Tuwe Löfström
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Artikel
                                     Hallberg Szabadváry, J.,              Löfström, T.          
  (2026).
  Beyond conformal predictors: Adaptive Conformal Inference with confidence predictors    Pattern Recognition, 170.
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                                     Szabadvary, J.,              Löfström, T.,              Johansson, U.,              Sönströd, C.,              Ahlberg, E.,              Carlsson, L.          
  (2025).
  Classification with reject option: Distribution-free error guarantees via conformal prediction    MACHINE LEARNING WITH APPLICATIONS, 20.
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                                     Löfström, T.,              Löfström, H.,              Johansson, U.,              Sönströd, C.,              Matela, R.          
  (2025).
  Calibrated explanations for regression    Machine Learning, 114(4).
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                                     Löfström, H.,              Löfström, T.,              Johansson, U.,              Sönströd, C.          
  (2024).
  Calibrated explanations: With uncertainty information and counterfactuals    Expert systems with applications, 246.
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                                     Pettersson, T.,              Riveiro, M.,              Löfström, T.          
  (2024).
  Multimodal fine-grained grocery product recognition using image and OCR text    Machine Vision and Applications, 35(4).
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                                     Löfström, H.,              Löfström, T.,              Johansson, U.,              Sönströd, C.          
  (2023).
  Investigating the impact of calibration on the quality of explanations    Annals of Mathematics and Artificial Intelligence.
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                                     Johansson, U.,              Löfström, T.,              Boström, H.          
  (2023).
  Conformal Predictive Distribution Trees    Annals of Mathematics and Artificial Intelligence.
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                                     Johansson, U.,              Sönströd, C.,              Löfström, T.,              Boström, H.          
  (2022).
  Rule extraction with guarantees from regression models    Pattern Recognition, 126.
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                                     Oucheikh, R.,              Pettersson, T.,              Löfström, T.          
  (2021).
  Product verification using OCR classification and Mondrian conformal prediction    Expert systems with applications, 188.
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                                     Oucheikh, R.,              Löfström, T.,              Ahlberg, E.,              Carlsson, L.          
  (2021).
  Rolling cargo management using a deep reinforcement learning approach    Logistics, 5(1).
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                                     Johansson, U.,              Löfström, T.,              Linusson, H.,              Boström, H.          
  (2019).
  Efficient Venn Predictors using Random Forests    Machine Learning, 108(3), 535-550.
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                                     Johansson, U.,              Linusson, H.,              Löfström, T.,              Boström, H.          
  (2018).
  Interpretable regression trees using conformal prediction    Expert systems with applications, 97, 394-404.
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                                     Löfström, H.,              Löfström, T.,              Johansson, U.          
  (2018).
  Interpretable instance-based text classification for social science research projects    Archives of Data Science, Series A, 5(1).
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                                     Boström, H.,              Linusson, H.,              Löfström, T.,              Johansson, U.          
  (2017).
  Accelerating difficulty estimation for conformal regression forests    Annals of Mathematics and Artificial Intelligence, 81(1-2), 125-144.
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                                     Löfström, T.,              Boström, H.,              Linusson, H.,              Johansson, U.          
  (2015).
  Bias reduction through conditional conformal prediction    Intelligent Data Analysis, 19(6), 1355-1375.
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                                     Johansson, U.,              Boström, H.,              Löfström, T.,              Linusson, H.          
  (2014).
  Regression conformal prediction with random forests    Machine Learning, 97(1-2), 155-176.
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                                     Johansson, U.,              Sönströd, C.,              Löfström, T.,              Boström, H.          
  (2012).
  Obtaining accurate and comprehensible classifiers using oracle coaching    Intelligent Data Analysis, Volume 16(Number 2), 247-263.
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Antologibidrag
                                     Maalej, A.,              Johansson, U.,              Löfström, T.          
  (2025).
  Evaluating Calibration Techniques for Reliable Predictions.
      In:
    Letian Huang
    (Ed.),
    
    
         Machine Learning and Soft Computing: 9th International Conference, ICMLSC 2025, Tokyo, Japan, January 24–26, 2025, Revised Selected Papers, Part II
          (pp. 159      -175).
    
      
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                                     Johansson, U.,              König, R.,              Löfström, T.,              Sönströd, C.,              Niklasson, L.          
  (2009).
  Post-processing Evolved Decision Trees.
      In:
    Ajith Abraham
    (Ed.),
    
    
         Foundations of Computational Intelligence
          (pp. 149      -164).
    
