Browsing NORCE vitenarkiv by Title

Now showing items 2422-2441 of 3354

    • Quantifying Monte Carlo uncertainty in ensemble Kaiman filter 

      Thulin, Kristian; Nævdal, Geir (Research report, 2009)
      The ensemble Kaiman filter (EnKF) is currently considered one of the most promising methods for conditioning reservoir simulation models to production data. The EnKF is a sequential Monte Carlo method based on a low rank ...

    • Quantifying prior model complexity for subsurface reservoir models 

      Mioratina, Nomenjanahary Tanteliniaina; Oliver, Dean (Peer reviewed; Journal article, 2023)
      In Bayesian approaches to history matching for subsurface inference, the prior model specifies the uncertain model parameters and the joint probability of those parameters before incorporating production-related data. A ...

    • Quantifying seasonal cornice dynamics using a terrestrial laser scanner in Svalbard, Norway 

      Hancock, Holt John; Eckerstorfer, Markus; Prokop, Alexander; Hendrikx, Jordy (Peer reviewed; Journal article, 2020)
      Snow cornices develop along mountain ridges, edges of plateaus, and marked inflections in topography throughout regions with seasonal and permanent snow cover. Despite the recognized hazard posed by cornices in mountainous ...

    • Quantifying stratospheric biases and identifying their potential sources in subseasonal forecast systems 

      Lawrence, Zachary; Abalos, Marta; Ayarzagüena, Blanca; Barriopedro, David E.; Butler, Amy; Calvo, Natalia; de la Camara, Alvaro; Charlton-Perez, Andrew; Domeisen, Daniela; Dunn-Sigouin, Etienne (Peer reviewed; Journal article, 2022)
      The stratosphere can be a source of predictability for surface weather on timescales of several weeks to months. However, the potential predictive skill gained from stratospheric variability can be limited by biases in the ...

    • Quantifying the Intra-Habitat Variation of Seagrass Beds with Unoccupied Aerial Vehicles (UAVs) 

      Price, David M.; Felgate, Stacey L.; Huvenne, Veerle A. I.; Strong, James; Carpenter, Stephen; Barry, Chris; Lichtschlag, Anna; Sanders, Richard; Carrias, Abel; Young, Arlene; Andrade, Valdemar; Cobb, Eliceo; Le Bas, Tim; Brittain, Hannah; Evans, Claire (Peer reviewed; Journal article, 2022)
      Accurate knowledge of the spatial extent of seagrass habitats is essential for monitoring and management purposes given their ecological and economic significance. Extent data are typically presented in binary (presence/absence) ...

    • Quantitative mapping of dolomitization using close-range hyperspectral imaging: Kimmeridgian carbonate ramp, Alacón, NE Spain 

      Kurz, Tobias Herbert; Miguel, Galo San; Dubucq, Dominique; Kenter, Jeroen; Miegebielle, Veronique; Buckley, Simon John (Peer reviewed; Journal article, 2022)
      Geological models from outcrop analogues are often utilized as a guide, or soft constraint, for distributing reservoir properties in subsurface models. In carbonate outcrops, combined sequence stratigraphic, sedimentological, ...

    • Quantitative molecular detection of larval Atlantic herring (Clupea harengus) in stomach contents of Atlantic mackerel (Scomber scombrus) marks regions of predation pressure 

      Allen, Bridie; Ray, Jessica Louise; Tiedemann, Maik; Komyakova, Valeriya; Vikebø, Frode Bendiksen; Skaar, Katrine Sandnes; Stiasny, Martina H.; Folkvord, Arild; Nash, Richard David Marriott; Stenevik, Erling Kåre; Kjesbu, Olav Sigurd (Journal article; Peer reviewed, 2021)
      Mortality rates in the early life-history stages of fishes are generally high yet identifying the causes remain unclear. Faltering recruitment rates of Atlantic herring (Clupea harengus) in the Norwegian Sea indicate a ...

    • Quart 06 – mer enn musikk 

      Aronsen, Mats; Hauge, Elisabeth Sørfjorddal (Research report, 2006)
      Quart er Norges største festival, og har vært det i mange år. Quart er også sommerens store party – helg, Quart har de største banda og de sterkeste konsert – opplevelsene, Quart har den sterkeste kommersialiseringen og ...

    • The quest for successful Atlantic salmon restoration: perspectives, priorities, and maxims 

      Lennox, Robert; Alexandre, Carlos M; Almeida, Pedro R; Bailey, Kevin M.; Barlaup, Bjørn Torgeir; Bøe, Kristin; breukelaar, Andre; Erkinaro, Jaakko; Forseth, Torbjørn; Gabrielsen, Sven-Erik; Halfyard, Edmund; Hanssen, Erlend Mjelde; Karlsson, Sten; Koch, Stephanie; Koed, Anders; Langåker, Roy, M; Lo, Håvard; Lucas, Martyn C.; Mahlum, Shad Kenneth; Perrier, Charles; Pulg, Ulrich; Sheehan, Timothy F.; Skoglund, Helge; Svenning, Martin; Thorstad, Eva Bonsak; Velle, Gaute; Whoriskey, Frederick G.; Vollset, Knut (Peer reviewed; Journal article, 2021)
      Atlantic salmon is often a focal species of restoration efforts throughout the north Atlantic and it is therefore an excellent case study for how best to design programmes to address and mitigate threats and correct ...

    • RadEx: Integrated visual exploration of multiparametric studies for radiomic tumor profiling 

      Mörth, Eric; Wagner-Larsen, Kari Strøno; Hodneland, Erlend; Krakstad, Camilla; Haldorsen, Ingfrid S.; Bruckner, Stefan; Smit, Noeska Natasja (Peer reviewed; Journal article, 2020)
      Better understanding of the complex processes driving tumor growth and metastases is critical for developing targeted treatment strategies in cancer. Radiomics extracts large amounts of features from medical images which ...

