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- Selaus nimekkeen mukaanArtikkelit

    • Paparazzeja ja wannabe-älykköjä - Katso!-lehden ja Kauppalehden toimittajat opiskelijoiden silmin 

      Katajamäki, Heli; Ketola, Johanna; Mård-Miettinen, Karita; Niemelä, Nina (VAKKI ry., 2005)
      Texts are ways to communicate socially. Therefore, writing or reading a text means taking a part to social communication, but it also means that a writer and a reader have their own social identities and also conceptions ...
    • Parameter estimation for the Langevin equation with stationary-increment Gaussian noise 

      Sottinen, Tommi; Viitasaari, Lauri (Springer, 24.01.2017)
      We study the Langevin equation with stationary-increment Gaussian noise. We show the strong consistency and the asymptotic normality with Berry–Esseen bound of the so-called second moment estimator of the mean reversion ...
    • Parametric and nonparametric event study tests : a review 

      Dutta, Anupam (Canadian Center of Science and Education (CCSE), 25.11.2014)
      This paper presents a modest attempt to review the existing methodologies for measuring short-run abnormal performance of firms following certain corporate events. In doing so, the study discusses different parametric as ...
    • Participative policymaking in complex welfare system : a Delphi study 

      Pernaa, Hanna-Kaisa; Lehtimäki, Hanna; Uusikylä, Petri; Smedlund, Anssi (Springer, 01.01.2020)
      Shared, experience driven and value based perspectives in an ongoing interaction of agents constitute the basis of the co-evolutionary dynamic of a complex system. The interpretation of good governance comprehends participation ...
    • Partnership and Capacity Building of Local Governance 

      Asaduzzaman, Mohammed; Virtanen, Petri; Leal Filho, Walter; Azul, Anabela Marisa; Brandli, Luciana; Salvia, Amanda Lange; Wall, Tony (Springer, 01.10.2020)
      Partnership is about sharing of power, responsibility and achievements. According to the World Bank Public Private Partnership (PPP) promoting group, ―partnership refer to informal and shortterm engagements of non-governmental ...
    • Passive discrete-time systems with a Pontryagin state space 

      Lilleberg, Lassi (Springer, 04.06.2019)
      Passive discrete-time systems with Hilbert spaces as an incoming and outgoing space and a Pontryagin space as a state space are investigated. A geometric characterization when the index of the transfer function coincides ...
    • Peer-to-peer energy trading between wind power producer and demand response aggregators for scheduling joint energy and reserve 

      Vahedipour-Dahraie, Mostafa; Rashidizadeh-Kermani, Homa; Shafie-khah, Miadreza; Siano, Pierluigi (IEEE, 28.04.2020)
      In this article, a stochastic decision-making framework is presented in which a wind power producer (WPP) provides some required reserve capacity from demand response aggregators (DRAs) in a peer-to-peer (P2P) structure. ...
    • People-, Process- and Goal-Focused Leadership Behaviour : an Empirical Study in a Global Company 

      Ha-Vikström, Thanh (University of Primorska, 2017)
      This study explores the focus of leadership behaviours that perceived and experienced by leaders in a multinational company. By using triangulation method including questionnaires, in-depth interviews and observations, we ...
    • Perceptions of language (mis)fit at a multilingual workplace : the case of the University of Vaasa 

      Järlström, Maria; Piekkari, Rebecca; Pilke, Nina; Turpeinen, Hanna; Kuteeva, Maria; Kaufhold, Kathrin; Hynninen, Niina (Palgrave Macmillan, Cham, 04.04.2020)
      Based on a case study we identify sources and contexts of linguistic challenges that academic and university services staff perceive at a multilingual workplace. Some of these challenges produce subjective perceptions of ...
    • Perceptions on the Importance of Forest Sector Innovations : Biofuels, Biomaterials, or Niche Products? 

