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ORCIDArmin Berger
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2020 – today
- 2026
[i12]Ali Hamza Bashir, Muhammad Rehan Khalid, Kostadin Cvejoski, Jana Birr, Jule Berghaus, Armin Berger, Sandra Halscheidt, Christian Temath, Rafet Sifa, David Berghaus:
Domain-Adaptation through Synthetic Data: Fine-Tuning Large Language Models for German Law. CoRR abs/2601.14160 (2026)- 2025
- [c21]David Berghaus, Armin Berger, Lars Hillebrand, Kostadin Cvejoski, Rafet Sifa:
Multi-Modal Vision vs. Text-Based Parsing: Benchmarking LLM Strategies for Invoice Processing. IEEE Big Data 2025: 2519-2526 - [c20]Lorenz Sparrenberg
, Tobias Schneider, Tobias Deußer, Armin Berger, Rafet Sifa:
Towards Uncertainty-Aware Low-Bit Quantized LLMs for On-Device Inference. IEEE Big Data 2025: 5930-5939 - [c19]Muskaan Chopra, Lorenz Sparrenberg, Armin Berger, Sarthak Khanna, Jan H. Terheyden, Rafet Sifa:
From Retinal Pixels to Patients: Evolution of Deep Learning Research in Diabetic Retinopathy Screening. IEEE Big Data 2025: 7045-7054 - [c18]Sarthak Khanna, Armin Berger, Muskaan Chopra, David Berghaus, Rafet Sifa:
History Rhymes: Macro-Contextual Retrieval for Robust Financial Forecasting. IEEE Big Data 2025: 7196-7203 - [c17]Armin Berger, Sarthak Khanna, Lorenz Sparrenberg, Tobias Deußer, David Berghaus, Rafet Sifa:
Reasoning LLMs in the Medical Domain: A Literature Survey. DSAA 2025: 1-10 - [c16]Tobias Deußer, Lorenz Sparrenberg, Armin Berger, Max Hahnbück, Christian Bauckhage, Rafet Sifa:
A Survey on Current Trends and Recent Advances in Text Anonymization. DSAA 2025: 1-9 - [c15]Sarthak Khanna, Armin Berger, David Berghaus, Tobias Deußer, Lorenz Sparrenberg, Rafet Sifa:
Towards Unified Multimodal Financial Forecasting: Integrating Sentiment Embeddings and Market Indicators via Cross-Modal Attention. DSAA 2025: 1-6 - [c14]Lorenz Sparrenberg, Tobias Deußer, Armin Berger, Rafet Sifa:
Small and Fast LLMs on Commodity Hardware: Post-Training Quantization in llama. cpp. DSAA 2025: 1-10 - [i11]Armin Berger, Lars Hillebrand, David Leonhard, Tobias Deußer, Thiago Bell Felix de Oliveira, Tim Dilmaghani Khameneh, Mohamed Khaled, Bernd Kliem, Rüdiger Loitz, Christian Bauckhage, Rafet Sifa:
Towards Automated Regulatory Compliance Verification in Financial Auditing with Large Language Models. CoRR abs/2507.16642 (2025) - [i10]Lars Hillebrand, Armin Berger, Daniel Uedelhoven, David Berghaus, Ulrich Warning, Tim Dilmaghani Khameneh, Bernd Kliem, Thomas Schmid, Rüdiger Loitz, Rafet Sifa:
Advancing Risk and Quality Assurance: A RAG Chatbot for Improved Regulatory Compliance. CoRR abs/2507.16711 (2025) - [i9]Sarthak Khanna, Armin Berger, David Berghaus, Tobias Deußer, Lorenz Sparrenberg, Rafet Sifa:
Towards Unified Multimodal Financial Forecasting: Integrating Sentiment Embeddings and Market Indicators via Cross-Modal Attention. CoRR abs/2508.13327 (2025) - [i8]Armin Berger, Sarthak Khanna, David Berghaus, Rafet Sifa:
Reasoning LLMs in the Medical Domain: A Literature Survey. CoRR abs/2508.19097 (2025) - [i7]Tobias Deußer, Lorenz Sparrenberg, Armin Berger, Max Hahnbück, Christian Bauckhage, Rafet Sifa:
A Survey on Current Trends and Recent Advances in Text Anonymization. CoRR abs/2508.21587 (2025) - [i6]David Berghaus, Armin Berger, Lars Hillebrand, Kostadin Cvejoski, Rafet Sifa:
