36 resultados para Practice Led Research
Resumo:
In recent decades, business intelligence (BI) has gained momentum in real-world practice. At the same time, business intelligence has evolved as an important research subject of Information Systems (IS) within the decision support domain. Today’s growing competitive pressure in business has led to increased needs for real-time analytics, i.e., so called real-time BI or operational BI. This is especially true with respect to the electricity production, transmission, distribution, and retail business since the law of physics determines that electricity as a commodity is nearly impossible to be stored economically, and therefore demand-supply needs to be constantly in balance. The current power sector is subject to complex changes, innovation opportunities, and technical and regulatory constraints. These range from low carbon transition, renewable energy sources (RES) development, market design to new technologies (e.g., smart metering, smart grids, electric vehicles, etc.), and new independent power producers (e.g., commercial buildings or households with rooftop solar panel installments, a.k.a. Distributed Generation). Among them, the ongoing deployment of Advanced Metering Infrastructure (AMI) has profound impacts on the electricity retail market. From the view point of BI research, the AMI is enabling real-time or near real-time analytics in the electricity retail business. Following Design Science Research (DSR) paradigm in the IS field, this research presents four aspects of BI for efficient pricing in a competitive electricity retail market: (i) visual data-mining based descriptive analytics, namely electricity consumption profiling, for pricing decision-making support; (ii) real-time BI enterprise architecture for enhancing management’s capacity on real-time decision-making; (iii) prescriptive analytics through agent-based modeling for price-responsive demand simulation; (iv) visual data-mining application for electricity distribution benchmarking. Even though this study is from the perspective of the European electricity industry, particularly focused on Finland and Estonia, the BI approaches investigated can: (i) provide managerial implications to support the utility’s pricing decision-making; (ii) add empirical knowledge to the landscape of BI research; (iii) be transferred to a wide body of practice in the power sector and BI research community.
Resumo:
Forming (Arts and crafts) and children’s creative action with materials and tools are less in use in the kindergarten than before. Political focus on children’s early learning has led to shifts in kindergartens toward other specific disciplines, and requirements for individual testing also of the smallest children’s competencies within these. Kindergarten teachers, educators, researchers and participants in social debate have pointed out that there are epistemological contradictions in descriptions of kindergarten quality as well as between current kindergarten policy documents and requirements for the kindergartens’ staff. Meanwhile, the content and methods in many kindergartens are inspired by practice and philosophy in the municipal kindergartens in Reggio Emilia, Italy. Correlation between kindergartens’ formingprojects and experiences from Reggio Emilia is actualized in particular through the workshop and the studio’s role in children’s learning processes. One starting point for the thesis’ problem area is a documented need for more knowledge about kindergarten’s educational content. The overarching goal of the thesis is to develop new knowledge about how learning takes place in kindergarten through examining the field of forming in kindergartens inspired by Reggio Emilia’s atelier culture. The thesis is theoretically anchored within pragmatism, and ties kindergarten’s aesthetic operations with materials and tools to socio-cultural perspective, social constructivism and post humanistic theory. The empirical material is obtained through a qualitative study with ethnography as methodological approach. The fieldwork is conducted in kindergarten, with two leading research questions: 1) How is atelierism perceived and unfolded in Norwegian Reggio Emilia-inspired kindergartens, and 2) how is forming perceived and unfolded in Norwegian Reggio Emilia-inspired kindergartens. A comprehensive and multifaceted material is analyzed, and the results are presented in the form of three themes: The physical environment, Relations and actions in interplay, and Expression forms and forms of expression. Each of these topics are supported by examples from kindergartens’ adult voices and the constructed empirical material. Insights into how learning takes place in the kindergarten subject of forming with inspiration from the Reggio Emilia atelier culture is discussed in the tension between educational philosophy, Nordic kindergarten tradition and neoliberal trends that kindergarten teachers must adhere to. Learning potentials in children’s opportunities for action in forming in light of the atelier appears in the results of the empirical study. The educational context described is characterized by experimental and playful actions where children’s sensations, curiosity and resistance are interacting with the identity of materials and tools. The results imply aesthetic, ethical, democratic and ecological reflections, which are also valid on a practical action level. The thesis contributes to description and understanding of kindergarten’ content and young children’s learning, the importance of atelier culture as inspiration for the kindergarten, and the further development of methodology and documentation of knowledge expressions.
