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General Information

Full Name Konstantinos Mavromatis
Languages English, Greek

Education

  • 2019 - 2024
    PhD Candidate in Computer Science
    University of Minnesota, Minneapolis, USA
    • Natural Language Processing, Graph Machine Learning.
    • Mentored by Prof. George Karypis.
    • GPA 3.95 / 4.00.
    • OPE/WPE "Leveraging cluster-level node information fur unsupervised graph representation learning".
  • 1900
    MEng/BSc in Electrical and Computer Engineering
    University of Thessaly, Volos, Greece
    • Power Systems, Blockchain.
    • Mentored by Prof. Manolis Vavalis.
    • GPA 8.88 / 10.00.
    • Thesis "Blockchain Design and Implementation for Decentralized Optimal Power Flow".

Experience

  • 2021 - 2022
    Applied Scientist II
    Amazon Web Services, Santa Clara, CA
    • Graph Machine Learning.
    • Temporal Question Answering.
  • 2019 - 2024
    Research Assistant
    University of Minnesota, Minneapolis, USA
    • Advised by Prof. George Karypis.

Honors and Awards

  • 2019
    • ADC Graduate Fellowship
  • 2020
    • Gerondelis Graduate Fellowship
    • KDD Cup Award (ML Track 2)

Academic Interests

  • Natural Language Processing.
    • Large Language Models, Question Answering.
  • Graph Machine Learning.
    • Graph Neural Networks, Knowledge Graphs, Self-supervised Learning.