      
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Konferensbidrag
                                   Szabadváry, J.,              Löfström, T.,              Matela, R.          
  (2025).
  Online-cp: a Python Package for Online Conformal Prediction, Conformal Predictive Systems and Conformal Test Martingales.
  
        14th Symposium on Conformal and Probabilistic Prediction with Applications, COPA 2025, 10 September 2025 - 12 September 2025, London.
  
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                                   Pettersson, T.,              Riveiro, M.,              Löfström, T.          
  (2024).
  Real-time automatic checkout via prompt-based product extraction and cross-domain learning.
  
      Miami, FL, USA:
      IEEE,      2024 International Conference on Machine Learning and Applications (ICMLA), 18-20 December 2024.
  
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                                   Löfström, T.,              Löfström, H.,              Johansson, U.          
  (2024).
  Calibrated explanations for multi-class.
  
        The 13th Symposium on Conformal and Probabilistic Prediction with Applications, 9-11 September 2024, Politecnico di Milano, Milano, Italy.
  
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                                   Löfström, H.,              Löfström, T.          
  (2024).
  Conditional Calibrated Explanations: Finding a Path Between Bias and Uncertainty.
  
        Second World Conference, xAI 2024, Valletta, Malta, July 17–19, 2024.
  
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                                   Johansson, U.,              Sönströd, C.,              Löfström, T.,              Boström, H.          
  (2023).
  Confidence Classifiers with Guaranteed Accuracy or Precision.
  
        Twelfth Symposium on Conformal and Probabilistic Prediction with Applications, 13-15 September 2023, Limassol, Cyprus.
  
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                                   Löfström, T.,              Bondaletov, A.,              Ryasik, A.,              Boström, H.,              Johansson, U.          
  (2023).
  Tutorial on using Conformal Predictive Systems in KNIME.
  
        Twelfth Symposium on Conformal and Probabilistic Prediction with Applications, 13-15 September 2023, Limassol, Cyprus.
  
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                                   Uddin, N.,              Löfström, T.          
  (2023).
  Applications of Conformal Regression on Real-world Industrial Use Cases using Crepes and MAPIE.
  
        Twelfth Symposium on Conformal and Probabilistic Prediction with Applications, 13-15 September 2023, Limassol, Cyprus.
  
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                                   Pettersson, T.,              Riveiro, M.,              Löfström, T.          
  (2023).
  Explainable local and global models for fine-grained multimodal product recognition.
  
        Multimodal KDD 2023, International Workshop on Multimodal Learning, in conjunction with 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2023), August 6–10, 2023, Long Beach, CA, USA.
  
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                                   Johansson, U.,              Löfström, T.,              Sönströd, C.,              Löfström, H.          
  (2023).
  Conformal Prediction for Accuracy Guarantees in Classification with Reject Option.
  
        International Conference on Modeling Decisions for Artificial Intelligence Umeå, Sweden 19 June 2023.
  
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                                   Johansson, U.,              Löfström, T.,              Ståhl, N.          
  (2022).
  Well-Calibrated Rule Extractors.
  
        11th Symposium on Conformal and Probabilistic Prediction with Applications, 24-26 August 2022, Brighton, UK.
  
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                                   Löfström, T.,              Ryasik, A.,              Johansson, U.          
  (2022).
  Tutorial for using conformal prediction in KNIME.
  
        11th Symposium on Conformal and Probabilistic Prediction with Applications, 24-26 August 2022, Brighton, UK.
  
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                                   Pettersson, T.,              Oucheikh, R.,              Löfström, T.          
  (2022).
  NLP Cross-Domain Recognition of Retail Products.
  
      New York:
      Association for Computing Machinery (ACM),      ICMLT 2022: 7th International Conference on Machine Learning Technologies (ICMLT), Virtual Conference, 11-13 March 2022.
  
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                                   Johansson, U.,              Löfström, T.,              Boström, H.          
  (2021).
  Well-Calibrated and Sharp Interpretable Multi-Class Models.
  
        18th International Conference, MDAI 2021, Umeå, Sweden, September 27–30, 2021, Proceedings.
  
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                                   Johansson, U.,              Löfström, T.,              Boström, H.          
  (2021).
  Calibrating multi-class models.
  
        Conformal and Probabilistic Prediction and Applications, 8-10 September 2021, Virtual.
  
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                                   Boström, H.,              Johansson, U.,              Löfström, T.          
  (2021).
  Mondrian conformal predictive distributions.
  