Resumo:
This dissertation centres on the themes of knowledge creation, interdisciplinarity and knowledge work. My research approaches interdisciplinary knowledge creation (IKC) as practical situated activity. I argue that by approaching IKC from the practice-based perspective makes it possible to “deconstruct” how knowledge creation actually happens, and demystify its strong intellectual, mentalistic and expertise-based connotations. I have rendered the work of the observed knowledge workers into something ordinary, accessible and routinized. Consequently this has made it possible to grasp the pragmatic challenges as well the concrete drivers of such activity. Thus the effective way of organizing such activities becomes a question of organizing and leading effective everyday practices. To achieve that end, I have conducted ethnographic research of one explicitly interdisciplinary space within higher education, Aalto Design Factory in Helsinki, Finland, where I observed how students from different disciplines collaborated in new product development projects. I argue that IKC is a multi-dimensional construct that intertwines a particular way of doing; a way of experiencing; a way of embodied being; and a way of reflecting on the very doing itself. This places emphasis not only the practices themselves, but also on the way the individual experiences the practices, as this directly affects how the individual practices. My findings suggest that in order to effectively organize and execute knowledge creation activities organizations need to better accept and manage the emergent diversity and complexity inherent in such activities. In order to accomplish this, I highlight the importance of understanding and using a variety of (material) objects, the centrality of mundane everyday practices, the acceptance of contradictions and negotiations well as the role of management that is involved and engaged. To succeed in interdisciplinary knowledge creation is to lead not only by example, but also by being very much present in the very everyday practices that make it happen.
Resumo:
Toisen jäte on toisen raaka-aine – Kierrätys ja uudelleenvalmistus taloudellisesti ja ekologisesti kestävänä liiketoimintamahdollisuutena Väitöskirjatutkimus tarkastelee kierrätystä ja uudelleenvalmistusta sekä siihen perustuvaa kierrätysliiketoimintaa taloudellisesti ja ekologisesti kestävänä liiketoimintamahdollisuutena. Tässä kestävyys tarkoittaa jätekysymysten ratkaisemista tavalla, joka mahdollistaa kestävän kehityksen periaatteiden mukaisen yhteiskunnan kehittymisen. Jätteisiin liittyvät taloudelliset ja ekolo- giset kysymykset ovat merkittävä yhteiskunnallinen haaste. Tämä luo tarpeen tutkimukselle, jonka lähtökohtana on jätekysymysten moniulotteinen tarkas- telu ja yksittäisen yrityksen toiminnan suhteuttaminen osaksi laajempaa kokonaisuutta. Tässä tutkimuksessa jätteen hyödyntämistä materiaalina lähestytään sekä empiirisesti yrityksen näkökulmasta että teoreettisesti systeemiajattelun tarjoamasta laajemmasta perspektiivistä. Tutkimuksen tavoitteena on ymmär- tää kierrätystä ja uudelleenvalmistusta liiketoimintamahdollisuutena, niiden merkitystä yrityksessä, alueella ja kierrätystaloudessa sekä näiden vuorovai- kutteista suhdetta taloudelliseen ja ekologiseen kestävyyteen nähden. Tutki- muskysymys on tärkeä, koska siihen vastaamalla syvennetään ymmärrystä yrityksissä tapahtuvan kierrätyksen ja uudelleenvalmistuksen merkityksestä kestävämmän yhteiskunnan rakentumisessa. Tutkimuksen teoriaperusta pohjautuu teollisen ekologian kirjallisuuteen ja ekoteollisen kehityksen tutkimukseen. Kierrätysliiketoiminnan kestävyyden tarkastelu rakentuu tutkimuksessa teollisen ekologian ja ekoteollisen kehityk- sen lähtökohtana olevaan win-win-ajatteluun, jonka mukaan hyvä ympäristö- suorituskyky ja hyvä taloudellinen suorituskyky voivat vahvistaa toisiaan. Kierrätysliiketoiminnan teoreettisessa tarkastelussa keskeisiä elementtejä ovat kierrätystalouden malli, teollisen ekologian alueelliset systeemit, ekoteolliset verkostot ja yrityksen rooli teollista ekologiaa soveltavana toimijana. Tutki- muksen keskeisenä kontribuutiona on yritysnäkökulman integroiminen aiem- paa vahvemmin osaksi teollisen ekologian diskursseja. Kierrätysliiketoiminnan taloudelliseen ja ekologiseen kannattavuuteen ja sen myötä kestävyyteen liittyviä kysymyksiä on lähestytty tekemällä yritys- haastatteluja ja hyödyntämällä valmista haastatteluaineistoa. Tutkimusta varten haastattelin 10 kierrätysliiketoimintaa harjoittavaa yritystä vuosina 2007 ja 2008. Tämän lisäksi tutkimuksessa on hyödynnetty Turun ammatti- korkeakoulun ja Turku Science Parkin toteuttamassa RESU-hankkeessa (Kierrätysliiketoiminta ja resurssitehokkuus Varsinais-Suomen vahvuudeksi – RESU) vuosina 2013 ja 2014 kerättyä aineistoa. Hankkeessa haastateltiin yhteensä 25 jätemateriaalia hyödyntävää ja/tai tuottavaa yritystä. Aineistojen analysointimenetelmänä on sisällönanalyysi. Analyysin tulok- sena muodostettiin yhteensä viisi pääteemaa ja 12 alateemaa. Teemat kuvaavat kierrätysliiketoimintaa aiempaa moniulotteisemmin ja näin syventävät ymmär- rystä ilmiön merkityksestä kestävämmän yhteiskunnan rakentumisessa. Teolli- sen ekologian alaan kuuluvat kvalitatiiviset tutkimukset ovat melko harvinai- sia, joten tämän väitöstutkimuksen ilmeisenä vahvuutena on laadullisen tutkimusmenetelmän hyödyntäminen. Tutkimuksen tuloksena voidaan todeta, että kierrätystalouden kehittymistä edistävä kierrätysliiketoiminta on monimuotoista ja sisältää erilaisia liiketoi- mintamahdollisuuksia sekä arvoketjuja. Paikallistuntemus ja keskeinen sijainti