Researcher

Pouya Jafari

Pouya Jafari is a computer science researcher whose interests include time series modeling, diffusion models and AI for science. He holds a BSc in Computer Science from Iran University of Science and Technology and studies for a Master's degree in Computer Science at RPTU. In 2025, he coauthored the chapter "Linear local embedding" and, in October 2025, joined 15 other authors on DiffStyleTS, which introduced DiffTSST, a diffusion-based framework for time series style transfer. The 2026 paper "Style Transfer for High-Fidelity Time Series Augmentation" also counts him among its coauthors. He is a research assistant in the Data Science and its Applications group at DFKI, where he works on scientific document analysis.

Now at
DFKI

Timeline

  1. 2025

    A chapter on linear local embedding

    He coauthors the chapter "Linear local embedding" with E. Espandar, F. Baharifard and S. Chakraverty; it runs from page 129 to 156 of Dimensionality Reduction in Machine Learning, published in 2025.

  2. 2025

    Research assistant at DFKI

    From 2025, he works as a research assistant in the Data Science and its Applications group at DFKI, alongside a Master's degree in Computer Science at RPTU. He holds a BSc in Computer Science from Iran University of Science and Technology.

  3. October 2025

    A diffusion model for style transfer

    In October 2025, he is one of 16 authors of the arXiv preprint DiffStyleTS, with RPTU Kaiserslautern-Landau as his affiliation. The paper introduces DiffTSST, a diffusion-based framework that splits a time series into content and style representations and recombines them, and shows that data augmentation with it improves anomaly detection when data is scarce.

  4. 2026

    High-fidelity time series augmentation

    In 2026, he coauthors "Style Transfer for High-Fidelity Time Series Augmentation" with J. Werner, D. Wagner, A. Muraleedharan, J. Schmid, F. Jirasek and further colleagues.

  5. As of October 2026

    Scientific document analysis at DFKI

    He is a research assistant in the Data Science and its Applications group at DFKI, where he works on scientific document analysis. His interests are time series modeling, diffusion models and applications of AI in science.

Career

  1. NowDFKIResearch Assistant

Education

  1. From 2025RPTU University Kaiserslautern-LandauMaster's degree in Computer Science
  2. Iran University of Science and TechnologyBSc in Computer Science

Sources and credits

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  1. Pouya Jafari - Google Scholar scholar.google.com. Checked 22 October 2026.
  2. Pouya Jafari — Data Science and its Applications dsa.dfki.de. Checked 22 October 2026.
  3. [2510.11335] DiffStyleTS: Diffusion Model for Style Transfer in Time Series arxiv.org. Checked 22 October 2026.
  4. DiffStyleTS: Diffusion Model for Style Transfer in Time Series arxiv.org. Checked 22 October 2026.
  5. DiffStyleTS: Diffusion Model for Style Transfer in Time Series | European Laboratory for Learning and Intelligent Systems ellis.eu. Checked 22 October 2026.
  6. Team — Data Science and its Applications dsa.dfki.de. Checked 22 October 2026.