Now showing items 18808-18827 of 19849

    • U-Compare bio-event meta-service: compatible BioNLP event extraction services 

      Kano, Yoshinobu; Björne, Jari; Ginter, Filip; Salakoski, Tapio; Buyko, Ekaterina; Hahn, Udo; Cohen, Kevin Bretonnel; Verspoor, Karin; Roeder, Christophe; Hunter, Lawrence E.; Kilicoglu, Halil; Bergler, Sabine; Van Landeghem, Sofie; Van Parys, Thomas; Van de Peer, Yves; Miwa, Makoto; Ananiadou, Sophia; Neves, Mariana; Pascual-Montano, Alberto; Ozgur, Arzucan; Radev, Dragomir R.; Riedel, Sebastian; Sætre, Rune; Chun, Hong-Woo; Kim, Jin-Dong; Pyysalo, Sampo; Ohta, Tomoko; Tsujii, Jun'ichi (Journal article; Peer reviewed, 2011)
      Background: Bio-molecular event extraction from literature is recognized as an important task of bio text mining and, as such, many relevant systems have been developed and made available during the last decade. While ...
    • UAV Fault-Tolerant Control by Combined L1 Adaptive Backstepping and Fault-dependent Control Allocation 

      Sørensen, Mikkel Eske Nørgaard; Breivik, Morten (Chapter; Conference object, 2015)
      This paper presents an approach to obtain fault tolerance in the nonlinear longitudinal motion control of an aircraft. The approach uses an L1 adaptive backstepping controller and fault-dependent control allocation to ...
    • UAV Icing: Ice Accretion Experiments and Validation 

      Hann, Richard (Journal article; Peer reviewed, 2019)
      Atmospheric icing is a key challenge to the operational envelope of medium-sized fixed-wing UAVs. Today, several numeric icing codes exist, that all have been developed for general aviation applications. UAVs with wingspans ...
    • UAV path planning using MILP with experiments 

      Albert, Anders; Leira, Frederik Stendahl; Imsland, Lars Struen (Journal article; Peer reviewed, 2017)
      In this paper, we look at the problem of tracking icebergs using multiple Unmanned Aerial Vehicles (UAVs). Our solutions use combinatorial optimization for UAV path planning by formulating a mixed integer linear programing ...
    • UAV-enabled data acquisition scheme with directional wireless energy transfer for Internet of Things 

      Liu, Yalin; Dai, Hong-Ning; Wang, Hao; Imran, Muhammad; Wang, Xiaofeng; Shoaib, Muhammad (Peer reviewed; Journal article, 2020)
      Low power Internet of Things (IoT) is suffering from two limitations: battery-power limitation of IoT nodes and inflexibility of infrastructure-node deployment. In this paper, we propose an Unmanned Aerial Vehicle (UAV)-enabled ...
    • UAV-enabled friendly jamming scheme to secure industrial Internet of Things 

      Wang, Qubeijian; Dai, Hong-Ning; Wang, Hao; Xu, Guangquan; Sangaiahs, Arun Kumar (Journal article; Peer reviewed, 2019)
      Eavesdropping is a critical threat to the security of industrial Internet of things (IIoT) since many malicious attacks often follow eavesdropping activities. In this paper, we present an anti-eavesdropping scheme based ...
    • Udligning - et nordisk perspektiv 

      Borge, Lars-Erik; Etzerodt, Søren Frank; Pedersen, Niels Jørgen Mau; Oulasvirta, Lasse (Journal article; Peer reviewed, 2018)
      Artiklen sammenligner det danske kommunale udligningssystem med det svenske, norske og finske med henblik på at vise forskelle og ligheder mellem de fire nordiske landes udligningssystemer. På denne baggrund argumenteres ...
    • UIOT-FMT: A Universal Format for Collection and Aggregation of Data from Smart Devices 

      Seljeseth, Mats; Yamin, Muhammad Mudassar; Katt, Basel (Peer reviewed; Journal article, 2020)
      Information Technology (IT) has become an essential part of our lives and due to the emergence of the Internet-of-Things (IoT), technology has encompassed a majority of things that humans rely on in their daily lives. ...
    • Ulike eiere - ulik risiko og lønnsomhet? 

      Kyaw, Khine; Berg, Terje (Chapter, 2017)
      Denne artikkelen studerer hvordan bestemte kategorier av aksjonærer i ikke-børsnoterte selskaper påvirker bedriftenes risikotaking og lønnsomhet. Basert på en tverrsnittsanalyse av 2155 norske selskaper for 2015, finner ...
    • Ulike typer frivillige i omsorgstjenestene – samstemt innsats eller mangfold til besvær? 

