Search Results - "Loecher, Markus"

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  1. 1

    Debiasing SHAP scores in random forests by Loecher, Markus

    “…Black box machine learning models are currently being used for high-stakes decision making in various parts of society such as healthcare and criminal justice…”
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    Journal Article
  2. 2

    The Perils of Misspecified Priors and Optional Stopping in Multi-Armed Bandits by Loecher, Markus

    Published in Frontiers in artificial intelligence (09-07-2021)
    “…The connection between optimal stopping times of American Options and multi-armed bandits is the subject of active research. This article investigates the…”
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    Journal Article
  3. 3

    RgoogleMaps and loa : Unleashing R Graphics Power on Map Tiles by Loecher, Markus, Ropkins, Karl

    Published in Journal of statistical software (01-01-2015)
    “…The RgoogleMaps package provides (1) an R interface to query the Google and the OpenStreetMap servers for static maps in the form of PNGs, and (2) enables the…”
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    Journal Article
  4. 4

    Unbiased variable importance for random forests by Loecher, Markus

    “…The default variable-importance measure in random forests, Gini importance, has been shown to suffer from the bias of the underlying Gini-gain splitting…”
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    Journal Article
  5. 5

    Tree smoothing: Post-hoc regularization of tree ensembles for interpretable machine learning by Pfeifer, Bastian, Gevaert, Arne, Loecher, Markus, Holzinger, Andreas

    Published in Information sciences (01-02-2025)
    “…Random Forests (RFs) are powerful ensemble learning algorithms that are widely used in various machine learning tasks. However, they tend to overfit noisy or…”
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    Journal Article
  6. 6

    Real-world insights on public charging demand and infrastructure use from electric vehicles by Hardinghaus, Michael, Löcher, Markus, Anderson, John E

    Published in Environmental research letters (01-10-2020)
    “…The city of Berlin has significantly expanded public charging infrastructure for electric vehicles. As a result of this investment, real-world charging data…”
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    Journal Article
  7. 7

    Enhanced predictability of hierarchical propagation in complex networks by Loecher, Markus, Kadtke, James

    Published in Physics letters. A (09-07-2007)
    “…We apply recent results on the dynamics of random walkers to the analysis of idealized epidemic outbreaks in scale-free networks. By replacing the node degree…”
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    Journal Article
  8. 8

    From unbiased MDI Feature Importance to Explainable AI for Trees by Loecher, Markus

    Published 26-03-2020
    “…We attempt to give a unifying view of the various recent attempts to (i) improve the interpretability of tree-based models and (ii) debias the the default…”
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    Journal Article
  9. 9

    Unbiased variable importance for random forests by Loecher, Markus

    Published 09-03-2020
    “…The default variable-importance measure in random Forests, Gini importance, has been shown to suffer from the bias of the underlying Gini-gain splitting…”
    Get full text
    Journal Article
  10. 10

    Data-driven advice for interpreting local and global model predictions in bioinformatics problems by Loecher, Markus, Wu, Qi

    Published 13-08-2021
    “…Tree-based algorithms such as random forests and gradient boosted trees continue to be among the most popular and powerful machine learning models used across…”
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    Journal Article