no code implementations • 20 Dec 2024 • Timur Sattarov, Marco Schreyer, Damian Borth
The increasing demand for privacy-preserving data analytics in finance necessitates solutions for synthetic data generation that rigorously uphold privacy standards.
no code implementations • 17 Jul 2024 • Kristófer Reynisson, Marco Schreyer, Damian Borth
Credit card fraud has significant implications at both an individual and societal level, making effective prevention essential.
1 code implementation • 14 Jun 2024 • Konstantin Schürholt, Michael W. Mahoney, Damian Borth
Learning representations of well-trained neural network models holds the promise to provide an understanding of the inner workings of those models.
1 code implementation • 22 Mar 2024 • Zhitong Xiong, Yi Wang, Fahong Zhang, Adam J. Stewart, Joëlle Hanna, Damian Borth, Ioannis Papoutsis, Bertrand Le Saux, Gustau Camps-Valls, Xiao Xiang Zhu
The development of foundation models has revolutionized our ability to interpret the Earth's surface using satellite observational data.
1 code implementation • 29 Jan 2024 • Hamed Hemati, Damian Borth
This is done by first estimating sample weight parameters for each sample in the mini-batch, then, updating the model with the adapted sample weights.
1 code implementation • 11 Jan 2024 • Timur Sattarov, Marco Schreyer, Damian Borth
Realistic synthetic tabular data generation encounters significant challenges in preserving privacy, especially when dealing with sensitive information in domains like finance and healthcare.
1 code implementation • CVPR 2024 • Linus Scheibenreif, Michael Mommert, Damian Borth
As large-scale foundation models become publicly available for different domains efficiently adapting them to individual downstream applications and additional data modalities has turned into a central challenge.
1 code implementation • 19 Oct 2023 • Alexander Arimond, Mauro Molteni, Dominik Jany, Zornitsa Manolova, Damian Borth, Andreas G. F. Hoepner
We propose the application of Transformer-based language models for classifying entity legal forms from raw legal entity names.
1 code implementation • 4 Sep 2023 • Timur Sattarov, Marco Schreyer, Damian Borth
The sharing of microdata, such as fund holdings and derivative instruments, by regulatory institutions presents a unique challenge due to strict data confidentiality and privacy regulations.
1 code implementation • 4 Jul 2023 • Michael Mommert, Nicolas Kesseli, Joëlle Hanna, Linus Scheibenreif, Damian Borth, Begüm Demir
Based on this dataset, we showcase the value of combining different data modalities for the downstream tasks of patch-based land-use/land-cover classification and land-use/land-cover segmentation.
1 code implementation • 19 Jun 2023 • Hamed Hemati, Vincenzo Lomonaco, Davide Bacciu, Damian Borth
Inspired by latent replay methods in CL, we propose partial weight generation for the final layers of a model using hypernetworks while freezing the initial layers.
no code implementations • 9 Jun 2023 • Shijun Wang, Jón Guðnason, Damian Borth
Effective speech emotional representations play a key role in Speech Emotion Recognition (SER) and Emotional Text-To-Speech (TTS) tasks.
no code implementations • 26 Apr 2023 • Dominik Honegger, Konstantin Schürholt, Damian Borth
With this paper, we address that gap by applying two popular sparsification methods on populations of models (so called model zoos) to create sparsified versions of the original zoos.
no code implementations • 2 Mar 2023 • Shijun Wang, Jón Guðnason, Damian Borth
State-of-the-art Text-To-Speech (TTS) models are capable of producing high-quality speech.
1 code implementation • 26 Jan 2023 • Hamed Hemati, Andrea Cossu, Antonio Carta, Julio Hurtado, Lorenzo Pellegrini, Davide Bacciu, Vincenzo Lomonaco, Damian Borth
We propose two stochastic stream generators that produce a wide range of CIR streams starting from a single dataset and a few interpretable control parameters.
no code implementations • 26 Oct 2022 • Marco Schreyer, Hamed Hemati, Damian Borth, Miklos A. Vasarhelyi
Our empirical results, using real-world datasets and combined federated continual learning strategies, demonstrate the learned model's ability to detect anomalies in audit settings of data distribution shifts.
1 code implementation • 29 Sep 2022 • Konstantin Schürholt, Boris Knyazev, Xavier Giró-i-Nieto, Damian Borth
Learning representations of neural network weights given a model zoo is an emerging and challenging area with many potential applications from model inspection, to neural architecture search or knowledge distillation.