jätemateriaalien tuottajien suhteen on tärkeä kriteeri kierrätysliiketoiminnassa, mutta jätemateriaaleja myös kuljetetaan pitkiä matkoja. Paikallisia tai alueelli- sia jätevirtoja hyödyntävä kierrätysliiketoiminta voi tukea alueellista kestä- vyyttä, mutta toisinaan myös keskitetty hyödyntäminen voi olla kestävä vaih- toehto. Yhteistyöverkostot ovat tärkeitä jätemateriaalin laadun ja saatavuuden näkökulmasta. Tutkimus osoittaa, että kierrätysliiketoimintaa harjoittavat yritykset ovat samalla sekä kierrätystalouden käytännön toimeenpanijoita että uuden toimintakulttuurin luojia. Tutkimuksen tulosten perusteella voidaan esittää johtopäätös, että kierrä- tysliiketoiminta on taloudellisesti ja ekologisesti kannattava liiketoimintamah- dollisuus. Win-win-ratkaisut eivät kuitenkaan takaa kierrätysliiketoiminnan kestävyyttä. Kierrätysliiketoiminnan kestävyyden arvioiminen edellyttää laajaa perspektiiviä ja toiminnan vaikutusten suhteuttamista mittakaavaan, ajalliseen ulottuvuuteen, interventioon ja sosiaalisiin kysymyksiin. Teolliseen ekologiaan perustuva kierrätysliiketoiminta luo mahdollisuuksia edistää kestävyyttä, joten tällä perusteella kierrätystä ja uudelleenvalmistusta voidaan pitää kestävänä liiketoimintamahdollisuutena. Avainsanat: kierrätysliiketoiminta, kierrätys, uudelleenvalmistus, systeemiajattelu, teollinen ekologia, ekoteollinen kehitys, kierrätystalous, win-win-ajattelu, kestävyys One company's waste is another's raw material –Recycling and remanufacturing as an economically and environmentally sustainable business opportunity The thesis investigates whether product recycling and remanufacturing can serve as a business opportunity that is economically and ecologically sustaina- ble. In this effort, my idea is to contribute to solving the waste issue in a manner that makes it possible to strive toward sustainable societal develop- ment. The economic and ecological questions associated with waste flows are a significant challenge. The complexity of the issue requires a multidimen- sional approach in which the operation of an individual company is viewed in the context of the larger societal system. In this thesis waste utilization as a resource with value is considered both from an empirical perspective on the firm as well as from a more general viewpoint offered by systems analysis. The objective of the thesis is to under- stand recycling and remanufacturing as a business opportunity. The thesis considers the meaning of recycling and remanufacturing for a single company, for the region the company is located and for the recycling economy. The objective of this study is important for it enhances the understanding of the product recycling and remanufacturing processes that take place within busi- ness organizations and how these processes affect societal sustainable development. The theoretical basis arises from industrial ecology and from the literature on eco-industrial development. The business-economic win-win situation and this vision serve as the basic position from which recycling business is inves- tigated in the thesis. In the theoretical discussion, key elements are recycling economy model, regional and local industrial ecosystems, eco-industrial networks and the role of a company as an actor that applies industrial ecology in practice. The main contribution of this study lies in integrating the company perspective more strongly into the industrial ecology discourses. The recycling business has been studied by conducting interviews in companies and by secondary analysis of an existing interview material. During 2007 and 2008 I made 10 interviews in companies that are active in recycling business. In addition, I used interview material gathered for the project “Recycling business and resource efficiency as the strength of Southwest Finland” (RESU) by Turku University of Applied Sciences and Turku Science Park during the period 2013–2014. This data covers altogether 25 businesses that either utilize and/or produce waste materials. The data has been analyzed using the content analysis method. This process led to the development of 5 main themes and 12 sub-themes. These themes describe the recycling business multi-dimensionally and thus understanding of the phenomenon and its role in building a sustainable society are substantially deepened in this research. In the field of industrial ecology qualitative studies are relatively rare and therefore the qualitative research approach is an evident strength of the thesis. The results show that the recycling business activity supporting recycling economy has diverse dimensions including various business opportunities and diverse value chains. The results show that for waste producers it is important to know the local situational factors and to have a central geographical location. Waste materials are, however, transported over long distances as well. The study indicates that local waste flow utilization can support regional sustainability, while occasionally a more centralized utilization can be sustain- able. Collaboration networks are important to secure the quality and availabil- ity of utilizable waste materials. The thesis demonstrates that the companies practicing recycling business serve simultaneously as actors that implement recycling economy and enhance a new operation culture within the business community. The overall conclusion of the thesis argues that recycling business is a business opportunity that can support both an economically and environmen- tally viable business operation. However, win-win solutions do not secure the sustainability of recycling business. The sustainability evaluation of recycling business requires a holistic systems perspective. The actions undertaken need to be considered with changing spatial and temporal system boundaries, societal intervention and placed in the context of relevant societal issues. Industrial ecology -based recycling business creates opportunities for sustain- ability and thus recycling and remanufacturing present an opportunity for sustainable business. Keywords: Recycling business; Recycling; Remanufacturing, Systems thinking; Industrial ecology; Eco-industrial development; Recycling Economy; Win-Win thinking; Sustainability