        Conformal and Probabilistic Prediction and Applications, 8-10 September 2021, Virtual.
  
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                                   Johansson, U.,              Bostrom, H.,              Löfström, T.          
  (2021).
  Investigating Normalized Conformal Regressors.
  
        2021 IEEE Symposium Series on Computational Intelligence, SSCI 2021, 5 December 2021 through 7 December 2021.
  
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                                   Johansson, U.,              Löfström, T.          
  (2020).
  Well-calibrated and specialized probability estimation trees.
  
        2020 SIAM International Conference on Data Mining, SDM 2020, 7 May 2020 through 9 May 2020.
  
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                                   Giri, C.,              Johansson, U.,              Löfström, T.          
  (2019).
  Predictive modeling of campaigns to quantify performance in fashion retail industry.
  
        2019 IEEE International Conference on Big Data, Big Data 2019, Los Angeles, United States, 9-12 December 2019.
  
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                                   Johansson, U.,              Sonstrod, C.,              Löfström, T.,              Bostrom, H.          
  (2019).
  Customized interpretable conformal regressors.
  
        6th IEEE International Conference on Data Science and Advanced Analytics, DSAA 2019, Washington, United States, 5 - 8 October, 2019.
  
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                                   Johansson, U.,              Löfström, T.,              Boström, H.,              Sönströd, C.          
  (2019).
  Interpretable and Specialized Conformal Predictors.
  
        Proceedings of the Eighth Symposium on Conformal and Probabilistic Prediction and Applications, 9-11 September 2019, Golden Sands, Bulgaria.
  
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                                   Johansson, U.,              Löfström, T.,              Boström, H.          
  (2019).
  Calibrating probability estimation trees using Venn-Abers predictors.
  
        19th SIAM International Conference on Data Mining, SDM 2019, Hyatt Regency Calgary, Calgary, Canada, 2 - 4 May 2019.
  
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                                   Linusson, H.,              Johansson, U.,              Boström, H.,              Löfström, T.          
  (2018).
  Classification with reject option using conformal prediction.
  
        22nd Pacific-Asia Conference on Advances in Knowledge Discovery and Data Mining, PAKDD 2018; Melbourne; Australia; 3 June 2018 through 6 June 2018.
  
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                                   Johansson, U.,              Löfström, T.,              Sundell, H.          
  (2018).
  Venn predictors using lazy learners.
  
        The 2018 World Congress in Computer Science, Computer Engineering & Applied Computing, July 30 - August 02, Las Vegas, Nevada, USA.
  
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                                   Johansson, U.,              Löfström, T.,              Sundell, H.,              Linusson, H.,              Gidenstam, A.,              Boström, H.          
  (2018).
  Venn predictors for well-calibrated probability estimation trees.
  
        Proceedings of the Seventh Workshop on Conformal and Probabilistic Prediction and Applications, 11-13 June 2018.
  
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                                   Sundell, H.,              Löfström, T.,              Johansson, U.          
  (2018).
  Explorative multi-objective optimization of marketing campaigns for the fashion retail industry.
  
        13th International Conference on Fuzzy Logic and Intelligent Technologies in Nuclear Science (FLINS), Belfast, Ireland, 21-24 August, 2018.
  
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                                   Löfström, T.,              Johansson, U.,              Balkow, J.,              Sundell, H.          
  (2018).
  A data-driven approach to online fitting services.
  
        13th International Conference on Fuzzy Logic and Intelligent Technologies in Nuclear Science (FLINS), Belfast, Ireland, 21-24 August, 2018.
  
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                                     Ahlberg, E.
                Winiwarter, S.
                Boström, H.
                Linusson, H.
                Löfström, T.
                Norinder, U.
            , ... Carlsson L.
    
  (2017).
  Using conformal prediction to prioritize compound synthesis in drug discovery.
  
        The 6th Symposium on Conformal and Probabilistic Prediction with Applications, (COPA 2017), 13-16 June, 2017, Stockholm, Sweden.
  
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                                   Johansson, U.,              Linusson, H.,              Löfström, T.,              Boström, H.          
  (2017).
  Model-agnostic nonconformity functions for conformal classification.
  
        2017 International Joint Conference on Neural Networks, IJCNN 2017, 14 May 2017 through 19 May 2017.
  
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                                   Linusson, H.,              Norinder, U.,              Boström, H.,              Johansson, U.,              Löfström, T.          
  (2017).
  On the calibration of aggregated conformal predictors.
  
