Algorithms and Complexity Group
  • People
  • Research
  • Courses
  • Talks
  • Jobs
  • Contact

Structural Decompositions and Algorithms (186.856)

Course Topic

Decomposition based approaches to tackle computationally hard problems are an integral part in almost all areas of computer science and come with a wide variety of algorithmic applications. The main idea behind decomposition based techniques is to decompose a problem instance into small tractable parts, and to reassemble the solution of the parts to a solution of the entire instance. The course will provide an in-depth coverage of all aspects of the possibly two most important graph decompositions, namely tree-decompositions and clique-decompositions, with a focus on the techniques required for the design of efficient decomposition based algorithms.

Prerequisites

This course assumes prior knowledge from the following courses:
Algorithmen und Datenstrukturen 1
Algorithmen und Datenstrukturen 2
Algorithmics

Lecturers

Prof. Stefan Szeider and Dr. Sebastian Ordyniak

 

News

  • Three Contest Awards for Graph Drawing Student Teams

    Three Contest Awards for Graph Drawing Student Teams

    2025-09-26
    From September 24 to 26, the 33rd International Symposium on Graph Drawing and Network Visualization took place in Norrköping, Sweden. …Read More »
  • Second Place in the PACE Challenge for a Team of AC Group Researchers

    Second Place in the PACE Challenge for a Team of AC Group Researchers

    2025-09-19
    The Parameterized Algorithms and Computational Experiments (PACE) Challenge takes place annually as part of the International Symposium on Parameterized and …Read More »
  • COMSOC 2025 Begins – Computational Social Choice

    COMSOC 2025 Begins – Computational Social Choice

    2025-09-17
    COMSOC 2025 Begins – Computational Social Choice September 17–19, 2025 · TU Wien, Vienna, Austria We are excited to host …Read More »
  • Best Paper Award and Honourable Mention at EuroVis 2025

    Best Paper Award and Honourable Mention at EuroVis 2025

    2025-06-13
    Two papers co-authored by our ESPRIT fellow Sara Di Bartolomeo received awards during the EuroVis 2025 conference, held June 2-6 …Read More »
  • Markus Wallinger receives EuroVis PhD Award

    Markus Wallinger receives EuroVis PhD Award

    2025-06-13
    Markus Wallinger, who did his PhD in the Algorithms and Complexity group in 2024, received the EuroVis PhD Award for …Read More »

News archive

All news for 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 and 2024.
TU Wien Informatics
Offenlegung (§25 MedienG) Inhaber der Website ist das Institut für Logic and Computation an der Technischen Universität Wien, 1040 Wien. Die TU Wien distanziert sich von den Inhalten aller extern gelinkten Seiten und übernimmt diesbezüglich keine Haftung. – Disclaimer – Datenschutzerklärung
Log in requires cookies.