Blar i NTNU Open på forfatter "Kristoffersen, Stian"
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Predicting secondary surgery after operative fixation of olecranon fractures: a model using data from 800 patients
Midtgaard, Kaare Sourin; Frihagen, Frede; Dornan, Grant J.; Coucheron, Marius; Fossåen, Carina Lavransdatter; Grundel, Dag; Kristoffersen, Stian; Sundqvist, Erik; Wünsche, Leonore; Madsen, Jan Erik; Flugsrud, Gunnar B (Peer reviewed; Journal article, 2021)Background: High rates of secondary surgery after fixation of olecranon fractures have been reported. Identification of risk factors can aid surgeons to reduce complications leading to additional surgical procedures. ... -
The Empirical Interpolation Method
Kristoffersen, Stian (Master thesis, 2013)In this thesis we look at the Empirical Interpolation Method (EIM) and how it can be used in different applications. We propose a new formulation of EIM to make it easier to perform analytical operations like differentiation ...