activity
20122025
most citedThe Computational Complexity of Sensitivity Analysis and Parameter Tuning

15 citations · 32 across the 10 of their papers we have counts for

collaborators

12 papers

eess.IV2025

Advancements in Real-Time Oncology Diagnosis: Harnessing AI and Image Fusion Techniques

Leila Bagheriye, Johan Kwisthout

Real-time computer-aided diagnosis using artificial intelligence (AI), with images, can help oncologists diagnose cancer with high accuracy and in an early phase. We reviewed real-…

cs.AI2024

Speeding up approximate MAP by applying domain knowledge about relevant variables

Johan Kwisthout, Andrew Schroeder

The MAP problem in Bayesian networks is notoriously intractable, even when approximated. In an earlier paper we introduced the Most Frugal Explanation heuristic approach to solving…

cs.NE2024

Neural Population Decoding and Imbalanced Multi-Omic Datasets For Cancer Subtype Diagnosis

Charles Theodore Kent, Leila Bagheriye, Johan Kwisthout

Recent strides in the field of neural computation has seen the adoption of Winner Take All (WTA) circuits to facilitate the unification of hierarchical Bayesian inference and spiki…

cs.LG2023

Cancer Subtype Identification through Integrating Inter and Intra Dataset Relationships in Multi-Omics Data

Mark Peelen, Leila Bagheriye, Johan Kwisthout

The integration of multi-omics data has emerged as a promising approach for gaining comprehensive insights into complex diseases such as cancer. This paper proposes a novel approac…

cs.AI2023

Bayesian Integration of Information Using Top-Down Modulated WTA Networks

Otto van der Himst, Leila Bagheriye, Johan Kwisthout

Winner Take All (WTA) circuits a type of Spiking Neural Networks (SNN) have been suggested as facilitating the brain's ability to process information in a Bayesian manner. Research…

cs.ET2022★ 14 cited

Benchmarking energy consumption and latency for neuromorphic computing in condensed matter and particle physics

Dominique J. Kösters, Bryan A. Kortman, Irem Boybat +10

The massive use of artificial neural networks (ANNs), increasingly popular in many areas of scientific computing, rapidly increases the energy consumption of modern high-performanc…

cs.AI2022

Motivating explanations in Bayesian networks using MAP-independence

Johan Kwisthout

In decision support systems the motivation and justification of the system's diagnosis or classification is crucial for the acceptance of the system by the human user. In Bayesian…

cs.CC2022

Parameterized Complexity Results for Bayesian Inference

Hans Bodlaender, Nils Donselaar, Johan Kwisthout

We present completeness results for inference in Bayesian networks with respect to two different parameterizations, namely the number of variables and the topological vertex separa…

cs.CC2020

On the computational power and complexity of Spiking Neural Networks

Johan Kwisthout, Nils Donselaar

The last decade has seen the rise of neuromorphic architectures based on artificial spiking neural networks, such as the SpiNNaker, TrueNorth, and Loihi systems. The massive parall…

cs.NE2019★ 3 cited

A spiking neural algorithm for the Network Flow problem

Abdullahi Ali, Johan Kwisthout

It is currently not clear what the potential is of neuromorphic hardware beyond machine learning and neuroscience. In this project, a problem is investigated that is inherently dif…

cs.CC2018

Finding dissimilar explanations in Bayesian networks: Complexity results

Johan Kwisthout

Finding the most probable explanation for observed variables in a Bayesian network is a notoriously intractable problem, particularly if there are hidden variables in the network.…

cs.AI2012★ 15 cited

The Computational Complexity of Sensitivity Analysis and Parameter Tuning

Johan Kwisthout, Linda C. van der Gaag

While known algorithms for sensitivity analysis and parameter tuning in probabilistic networks have a running time that is exponential in the size of the network, the exact computa…