Paweł Guzewicz


I am a PhD student at École polytechnique in area of cloud-scale databases and graph knowledge representation. I work at CEDAR, a joint team of Inria and École polytechnique. The subject of my PhD thesis is expressive and efficient analytics for RDF graphs.


  • Big data analytics
  • Cloud scale computing
  • Graph knowledge representation
  • Data warehouse architectures
  • Semantic Web


Programming Languages & Tools

  • Python
  • Java
  • Scala
  • C and C++
  • SQL
  • Spark
  • Hadoop
  • Git
  • SVN
  • Bash
  • LaTeX


École polytechnique

PhD degree

Computer Science, ExpRalytics: Expressive and Efficient Analytics for RDF Graphs

October 2018 - (September 2021)

Télécom ParisTech (Université Paris-Saclay)

Master’s degree, M2

Computer Science, Data & Knowledge with mention "Très bien"

September 2017 - September 2018

École polytechnique fédérale de Lausanne

Erasmus+ exchange, first year of master studies

Computer Science

September 2016 - July 2017

University of Wrocław

Bachelor’s degree in Computer Science

Computer Science

October 2013 - July 2016


École polytechnique

PhD Student

ExpRalytics: Expressive and Efficient Analytics for RDF Graphs

October 2018 - (September 2021)


Research Intern

Research in the domain of data representation with RDF graphs

March 2018 - August 2018


PHP Backend Developer

Programming backend of the mobile application for selling meals, working in the startup environment

May 2017 - August 2017

Human Dialog

C++ Programmer

Programming graphical user interface for enterprise resource planning application, working in the team

July 2015 - August 2015


Java Software Tester

Creating test cases and scenarios for software for algorithmic trading, working in agile framework: scrum

July 2012


  1. Spade: A Modular Framework for Analytical Exploration of RDF Graphs.
    Yanlei Diao, Paweł Guzewicz, Ioana Manolescu, Mirjana Mazuran.
    VLDB - 45th International Conference on Very Large Data Bases, Los Angeles, United States, August 2019. <hal-02152844>
  2. Parallel Quotient Summarization of RDF Graphs.
    Paweł Guzewicz, Ioana Manolescu.
    Semantic Big Data - 4th International Workshop on Semantic Big Data in conjunction with SIGMOD conference, Amsterdam, Netherlands, July 2019. <hal-02106521>
  3. Incremental structural summarization of RDF graphs.
    François Goasdoué, Paweł Guzewicz, Ioana Manolescu.
    EDBT - 22nd International Conference on Extending Database Technology, Lisbon, Portugal, March 2019. <hal-01978784>
  4. Internship report: Quotient RDF graph summarization.
    Paweł Guzewicz.
    Palaiseau, France, September 2018. <hal-01879898>
  5. Quotient RDF Summaries Based on Type Hierarchies.
    Paweł Guzewicz, Ioana Manolescu.
    DESWeb - Data Engineering meets the Semantic Web in conjunction with IEEE ICDE - 34th IEEE International Conference on Data Engineering, Paris, France, April 2018. <hal-01721163v2>

Community Service

January - September 2019

PhD representative

Representative of PhD students of LIX, École polytechnique
March 2019 - now