts of the Project, East and West, were not strictly defined. Here East and West, as concepts, fit Reinhart Koselleck’s definition of Grundbegri…

ta520Binary oppositionWestkulttuuritEnvironmental ethicsContext (language use)länsikonfliktitCultural conflictconflict preventioncultural conflictGeographyIntercultural relationsUNESCOEastitäDevelopment economicsCultural relationsConceptual historyDepictionArtikkelitRelation (history of concept)Kulttuuripolitiikan tutkimuksen vuosikirja
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The Janus face of social innovation in local welfare initiatives

2017

ta520Economic growthSocial workmedia_common.quotation_subjectsosiaaliset innovaatiothyvinvointihyvinvointipolitiikkaFace (sociological concept)ta5142welfare policyWelfare stateinitiativesEuropesocial innovationswell-beingPolitical sciencePolitical economyHuman geographySocial innovationJanusWelfaremedia_commonaloitteet
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The construction of academic identity in the changes of Finnish higher education

2013

This article sets out to explore how academics make sense of the current transformations of higher education and what kinds of academic identities are thereby constructed. Based on a narrative analysis of 42 interviews with Finnish academics, nine narratives are discerned, each providing a different answer as to what it means to be an academic in the present-day university. Narratives of resistance, loss, administrative work overload and job insecurity are embedded in a regressive storyline, describing deterioration of academic work and one's standing. In a sharp contrast, narratives of success, mobility and change agency rely on a progressive storyline which sees the current changes in a p…

ta520Higher educationbusiness.industrySelf-conceptIdentity (social science)Resistance (psychoanalysis)EducationNarrative inquiryJob securityAgency (sociology)Pedagogyta516NarrativeSociologybusinessStudies in Higher Education
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