no code implementations • 4 Apr 2024 • Yuzhen Qin, Ahmed El-Gazzar, Danielle S. Bassett, Fabio Pasqualetti, Marcel van Gerven
In this paper, we employ a bistable model, where a stable equilibrium and a stable limit cycle coexist, to describe epileptic dynamics.
no code implementations • 2 Oct 2023 • Sander Dalm, Marcel van Gerven, Nasir Ahmad
Backpropagation (BP) is the dominant and most successful method for training parameters of deep neural network models.
1 code implementation • 11 Nov 2022 • Burcu Küçükoğlu, Walraaf Borkent, Bodo Rueckauer, Nasir Ahmad, Umut Güçlü, Marcel van Gerven
Predictive processing is a popular theoretical framework which maintains that the human brain is actively seeking to minimize surprise.
no code implementations • 16 Sep 2022 • Justus Huebotter, Serge Thill, Marcel van Gerven, Pablo Lanillos
It is doubtful that animals have perfect inverse models of their limbs (e. g., what muscle contraction must be applied to every joint to reach a particular location in space).
no code implementations • 26 Jul 2022 • Julia Berezutskaya, Anne-Lise Saive, Karim Jerbi, Marcel van Gerven
Applying advanced AI models to these data carries the potential to further our understanding of many fundamental questions in neuroscience.
1 code implementation • 22 Mar 2022 • Nasir Ahmad, Ellen Schrader, Marcel van Gerven
Backpropagation of error (BP) is an example of such an approach and has proven to be a highly successful application of stochastic gradient descent to deep neural networks.
no code implementations • 29 Sep 2021 • Gabrielle Ras, Erdi Çallı, Marcel van Gerven
Perturbation methods are model-agnostic methods used to generate heatmaps to explain black-box algorithms such as deep neural networks.
Explainable Artificial Intelligence (XAI) Image Classification
no code implementations • 29 Sep 2021 • Burcu Küçükoğlu, Walraaf Borkent, Bodo Rueckauer, Nasir Ahmad, Umut Güçlü, Marcel van Gerven
Predictive processing is a popular theoretical framework which maintains that the human brain is actively seeking to minimize surprise.
no code implementations • 10 May 2021 • Pablo Lanillos, Marcel van Gerven
Unlike robots, humans learn, adapt and perceive their bodies by interacting with the world.
no code implementations • 23 Feb 2021 • Sander Dalm, Nasir Ahmad, Luca Ambrogioni, Marcel van Gerven
Many of the recent advances in the field of artificial intelligence have been fueled by the highly successful backpropagation of error (BP) algorithm, which efficiently solves the credit assignment problem in artificial neural networks.
no code implementations • 9 Feb 2021 • Luca Ambrogioni, Gianluigi Silvestri, Marcel van Gerven
We evaluate the performance of the new variational programs in a series of structured inference problems.
no code implementations • 1 Jan 2021 • Gabrielle Ras, Luca Ambrogioni, Pim Haselager, Marcel van Gerven, Umut Güçlü
In a 3TConv the 3D convolutional filter is obtained by learning a 2D filter and a set of temporal transformation parameters, resulting in a sparse filter requiring less parameters.
no code implementations • 1 Jan 2021 • Thirza Dado, Yağmur Güçlütürk, Luca Ambrogioni, Gabrielle Ras, Sander E. Bosch, Marcel van Gerven, Umut Güçlü
We introduce a new framework for hyperrealistic reconstruction of perceived naturalistic stimuli from brain recordings.
1 code implementation • 17 Aug 2020 • Thomas Rood, Marcel van Gerven, Pablo Lanillos
Understanding how perception and action deal with sensorimotor conflicts, such as the rubber-hand illusion (RHI), is essential to understand how the body adapts to uncertain situations.
no code implementations • 30 Apr 2020 • Gabrielle Ras, Ning Xie, Marcel van Gerven, Derek Doran
The field guide: i) Introduces three simple dimensions defining the space of foundational methods that contribute to explainable deep learning, ii) discusses the evaluations for model explanations, iii) places explainability in the context of other related deep learning research areas, and iv) finally elaborates on user-oriented explanation designing and potential future directions on explainable deep learning.
no code implementations • 17 Mar 2020 • Caner Mercan, Germonda Reijnen-Mooij, David Tellez Martin, Johannes Lotz, Nick Weiss, Marcel van Gerven, Francesco Ciompi
We propose a virtual staining methodology based on Generative Adversarial Networks to map histopathology images of breast cancer tissue from H&E stain to PHH3 and vice versa.