Multi-Modal Vision vs. Text-Based Parsing: Benchmarking LLM Strategies for Invoice Processing. CoRR abs/2509.04469 (2025) - [i5]Sarthak Khanna, Armin Berger, Muskaan Chopra, David Berghaus, Rafet Sifa:
History Rhymes: Macro-Contextual Retrieval for Robust Financial Forecasting. CoRR abs/2511.09754 (2025) - [i4]Muskaan Chopra, Lorenz Sparrenberg, Armin Berger, Sarthak Khanna, Jan H. Terheyden, Rafet Sifa:
From Retinal Pixels to Patients: Evolution of Deep Learning Research in Diabetic Retinopathy Screening. CoRR abs/2511.11065 (2025) - [i3]Armin Berger, Manuela Bergau, Helen Schneider, Saad Ahmad, Tom Anglim Lagones, Gianluca Brugnara, Martha Foltyn-Dumitru, Kai Schlamp, Philipp Vollmuth, Rafet Sifa:
Benchmark Success, Clinical Failure: When Reinforcement Learning Optimizes for Benchmarks, Not Patients. CoRR abs/2512.23090 (2025) - 2024
- [c13]Armin Berger, Ali Hamza Bashir, David Berghaus, Mowmita, Nazia Afsan, Lorenz Grigull, Lara Fendrich, Henriette Högl, Gundula Ernst, Ralf Schmidt, David Bascom, Tom Anglim Lagones, Tobias Deußer, Thiago Bell, Max Lübbering, Rafet Sifa:
Optimizing Rare Disease Patient Matching with Large Language Models. IEEE Big Data 2024: 1-5 - [c12]Tobias Deußer, Cong Zhao, Lorenz Sparrenberg, Daniel Uedelhoven, Armin Berger, Maren Pielka, Lars Hillebrand, Christian Bauckhage, Rafet Sifa:
A Comparative Study of Large Language Models for Named Entity Recognition in the Legal Domain. IEEE Big Data 2024: 4737-4742 - [c11]Armin Berger, David Berghaus, Ali Hamza Bashir, Lorenz Grigull, Lara Fendrich, Tom Anglim Lagones, Henriette Högl, Gundula Ernst, Ralf Schmidt, David Bascom, Tobias Deußer, Thiago Bell, Max Lübbering, Rafet Sifa:
Advancing Personalized Medicine: A Scalable LLM-based Recommender System for Patient Matching. IEEE Big Data 2024: 5876-5883 - [c10]Armin Berger, Tom Anglim Lagones, Lorenz Grigull, Lara Fendrich, Thiago Bell, Henriette Högl, Gundula Ernst, Ralf Schmidt, David Bascom, Rafet Sifa, Max Lübbering:
Tackling Data Sparsity and Combinatorial Challenges in Rare Disease Matching with Medical Informed Machine Learning. IEEE Big Data 2024: 6430-6438 - [c9]Lars Hillebrand, Armin Berger, Daniel Uedelhoven, David Berghaus, Ulrich Warning, Tim Dilmaghani Khameneh, Bernd Kliem, Thomas Schmid, Rüdiger Loitz, Rafet Sifa:
Advancing Risk and Quality Assurance: A RAG Chatbot for Improved Regulatory Compliance. IEEE Big Data 2024: 8668-8670 - [c8]Thiago Bell, David Leonhard, Ali Hamza Bashir, Tim Dilmaghani Khameneh, Mohamed Khaled, Ulrich Warning, Rüdiger Loitz, Sandra Halscheidt, Jana Birr, Armin Berger, Rafet Sifa, David Berghaus:
Fine-Tuning Large Language Models for Compliance Checks. IEEE Big Data 2024: 8790-8792 - 2023
- [c7]Tobias Deußer, David Leonhard, Lars Hillebrand, Armin Berger, Mohamed Khaled, Sarah Heiden, Tim Dilmaghani Khameneh, Bernd Kliem, Rüdiger Loitz, Christian Bauckhage, Rafet Sifa:
Uncovering Inconsistencies and Contradictions in Financial Reports using Large Language Models. IEEE Big Data 2023: 2814-2822 - [c6]Armin Berger, Lars Hillebrand, David Leonhard, Tobias Deußer, Thiago Bell Felix de Oliveira, Tim Dilmaghani Khameneh, Mohamed Khaled, Bernd Kliem, Rüdiger Loitz, Christian Bauckhage, Rafet Sifa:
