Bilde av Wickstrøm, Kristoffer
Bilde av Wickstrøm, Kristoffer
Førsteamanuensis Fysihka ja teknologiija instituhtta kristoffer.k.wickstrom@uit.no +4777623216 Tromsø Gávnnat mu dáppe

Kristoffer Wickstrøm



  • Lars Uebbing, Harald Lykke Joakimsen, Siyan Chen, Georgios Leontidis, Kristoffer Wickstrøm, Michael Kampffmeyer et al.:
    NOFE – Neural Operator Function Embedding
    Advances in Neural Information Processing Systems 39 2026 ARKIV
  • Valentina Corbetta, Antonio Portaluri, Muzhen He, Daniël Boeke, Regina Beets-Tan, Veronica Lachi et al.:
    Beyond Clean Test Sets: Spurious Correlations in Medical Vision-language Models and the Role of Concept Supervision | MICCAI 2026 - Open Access
    Lecture Notes in Computer Science 2026 ARKIV
  • Solveig Thrun, Zijun Sun, Suaiba Amina Salahuddin, Kristoffer Wickstrøm, Elisabeth Wetzer, Stine Hansen et al.:
    Longitudinal Multi-View Breast Cancer Risk Prediction
    Lecture Notes in Computer Science (LNCS) 2026 ARKIV
  • Jing Wang, Songhe Feng, Jiacheng Li, Kristoffer Wickstrøm, Michael Kampffmeyer :
    AdaptCMVC++: Robust and Flexible Adaptation to Incremental Views in Continual Multi-view Clustering
    IEEE Transactions on Pattern Analysis and Machine Intelligence १४. जुलाईमासः २०२६ DOI / ARKIV
  • Anna Emilie Jennow Wedenborg, Kristoffer Wickstrøm, Lars Kai Hansen, Morten Mørup, Teresa Dorszewski :
    Explaining Latent Representations of Neural Networks with Archetypal Analysis
    Proceedings of Machine Learning Research (PMLR) 2026 DOI / ARKIV
  • Eirik Agnalt Østmo, Keyur Radiya, Kristoffer Wickstrøm, Michael Kampffmeyer, Karl Øyvind Mikalsen, Robert Jenssen :
    Liver, vessel, and tumor segmentation from partially labeled CT and multi-label masked learning
    Proceedings of Machine Learning Research (PMLR) ०१. जनवरीमासः २०२६ ARKIV
  • Dina Svendsen Solskinnsbakk, Sigurd Almli Hanssen, Harald Lykke Joakimsen, Vilde Benoni Gjærum, Elisabeth Wetzer, Kristoffer Wickstrøm :
    Reducing Manual Workload in SAR-Based Oil Spill Detection Through Uncertainty-Aware Deep Learning
    Proceedings of Machine Learning Research (PMLR) ०१. जनवरीमासः २०२६ DOI / ARKIV
  • Christian Salomonsen, Luigi T. Luppino, Fredrik Emil Aspheim, Kristoffer Wickstrøm, Elisabeth Wetzer, Michael Kampffmeyer et al.:
    A robust and versatile deep learning model for prediction of the arterial input function in dynamic small animal [18F] FDG PET imaging
    EJNMMI Research ०९. मार्चमासः २०२६ DOI / ARKIV
  • Corbetta, Valentina, Dijkstra, Floris Six, Beets-Tan, Regina, Kervadec, Hoel, Kristoffer Wickstrøm, Silva, Wilson :
    In-hoc Concept Representations to Regularise Deep Learning in Medical Imaging
    Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops 2025 DOI / ARKIV
  • Bjørn Leth Møller, Sepideh Amiri, Christian Igel, Kristoffer Wickstrøm, Robert Jenssen, Matthias Keicher et al.:
    NEMt: Fast Targeted Explanations for Medical Image Models via Neural Explanation Masks
    Proceedings of Machine Learning Research (PMLR) 2025 DOI / ARKIV
  • Thea Brüsch, Kristoffer Wickstrøm, Mikkel N. Schmidt, Tommy Sonne Alstrøm, Robert Jenssen :
    FreqRISE: Explaining time series using frequency masking
    Proceedings of Machine Learning Research (PMLR) 2025 DOI / ARKIV
  • Thea Brüsch, Kristoffer Wickstrøm, Mikkel N. Schmidt, Robert Jenssen, Tommy Sonne Alstrøm :
    FLEXtime: Filterbank Learning to Explain Time Series
    Communications in Computer and Information Science (CCIS) १४. अक्तूबरमासः २०२५ DOI / ARKIV
