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<a class="u-url" rel="me" href="http://localhost:4000/" itemprop="url">Steffen Illium</a>
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<p><a href="https://www.mobile.ifi.lmu.de/team/steffen-illium/">PhD. in Comp. Science</a> <br /><a href="/research/">AI Consultant &amp; Researcher</a></p>
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<div class="archive">
<h1 id="page-title" class="page__title">Research</h1>
<p>Here youll find a curated overview of the papers where I have played a pivotal role, either as the first author or as a contributing author.</p>
<p>My involvement has spanned, from conceptualizing the ideas and developing machine learning models, to providing support and insights to my colleagues.</p>
<h2 id="list-of-papers">List of Papers</h2>
<hr />
<div class="entries-grid">
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/21_coins_teaser.png" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/mas-emergence-safety/" rel="permalink">MAS Emergence Safety
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Formalized MAS emergence misalignment; proposed safety mitigation strategies.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/20_aquarium.png" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/aquarium-marl-environment/" rel="permalink">Aquarium MARL Environment
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Aquarium: Open-source MARL environment for predator-prey studies.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/19_binary_primates_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/primate-subsegment-sorting/" rel="permalink">Primate Subsegment Sorting
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Binary subsegment presorting improves noisy primate sound classification.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/18_surprised_soup_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/emergent-social-dynamics/" rel="permalink">Emergent Social Dynamics
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Artificial chemistry networks develop predictive models via surprise minimization.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/23_trajectory_model.png" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/autoencoder-trajectory-compression/" rel="permalink">Autoencoder Trajectory Compression
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
LSTM autoencoder better DP for trajectory compression (Fréchet/DTW).
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/17_vp_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/voronoi-data-augmentation/" rel="permalink">Voronoi Data Augmentation
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
VoronoiPatches improves CNN robustness via non-linear recombination augmentation.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/16_on_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/organism-network-emergence/" rel="permalink">Organism Network Emergence
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Self-replicating networks collaborate forming higher-level Organism Networks with emergent functionalities.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/15_sr_journal_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/extended-self-replication/" rel="permalink">Extended Self-Replication
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Journal extension: self-replication, noise robustness, emergence, dynamical system analysis.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/14_ad_rl_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/rl-anomaly-detection/" rel="permalink">RL Anomaly Detection
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Perspective on anomaly detection challenges and future in reinforcement learning.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/22_rnn_limits.png" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/rnn-memory-limits/" rel="permalink">RNN Memory Limits
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Investigated memory limits of RNNs in recalling uncorrelated sequences.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/13_sr_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/tasked-self-replication/" rel="permalink">Tasked Self-Replication
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Self-replicating networks perform tasks, exploring stabilization in artificial chemistry.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/12_vision_transformer_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/audio-vision-transformer/" rel="permalink">Audio Vision Transformer
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Vision Transformer on spectrograms for audio classification, with data augmentation.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/11_recurrent_primate_workflow.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/primate-vocalization-classification/" rel="permalink">Primate Vocalization Classification
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Deep BiLSTM classifies primate vocalizations for acoustic wildlife monitoring.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/10_water_networks_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/acoustic-leak-detection/" rel="permalink">Acoustic Leak Detection
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Anomaly detection models for acoustic leak detection in water networks.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/9_image_transfer_sound_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/sound-anomaly-transfer/" rel="permalink">Sound Anomaly Transfer
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Image nets detect acoustic anomalies in machinery via spectrograms.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/8_anomalous_sound_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/anomalous-sound-features/" rel="permalink">Anomalous Sound Features
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Pretrained networks extract features for anomalous industrial sound detection.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
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<div class="archive__item-teaser">
<img src="/assets/figures/7_mask_models.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/surgical-mask-detection/" rel="permalink">Surgical-Mask Detection
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
CNN mask detection in speech using augmented spectrograms.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/5_meantime_coverage.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/av-meantime-coverage/" rel="permalink">AV Meantime Coverage
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Analyzing service coverage of parked AVs during downtime (meantime).
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
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<div class="archive__item-teaser">
<img src="/assets/figures/6_ood_pipeline.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/peoc-ood-detection/" rel="permalink">PEOC OOD Detection
</a>
</h2>
<p class="page__meta">
<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
</span>
</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
PEOC uses policy entropy for OOD detection in deep RL.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
>
<div class="archive__item-teaser">
<img src="/assets/figures/4_point_cloud_segmentation_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/3d-primitive-segmentation/" rel="permalink">3D Primitive Segmentation
</a>
</h2>
<p class="page__meta">
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<i class="far fa-clock" aria-hidden="true"></i>
1 minute read
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</p>
<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
Hybrid method segments/fits primitives in large 3D point clouds.
</p>
</div>
</article>
</div>
<div class="grid__item">
<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
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<div class="archive__item-teaser">
<img src="/assets/figures/2_steve_algo.jpg" alt="">
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<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/soccer-team-vectors/" rel="permalink">Soccer Team Vectors
</a>
</h2>
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<span class="page__meta-readtime">
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less than 1 minute read
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<p class="archive__item-excerpt" itemprop="description" style="text-align: left;">
STEVE learns soccer team embeddings from match data for analysis.
</p>
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</article>
</div>
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<article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork"
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<div class="archive__item-teaser">
<img src="/assets/figures/3_deep_neural_baselines_teaser.jpg" alt="">
</div>
<div >
<h2 class="archive__item-title no_toc" itemprop="headline" style="text-align: left !important;">
<a href="/research/deep-audio-baselines/" rel="permalink">Deep Audio Baselines
</a>
</h2>
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<span class="page__meta-readtime">
<i class="far fa-clock" aria-hidden="true"></i>
less than 1 minute read
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