        The 6th Symposium on Conformal and Probabilistic Prediction with Applications, (COPA 2017), 13-16 June, 2017, Stockholm, Sweden.
  
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                                   Linusson, H.,              Johansson, U.,              Boström, H.,              Löfström, T.          
  (2016).
  Reliable Confidence Predictions Using Conformal Prediction.
  
        PAKDD 2016: Advances in Knowledge Discovery and Data Mining, Auckland, April 19-22, 2016.
  
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                                   Boström, H.,              Linusson, H.,              Löfström, T.,              Johansson, U.          
  (2016).
  Evaluation of a variance-based nonconformity measure for regression forests.
  
        5th International Symposium on Conformal and Probabilistic Prediction with Applications, COPA 2016; Madrid; Spain; 20 April 2016 through 22 April 2016.
  
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                                     Radon, A.
                Johansson, P.
                Sundström, M.
                Alm, H.
                Behre, M.
                Göbel, H.
            , ... Wallström S.
    
  (2016).
  What happens when retail meets research?: Special session.
  
        ANZMAC Conference 2016 - Marketing in a Post-Disciplinary Era, Christchurch, 5-7 December, 2016.
  
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                                   Löfström, T.,              Zhao, J.,              Linnusson, H.,              Jansson, K.          
  (2015).
  Predicting Adverse Drug Events with Confidence.
  
        Thirteenth Scandinavian Conference on Artificial Intelligence.
  
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                                   Linusson, H.,              Johansson, U.,              Boström, H.,              Löfström, T.          
  (2014).
  Efficiency Comparison of Unstable Transductive and Inductive Conformal Classifiers.
  
        Artificial Intelligence Applications and Innovations.
  
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                                   Johansson, U.,              König, R.,              Linusson, H.,              Löfström, T.,              Boström, H.          
  (2014).
  Rule Extraction with Guaranteed Fidelity.
  
        Artificial Intelligence Applications and Innovations.
  
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                                   Linusson, H.,              Johansson, U.,              Löfström, T.          
  (2014).
  Signed-Error Conformal Regression.
  
        18th Pacific-Asia Conference, PAKDD 2014 Tainan, Taiwan, May 13-16, 2014.
  
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                                   Johansson, U.,              Boström, H.,              Löfström, T.          
  (2013).
  Conformal Prediction Using Decision Trees.
  
        IEEE International Conference on Data Mining.
  
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                                   Löfström, T.,              Johansson, U.,              Boström, H.          
  (2013).
  Effective Utilization of Data in Inductive Conformal Prediction using Ensembles of Neural Networks.
  
        International Joint Conference on Neural Networks, Dallas, TX, USA, August 4-9, 2013..
  
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                                   Johansson, U.,              König, R.,              Löfström, T.,              Boström, H.          
  (2013).
  Evolved Decision Trees as Conformal Predictors.
  
        IEEE Congress on Evolutionary Computation, 20-23 June 2013.
  
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                                   Johansson, U.,              Löfström, T.,              Boström, H.          
  (2013).
  Overproduce-and-Select: The Grim Reality.
  
        IEEE Symposium on Computational Intelligence and Ensemble Learning (CIEL), 16-19 April 2013 , Singapore.
  
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                                   Johansson, U.,              Löfström, T.,              Boström, H.          
  (2013).
  Random Brains.
  
        International Joint Conference on Neural Networks, Dallas, TX, USA, August 4-9, 2013..
  
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                                   Johansson, U.,              Löfström, T.          
  (2012).
  Producing Implicit Diversity in ANN Ensembles.
  
        Neural Networks (IJCNN), The 2012 International Joint Conference on.
  
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                                   Johansson, U.,              Sönströd, C.,              Löfström, T.          
  (2011).
  One Tree to Explain Them All.
  
        IEEE Congress on Evolutionary Computation (CEC).
  
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                                   Johansson, U.,              Löfström, T.,              Sönströd, C.          
  (2011).
  Locally Induced Predictive Models.
  
        IEEE International Conference on Systems, Man, and Cybernetics.
  
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                                   Johansson, U.,              König, R.,              Löfström, T.,              Niklasson, L.          
  (2010).
  Using Imaginary Ensembles to Select GP Classifiers.
  
        13th European Conference, EuroGP 2010, Istanbul, Turkey, April 7-9, 2010.
  
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                                   Johansson, U.,              Sönströd, C.,              Norinder, U.,              Boström, H.,              Löfström, T.          
  (2010).
  Using Feature Selection with Bagging and Rule Extraction in Drug Discovery.
  