Towards Automated Regulatory Compliance Verification in Financial Auditing with Large Language Models. IEEE Big Data 2023: 4626-4635 - [c5]Lars Hillebrand, Armin Berger, Tobias Deußer, Tim Dilmaghani Khameneh, Mohamed Khaled, Bernd Kliem, Rüdiger Loitz, Maren Pielka, David Leonhard, Christian Bauckhage, Rafet Sifa:
Improving Zero-Shot Text Matching for Financial Auditing with Large Language Models. DocEng 2023: 9:1-9:4 - [i2]Lars Hillebrand, Armin Berger, Tobias Deußer, Tim Dilmaghani Khameneh, Mohamed Khaled, Bernd Kliem, Rüdiger Loitz, Maren Pielka, David Leonhard, Christian Bauckhage, Rafet Sifa:
Improving Zero-Shot Text Matching for Financial Auditing with Large Language Models. CoRR abs/2308.06111 (2023) - 2021
- [j1]Philipp Mayer, Michele Magno, Armin Berger, Luca Benini:
RTK-LoRa: High-Precision, Long-Range, and Energy-Efficient Localization for Mobile IoT Devices. IEEE Trans. Instrum. Meas. 70: 1-11 (2021) - 2020
- [c4]Georg Rehm, Peter Bourgonje, Stefanie Hegele, Florian Kintzel, Julián Moreno Schneider, Malte Ostendorff, Karolina Zaczynska, Armin Berger, Stefan Grill, Sören Räuchle, Jens Rauenbusch, Lisa Rutenburg, André Schmidt, Mikka Wild, Henry Hoffmann, Julian Fink, Sarah Schulz, Jurica Seva, Joachim Quantz, Joachim Böttger, Josefine Matthey, Rolf Fricke, Jan Thomsen, Adrian Paschke, Jamal Al Qundus, Thomas Hoppe, Naouel Karam, Frauke Weichhardt, Christian Fillies, Clemens Neudecker, Mike Gerber, Kai Labusch, Vahid Rezanezhad, Robin Schaefer, David Zellhöfer, Daniel Siewert, Patrick Bunk, Lydia Pintscher, Elena Aleynikova, Franziska Heine:
QURATOR: Innovative Technologies for Content and Data Curation. Qurator 2020 - [i1]Georg Rehm, Peter Bourgonje, Stefanie Hegele, Florian Kintzel, Julián Moreno Schneider, Malte Ostendorff, Karolina Zaczynska, Armin Berger, Stefan Grill, Sören Räuchle, Jens Rauenbusch, Lisa Rutenburg, André Schmidt, Mikka Wild, Henry Hoffmann, Julian Fink, Sarah Schulz, Jurica Seva, Joachim Quantz, Joachim Böttger, Josefine Matthey, Rolf Fricke, Jan Thomsen, Adrian Paschke, Jamal Al Qundus, Thomas Hoppe, Naouel Karam, Frauke Weichhardt, Christian Fillies, Clemens Neudecker, Mike Gerber, Kai Labusch, Vahid Rezanezhad, Robin Schaefer, David Zellhöfer, Daniel Siewert, Patrick Bunk, Lydia Pintscher, Elena Aleynikova, Franziska Heine:
QURATOR: Innovative Technologies for Content and Data Curation. CoRR abs/2004.12195 (2020)
2010 – 2019
- 2017
- [c3]Georg Rehm, Julián Moreno Schneider, Peter Bourgonje, Ankit Srivastava, Jan Nehring, Armin Berger, Luca König, Sören Räuchle, Jens Gerth:
Event Detection and Semantic Storytelling: Generating a Travelogue from a large Collection of Personal Letters. NEWS@ACL 2017: 42-51 - [c2]Georg Rehm, Julián Moreno Schneider, Peter Bourgonje, Ankit Srivastava, Rolf Fricke, Jan Thomsen, Jing He, Joachim Quantz, Armin Berger, Luca König, Sören Räuchle, Jens Gerth, David Wabnitz:
Different Types of Automated and Semi-automated Semantic Storytelling: Curation Technologies for Different Sectors. GSCL 2017: 232-247 - 2010
- [c1]Peter M. Roth, Christian Leistner, Armin Berger, Horst Bischof:
Multiple instance learning from multiple cameras. CVPR Workshops 2010: 17-24
Coauthor Index
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