• Robotic Lever Manipulation using Hindsight Experience Replay and Shapley Additive Explanations 

      Remman, Sindre Benjamin; Lekkas, Anastasios M. (Peer reviewed; Journal article, 2021)
      This paper deals with robotic lever control using Explainable Deep Reinforcement Learning. First, we train a policy by using the Deep Deterministic Policy Gradient algorithm and the Hindsight Experience Replay technique, ...
    • Robotic weld groove scanning for large tubular T-joints using a line laser sensor 

      Cibicik, Andrej; Njaastad, Eirik B; Tingelstad, Lars; Egeland, Olav (Peer reviewed; Journal article, 2022)
      This paper presents a novel procedure for robotic scanning of weld grooves in large tubular T-joints. The procedure is designed to record the discrete weld groove scans using a commercially available line laser scanner ...
    • Robotic weld groove scanning for large tubular T-joints using a line laser sensor 

      Cibicik, Andrej; Njaastad, Eirik B; Tingelstad, Lars; Egeland, Olav (Peer reviewed; Journal article, 2022)
      This paper presents a novel procedure for robotic scanning of weld grooves in large tubular T-joints. The procedure is designed to record the discrete weld groove scans using a commercially available line laser scanner ...
    • Robotised Wire Arc Additive Manufacturing Using Set-based Control: Experimental Results 

      Evjemo, Linn Danielsen; Moe, Signe; Gravdahl, Jan Tommy (Peer reviewed; Journal article, 2020)
      Additive manufacturing (AM) is a term that covers a variety of techniques for building custom-made, three dimensional structures. Such methods have moved from initially being used for creating simpli_ed models to enable ...
    • Robotisert prosessautomatisering som bidrag til digitaliseringen av helse- og omsorgssektoren 

      Ulltang, Fredrik Farsund; Knappskog, June Marie Nepstad (Master thesis, 2022)
      Bakgrunn Det stilles store krav til digitalisering av helse- og omsorgssektoren i Norge. Det er behov for en bærekraftig helse- og omsorgssektor som utnytter mulighetene teknologien kan tilføre for effektiv løsning av ulike ...
    • Robotisert prosessautomatisering som bidrag til digitaliseringen av helse- og omsorgssektoren 

      Knappskog, June Marie Nepstad; Ulltang, Fredrik Farsund (Master thesis, 2022)
      Bakgrunn Det stilles store krav til digitalisering av helse- og omsorgssektoren i Norge. Det er behov for en bærekraftig helse- og omsorgssektor som utnytter mulighetene teknologien kan tilføre for effektiv løsning av ulike ...
    • Robust 3D Face Reconstruction Using One/Two Facial Images 

      Lium, Ola; Kwon, Yong Bin; Danelakis, Antonios; Theoharis, Theoharis (Peer reviewed; Journal article, 2021)
      Being able to robustly reconstruct 3D faces from 2D images is a topic of pivotal importance for a variety of computer vision branches, such as face analysis and face recognition, whose applications are steadily growing. ...
    • Robust adaptive backstepping DP control of ROVs 

      Ohrem, Sveinung Johan; Amundsen, Herman Biørn; Caharija, Walter; Holden, Christian (Peer reviewed; Journal article, 2022)
      Dynamic positioning is an important control feature for an underwater remotely operated vehicle. This paper presents a nonlinear dynamic positioning controller suited for application to vehicles with model uncertainties, ...
    • A robust algorithm for rate-independent crystal plasticity 

      Manik, Tomas; Moradi Asadkandi, Hassan; Holmedal, Bjørn (Peer reviewed; Journal article, 2022)
      A new stable return-mapping algorithm enables crystal-plasticity solutions by using a regularized yield surface with very large exponents, for which the rate-independent limit of the Schmid assumption in practice is reached. ...
    • Robust analysis of fluxes in genome-scale metabolic pathways 

      MacGillivray, M; Ko, A; Gruber, E; Sawyer, M; Almaas, Eivind; Holder, Allen (Journal article; Peer reviewed, 2017)
      Constraint-based optimization, such as flux balance analysis (FBA), has become a standard systems-biology computational method to study cellular metabolisms that are assumed to be in a steady state of optimal growth. The ...
    • Robust and Gain Scheduled Flight Control of Fixed-Wing UAVs in Wind and Icing Conditions 

