Karla Schäfer

Researcher, Fraunhofer SIT

Joined

August 2024

Names

Karla Schäfer (Preferred)

Emails

****@sit.fraunhofer.de (Confirmed)

Personal Links

DBLP

ORCID

Career & Education History

Researcher

Fraunhofer SIT (fraunhofer.sit)

Present

Advisors, Relations & Conflicts

No relations added

Expertise

audio deepfakes

2024 – Present

AI-generated content detection

2024 – Present

deep learning

CNNs

transformer

2022 – Present

Publications

AI-Generated Text Detection Using RoBERTa: A Generalizability and Explainability Analysis
Karla Schäfer, Martin Steinebach
- COMPSAC 2025
- Readers: Everyone
Fraunhofer SIT at GenAI Detection Task 1: Adapter Fusion for AI-generated Text Detection
Karla Schäfer, Martin Steinebach
- COLING Workshops 2025
- Readers: Everyone
The Sound of Language: A Bilingual Analysis of Voice Conversion and Text-to-Speech Synthesis
Jeong-Eun Choi, Karla Schäfer, Martin Steinebach
- ICASSP 2025
- Readers: Everyone
AI Got Your Tongue? Analysing the Sounds of Audio Deepfake Generation Methods
Karla Schäfer
- ICMR 2025
- Readers: Everyone
Scientific Appearance in Telegram
Jeong-Eun Choi, Karla Schäfer, York Yannikos
- ICWSM 2024
- Readers: Everyone
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
- Readers: Everyone
Introduction to Audio Deepfake Generation: Academic Insights for Non-Experts
Jeong-Eun Choi, Karla Schäfer, Sascha Zmudzinski
- MAD@ICMR 2024
- Readers: Everyone
Comparative Analysis of Voice Conversion in German
Karla Schäfer, Jeong-Eun Choi, Martin Steinebach
- ICPR (22) 2024
- Readers: Everyone
Explore the World of Audio Deepfakes: A Guide to Detection Techniques for Non-Experts
Karla Schäfer, Jeong-Eun Choi, Sascha Zmudzinski
- MAD@ICMR 2024
- Readers: Everyone
Transparency in Messengers: A Metadata Analysis Based on the Example of Telegram
Karla Schäfer, Jeong-Eun Choi
- HT 2023
- Readers: Everyone

View all 11 publications