1 code implementation • 29 Sep 2022 • Konstantin Schürholt, Diyar Taskiran, Boris Knyazev, Xavier Giró-i-Nieto, Damian Borth
With this work, we publish a novel dataset of model zoos containing systematically generated and diverse populations of NN models for further research.
no code implementations • 19 Sep 2022 • Ricardo Müller, Marco Schreyer, Timur Sattarov, Damian Borth
However, in unsupervised DL as often applied in financial audits, these methods explain the model output at the level of encoded variables.
no code implementations • 26 Aug 2022 • Marco Schreyer, Timur Sattarov, Damian Borth
In this work, we propose a Federated Learning framework to train DL models on auditing relevant accounting data of multiple clients.
1 code implementation • 22 Jul 2022 • Konstantin Schürholt, Boris Knyazev, Xavier Giró-i-Nieto, Damian Borth
Learning representations of neural network weights given a model zoo is an emerging and challenging area with many potential applications from model inspection, to neural architecture search or knowledge distillation.
1 code implementation • AAAI Workshop on AI in Financial Services: Adaptiveness, Resilience & Governance 2021 • Hamed Hemati, Marco Schreyer, Damian Borth
This work proposes a continual anomaly detection framework to overcome both challenges and designed to learn from a stream of journal entry data experiences.
no code implementations • AAAI Workshop AdvML 2022 • Alex Bogun, Dimche Kostadinov, Damian Borth
We empirically show a reduced transferability between ensemble members and improved performance compared to the state-of-the-art ensemble defense against medium and high strength white-box attacks.
1 code implementation • NeurIPS 2021 • Konstantin Schürholt, Dimche Kostadinov, Damian Borth
Self-Supervised Learning (SSL) has been shown to learn useful and information-preserving representations.
no code implementations • 27 Oct 2021 • Shijun Wang, Dimche Kostadinov, Damian Borth
We then use the learned prosodic representations as conditional information to train and enhance our VC model for zero-shot conversion.
no code implementations • 23 Sep 2021 • Marco Schreyer, Timur Sattarov, Damian Borth
International audit standards require the direct assessment of a financial statement's underlying accounting transactions, referred to as journal entries.
no code implementations • 21 Sep 2021 • Tim Krappel, Alex Bogun, Damian Borth
Such ratings allow them to make investment decisions in favor of sustainability.
1 code implementation • 21 Sep 2021 • Saurabh Varshneya, Antoine Ledent, Robert A. Vandermeulen, Yunwen Lei, Matthias Enders, Damian Borth, Marius Kloft
We propose a novel training methodology -- Concept Group Learning (CGL) -- that encourages training of interpretable CNN filters by partitioning filters in each layer into concept groups, each of which is trained to learn a single visual concept.
1 code implementation • 31 Aug 2021 • Linus Scheibenreif, Michael Mommert, Damian Borth
Air pollution is a major driver of climate change.
no code implementations • 22 Jul 2021 • Michael Mommert, Linus Scheibenreif, Joëlle Hanna, Damian Borth
Using a ResNet-50 deep learning model, we are able to achieve a mean accuracy of 90. 0% in distinguishing 10 different power plant types and a background class.
no code implementations • 13 Apr 2021 • Shijun Wang, Damian Borth
Voice conversion (VC) is a task that transforms voice from target audio to source without losing linguistic contents, it is challenging especially when source and target speakers are unseen during training (zero-shot VC).
no code implementations • 26 Mar 2021 • Hamed Hemati, Damian Borth
The naive solution of sequential fine-tuning of a model for new speakers can lead to poor performance of older speakers.
no code implementations • 13 Dec 2020 • Marco Schreyer, Chistian Schulze, Damian Borth
Nowadays, organizations collect vast quantities of sensitive information in `Enterprise Resource Planning' (ERP) systems, such as accounting relevant transactions, customer master data, or strategic sales price information.
1 code implementation • 23 Nov 2020 • Michael Mommert, Mario Sigel, Marcel Neuhausler, Linus Scheibenreif, Damian Borth
The major driver of global warming has been identified as the anthropogenic release of greenhouse gas (GHG) emissions from industrial activities.
no code implementations • 12 Nov 2020 • Hamed Hemati, Damian Borth
Recent neural Text-to-Speech (TTS) models have been shown to perform very well when enough data is available.
no code implementations • 6 Aug 2020 • Marco Schreyer, Timur Sattarov, Anita Gierbl, Bernd Reimer, Damian Borth
The audit of financial statements is designed to collect reasonable assurance that an issued statement is free from material misstatement 'true and fair presentation'.
no code implementations • 15 Jul 2020 • Léa Steinacker, Miriam Meckel, Genia Kostka, Damian Borth
With rapid advances in machine learning (ML), more of this technology is being deployed into the real world interacting with us and our environment.
no code implementations • 18 Jun 2020 • Konstantin Schürholt, Damian Borth
We show that the model trajectories can be separated and the order of checkpoints on the trajectories recovered, which may serve as a first step towards DNN model versioning.
no code implementations • 4 May 2020 • Alexander Arimond, Damian Borth, Andreas Hoepner, Michael Klawunn, Stefan Weisheit
Utilizing a generative regime switching framework, we perform Monte-Carlo simulations of asset returns for Value at Risk threshold estimation.
no code implementations • 9 Oct 2019 • Marco Schreyer, Timur Sattarov, Bernd Reimer, Damian Borth
Second, we show that adversarial autoencoder neural networks are capable of learning a human interpretable model of journal entries that disentangles the entries latent generative factors.
