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Sökning: WFRF:(Olsson Håkan) > RISE

  • Resultat 1-9 av 9
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1.
  • Adawi, Tom, 1970, et al. (författare)
  • Characterizing Software Engineering Students' Discussions during Peer Instruction : Opportunities for Learning and Implications for Teaching
  • 2016
  • Ingår i: International Journal of Engineering Education. - 0949-149X. ; 32:2, s. 927-936
  • Tidskriftsartikel (refereegranskat)abstract
    • Peer instruction is a method for activating students during lectures, which has gained a considerable amount of attention in higher education due to claims of dramatic improvement in learning gains. The purpose of this qualitative research study is to investigate what types of discussions engineering students engage in during a peer instruction session and what learning possibilities that are enabled by these different types of discussions. We observed twelve students during six separate and simulated peer instruction sessions and the students were interviewed individually after the sessions.Ananalysis of the data revealed that the students engaged in three qualitatively different types of discussions: affirmative discussions, motivating discussions, and argumentative discussions. We characterize these different types of discussions in terms of the number of alternative answers the students discuss, the extent to which they draw on prior knowledge and experiences, as well as the fundamental difference between an explanation and an argument. A good opportunity for learning is opened up when students are aspiring to find the truth, not simply being satisfied with what they believe to be true. We conclude that students do not always engage in discussions that support their learning in the best way, and we discuss implications for using peer instruction as a teaching method.
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2.
  • Burden, Håkan, et al. (författare)
  • Accelerating Acquisition in an Open Innovation Ecosystem
  • 2019
  • Ingår i: Proc of Twenty-fifth Americas Conference on Information Systems.
  • Konferensbidrag (refereegranskat)abstract
    • Maritime transports are to be regarded as a self-organized ecosystem (Kay et al., 1999) characterized by sub-optimization where historically each actor to has optimized its own operations, often giving rise to inefficiencies as a whole. In recent years however, digital transformation has challenged this by providing means for enhanced transparency in data sharing and situational awareness, enabling better coordination and improved efficiency on the whole (Lind et al. 2018a). Digital transformation drives the possibilities of creating new value by enabling higher degrees of connectivity between actors, digitally twin physical objects, drawing patterns of behaviour based on extensive sets of historical data, as well as harmonizing data sharing through standardized interfaces and communication protocols (e.g. Almirall and Casadesus-Masanell 2010; Gassman et al. 2010; Lakhani et al. 2006). To break existing patterns of behaviour and to avoid the creation of proprietary solutions that feed sub-optimization, there is a need for new inspiration and perspectives that capitalize on the opportunities that digital transformation provides. From an open innovation point of view, this means that innovators both having experience from the sector as well as from other sectors would come together, come up with, and provide new applications not previously possible or never thought about before. A core capability that the ecosystem needs to develop and ensure is data streams made accessible for those that can provide new applications aimed for the single actor and/or clusters of actors, within or outside the maritime sector (Lind et al. 2018).This has also been one of the objectives for Port Collaborative Decision Making (PortCDM), which is a concept that provides guidelines and standards for the data exchange within and between ports, between ships and ports, and between ports and hinterland operators (Lind et al 2018). Such data exchange is necessary if enhanced efficiency during port call operations is to be achieved but also facilitates open innovation within the maritime sector. In order to realise that potential, a purposive transfer of knowledge between the established actors and potential new service providers has to be established (Chesbrough 2006). We therefore set out to explore How can open innovation intermediaries accelerate acquisition in an ecosystem through the management and throughput of knowledge transfer?We address the question through a longitudinal study by applying an action research approach involving actors from the local port and students from three bachelor programs. Before we describe the specifics of the research methodology, we outline our theoretical framework in terms of how knowledge transfer can be framed within an open innovation ecosystem. After the research methodology we detail the five iterations and then discuss the effect on knowledge transfer within the ecosystem. Finally, we conclude and give directions on future research.
