Reino Niskanen
Automated Verification,
Department of Computer Science,
University of Oxford

Jesus College,
University of Oxford


Short CV


Current Position

Research Associate, 03/2019-
 Department of Computer Science, University of Oxford, UK.
  In ERC project "Analysis, Verification, and Synthesis of Infinite-State Systems" led by Prof. Joël Ouaknine.

Lecturer, 10/2019-
 Jesus College, University of Oxford, UK.


Previously Held Positions

Research Associate, 06/2018-02/2019
 Department of Computer Science, University of Oxford, UK.
  In ERC project "Algorithmic Verification of String Manipulating Programs" led by Prof. Anthony W. Lin.

Research Associate, 01/2018-05/2018
 Department of Computer Science, University of Liverpool, UK.
 In EPSRC project "Reachability problems for words, matrices and maps" led by Prof. Igor Potapov.

Project Reseacher, 10/2013-09/2014
 Dept of Mathematics and Statistics,
 University of Turku, Finland


Awards and Grants

SET for BRITAIN 2016, finalist in a poster competition in the House of Commons

Nokia Foundation's Nokia Scholarship 2014

Postgraduate Research Studentship, Dept of Computer Science, University of Liverpool, 10/2014-09/2017


Education

PhD in Computer Science, 10/2014-07/2018
 Title of PhD Thesis: Reachability games and related matrix and word problems
 Supervisors: Prof. Igor Potapov, Dr Vesa Halava, and Prof. Paul Spirakis
 Department of Computer Science, University of Liverpool, UK.

M.Sc. in Mathematics, 02/2013-08/2013
 Thesis: “On Decidability of the Mortality Problem for Small Integer Matrices” (in Finnish)
 Dept of Mathematics and Statistics,
 University of Turku, Finland

B.Sc. in Mathematics, 09/2007-02/2013
 Dept of Mathematics and Statistics,
 University of Turku, Finland


Publications

On decidability and complexity of low-dimensional robot games,
R.N., Igor Potapov, Julien Reichert, in Journal of Computer and System Sciences 107: 124-141, 2020.

Monadic Decomposability of Regular Relations,
Pablo Barceló, Chih-Duo Hong, Xuan-Bach Le, Anthony W. Lin, R.N., in proc. of ICALP 2019, LIPIcs 132: 103:1-103:14, 2019.

Reachability Problems in Nondeterministic Polynomial Maps on the Integers,
Sang-Ki Ko, R.N., Igor Potapov, in proc. of DLT 2018, LNCS 11088: 465-477, 2018.

On the Identity Problem for the Special Linear Group and the Heisenberg Group,
Sang-Ki Ko, R.N., Igor Potapov in proc. of ICALP 2018, LIPIcs 107 132:1-132:15, 2018.

Reachability problem for polynomial iteration is PSPACE-complete,
R.N. in proc. of RP 2017, LNCS 10506: 132-143, 2017.

Small Semi-Thue System Universal with Respect to the Termination Problem,
Vesa Halava, Yuri Matiyasevich, R.N., in Fundamenta Informaticae 154(1-4): 177-184, 2017.

Weighted Automata on Infinite Words in the Context of Attacker-Defender Games,
Tero Harju, Vesa Halava, R.N., Igor Potapov, in Information and Computation 255: 27-44, 2017.

Robot Games with States in Dimension One,
R.N. in proc. of RP 2016, LNCS 9899: 163-176, 2016.

Undecidability of Two-dimensional Robot Games,
R.N., Igor Potapov, Julien Reichert in proc. of MFCS 2016, LIPIcs 58: 73:1-73:13, 2016.

On Robot Games of Degree Two,
Vesa Halava, R.N., Igor Potapov in proc. of LATA 2015, LNCS 8977: 224-236, 2015.

Weighted Automata on Infinite Words in the Context of Attacker-Defender Games,
Tero Harju, Vesa Halava, R.N., Igor Potapov, in proc. of CiE 2015, LNCS 9136: 206-215, 2015.

Undecidability of the Universality Problem for 3-State Integer Weighted Büchi Automata,
Vesa Halava, Tero Harju, R.N., Igor Potapov, pre-print, 2014.


Referee Activity

Reviewer for journals FI, IJFCS, JCSS.
Subreviewer for conferences CPM 2015, DLT 2014, 2015, 2016, 2020, FCT 2019, LATIN 2018, LICS 2020, MFCS 2019, RP 2019, STACS 2019, SOFSEM 2018, 2020, VMCAI 2019.

Membership in Scientific Organizations

ACM Special Interest Group on Programming Languages
Association Computability in Europe
European Association for Theoretical Computer Science

Member of Organizing Committees

19th International Conference on Developments in Language Theory (Liverpool, UK),
9th International Conference on WORDS (Turku, Finland),
Salomaa 80 - conference dedicated to academician Arto Salomaa on his 80th birthday (Turku, Finland).

Other Duties

Mental Health First Aid Champion.
Member of the Staff-Student Liason Committee at Department of Computer Science, University of Liverpool, 2016-2017.

Last Modified: March 2020