Search Results - "KVAAL, KNUT"

Explicit and interpretable nonlinear soft sensor models for influent surveillance at a full-scale wastewater treatment plant by Wang, Xiaodong, Kvaal, Knut, Ratnaweera, Harsha

“…•Soft sensors are proved as alternatives to hard-to-measure variables.•MARS is a capable tool for influent COD and TP prediction.•Interpretable nonlinear…”
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Classification of Dynamic Contrast Enhanced MR Images of Cervical Cancers Using Texture Analysis and Support Vector Machines by Torheim, Turid, Malinen, Eirik, Kvaal, Knut, Lyng, Heidi, Indahl, Ulf G., Andersen, Erlend K. F., Futsaether, Cecilia M.

“…Dynamic contrast enhanced MRI (DCE-MRI) provides insight into the vascular properties of tissue. Pharmacokinetic models may be fitted to DCE-MRI uptake…”
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Strategy for Flux Enhancement in Biofilm Ceramic Membrane Bioreactor Applying Prepolymerized and Non-Prepolymerized Inorganic Coagulants by Kulesha, Olga, Maletskyi, Zakhar, Kvaal, Knut, Ratnaweera, Harsha

“…Considering new legislative and economic restrictions caused by the water crisis, this work focuses on a more efficient wastewater treatment process, which…”
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Cluster analysis of dynamic contrast enhanced MRI reveals tumor subregions related to locoregional relapse for cervical cancer patients by Torheim, Turid, Groendahl, Aurora R, Andersen, Erlend K F, Lyng, Heidi, Malinen, Eirik, Kvaal, Knut, Futsaether, Cecilia M

“…Solid tumors are known to be spatially heterogeneous. Detection of treatment-resistant tumor regions can improve clinical outcome, by enabling implementation…”
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Evaluation of image texture recognition techniques in application to wastewater coagulation by Sivchenko, Nataliia, Kvaal, Knut, Ratnaweera, Harsha

“…Flocs formation and growth are important characteristics in wastewater coagulation process. The shape and size of flocs highly affect further separation…”
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Evaluating Flood Exposure for Properties in Urban Areas Using a Multivariate Modelling Technique by Torgersen, Geir, Rød, Jan Ketil, Kvaal, Knut, Bjerkholt, Jarle T., Lindholm, Oddvar G.

“…Urban flooding caused by heavy rainfall is expected to increase in the future. The main purpose of this study was to investigate the variables characterizing…”
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Surface texture characterization of an Italian pasta by means of univariate and multivariate feature extraction from their texture images by Fongaro, Lorenzo, Kvaal, Knut

“…Surface texture is an important characteristic of foods, as well as color, shape, consistency and taste. It plays an important role in consumers' decision and…”
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Image analytical sandstone plug poro-perm prediction using angle measure technique (AMT) and chemometrics – A feasibility study by Halstensen, Maths, Kvaal, Knut, Esbensen, Kim H.

“…This feasibility study evaluates an approach for prediction of sandstone plug porosity and permeability based on low-angle illumination imaging, the Angle…”
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Identification of animal species in ground meat mixtures by multivariate analysis of isoelectric focusing protein profiles by Skarpeid, H J, Kvaal, K, Hildrum, K I

“…The present work investigates the possibility of constructing a multivariate calibration model to predict the composition of ground meat with respect to animal…”
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Characterization of influent wastewater with periodic variation and snow melting effect in cold climate area by Wang, Xiaodong, Kvaal, Knut, Ratnaweera, Harsha

“…[Display omitted] •Wastewater daily, weekly and seasonal variation is presented.•An approach to determine climate condition of influent was developed.•Influent…”
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Detection and Quantification of Tire Particles in Sediments Using a Combination of Simultaneous Thermal Analysis, Fourier Transform Infra-Red, and Parallel Factor Analysis by Mengistu, Demmelash, Nilsen, Vegard, Heistad, Arve, Kvaal, Knut

