Search Results - "Vandermeulen, Robert A"

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  1. 1

    A Unifying Review of Deep and Shallow Anomaly Detection by Ruff, Lukas, Kauffmann, Jacob R., Vandermeulen, Robert A., Montavon, Gregoire, Samek, Wojciech, Kloft, Marius, Dietterich, Thomas G., Muller, Klaus-Robert

    Published in Proceedings of the IEEE (01-05-2021)
    “…Deep learning approaches to anomaly detection (AD) have recently improved the state of the art in detection performance on complex data sets, such as large…”
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    Journal Article
  2. 2

    Generalized Identifiability Bounds for Mixture Models With Grouped Samples by Vandermeulen, Robert A., Saitenmacher, Rene

    Published in IEEE transactions on information theory (01-04-2024)
    “…Recent work has shown that finite mixture models with <inline-formula> <tex-math notation="LaTeX">m </tex-math></inline-formula> components are identifiable,…”
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    Journal Article
  3. 3

    AN OPERATOR THEORETIC APPROACH TO NONPARAMETRIC MIXTURE MODELS by Vandermeulen, Robert A., Scott, Clayton D.

    Published in The Annals of statistics (01-10-2019)
    “…When estimating finite mixture models, it is common to make assumptions on the mixture components, such as parametric assumptions. In this work, we make no…”
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    Journal Article
  4. 4

    Machine Learning in Thermodynamics: Prediction of Activity Coefficients by Matrix Completion by Jirasek, Fabian, Alves, Rodrigo A. S, Damay, Julie, Vandermeulen, Robert A, Bamler, Robert, Bortz, Michael, Mandt, Stephan, Kloft, Marius, Hasse, Hans

    Published in The journal of physical chemistry letters (06-02-2020)
    “…Activity coefficients, which are a measure of the nonideality of liquid mixtures, are a key property in chemical engineering with relevance to modeling…”
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    Journal Article
  5. 5

    Sample Complexity Using Infinite Multiview Models by Vandermeulen, Robert A

    Published 08-02-2023
    “…Recent works have demonstrated that the convergence rate of a nonparametric density estimator can be greatly improved by using a low-rank estimator when the…”
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    Journal Article
  6. 6

    Generalized Identifiability Bounds for Mixture Models with Grouped Samples by Vandermeulen, Robert A, Saitenmacher, René

    Published 22-07-2022
    “…Recent work has shown that finite mixture models with $m$ components are identifiable, while making no assumptions on the mixture components, so long as one…”
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    Journal Article
  7. 7

    Improving Nonparametric Density Estimation with Tensor Decompositions by Vandermeulen, Robert A

    Published 05-10-2020
    “…While nonparametric density estimators often perform well on low dimensional data, their performance can suffer when applied to higher dimensional data, owing…”
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    Journal Article
  8. 8

    Beyond Smoothness: Incorporating Low-Rank Analysis into Nonparametric Density Estimation by Vandermeulen, Robert A, Ledent, Antoine

    Published 02-04-2022
    “…The construction and theoretical analysis of the most popular universally consistent nonparametric density estimators hinge on one functional property:…”
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    Journal Article
  9. 9

    Functional Analytic Perspectives on Nonparametric Density Estimation by Vandermeulen, Robert A

    Published 2016
    “…Nonparametric density estimation is a classic problem in statistics. In the standard estimation setting, when one has access to iid samples from an unknown…”
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    Dissertation
  10. 10

    Breaking the curse of dimensionality in structured density estimation by Vandermeulen, Robert A, Tai, Wai Ming, Aragam, Bryon

    Published 10-10-2024
    “…We consider the problem of estimating a structured multivariate density, subject to Markov conditions implied by an undirected graph. In the worst case,…”
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    Journal Article
  11. 11

    Input Hessian Regularization of Neural Networks by Mustafa, Waleed, Vandermeulen, Robert A, Kloft, Marius

    Published 14-09-2020
    “…Regularizing the input gradient has shown to be effective in promoting the robustness of neural networks. The regularization of the input's Hessian is…”
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    Journal Article
  12. 12

    Consistent Estimation of Identifiable Nonparametric Mixture Models from Grouped Observations by Ritchie, Alexander, Vandermeulen, Robert A, Scott, Clayton

    Published 12-06-2020
    “…Recent research has established sufficient conditions for finite mixture models to be identifiable from grouped observations. These conditions allow the…”
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    Journal Article
  13. 13

    Set Learning for Accurate and Calibrated Models by Muttenthaler, Lukas, Vandermeulen, Robert A, Zhang, Qiuyi, Unterthiner, Thomas, Müller, Klaus-Robert

    Published 05-07-2023
    “…Model overconfidence and poor calibration are common in machine learning and difficult to account for when applying standard empirical risk minimization. In…”
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    Journal Article
  14. 14

    Improving neural network representations using human similarity judgments by Muttenthaler, Lukas, Linhardt, Lorenz, Dippel, Jonas, Vandermeulen, Robert A, Hermann, Katherine, Lampinen, Andrew K, Kornblith, Simon

    Published 07-06-2023
    “…Deep neural networks have reached human-level performance on many computer vision tasks. However, the objectives used to train these networks enforce only that…”
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    Journal Article
  15. 15

    Human alignment of neural network representations by Muttenthaler, Lukas, Dippel, Jonas, Linhardt, Lorenz, Vandermeulen, Robert A, Kornblith, Simon

    Published 02-11-2022
    “…Today's computer vision models achieve human or near-human level performance across a wide variety of vision tasks. However, their architectures, data, and…”
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    Journal Article
  16. 16

    Deep Anomaly Detection by Residual Adaptation by Deecke, Lucas, Ruff, Lukas, Vandermeulen, Robert A, Bilen, Hakan

    Published 05-10-2020
    “…Deep anomaly detection is a difficult task since, in high dimensions, it is hard to completely characterize a notion of "differentness" when given only…”
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    Journal Article
  17. 17

    Exposing Outlier Exposure: What Can Be Learned From Few, One, and Zero Outlier Images by Liznerski, Philipp, Ruff, Lukas, Vandermeulen, Robert A, Franks, Billy Joe, Müller, Klaus-Robert, Kloft, Marius

    Published 23-05-2022
    “…Due to the intractability of characterizing everything that looks unlike the normal data, anomaly detection (AD) is traditionally treated as an unsupervised…”
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    Journal Article
  18. 18

    VICE: Variational Interpretable Concept Embeddings by Muttenthaler, Lukas, Zheng, Charles Y, McClure, Patrick, Vandermeulen, Robert A, Hebart, Martin N, Pereira, Francisco

    Published 02-05-2022
    “…A central goal in the cognitive sciences is the development of numerical models for mental representations of object concepts. This paper introduces…”
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    Journal Article
  19. 19

    Learning Interpretable Concept Groups in CNNs by Varshneya, Saurabh, Ledent, Antoine, Vandermeulen, Robert A, Lei, Yunwen, Enders, Matthias, Borth, Damian, Kloft, Marius

    Published 21-09-2021
    “…We propose a novel training methodology -- Concept Group Learning (CGL) -- that encourages training of interpretable CNN filters by partitioning filters in…”
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    Journal Article
  20. 20

    Explainable Deep One-Class Classification by Liznerski, Philipp, Ruff, Lukas, Vandermeulen, Robert A, Franks, Billy Joe, Kloft, Marius, Müller, Klaus-Robert

    Published 03-07-2020
    “…Deep one-class classification variants for anomaly detection learn a mapping that concentrates nominal samples in feature space causing anomalies to be mapped…”
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    Journal Article