  • Teresa Dorszewski, Lenka Tětková, Robert Jenssen, Lars Kai Hansen, Kristoffer Knutsen Wickstrøm :
    From Colors to Classes: Emergence of Concepts in Vision Transformers
    Communications in Computer and Information Science (CCIS) १२. अक्तूबरमासः २०२५ DOI / ARKIV
  • Jing Wang, Songhe Feng, Kristoffer Wickstrøm, Michael Kampffmeyer :
    AdaptCMVC: Robust Adaption to Incremental Views in Continual Multi-view Clustering
    Computer Vision and Pattern Recognition 2025 DOI / ARKIV
  • Duy Khoi Tran, Van Nhan Nguyen, Kristoffer Wickstrøm, Michael Kampffmeyer :
    WOODWORK: A deep-learning based framework for woodpecker damage detection in powerline inspection
    International Journal of Electrical Power & Energy Systems ०१. अक्तूबरमासः २०२५ DOI / ARKIV
  • Solveig Thrun, Stine Hansen, Zijun Sun, Nele Blum, Suaiba Amina Salahuddin, Kristoffer Wickstrøm et al.:
    Reconsidering Explicit Longitudinal Mammography Alignment for Enhanced Breast Cancer Risk Prediction
    Lecture Notes in Computer Science (LNCS) २०. सितंबरमासः २०२५ DOI / ARKIV
  • Kristoffer Wickstrøm, Marina Marie-Claire Höhne, Hedström, Anna :
    From Flexibility to Manipulation: The Slippery Slope of XAI Evaluation | SpringerLink
    Lecture Notes in Computer Science (LNCS) 2025 DOI / ARKIV
  • Kristoffer Wickstrøm, Thea Brüsch, Michael Kampffmeyer, Robert Jenssen :
    REPEAT: Improving Uncertainty Estimation in Representation Learning Explainability | Proceedings of the AAAI Conference on Artificial Intelligence
    Proceedings of the AAAI Conference on Artificial Intelligence ११. अप्रैलमासः २०२५ DOI / ARKIV
  • Lars Uebbing, Harald Lykke Joakimsen, Luigi Tommaso Luppino, Iver Martinsen, Andrew McDonald, Kristoffer Wickstrøm et al.:
    Investigating the Impact of Feature Reduction for Deep Learning-based Seasonal Sea Ice Forecasting
    Proceedings of Machine Learning Research (PMLR) 2025 DOI / ARKIV
  • Johan Mylius-Kroken, Youssef Wally, David Mota, Kristoffer Wickstrøm :
    Hyperbolic Representation Learning for Astrophysical Photometric Survey Data
    ०२. सितंबरमासः २०२६ DOI / ARKIV
  • Ingrid Wester Amundsen, Kristoffer Wickstrøm :
    NRK Radio-intervju om KI og dommedag
    १८. सितंबरमासः २०२६ DOI / ARKIV
  • Ingrid Wester Amundsen, Kristoffer Wickstrøm, Vibeke Os :
    NRK Radio-intervju om KI-dagen på UiT
    ०१. जूनमासः २०२६ DOI / ARKIV
  • Torkil Stoltz, Kristoffer Wickstrøm :
    NRK-intervju om KI-dagen på UiT
    ०१. जूनमासः २०२६ DOI / ARKIV
  • Robert Jenssen, Kristoffer Wickstrøm, Anne Kjersti Fahlvik, Cathrine Tegnander, Line Eikvil, Karianne Oldernes Tung et al.:
    Verdien av norsk KI-kompetanse, egne modeller og nasjonal innovasjonskraft?
    १३. अगस्तमासः २०२६ DOI / ARKIV
  • Solveig Thrun, Zijun Sun, Suaiba Amina Salahuddin, Kristoffer Wickstrøm, Elisabeth Wetzer, Stine Hansen et al.:
    Longitudinal Multi-View Breast Cancer Risk Prediction
    २५. सितंबरमासः २०२६ ARKIV
  • Solveig Thrun, Zijun Sun, Suaiba Amina Salahuddin, Kristoffer Wickstrøm, Elisabeth Wetzer, Stine Hansen et al.:
    BCRBench: A Breast Cancer Risk Benchmark
    २७. सितंबरमासः २०२६ ARKIV
  • Solveig Thrun, Stine Hansen, Zijun Sun, Nele Blum, Suaiba Amina Salahuddin, Xin Wang et al.:
    Reconsidering Spatial Alignment for Longitudinal Breast Cancer Risk Prediction
    ०५. जनवरीमासः २०२६ ARKIV
  • Kristoffer Wickstrøm :
    Intrinsic Information Theoretic Analysis of ReLU Nets
    2026 ARKIV
  • Kristoffer Wickstrøm :
    AI: What is it, what can it do, and what can it not do?