“…Detection and quantification of tread wear particles in the environment have been a challenge owing to lack of a robust method. This study investigated the…”
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Mining online community data: The nature of ideas in online communities by Christensen, Kasper, Liland, Kristian Hovde, Kvaal, Knut, Risvik, Einar, Biancolillo, Alessandra, Scholderer, Joachim, Nørskov, Sladjana, Næs, Tormod

“…•Online community ideas contain suggestion/solution terms.•Machine learning can be used for automatic screening of beer- and Lego related ideas.•PLS has…”
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Pixel classification methods for identifying and quantifying leaf surface injury from digital images by Kruse, Ole Mathis Opstad, Prats-Montalbán, José Manuel, Indahl, Ulf Geir, Kvaal, Knut, Ferrer, Alberto, Futsaether, Cecilia Marie

“…•Many factors such as pollution and disease cause injury on plant leaves.•We test four approaches for finding injured pixels in digital images of plant…”
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Autodelineation of cervical cancers using multiparametric magnetic resonance imaging and machine learning by Torheim, Turid, Malinen, Eirik, Hole, Knut Håkon, Lund, Kjersti Vassmo, Indahl, Ulf G, Lyng, Heidi, Kvaal, Knut, Futsaether, Cecilia M

“…Tumour delineation is a challenging, time-consuming and complex part of radiotherapy planning. In this study, an automatic method for delineating locally…”
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In Quest of the Alanine R3 Radical: Multivariate EPR Spectral Analyses of X‑Irradiated Alanine in the Solid State by Jåstad, Eirik O, Torheim, Turid, Villeneuve, Kathleen M, Kvaal, Knut, Hole, Eli O, Sagstuen, Einar, Malinen, Eirik, Futsaether, Cecilia M

“…The amino acid l-α-alanine is the most commonly used material for solid-state electron paramagnetic resonance (EPR) dosimetry, due to the formation of highly…”
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How good are ideas identified by an automatic idea detection system? by Christensen, Kasper, Scholderer, Joachim, Hersleth, Stine Alm, Næs, Tormod, Kvaal, Knut, Mollestad, Torulf, Veflen, Nina, Risvik, Einar

“…Online communities can be an attractive source of ideas for product and process innovations. However, innovative user‐contributed ideas may be few. From a…”
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Application of the angle measure technique as image texture analysis method for the identification of uranium ore concentrate samples: New perspective in nuclear forensics by Fongaro, Lorenzo, Lin Ho, Doris Mer, Kvaal, Knut, Mayer, Klaus, Rondinella, Vincenzo V.

“…The identification of interdicted nuclear or radioactive materials requires the application of dedicated techniques. In this work, a new approach for…”
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Modelling the structure of sludge aggregates by Smoczyński, Lech, Ratnaweera, Harsha, Kosobucka, Marta, Smoczyński, Michał, Kalinowski, Sławomir, Kvaal, Knut

“…The structure of sludge is closely associated with the process of wastewater treatment. Synthetic dyestuff wastewater and sewage were coagulated using the PAX…”
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CORRELATION BETWEEN EXTREME RAINFALL AND INSURANCE CLAIMS DUE TO URBAN FLOODING - CASE STUDY FREDRIKSTAD, NORWAY by Torgersen, Geir, Bjerkholt, Jarle T, Kvaal, Knut, Lindholm, Oddvar G

“…During the last decades an increase in extreme rainfall has led to more urban flooding. This study is based on insurance claims of damages caused by heavy rain…”
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Hyperspectral imaging of blue stain fungi on coated and uncoated wooden surfaces by Burud, Ingunn, Gobakken, Lone Ross, Flø, Andreas, Kvaal, Knut, Thiis, Thomas K.

“…Hyperspectral imaging has been applied on samples of coated and uncoated Norway spruce (Picea abies) to detect and quantify blue stain fungi that has colonized…”
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