2024

• Sandnes, Anders Thoresen; Grimstad, Bjarne André; Kolbjørnsen, Odd. (2024) Multi-task neural networks by learned contextual inputs. Neural Networks
  Vitenskapelig artikkel

2022

• Hotvedt, Mathilde; Grimstad, Bjarne Andre; Imsland, Lars Struen. (2022) Passive learning to address nonstationarity in virtual flow metering applications. Expert Systems With Applications
  Vitenskapelig artikkel
• Hotvedt, Mathilde; Grimstad, Bjarne André; Ljungquist, Dag; Imsland, Lars Struen. (2022) When is gray-box modeling advantageous for virtual flow metering?. IFAC-PapersOnLine
  Vitenskapelig artikkel

2021

• Grimstad, Bjarne Andre; Hotvedt, Mathilde; Sandnes, Anders Thoresen; Kolbjørnsen, Odd; Imsland, Lars Struen. (2021) Bayesian neural networks for virtual flow metering: An empirical study. Applied Soft Computing
  Vitenskapelig artikkel
• Hotvedt, Mathilde; Grimstad, Bjarne Andre; Ljungquist, Dag; Imsland, Lars Struen. (2021) On gray-box modeling for virtual flow metering. Control Engineering Practice
  Vitenskapelig artikkel
• Hotvedt, Mathilde; Grimstad, Bjarne Andre; Imsland, Lars Struen. (2021) Identifiability and physical interpretability of hybrid, gray-box models - a case study. IFAC-PapersOnLine
  Vitenskapelig artikkel
• Sandnes, Anders Thoresen; Grimstad, Bjarne Andre; Kolbjørnsen, Odd. (2021) Multi-task learning for virtual flow metering. Knowledge-Based Systems
  Vitenskapelig artikkel

2020

• Grimstad, Bjarne Andre; Knudsen, Brage Rugstad. (2020) Mathematical programming formulations for piecewise polynomial functions. Journal of Global Optimization
  Vitenskapelig artikkel
• Hotvedt, Mathilde; Grimstad, Bjarne Andre; Imsland, Lars Struen. (2020) Developing a Hybrid Data-Driven, Mechanistic Virtual Flow Meter - a Case Study. IFAC-PapersOnLine
  Vitenskapelig artikkel

2019

• Grimstad, Bjarne André; Andersson, Henrik. (2019) ReLU networks as surrogate models in mixed-integer linear programs. Computers and Chemical Engineering
  Vitenskapelig artikkel

2018

• Foss, Bjarne Anton; Knudsen, Brage Rugstad; Grimstad, Bjarne André. (2018) Petroleum production optimization ? A static or dynamic problem?. Computers and Chemical Engineering
  Vitenskapelig artikkel

2017

• Grimstad, Bjarne André. (2017) A MIQCP formulation for B-spline constraints. Optimization Letters
  Vitenskapelig artikkel

2016

• Jahanshahi, Esmaeil; Grimstad, Bjarne André; Foss, Bjarne Anton. (2016) Spline Fluid Models for Optimization. IFAC-PapersOnLine
  Vitenskapelig artikkel
• Grimstad, Bjarne André; Foss, Bjarne Anton; Heddle, Richard; Woodman, Malcolm. (2016) Global optimization of multiphase flow networks using spline surrogate models. Computers and Chemical Engineering
  Vitenskapelig artikkel

2015

• Sharma, Shaurya; Knudsen, Brage Rugstad; Grimstad, Bjarne André. (2015) Towards an objective feasibility pump for convex MINLPs. Computational optimization and applications
  Vitenskapelig artikkel
• Grimstad, Bjarne André; Sandnes, Anders Thoresen. (2015) Global optimization with spline constraints: a new branch-and-bound method based on B-splines. Journal of Global Optimization
  Vitenskapelig artikkel
• Grimstad, Bjarne André; Robertson, Patrick Michael; Foss, Bjarne Anton. (2015) Virtual Flow Metering using B-spline Surrogate Models. IFAC-PapersOnLine
  Vitenskapelig artikkel
• Foss, Bjarne Anton; Grimstad, Bjarne André; Gunnerud, Vidar. (2015) Production optimization - Facilitated by divide and conquer strategies. IFAC-PapersOnLine
  Vitenskapelig artikkel
• Grimstad, Bjarne André; Foss, Bjarne Anton. (2015) Daily Production Optimization for Subsea Production Systems: Methods based on mathematical programming and surrogate modelling. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (275)
  Doktorgradsavhandling

2014

• Grimstad, Bjarne Andre; Foss, Bjarne Anton. (2014) A nonlinear, adaptive observer for gas-lift wells operating under slowly varying reservoir pressure. Elsevier IFAC Publications / IFAC Proceedings series
  Vitenskapelig artikkel

2012

• Grimstad, Bjarne Andre; Ausen, Håvard; Lervik, Veronica; Gunnerud, Vidar; Ljungquist, Dag. (2012) Optimization of a Simulated Well Cluster using Surrogate Models. Elsevier IFAC Publications / IFAC Proceedings series
  Vitenskapelig artikkel