4 code implementations • 2 Aug 2019 • Marco Schreyer, Timur Sattarov, Christian Schulze, Bernd Reimer, Damian Borth
We demonstrate that such artificial neural networks are capable of learning a semantic meaningful representation of real-world journal entries.
no code implementations • 9 Aug 2018 • Benjamin Bischke, Patrick Helber, Florian König, Damian Borth, Andreas Dengel
This assumption limits the applications of multi-modal models since in practice the data collection process is likely to generate data with missing, incomplete or corrupted modalities.
1 code implementation • CVPR 2018 • Sebastian Palacio, Joachim Folz, Jörn Hees, Federico Raue, Damian Borth, Andreas Dengel
To do this, an autoencoder (AE) was fine-tuned on gradients from a pre-trained classifier with fixed parameters.
Ranked #887 on Image Classification on ImageNet
no code implementations • 21 Mar 2018 • Joachim Folz, Sebastian Palacio, Joern Hees, Damian Borth, Andreas Dengel
We analyze their robustness against several white-box and gray-box scenarios on the large ImageNet dataset.
1 code implementation • 18 Sep 2017 • Benjamin Bischke, Patrick Helber, Joachim Folz, Damian Borth, Andreas Dengel
In this paper, we address the problem of preserving semantic segmentation boundaries in high resolution satellite imagery by introducing a new cascaded multi-task loss.
4 code implementations • 15 Sep 2017 • Marco Schreyer, Timur Sattarov, Damian Borth, Andreas Dengel, Bernd Reimer
Learning to detect fraud in large-scale accounting data is one of the long-standing challenges in financial statement audits or fraud investigations.
8 code implementations • 31 Aug 2017 • Patrick Helber, Benjamin Bischke, Andreas Dengel, Damian Borth
We present a novel dataset based on Sentinel-2 satellite images covering 13 spectral bands and consisting out of 10 classes with in total 27, 000 labeled and geo-referenced images.
no code implementations • 25 Jul 2016 • Jörn Hees, Rouven Bauer, Joachim Folz, Damian Borth, Andreas Dengel
We show the scalability of the algorithm by running it against a SPARQL endpoint loaded with > 7. 9 billion triples.
no code implementations • 13 Jul 2016 • Sebastian Sager, Benjamin Elizalde, Damian Borth, Christian Schulze, Bhiksha Raj, Ian Lane
One contribution is the previously unavailable documentation of the challenges and implications of collecting audio recordings with these type of labels.
no code implementations • 21 Nov 2015 • Takuya Narihira, Damian Borth, Stella X. Yu, Karl Ni, Trevor Darrell
We consider the visual sentiment task of mapping an image to an adjective noun pair (ANP) such as "cute baby".
no code implementations • 13 Mar 2015 • Julia Bernd, Damian Borth, Benjamin Elizalde, Gerald Friedland, Heather Gallagher, Luke Gottlieb, Adam Janin, Sara Karabashlieva, Jocelyn Takahashi, Jennifer Won
The YLI Multimedia Event Detection corpus is a public-domain index of videos with annotations and computed features, specialized for research in multimedia event detection (MED), i. e., automatically identifying what's happening in a video by analyzing the audio and visual content.
2 code implementations • 5 Mar 2015 • Bart Thomee, David A. Shamma, Gerald Friedland, Benjamin Elizalde, Karl Ni, Douglas Poland, Damian Borth, Li-Jia Li
We present the Yahoo Flickr Creative Commons 100 Million Dataset (YFCC100M), the largest public multimedia collection that has ever been released.
Multimedia Computers and Society H.3.7
no code implementations • 11 Feb 2015 • Karl Ni, Roger Pearce, Kofi Boakye, Brian Van Essen, Damian Borth, Barry Chen, Eric Wang
We train our three-layer deep neural network on the Yahoo!
1 code implementation • 30 Oct 2014 • Tao Chen, Damian Borth, Trevor Darrell, Shih-Fu Chang
Nearly one million Flickr images tagged with these ANPs are downloaded to train the classifiers of the concepts.