activity
20142023
most citedStrain energy density as a Gaussian process and its utilization in stochastic finite element analysis: application to planar soft tissues

18 citations · 37 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2023

Reinforcement learning guided fuzz testing for a browser's HTML rendering engine

Martin Sablotny, Bjørn Sand Jensen, Jeremy Singer

Generation-based fuzz testing can uncover various bugs and security vulnerabilities. However, compared to mutation-based fuzz testing, it takes much longer to develop a well-balanc…

cs.CE2022★ 18 cited

Strain energy density as a Gaussian process and its utilization in stochastic finite element analysis: application to planar soft tissues

Ankush Aggarwal, Bjørn Sand Jensen, Sanjay Pant +1

Data-based approaches are promising alternatives to the traditional analytical constitutive models for solid mechanics. Herein, we propose a Gaussian process (GP) based constitutiv…

cs.LG2021

Learning Robust Controllers Via Probabilistic Model-Based Policy Search

Valentin Charvet, Bjørn Sand Jensen, Roderick Murray-Smith

Model-based Reinforcement Learning estimates the true environment through a world model in order to approximate the optimal policy. This family of algorithms usually benefits from…

cs.LG2020★ 1 cited

Odd-One-Out Representation Learning

Salman Mohammadi, Anders Kirk Uhrenholt, Bjørn Sand Jensen

The effective application of representation learning to real-world problems requires both techniques for learning useful representations, and also robust ways to evaluate propertie…

cs.RO2020

Intrinsic Robotic Introspection: Learning Internal States From Neuron Activations

Nikos Pitsillos, Ameya Pore, Bjorn Sand Jensen +1

We present an introspective framework inspired by the process of how humans perform introspection. Our working assumption is that neural network activations encode information, and…

cs.LG2020★ 7 cited

Probabilistic selection of inducing points in sparse Gaussian processes

Anders Kirk Uhrenholt, Valentin Charvet, Bjørn Sand Jensen

Sparse Gaussian processes and various extensions thereof are enabled through inducing points, that simultaneously bottleneck the predictive capacity and act as the main contributor…

cs.CR2018★ 10 cited

Recurrent Neural Networks for Fuzz Testing Web Browsers

Martin Sablotny, Bjørn Sand Jensen, Chris W. Johnson

Generation-based fuzzing is a software testing approach which is able to discover different types of bugs and vulnerabilities in software. It is, however, known to be very time con…

cs.IR2014★ 1 cited

A Topic Model Approach to Multi-Modal Similarity

Rasmus Troelsgård, Bjørn Sand Jensen, Lars Kai Hansen

Calculating similarities between objects defined by many heterogeneous data modalities is an important challenge in many multimedia applications. We use a multi-modal topic model a…