Karla Schäfer

According to our database, Karla Schäfer authored at least 19 papers between 2023 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

Text Vs. Speech? Detecting Audio Deepfakes on Instagram.

Karla Schäfer

Proceedings of the Advances in Information Retrieval, 2026

2025

Machine Learning-Based Detection of AI-Generated Text via Stylistic and Statistical Feature Modeling.

Karla Schäfer, Martin Steinebach

Proceedings of the 24th IEEE International Conference on Trust, 2025

When Voices Deceive: Evaluating and Improving the Robustness of Audio Deepfake Detectors Under Adversarial Attacks.

Karla Schäfer, Leon Ludwig

Proceedings of the 24th IEEE International Conference on Trust, 2025

AI Got Your Tongue? Analysing the Sounds of Audio Deepfake Generation Methods.

Karla Schäfer

Proceedings of the 2025 International Conference on Multimedia Retrieval, 2025

Real-World Audio Deepfake Detection Using SSL-Based Speech Models and Diverse Training Data.

Karla Schäfer, Matthias Neu

Proceedings of the 37th IEEE International Conference on Tools with Artificial Intelligence, 2025

The Sound of Language: A Bilingual Analysis of Voice Conversion and Text-to-Speech Synthesis.

Jeong-Eun Choi, Karla Schäfer, Martin Steinebach

Proceedings of the 2025 IEEE International Conference on Acoustics, 2025

MFCC vs. LFCC for Audio Deepfake Detection: The Role of Delta Features and Input Length.

Karla Schäfer, Martin Steinebach

Proceedings of the 33rd European Signal Processing Conference, 2025

Audio Deepfake Detection Under Post-Processing Attack.

Karla Schäfer, Jeong-Eun Choi, Martin Steinebach

Proceedings of the 33rd European Signal Processing Conference, 2025

Generalization in Audio Deepfake Detection: Evaluating ASR Encoder-Based Feature Extraction.

Karla Schäfer, Martin Steinebach

Proceedings of the 12th IEEE International Conference on Data Science and Advanced Analytics, 2025

AI-Generated Text Detection Using RoBERTa: A Generalizability and Explainability Analysis.

Karla Schäfer, Martin Steinebach

Proceedings of the 49th IEEE Annual Computers, Software, and Applications Conference, 2025

Fraunhofer SIT at GenAI Detection Task 1: Adapter Fusion for AI-generated Text Detection.

Karla Schäfer, Martin Steinebach

Proceedings of the 31st International Conference on Computational Linguistics, 2025

Disinformation Analysis on Telegram: A Metadata-Centered, Privacy-Aware Dataset.

Jeong-Eun Choi, Karla Schäfer, York Yannikos, Martin Steinebach

Proceedings of the IEEE International Conference on Big Data, 2025

2024

Unveiling the Potential of BERTopic for Multilingual Fake News Analysis - Use Case: Covid-19.

Karla Schäfer, Jeong-Eun Choi, Inna Vogel, Martin Steinebach

CoRR, 2024

Explore the World of Audio Deepfakes: A Guide to Detection Techniques for Non-Experts.

Karla Schäfer, Jeong-Eun Choi, Sascha Zmudzinski

Proceedings of the 3rd ACM International Workshop on Multimedia AI against Disinformation, 2024

Introduction to Audio Deepfake Generation: Academic Insights for Non-Experts.

Jeong-Eun Choi, Karla Schäfer, Sascha Zmudzinski

Proceedings of the 3rd ACM International Workshop on Multimedia AI against Disinformation, 2024

Scientific Appearance in Telegram.

Jeong-Eun Choi, Karla Schäfer, York Yannikos

Proceedings of the Eighteenth International AAAI Conference on Web and Social Media, 2024

Comparative Analysis of Voice Conversion in German.

Karla Schäfer, Jeong-Eun Choi, Martin Steinebach

Proceedings of the Pattern Recognition - 27th International Conference, 2024

2023

Transparency in Messengers: A Metadata Analysis Based on the Example of Telegram.

Karla Schäfer, Jeong-Eun Choi

Proceedings of the 34th ACM Conference on Hypertext and Social Media, 2023

Queen of Swords at Touché 2023: Intra-Multilingual Multi-Target Stance Classification using BERT.

Karla Schäfer

Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), 2023