      Stern, T.; Ranacher, L.; Mair, C.; Berghäll, S.; Lähtinen, K.; Forsblom, M.; Toppinen, A. (MDPI, 08.05.2018)
      New innovations are called for to renew the European forest sector into bioeconomy. However, little research exists on how the industry innovativeness is publicly perceived. Using data collected with an online questionnaire ...
    • Performance and emission characterization of a common-rail compression-ignition engine fuelled with ternary mixtures of rapeseed oil, pyrolytic oil and diesel 

      Mikulski, Maciej; Ambrosewicz-Walacik, Marta; Duda, Kamil; Hunicz, Jacek (Elsevier, 31.10.2019)
      Biofuels are one of the short-term alternatives for reducing the well-to-wheel greenhouse gas footprint of transport. In the framework of compression-ignition engine fuels. This study investigates the feasibility of using ...
    • Performance and emissions of a medium-speed engine driven with sustainable options of liquid fuels 

      Niemi, Seppo; Hissa, Michaela; Ovaska, Teemu; Sirviö, Katriina; Heikkilä, Sonja; Nilsson, Olav; Hautala, Saana; Spoof-Tuomi, Kirsi; Suomela, Janne; Niemi, Antti; Kiikeri, Antti; Portin, Kaj; Asplund, Tomas (SAE International, 15.09.2020)
      Energy production and transport are major global contributors of greenhouse gas emissions. Both sectors should reduce their use of fossil energy sources. Pollutant emissions must also be reduced without jeopardizing energy ...
    • Performance and emissions of a non-road diesel engine driven with a blend of renewable naphtha and diesel fuel oil 

      Niemi, Seppo; Hissa, Michaela; Ovaska, Teemu; Sirviö, Katriina; Vauhkonen, Ville; Schubert, Nikolai (Technische Akademie Esslingen, 2019)
      Diesel engines are still the predominant power source in heavy-duty vehicle, non-road, marine and power generation applications globally. They are reliable stand-alone machines with a high brake thermal efficiency (BTE) ...
    • Performance of EGNSS-based Timing in Various Threat Conditions 

      Honkala, Salomon; Thombre, Sarang; Kirkko-Jaakkola, Martti; Zelle, Hein; Veerman, Henk; Wallin, Anders E.; Dierikx, Erik F.; Kaasalainen, Sanna; Söderholm, Stefan; Kuusniemi, Heidi (Institute of Electrical and Electronics Engineers (IEEE), 27.08.2019)
      Today’s society is highly reliant on time and frequency synchronization, for example in communications systems and financial networks. Precise timing is more and more derived from satellite navigation receivers, which are ...
    • Phantom affordances in video games 

      Serada, Alesja S. (2019)
      In this paper, I am looking for the common ground to judge video game’s formal qualities, such as its interface, the rule system and game goals, which would include and explain both intentionally and unintentionally ...
    • Phonocardiogram-based diagnosis using machine learning : parametric estimation with multivariant classification 

      Abdelmageed, Shaima; Elmusrati, Mohammed (AIRCC Publishing Corporation, 2018)
      The heart sound signal, Phonocardiogram (PCG) is difficult to interpret even for experienced cardiologists. Interpretation are very subjective depending on the hearing ability of the physician. mHealth has been the adopted ...
    • Picturing future imaginaries for innovations towards sustainability transitions 

      Narayan, Rumy (Universidade do Porto, Faculdade de Engenharia (FEUP), 2019)
      Sustainability is about the world we need but are not quite sure how to garner consensus about what it should be. As it is yet to exist, we can always imagine what it could be and design networks for this transition. Such ...
    • Playful approaches to news engagement 

      Ferrer-Conill, Raul; Foxman, Maxwell; Jones, Janet; Sihvonen, Tanja; Siitonen, Marko (SAGE, 14.05.2020)
      From crossword puzzles and quizzes to more complex gamification strategies and serious newsgames, legacy media has long explored ways to deploy playful approaches to deliver their content and engage with the audience. We ...
    • Portfolio performance across genders and generations : the role of financial innovation 

      Davydov, Denis; Florestedt, Otto; Peltomäki, Jarkko; Schön, Marcus (Elsevier, 01.03.2017)
      Using a unique dataset on the trading transaction records of private investors from Sweden, we explore the role of gender and age in the use of Exchange Traded Products (ETPs), considered to be innovative investment products, ...
    • Power line signalling based earth fault location 

      Farughian, Amir; Poluektov, Anton; Pinomaa, Antti; Ahola, Jero; Kosonen, Antti; Kumpulainen, Lauri; Kauhaniemi, Kimmo (Institution of Engineering and Technology, 2018)
      Fault location in power networks is important as accurate information about the faulted line section expedites system restoration following a fault occurrence. A number of fault location methods have been proposed. Methods ...