Effrosyni Simou bio photo

Effrosyni Simou

I am from Athens, Greece. I am an ML Researcher and Engineer based in Zurich, Switzerland. My research interests lie at the intersection of machine learning and optimal transport.

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My Publications

You can also browse my Google Scholar profile.

Preprints

  • Effrosyni Simou
    FlowPool: Pooling Graph Representations with Wasserstein Gradient Flows
    arXiv preprint arXiv:2112.09990, 2021.
    [BibTeX] [PDF] 

    @article{simou2021flowpool,
    title={FlowPool: Pooling Graph Representations with Wasserstein Gradient Flows},
    author={Simou, Effrosyni},
    journal={arXiv preprint arXiv:2112.09990},
    year={2021}}

Journal Publications

  • Effrosyni Simou, Dorina Thanou and Pascal Frossard
    node2coords: Graph Representation Learning with Wasserstein Barycenters
    IEEE Transactions on Signal and Information Processing over Networks, 2020.
    [BibTeX] [PDF] [Code] 

    @ARTICLE{9277926,
    author={E. {Simou} and D. {Thanou} and P. {Frossard}},
    journal={IEEE Transactions on Signal and Information Processing over Networks},
    title={node2coords: Graph Representation Learning with Wasserstein Barycenters},
    year={2021},
    volume={7},
    number={},
    pages={17-29},
    doi={10.1109/TSIPN.2020.3041940}}

Conference Publications

  • Guillermo Ortiz-Jiménez, Mireille El Gheche, Effrosyni Simou, Hermina Petric Maretić, Pascal Frossard
    Forward-Backward Splitting for Optimal Transport Based Problems
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020.
    [BibTeX] [PDF] 

    @inproceedings{ortiz2020forward,
  title={Forward-Backward Splitting for Optimal Transport Based Problems},
  author={Ortiz-Jim{\'e}nez, Guillermo and El Gheche, Mireille and Simou, Effrosyni and Mareti{\'c}, Hermina Petric and Frossard, Pascal},
  booktitle={ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
  pages={5405--5409},
  year={2020},
  organization={IEEE}
}

  • Effrosyni Simou and Pascal Frossard
    Graph Signal Representation with Wasserstein Barycenters
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019.
    [BibTeX] [PDF] 

    @inproceedings{simou2019graph,
  title={Graph Signal Representation with Wasserstein Barycenters},
  author={Simou, Effrosyni and Frossard, Pascal},
  booktitle={ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)},
  pages={5386--5390},
  year={2019},
  organization={IEEE}
}

Workshop Presentations

  • Guillermo Ortiz-Jiménez, Mireille El Gheche, Effrosyni Simou, Hermina Petric Maretić, Pascal Frossard
    CDOT: Continuous Domain Adaptation using Optimal Transport
    Optimal Transport & Machine learning (OTML) Workshop at 34th Conference on Neural Information Processing Systems (NeurIPS), 2019.
    [BibTeX] [PDF] 

    @article{cdot2019,
  title={CDOT: Continuous Domain Adaptation using Optimal Transport},
  author={Ortiz-Jim{\'e}nez, Guillermo and El Gheche, Mireille and Simou, Effrosyni and Mareti{\'c}, Hermina Petric and Frossard, Pascal},
  journal={https://arxiv.org/pdf/1909.11448v2.pdf},
  year={2019}
}