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3.
  • Burden, Håkan, et al. (författare)
  • Proposed EU Regulations’ Impact on Data Utilisation– A Multi-Case Study within Public Transport
  • 2023
  • Rapport (övrigt vetenskapligt/konstnärligt)abstract
    • Motivation: In a broad sense data sharing onboard public transport vehicles is governed by two different business models – interoperable and free of charge access for some data versus data that is restricted to specific uses by commercial contracts and existing legislation. Under the Digital Decade the EU has proposed new legislation with the ambition to promote a single digital market. The question then arises – how will the upcoming regulations affect existing business models for data utilisation?Method: We have investigated two different cases where existing technology meets upcoming EU legislation. The questions have been framed through dialogue with actors in the industry, to cover topics and questions that are both concrete and current. Using the policy lab methodology, we have investigated the possibility to re-use surveillance film from public transport vehicles for passenger counting. The analysis compares GDPR and the Swedish camera surveillance act with the proposed AI Act, to see what new possibilities or obstacles arise. We have also explored the changes that the Data Act may impose on different actors’ access to data derived from the batteries installed in an electric bus.Results: The AI Act will not change the business models within the eco-system but facilitate access to more personal data (including personal data where GDPR otherwise would be a barrier), useful for training automated passenger counting. Those responsible for placing the system on the market will still need to ensure that they are compliant with GDPR in terms of processing personal data. In terms of the Data Act the outcome is more disruptive as the owner and user of a vehicle is entitled to all data representing their usage, free of charge, and this will impair existing business models for data access. It is also possible for multiple actors to be users, for instance if the vehicle is owned by a public transport authority and leased by an operator.Discussion: Our analysis shows that while the impact of the Data Act can resonate with the ambitions behind the regulation in terms of making more data interoperable and available free of charge, it can also have the opposite effect. The latter is specifically the case where altruistic data sharing already is in place and the Data Act imposes standard contracts for and role-based restrictions towards utilisation. Both the AI Act and the Data Act are complex and often difficult to assess. In relation to the Data Act, the recitals were helpful for interpreting the application of articles and definitions. For understanding the relationship between the AI Act and GDPR we combined the legal analysis with prototyping the impacts and relied on sharing insights with other actors. This highlights the need for multiple ways of performing the data collection and analysis as well as the suitability of policy labs as a research method
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4.
  • Burden, Håkan, et al. (författare)
  • Självkörande landsbygd
  • 2021
  • Rapport (övrigt vetenskapligt/konstnärligt)abstract
    • Hur skulle autonoma fordon kunna användas inom kollektivtrafiken på landsbygden? Genom intervjuer, workshops och en RFI (request for information, ett första steg mot upphandling) har vi undersökt frågan utifrån fyra konkreta områden i Sverige – Lund, Gotland, Eskilstuna och Skellefteå. Med en definition av landsbygd baserad på individens mobilitet har vi sett att Sveriges landsbygd rymmer mindre orter på väg att avfolkas där äldre, barn och de utan körkort hade kunnat få bättre tillgång till samhällelig service med autonoma fordon. Vi har också sett att flera av landets nya arbetsplatser kommer befinna sig på landsbygden och därmed skapa ett mobilitetsbehov från staden till landet. För att kunna realisera de identifierade möjligheterna finns ett behov av att framföra fordonen i högre hastigheter samt att de ska kunna hantera mer komplexa trafiksituationer än vad dagens piloter i städerna visat. På landsbygden finns alltså ett utrymme för nya fordon att visa upp sig. Samtidigt ser vi hur man inte ska förvänta sig att investeringarna i autonoma fordon kommer betala sig på en linje, snarare behöver man lyfta blicken och se systemeffekten när stomlinjetrafiken blir mer attraktiv då bussarna går raka vägen istället för via mindre samhällen. Vi har inte sett några belägg på att den digitala infrastrukturen behöver utvecklas för att möjliggöra försök med autonoma fordon på någon av de undersökta rutterna. Dagens 4G-täckning är fullgod och fordonen borde ha tillgång till tillräckligt bra positioneringsdata för att bedriva verksamheten. Däremot ställs flera frågor om hur ersättningstrafiken organiseras när fordonen inte klarar av vädret, vem som står för säkrare hållplatser och hur chaufförens övriga ansvar realiseras när fordonet är förarlöst. 
