activity
20162023
most citedWave propagation across interfaces induced by different interaction exponents in ordered and disordered Hertz-like granular chains

9 citations · 17 across the 6 of their papers we have counts for

collaborators

7 papers

stat.ML2023

Targeted Reduction of Causal Models

Armin Kekić, Bernhard Schölkopf, Michel Besserve

Why does a phenomenon occur? Addressing this question is central to most scientific inquiries and often relies on simulations of scientific models. As models become more intricate,…

stat.ML2023★ 2 cited

Nonparametric Identifiability of Causal Representations from Unknown Interventions

Julius von Kügelgen, Michel Besserve, Liang Wendong +5

We study causal representation learning, the task of inferring latent causal variables and their causal relations from high-dimensional mixtures of the variables. Prior work relies…

cs.LG2023★ 1 cited

Deep Learning based Forecasting: a case study from the online fashion industry

Manuel Kunz, Stefan Birr, Mones Raslan +13

Demand forecasting in the online fashion industry is particularly amendable to global, data-driven forecasting models because of the industry's set of particular challenges. These…

stat.ML2023★ 2 cited

Causal Component Analysis

Liang Wendong, Armin Kekić, Julius von Kügelgen +4

Independent Component Analysis (ICA) aims to recover independent latent variables from observed mixtures thereof. Causal Representation Learning (CRL) aims instead to infer causall…

cs.LG2022★ 3 cited

DCI-ES: An Extended Disentanglement Framework with Connections to Identifiability

Cian Eastwood, Andrei Liviu Nicolicioiu, Julius von Kügelgen +4

In representation learning, a common approach is to seek representations which disentangle the underlying factors of variation. Eastwood & Williams (2018) proposed three metrics fo…

physics.atom-ph2022

A Network Approach to Atomic Spectra

David Wellnitz, Armin Kekić, Julian Heiss +3

Network science provides a universal framework for modeling complex systems, contrasting the reductionist approach generally adopted in physics. In a prototypical study, we utilize…

nlin.PS2016★ 9 cited

Wave propagation across interfaces induced by different interaction exponents in ordered and disordered Hertz-like granular chains

Armin Kekić, Robert A. Van Gorder

We study solitary wave propagation in 1D granular crystals with Hertz-like interaction potentials. We consider interfaces between media with different exponents in the interaction…