    • The radically unequal distribution of Covid-19 vaccinations: a predictable yet avoidable symptom of the fundamental causes of inequality 

      Rydland, Håvard Thorsen; Friedman, Joseph; Stringhini, Silvia; Link, Bruce; Eikemo, Terje Andreas (Peer reviewed; Journal article, 2022)
      The Covid-19 pandemic—and its social and economic fallout—has thrust social and health-related inequalities into the spotlight. The pandemic, and our response to it, has induced new inequalities both within and between ...

    • Rain on snow (ROS) understudied in sea ice remote sensing: a multi-sensor analysis of ROS during MOSAiC (Multidisciplinary drifting Observatory for the Study of Arctic Climate) 

      Stroeve, Julienne; Nandan, Vishnu; Willatt, Rosemary; Dadic, Ruzica; Rostosky, Philip; Gallagher, Michael; Mallett, Robbie; Barrett, Andrew; Hendricks, Stefan; Tonboe, Rasmus; McCrystall, Michelle; Serreze, Mark; Thielke, Linda; Spreen, Gunnar; Newman, Thomas; Yackel, John; Ricker, Robert; Tsamados, Michel; Macfarlane, Amy; Hannula, Henna-Reetta; Schneebeli, Martin (Peer reviewed; Journal article, 2022)
      Arctic rain on snow (ROS) deposits liquid water onto existing snowpacks. Upon refreezing, this can form icy crusts at the surface or within the snowpack. By altering radar backscatter and microwave emissivity, ROS over sea ...

    • Rammevilkår for forebyggingsaktører i frivillig sektor 

      Allred, Kirsten (Research report, 2005)
      Denne rapporten er utarbeidet på oppdrag fra Juvente. Prosjektet som rapporten bygger på, er tredje del av et lengre utviklingsprosjekt av FRISTIL-programmet som har funnet sted i perioden 2001 til 2005. FRISTIL er et ...

    • Randomized maximum likelihood based posterior sampling 

      Ba, Yuming; de Wiljes, Jana; Oliver, Dean; Reich, Sebastian (Peer reviewed; Journal article, 2021)
      Minimization of a stochastic cost function is commonly used for approximate sampling in high-dimensional Bayesian inverse problems with Gaussian prior distributions and multimodal posterior distributions. The density of ...

    • Rapid development and persistence of efficient subglacial drainage under 900 m-thick ice in Greenland 

      Chandler, David Matthew; Wadham, Jemma Louise; Nienow, Peter W.; Doyle, Samuel H.; Tedstone, Andrew J.; Telling, Jon; Hawkings, Jonathan R.; Alcock, Jonathan; Linhoff, Benjamin; Hubbard, Alun Lloyd (Journal article; Peer reviewed, 2021)
      Intensive study of the Greenland Ice Sheet's (GrIS) subglacial drainage has been motivated by its importance for ice dynamics and for nutrient/sediment export to coastal ecosystems. This has revealed consistent seasonal ...

    • Rapid landscape changes in plastic bays along the Norwegian coastline 

      Bastesen, Eivind; Haave, Marte; Andersen, Gidske Leknæs; Velle, Gaute; Bødtker, Gunhild; Krafft, Charlotte Gannefors (Peer reviewed; Journal article, 2021)
      The Norwegian Coastal Current transports natural debris and plastic waste along the Norwegian coastline. Deposition occurs in so-called wreck-bays and includes floating debris, such as seaweed, driftwood and volcanic pumice, ...

    • Raskere tilbake.- Organisering, kompetanse, mottakere og forløp i 120 tilbud til sykmeldte 

      Aas, Randi W.; Solberg, Astrid; Strupstad, John (Research report, 2011)
      Dette er første rapport i den andre nasjonale evalueringen av Raskere tilbake- ordningen. Evalueringen utføres av forskningssenteret PreSenter ved IRIS og Høyskolen i Oslo og Akershus, på oppdrag fra Arbeidsdepartementet. ...

    • Rastløse bein – en studie fra allmennpraksis 

      Bjorvatn, Bjørn; Wensaas, Knut-Arne; Emberland, Knut Erik; Fadnes, Lars Thore; Litleskare, Sverre; Perez, Esperanza Diaz; Ruths, Sabine; Rørtveit, Guri; Waage, Siri (Peer reviewed; Journal article, 2021)
      BAKGRUNN Forekomsten av rastløse bein er rundt 5–10 % blant voksne i den generelle befolkningen. Få studier er gjort om forekomsten blant pasienter som oppsøker fastlege. Det er også få studier om sammenheng med andre ...

    • Realisering av en visjon om et mobbefritt oppvekstmiljø for barn og unge 

      Tikkanen, Tarja; Junge, Amund (Research report, 2004)
      Rogalandsforskning (RF) fikk oppdraget med å evaluere Manifest mot mobbing 2002-2004. Denne rapporten er sluttrapporten i prosjektet. Hensikten med evalueringen er å fremskaffe kunnskap som skal gi grunnlag for å vurdere ...

    • Reasons for acute referrals to hospital from general practitioners and out-of-hours doctors in Norway: a registry-based observational study 

      Blinkenberg, Jesper; Hetlevik, Øystein; Sandvik, Hogne; Baste, Valborg; Hunskaar, Steinar (Peer reviewed; Journal article, 2022)
      Background General practitioners (GPs) and out-of-hours (OOH) doctors are gatekeepers to acute hospital admissions in many healthcare systems. The aim of the present study was to investigate the whole range of reasons for ...