        Advances in Intelligent Decision Technologies, Second KES International Symposium IDT 2010.
  
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                                   König, R.,              Johansson, U.,              Löfström, T.,              Niklasson, L.          
  (2010).
  Improving GP Classification Performance by Injection of Decision Trees.
  
        WCCI 2010 IEEE World Congress on Computational Intelligence, CEC 2010.
  
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                                   Johansson, U.,              Sönströd, C.,              Löfström, T.          
  (2010).
  Oracle Coached Decision Trees and Lists.
  
        Advances in Intelligent Data Analysis IX, 9th International Symposium, IDA 2010.
  
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                                   Löfström, T.,              Johansson, U.,              Boström, H.          
  (2010).
  Comparing Methods for Generating Diverse Ensembles of Artificial Neural Networks.
  
        WCCI 2010 IEEE World Congress on Computational Intelligence, IJCNN 2010.
  
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                                   Johansson, U.,              Sönströd, C.,              Löfström, T.,              König, R.          
  (2009).
  Using Genetic Programming to Obtain Implicit Diversity.
  
        2009 IEEE Congress on Evolutionary Computation (CEC 2009), Trondheim, Norge.
  
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                                   Löfström, T.,              Johansson, U.,              Borström, H.          
  (2009).
  Ensemble Member Selection Using Multi-Objective Optimization.
  
        2009 IEEE SYMPOSIUM ON COMPUTATIONAL INTELLIGENCE AND DATA MINING, Nashville, TN, USA.
  
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                                   Löfström, T.,              Johansson, U.,              Boström, H.          
  (2009).
  Using Optimized Optimization Criteria in Ensemble Member Selection.
  
        SWIFT 2008 - Skövde Workshop on Information Fusion Topics.
  
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                                   Sönströd, C.,              Johansson, U.,              Löfström, T.          
  (2009).
  Evaluating Algorithms for Concept Description.
  
        5th International Conference on Data Mining - DMIN 09, Las Vegas, USA.
  
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                                   Löfström, T.,              Johansson, U.,              Boström, H.          
  (2008).
  The Problem with Ranking Ensembles Based on Training or Validation Performance.
  
        IJCNN 2008, Hong Kong, June 1- 6,  2008.
  
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                                   Johansson, U.,              König, R.,              Löfström, T.,              Niklasson, L.          
  (2008).
  Increasing Rule Extraction Accuracy by Post-processing GP Trees.
  
        CEC 2008, Hong Kong, June 1-6, 2008.
  
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                                   Johansson, U.,              Sönströd, C.,              Boström, H.,              Löfström, T.          
  (2008).
  Chipper: A Novel Algorithm for Concept Description.
  
        Paper presented at the 10th Scandinavian Conference on Artificial Intelligence SCAI 2008.
  
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                                   Johansson, U.,              Löfström, T.,              Niklasson, L.          
  (2008).
  Evaluating Standard Techniques for Implicit Diversity.
  
        Pacific-Asia Conference on Knowledge Discovery and Data Mining.
  
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                                   Löfström, T.,              Johansson, U.,              Boström, H.          
  (2008).
  On the Use of Accuracy and Diversity Measures for Evaluating and Selecting Ensembles of Classifiers.
  
        Seventh International Conference on Machine Learning and Applications.
  
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                                   Johansson, U.,              Löfström, T.,              Niklasson, L.          
  (2007).
  The Importance of Diversity in Neural Network Ensembles: An Empirical Investigation.
  
        The International Joint Conference on Neural Networks.
  
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                                   Johansson, U.,              Löfström, T.,              Niklasson, L.          
  (2007).
  Empirically Investigating the Importance of Diversity.
  
        International Conference on Information Fusion.
  
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Proceedings (redaktörskap)
                                  Papadopoulos, H.,              An Nguyen, K.,              Luo, Z.,              Löfström, T.,              Carlsson, L.,              Boström, H.           (Eds.).
  (2025).
  Preface.
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Rapport
                                   Löfström, T.,              Ralsmark, H.,              Johansson, U.          
  (2021).
  Collusion in algorithmic pricing.
  
      Stockholm:
      Konkurrensverket
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                                   Löfström, T.,              Linnusson, H.,              Sönströd, C.,              Johansson, U.          
  (2015).
  System Health Monitoring using Conformal Anomaly Detection.
  
      Borås:
      Högskolan i Borås
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