      Andfossen, Nina Beate (Journal article; Peer reviewed, 2019)
      Til tross for at frivillige allerede bidrar i de norske omsorgstjenestene er flere frivillige ønsket inn. Myndighetene ser for seg at nye måter å samhandle på mellom det offentlige og de frivillige kan gi innovasjon i ...
    • Ulikhet i rekruttering og frafall i den organiserte idretten i Trondheim 

      Myrli, Tone Rian; Mehus, Ingar (Journal article; Peer reviewed, 2015)
      Organisert idrett blir trukket frem som en verdifull arena i en rekke sammenhenger, og anses som viktig for barn og unges oppvekst. Likevel vet vi at idretten har vanskelig for å leve opp til målsettingen om «Idrett for ...
    • Ulikhet som impuls for nye oppdagelser i dans: Å tøye både muskler og meninger gjennom mangfold i Danselaboratoriet 

      Østern, Tone Pernille; Øyen, Elen (Journal article; Peer reviewed, 2014)
      I denne artikkelen har forfatterne fokus på hvordan ulikhet mellom mennesker kan fungere som en impuls som bidrar til meningsskaping, nye oppdagelser og transformasjon i improvisasjon i dans. Artikkelen tar utgangspunkt i ...
    • Ultimate compressive strain in lightweight aggregate concrete beams 

      Zivkovic, Jelena; Øverli, Jan Arve (Chapter, 2018)
      The major concern when using lightweight aggregate concrete (LWAC) in structural applications compared to normal weight concrete (NWC) is the more brittle post-peak behaviour and reduced ultimate strain, especially in ...
    • Ultra wideband technology in medicine: a survey 

      Chavez-Santiago, Raul; Balasingham, Ilangko; Bergsland, Jacob (Journal article; Peer reviewed, 2012)
      The utilization of wireless technology in traditional medical services provides patients with enhanced mobility. This has a positive effect on the recovery speed of a person after major surgical procedures or prolonged ...
    • Ultra-durable Icephobic Coating by Molecular pulley 

      Zhuo, Yizhi; Li, Tong; Wang, Feng; Håkonsen, Verner; Xiao, Senbo; He, Jianying; Zhang, Zhiliang (Journal article; Peer reviewed, 2019)
      Slide-ring crosslinked polydimethylsiloxane (PDMS) is designed and prepared for anti-icing/deicing application. Compared with the covalent crosslinks, the slidable crosslinks enhance the mobility of polymer networks and ...
    • Ultra-high surface area and mesoporous N-doped carbon derived from sheep bones with high electrocatalytic performance toward the oxygen reduction reaction 

      Li, Shunxi; Xu, Ruoyu; Wang, Hui; Brett, Dan J L; Ji, Shan; Pollet, Bruno; Wang, Rongfang (Journal article; Peer reviewed, 2017)
      A nitrogen (N)-doped mesoporous carbon material exhibiting ultra-high surface area was successfully synthesized from sheep bones via a facile and low-cost method. The obtained carbon material had an ultra-high specific ...
    • Ultra-Wide Band Real Time Location Systems: Practical Implementation and Performance Evaluation 

      Cisek, Krzysztof; Zolich, Artur Piotr; Klausen, Kristian; Johansen, Tor Arne (Chapter; Conference object, 2017)
      Several different methods can be used to determine the 3-dimensional position of an object. A common solution is use of Global Navigation Satellite System (GNSS). However, for some operation the specific characteristics ...
    • Ultrabroad Continuous-Wave Tuning of Ceramic Cr:ZnSe and Cr:ZnS Lasers 

      Sorokin, Evgeni; Sorokina, Irina T; Mirov, M.; Fedorov, V.; Moskalev, I.; Mirov, S. (Chapter, 2010)
      Using a single set of optics, we demonstrate ultrabroad tuning over more than 1300 nm from 1973 to 3349 nm in Cr:ZnSe and from 1962 to 3195 nm in Cr:ZnS at <10 GHz linewidth.
    • Ultrafast control of spin interactions in honeycomb antiferromagnetic insulators 

      Losada, Juan Manuel; Brataas, Arne; Qaiumzadeh, Alireza (Journal article; Peer reviewed, 2019)
      Light enables the ultrafast, direct, and nonthermal control of the exchange and Dzyaloshinskii-Moriya interactions. We consider two-dimensional honeycomb lattices described by the Kane-Mele-Hubbard model at half filling ...
    • Ultrafast fiber-based lasers beyond 2 µm 

      Sorokina, Irina T; Tolstik, Nikolai; Richter, Roland; Chahal, Radwan; Sorokin, Evgeni (Chapter, 2017)
      The talk reviews recent advances in fiber based ultrafast mid-IR lasers and frequency combs, outlines the trends in materials as well as novel approaches for generation of ultra-broadband spectra above 2 mm.