Resumo:
This thesis focuses on consolidation the recommendations on the integration of consumer in new product development (NPD) given in the academic literature, and on the example of the three NPD projects in the case company. The empirical findings advocate that the case company fulfills the principles of consumer-led NPD, and it is only one-step away of the full consumer empowerment strategy. Therefore, its NPD can be seen as an example of consumer-led NPD implementation. The findings also suggest that the product can be developed in consumer-led way regardless of the source of an idea (product- or need-driven), the target audience and resources assigned, in case when consumer mindset is integrated on all levels of organisation: strategic, cultural, operational and process. It is possible with top-management commitment, internal consumer research group, and the sophisticated consumer research methods. The specific managerial recommendations are given on developing consumer-led culture, strategy, NPD process and the appropriate consumer research methods and techniques.
Resumo:
Human-Centered Design (HCD) is a well-recognized approach to the design of interactive computing systems that supports everyday and professional lives of people. To that end, the HCD approach put central emphasis on the explicit understanding of users and context of use by involving users throughout the entire design and development process. With mobile computing, the diversity of users as well as the variety in the spatial, temporal, and social settings of the context of use has notably expanded, which affect the effort of interaction designers to understand users and context of use. The emergence of the mobile apps era in 2008 as a result of structural changes in the mobile industry and the profound enhanced capabilities of mobile devices, further intensify the embeddedness of technology in the daily life of people and the challenges that interaction designers face to cost-efficiently understand users and context of use. Supporting interaction designers in this challenge requires understanding of their existing practice, rationality, and work environment. The main objective of this dissertation is to contribute to interaction design theories by generating understanding on the HCD practice of mobile systems in the mobile apps era, as well as to explain the rationality of interaction designers in attending to users and context of use. To achieve that, a literature study is carried out, followed by a mixed-methods research that combines multiple qualitative interview studies and a quantitative questionnaire study. The dissertation contributes new insights regarding the evolving HCD practice at an important time of transition from stationary computing to mobile computing. Firstly, a gap is identified between interaction design as practiced in research and in the industry regarding the involvement of users in context; whereas the utilization of field evaluations, i.e. in real-life environments, has become more common in academic projects, interaction designers in the industry still rely, by large, on lab evaluations. Secondly, the findings indicate on new aspects that can explain this gap and the rationality of interaction designers in the industry in attending to users and context; essentially, the professional-client relationship was found to inhibit the involvement of users, while the mental distance between practitioners and users as well as the perceived innovativeness of the designed system are suggested in explaining the inclination to study users in situ. Thirdly, the research contributes the first explanatory model on the relation between the organizational context and HCD; essentially, innovation-focused organizational strategies greatly affect the cost-effective usage of data on users and context of use. Last, the findings suggest a change in the nature of HCD in the mobile apps era, at least with universal consumer systems; evidently, the central attention on the explicit understanding of users and context of use shifts from an early requirements phase and continual activities during design and development to follow-up activities. That is, the main effort to understand users is by collecting data on their actual usage of the system, either before or after the system is deployed. The findings inform both researchers and practitioners in interaction design. In particular, the dissertation suggest on action research as a useful approach to support interaction designers and further inform theories on interaction design. With regard to the interaction design practice, the dissertation highlights strategies that encourage a more cost-effective user- and context-informed interaction design process. With the continual embeddedness of computing into people’s life, e.g. with wearable devices and connected car systems, the dissertation provides a timely and valuable view on the evolving humancentered design.