Above image by Panagiotis Tzounakis  

                       9th International Conference on Algebraic Informatics

                                                                CAI 2022

                                                     October 27-29, 2022

 

                                        Program (also available as a pdf file)

                              Links to slides and videos are included in each talk slot.

                                                                   (all times are in CET)

 

Thursday, October 27, 2022

14:45 – 15:00

Opening

 

Session chair: Manfred Droste

15:00 – 16:00

Yuri Matiyasevich (Opening Lecture) (Slides) (talk video)

On Some Algebraic Ways to Calculate Zeros of the Riemann Zeta Function

16:00 - 16:30

Break

 

Session chair: Yuri Matiyasevich

16:30 - 17:30

Panos Pardalos (Invited Lecture) (Slides) (talk video)

Cliques, Quasi Cliques, and Clique Partitions in Graphs

17:30 - 18:00

Lila Kari and Kalpana Mahalingam (Slides)

Watson-Crick Powers of a Word

18:00 - 18:30

Manuel Kauers and Jakob Moosbauer (Slides) (talk video)

A Normal Form for Matrix Multiplication Schemes

 

Friday, October 28, 2022

 

Session chair: Mikhail Volkov

09:00 – 10:00

Jean-Éric Pin (Invited Lecture) (Slides) (talk video)

Shuffle Product of Regular Languages: Results and Open Problems

10:00 - 10:30

Ivana Micić, Zorana Jančić, and Stefan Stanimirović (Slides) (talk video)

Computation of Solutions to Certain Nonlinear Systems of Fuzzy Relation Inequations

10:30 - 11:00

Break

 

Session chair: Jean-Éric Pin

11:00 - 12:00

Manfred Droste (Invited Lecture) (Slides) (talk video)

Weighted Automata over Monotonic Strong Bimonoids: Decidability and Undecidability of Finite Image

12:00 - 12:30

Peter Kostolányi (Slides)

Bideterministic Weighted Automata

12:30 - 14:30

Lunch Break

 

Session chair: George Rahonis

14:30 - 15:00

Fan Feng and Andreas Maletti (Slides)

Weighted Two-Way Transducers

15:00 - 15:30

Sebastian Maneth, Helmut Seidl and Martin Vu (Slides) (talk video)

How to decide Functionality of Compositions of Top-Down Tree Transducers

15:30 - 16:00

Christina Chrysovalanti Fountoukidou and Maria Pittou (Slides) (talk video)

A Formal Algebraic Approach for the Quantitative Modeling of Connectors in Architectures

16:00 - 16:30

Break

 

Session chair: Panos Pardalos

16:30 - 17:30

Moshe Y. Vardi (Invited Lecture) (Slides) (talk video)

Constraints, Graphs, Algebra, Logic, and Complexity        

17:30 - 18:00

Leonidas Efstathiadis (Slides) (talk video)

Weighted Propositional Configuration Logic over De Morgan Algebras

 

Saturday, October 29, 2022

 

Session chair: Dimitrios Poulakis

09:00 – 10:00

Robert Rolland (Invited Lecture) (Slides) (talk video)

Chaining Multiplications in Finite Fields with Chudnovsky-type Algorithms and Tensor Rank of the k-multiplication

10:00 - 10:30

Virgile Dossou-Yovo, Abderrahmane Nitaj and Alain Togbé (Slides)

Finding Points on Elliptic Curves with Coppersmith's Method

10:30 - 11:00

Break

 

Session chair: Robert Rolland

11:00 - 12:00

Paul Spirakis (Invited Lecture) (Slides) (talk video)

Some Algorithmic Problems on Temporal Graphs

12:00 - 12:30

Jean Néraud (Slides) (talk video)

When Variable-Length Codes Meet the Field of Error Detection

12:30 - 14:30

Lunch Break

 

Session chair: Paul Spirakis

14:30 - 15:00

Valentin Bakoev (Slides) (talk video)

Ordering the Boolean Cube Vectors by their Weights and with Minimal Change

15:00 - 15:30

Danai Balla, Pourandokht Behrouz, Panagiotis Grontas, Aris Pagourtzis, Marianna Spyrakou and Giannis Vrettos (Slides) (talk video)

Designated-Verifier Linkable Ring Signatures with Unconditional Anonymity

15:30

Closing remarks