activity
20212024
most citedMulti-task learning for virtual flow metering

15 citations · 29 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2024★ 4 cited

A Spitting Image: Modular Superpixel Tokenization in Vision Transformers

Marius Aasan, Odd Kolbjørnsen, Anne Schistad Solberg +1

Vision Transformer (ViT) architectures traditionally employ a grid-based approach to tokenization independent of the semantic content of an image. We propose a modular superpixel t…

cs.LG2023

Sequential Monte Carlo applied to virtual flow meter calibration

Anders T. Sandnes, Bjarne Grimstad, Odd Kolbjørnsen

Soft-sensors are gaining popularity due to their ability to provide estimates of key process variables with little intervention required on the asset and at a low cost. In oil and…

cs.LG2023★ 7 cited

Multi-task neural networks by learned contextual inputs

Anders T. Sandnes, Bjarne Grimstad, Odd Kolbjørnsen

This paper explores learned-context neural networks. It is a multi-task learning architecture based on a fully shared neural network and an augmented input vector containing traina…

cs.LG2021★ 15 cited

Multi-task learning for virtual flow metering

Anders T. Sandnes, Bjarne Grimstad, Odd Kolbjørnsen

Virtual flow metering (VFM) is a cost-effective and non-intrusive technology for inferring multiphase flow rates in petroleum assets. Inferences about flow rates are fundamental to…

cs.LG2021★ 3 cited

Bayesian Neural Networks for Virtual Flow Metering: An Empirical Study

Bjarne Grimstad, Mathilde Hotvedt, Anders T. Sandnes +2

Recent works have presented promising results from the application of machine learning (ML) to the modeling of flow rates in oil and gas wells. Encouraging results and advantageous…