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5.
  • Nyberg, Maria, et al. (författare)
  • Eating Difficulties, Nutrition, Meal Preferences and Experiences Among Elderly : A Literature Overview From a Scandinavian Context
  • 2015
  • Ingår i: Journal of Food Research. - : Canadian Center of Science and Education. - 1927-0887 .- 1927-0895. ; 4:1, s. 22-37
  • Tidskriftsartikel (refereegranskat)abstract
    • The risk of malnutrition increases with ageing, resulting in poorer health and higher risk of disease. Eating difficulties are important risk factors for malnutrition. Moreover, independence in relation to food and meals is highly rated by the elderly and has been associated with health and well-being. The purpose of this literature overview was to provide insights into nutritional status, food choice and preferences as well as the meal situations of home-living elderly (65+) people with motoric eating difficulties focusing on Scandinavia. The overall aim is to support independence and to prevent malnutrition. Nutritional status in the elderly was found to be negatively influenced by motoric eating difficulties including problems with manipulating food on the plate and transporting food to the mouth. Motoric eating difficulties may result in practical simplifications such as use of pre-prepared meals, less advanced cooking, and omission of certain meal constituents in order to avoid e.g. mismanagement and spillage. Eating difficulties are often accompanied by feelings of guilt and shame. Choosing smaller portions, reducing the number of eating episodes and not cooking independently have been associated with a higher risk of malnutrition. The nutritional effects of eating difficulties may be exacerbated by diminished chemosensory functions. Furthermore, both past and present food preferences should be considered in order to meet nutritional needs and meal satisfaction. Development of refined and socially accepted eating aids, in combination with tasty and nutritious products, is important in order to promote healthy and independent living among home-living elderly with motoric eating difficulties.
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6.
  • Nyberg, Maria, et al. (författare)
  • The meal as a performance : Food and meal practices beyond health and nutrition
  • 2018
  • Ingår i: Ageing & Society. - : Cambridge University Press. - 0144-686X .- 1469-1779. ; 38:1, s. 83-107
  • Tidskriftsartikel (refereegranskat)abstract
    • The proportion of elderly people in the population is increasing, presenting a number of new challenges in society. The purpose of this qualitative study was to investigate how elderly persons with motoric eating difficulties perceive and perform their food and meal practices in everyday life. By using Goffman's concept of performance as a theoretical framework together with Bourdieu's thinking on habitus, a deeper understanding of food and meal practices is obtained. Semi-structured interviews were conducted with 14 elderly people (aged between 67 and 87 years) and meal observations were carried out with 11 of these people. Participants were found to manage food and meal practices by continuously adjusting and adapting to the new conditions arising as a result of eating difficulties. This was displayed by conscious planning of what to eat and when, avoiding certain foods and beverages, using simple eating aids, but also withdrawing socially during the meals. All these adjustments were important in order to be able to demonstrate proper food and meal behaviour, to maintain the facąde and to act according to the perceived norms. As well as being a pleasurable event, food and meals were also perceived in terms of being important for maintaining health and as 'fuel' where the main purpose is to sustain life. This was strongly connected to the social context and the ability to enjoy food and meals with family members and friends, which appeared to be particularly crucial due to the impending risk of failing the meal performance.
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9.
  • Wendin, Karin, et al. (författare)
  • Mat, Näring och Robotar
  • 2014
  • Ingår i: Dietistaktuellt. ; 23:5, s. 18-20
  • Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)
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