      Kleiven, Ruben; Gryte, Kristoffer; Johansen, Tor Arne (Journal article; Peer reviewed, 2022)
    • Robust and Reconfigurable On-Board Processing for a Hyperspectral Imaging Small Satellite 

      Langer, Dennis David; Orlandic, Milica; Bakken, Sivert; Birkeland, Roger; Garrett, Joseph Landon; Johansen, Tor Arne; Sørensen, Asgeir Johan (Peer reviewed; Journal article, 2023)
      Hyperspectral imaging is a powerful remote sensing technology, but its use in space is limited by the large volume of data it produces, which leads to a downlink bottleneck. Therefore, most payloads to date have been ...
    • A Robust and Scalable Stacked Ensemble for Day-Ahead Forecasting of Distribution Network Losses 

      Grotmol, Gunnar Grung; Furdal, Eivind Hovdegård; Dalal, Nisha; Ottesen, Are Løkken; Rørvik, Ella-Lovise Hammervold; Mølnå, Martin; Sizov, Gleb Valerjevich; Gundersen, Odd Erik (Chapter, 2023)
      Accurate day-ahead nominations of grid losses in electrical distribution networks are important to reduce the societal cost of these losses. We present a modification of the CatBoost ensemble-based system for day-ahead ...
    • Robust and secure UAV navigation using GNSS, phased-array radio system and inertial sensor fusion 

      Albrektsen, Sigurd Mørkved; Bryne, Torleiv Håland; Johansen, Tor Arne (Journal article; Peer reviewed, 2018)
      Positioning using global navigation satellite systems (GNSS) has for several years been the de facto method for long-range navigation of ground, marine and aerial vehicles. With global coverage, high accuracy, and lightweight ...
    • Robust Anomaly Detection Using Reflectance Transformation Imaging for Surface Quality Inspection 

      Pitard, Gilles; Le Goïc, Gaëtan; Mansouri, Alamin; Favreliére, Hugues; Pillet, Maurice; George, Sony; Hardeberg, Jon Yngve (Chapter, 2017)
      We propose a novel methodology for the detection and analysis of visual anomalies on challenging surfaces (metallic). The method is based on a local assessment of the reflectance across the inspected surface, using Reflectance ...
    • Robust bacterial co-occurence community structures are independent of r- and K-selection history. 

      Pettersen, Jakob Peder; Gundersen, Madeleine S.; Almaas, Eivind (Peer reviewed; Journal article, 2021)
      Selection for bacteria which are K-strategists instead of r-strategists has been shown to improve fish health and survival in aquaculture. We considered an experiment where microcosms were inoculated with natural seawater ...
    • Robust circle reconstruction with the Riemann fit 

      Fruhwirth, R; Strandlie, Are (Journal article; Peer reviewed, 2018)
      Finding and fitting circles from a set of points is a frequent problem in the data analysis of high-energy physics experiments. In a tracker immersed in a homogeneous magnetic field, tracks are close to perfect circles if ...
    • A Robust Circuit and Controller ParametersIdentification Method of Grid-Connected VoltageSource Converters Using Vector Fitting Algorithm 

      Zhou, Weihua; Torres Olguin, Raymundo E.; Göthner, Fredrik T. B. W.; Beerten, Jef; Zadeh, Mehdi; Wang, Yanbo; Chen, Zhe (Peer reviewed; Journal article, 2021)
      This article presents a vector fitting (VF) algorithmbased robust circuit and controller parameters identification method for grid-connected voltage source converters (VSCs). The dq-domain impedance frequency responses ...
    • Robust Deep Unsupervised Learning Framework to Discover Unseen Plankton Species 

      Salvesen, Eivind; Saad, Aya; Stahl, Annette (Journal article; Peer reviewed, 2021)
      Deep convolutional neural networks have proven effective in computer vision, especially in the task of image classification. Nevertheless, the success is limited to supervised learning approaches, requiring extensive amounts ...
    • Robust Distance Measures for kNN Classification of Cancer Data 

      Ehsani, Rezvan; Drabløs, Finn (Peer reviewed; Journal article, 2020)
      The k-Nearest Neighbor (kNN) classifier represents a simple and very general approach to classification. Still, the performance of kNN classifiers can often compete with more complex machine-learning algorithms. The core ...