2 code implementations • 3 Feb 2020 • Luca Ambrogioni, Kate Lin, Emily Fertig, Sharad Vikram, Max Hinne, Dave Moore, Marcel van Gerven
However, the performance of the variational approach depends on the choice of an appropriate variational family.
no code implementations • 29 Jan 2020 • Patrick Dallaire, Luca Ambrogioni, Ludovic Trottier, Umut Güçlü, Max Hinne, Philippe Giguère, Brahim Chaib-Draa, Marcel van Gerven, Francois Laviolette
This paper introduces the Indian Chefs Process (ICP), a Bayesian nonparametric prior on the joint space of infinite directed acyclic graphs (DAGs) and orders that generalizes Indian Buffet Processes.
1 code implementation • 28 Dec 2019 • Cansu Sancaktar, Marcel van Gerven, Pablo Lanillos
We present a pixel-based deep active inference algorithm (PixelAI) inspired by human body perception and action.
no code implementations • 9 Jul 2019 • Luca Ambrogioni, Umut Güçlü, Marcel van Gerven
A possible way of dealing with this problem is to use an ensemble of GANs, where (ideally) each network models a single mode.
no code implementations • 25 Mar 2019 • Sushrut Thorat, Marcel van Gerven, Marius Peelen
Visual object recognition is not a trivial task, especially when the objects are degraded or surrounded by clutter or presented briefly.
no code implementations • 7 Nov 2018 • Luca Ambrogioni, Umut Guclu, Marcel van Gerven
The solution of the resulting optimal transport problem provides both a particle approximation and a set of optimal transportation densities that map each particle to a segment of the posterior distribution.
no code implementations • 20 Mar 2018 • Gabrielle Ras, Marcel van Gerven, Pim Haselager
Different kinds of users are identified and their concerns revealed, relevant statements from the General Data Protection Regulation are analyzed in the context of Deep Neural Networks (DNNs), a taxonomy for the classification of existing explanation methods is introduced, and finally, the various classes of explanation methods are analyzed to verify if user concerns are justified.
no code implementations • 10 Feb 2018 • Marjolein Troost, Katja Seeliger, Marcel van Gerven
This will be an upper bound that depends on the structure of the data.
1 code implementation • 19 May 2017 • Yağmur Güçlütürk, Umut Güçlü, Katja Seeliger, Sander Bosch, Rob Van Lier, Marcel van Gerven
Here, we present a novel approach to solve the problem of reconstructing perceived stimuli from brain responses by combining probabilistic inference with deep learning.
no code implementations • NeurIPS 2017 • Luca Ambrogioni, Max Hinne, Marcel van Gerven, Eric Maris
Here we propose to model this causal interaction using integro-differential equations and causal kernels that allow for a rich analysis of effective connectivity.
no code implementations • 17 Feb 2017 • Luca Ambrogioni, Umut Güçlü, Eric Maris, Marcel van Gerven
Estimating the state of a dynamical system from a series of noise-corrupted observations is fundamental in many areas of science and engineering.
no code implementations • 6 Jan 2017 • Leila Wehbe, Anwar Nunez-Elizalde, Marcel van Gerven, Irina Rish, Brian Murphy, Moritz Grosse-Wentrup, Georg Langs, Guillermo Cecchi
The goal is to understand the brain by trying to find the function that expresses the activity of brain areas in terms of different properties of the stimulus.
no code implementations • 12 Oct 2016 • Edward Grant, Pushmeet Kohli, Marcel van Gerven
We introduce a convolutional neural network for inferring a compact disentangled graphical description of objects from 2D images that can be used for volumetric reconstruction.
no code implementations • 4 Dec 2015 • Edward Grant, Stephan Sahm, Mariam Zabihi, Marcel van Gerven
Judgments about personality based on facial appearance are strong effectors in social decision making, and are known to have impact on areas from presidential elections to jury decisions.