    2026 ARKIV
  • Kristoffer Wickstrøm :
    Kunstig intelligens og fremtiden for administrative tjenester
    2026 ARKIV
  • Kristoffer Wickstrøm :
    Label-efficient computer vision through few-shot learning
    2026 ARKIV
  • Johan Mylius-Kroken, Kristoffer Wickstrøm :
    Best of Both Worlds: Scientific Computing Across Multiple Languages — A Julia and Python Case Study
    2026 DOI / ARKIV
  • Kristoffer Wickstrøm :
    Kunstig intelligens akkurat nå - og hva det kan bety for universitetsbiblioteker
    2026 ARKIV
  • Siyan Chen, Kristoffer Wickstrøm, Robert Jenssen :
    Evaluating AI-based Weather Forecasting Models for Local Wind Speed Prediction in Northern Norway
    ०८. जूनमासः २०२६ ARKIV
  • Elisabeth Wetzer, Gregor Decristoforo, Kristoffer Wickstrøm :
    Collaborative Coding and Reproducible Research: A Three-Year Course Retrospective
    ०९. जूनमासः २०२६ ARKIV
  • Lars Uebbing, Henrik Lykke Joakimsen, Kristoffer Wickstrøm, Michael Kampffmeyer, Sebastien Francois Lefevre, Arnt Børre Salberg et al.:
    NOFE - Neural Operator Function Embedding
    ०८. अक्तूबरमासः २०२५ ARKIV
  • Lars Uebbing, Harald Lykke Joakimsen, Theodor Johannes Line Forgaard, Michael Kampffmeyer, Kristoffer Wickstrøm, Sebastien Francois Lefevre et al.:
    Latent Field Reduction of Earth Observation Foundation Model
    ०७. दिसंबरमासः २०२५ ARKIV
  • Johan Mylius-Kroken, Elisabeth Wetzer, Ali Ramezani-Kebrya, Robert Jenssen, Kristoffer Wickstrøm :
    geobin: Geometric Binning Estimator
    २६. नवंबरमासः २०२५ ARKIV
  • Christian Salomonsen, Samuel Kuttner, Michael Kampffmeyer, Robert Jenssen, Kristoffer Wickstrøm, Jong Chul Ye et al.:
    Fast Voxel-Wise Kinetic Modeling in Dynamic PET using a Physics-Informed CycleGAN
    ०७. दिसंबरमासः २०२५ ARKIV
  • Christian Salomonsen, Samuel Kuttner, Michael Kampffmeyer, Robert Jenssen, Kristoffer Wickstrøm, Jong Chul Ye et al.:
    Fast Voxel-Wise Kinetic Modeling in Dynamic PET using a Physics-Informed CycleGAN
    Medical imaging meets Eurips (MedEurIPS) ०७. दिसंबरमासः २०२५ DOI / ARKIV
  • Solveig Thrun, Stine Hansen, Zijun Sun, Nele Blum, Suaiba Amina Salahuddin, Xin Wang et al.:
    Reconsidering Spatial Alignment for Longitudinal Breast Cancer Risk Prediction
    ०७. दिसंबरमासः २०२५ ARKIV
  • Christian Salomonsen, Kristoffer Wickstrøm, Samuel Kuttner, Elisabeth Wetzer :
    Physics-Informed Deep Learning for Improved Input Function Estimation in Motion-Blurred Dynamic [18F]FDG PET Images
    १६. अक्तूबरमासः २०२५ ARKIV
  • Christian Salomonsen, Kristoffer Wickstrøm, Samuel Kuttner, Elisabeth Wetzer :
    Physics-informed deep learning for improved input function estimation in motion-blurred dynamic [18F]FDG PET images
    २४. सितंबरमासः २०२५ ARKIV
  • Johan Mylius-Kroken, Kristoffer Wickstrøm, Elisabeth Wetzer, Ali Ramezani-Kebrya, Robert Jenssen :
    Can a Convex Partition caused by a CPWL Neural Network be used for Density Estimation?
    National conference on image processing and machine learnin 2025 ARKIV
  • Christian Salomonsen, Kristoffer Wickstrøm, Samuel Kuttner, Elisabeth Wetzer :
    Physics-Informed Deep Learning for Improved Input Function Estimation in Motion-Blurred Dynamic [18F]FDG PET Images
    २७. सितंबरमासः २०२५ ARKIV
  • Lars Uebbing, Harald Lykke Joakimsen, Kristoffer Wickstrøm, Michael Kampffmeyer, Sebastien Francois Lefevre, Arnt Børre Salberg et al.:
    NOFE - Neural Operator Function Embedding
    2025 ARKIV
  • Lars Uebbing, Harald Lykke Joakimsen, Kristoffer Wickstrøm, Michael Kampffmeyer, Sebastien Francois Lefevre, Arnt Børre Salberg et al.:
    NOFE Neural Operator Function Embedding
    2025 DOI / ARKIV
  • Solveig Thrun, Stine Hansen, Zijun Sun, Nele Blum, Suaiba Amina Salahuddin, Kristoffer Wickstrøm et al.:
    Reconsidering Explicit Longitudinal Mammography Alignment for Enhanced Breast Cancer Risk Prediction
    २०. सितंबरमासः २०२५ ARKIV
  • Simen Strømme, Kristoffer Wickstrøm, Kristoffer Søvik, Geir Lippestad, Johannes Bergh :
    Politiske partier har lansert KI-chatboter
    १३. मईमासः २०२५ DOI / ARKIV
  • Elisabeth Wetzer, Youssef Wally, Artem Galushko, Elisavet Kozyri, Kristoffer Wickstrøm :
    How to Tackle Bias and Protect Privacy in the Age of AI?
    १७. सितंबरमासः २०२५ DOI / ARKIV

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