DCFS 2027

28th International Conference on Descriptional Complexity of Formal Systems

Organised by the IFIP Working Group 1.02 “Descriptional Complexity” and hosted by the Faculty of Information Technology, Brno University of Technology — co-located with NCMA 2027.

Dates
30 August – 2 September 2027
Venue
FIT BUT, Brno
Series
IFIP WG 1.02
Proceedings
Springer

About

Studying the cost of description

The DCFS conference series is an international venue for presenting new results in descriptional complexity — the branch of computer science that studies how economically objects can be described within different computational models, such as Turing machines, pushdown automata, finite automata and grammars.

DCFS 2027 continues the series most recently held in Kingston, Canada, bringing the conference to Brno for its 28th edition. See the full DCFS conference series history.

Co-located with

NCMA 2027

DCFS 2027 will be co-located with the 17th International Workshop on Non-Classical Models of Automata and Applications (NCMA 2027), held back-to-back on the same campus.

Read about NCMA 2027

Scope

Principal topics

DCFS focuses on the descriptional complexity of formal systems and structures and their applications, including but not limited to:

  • Automata, grammars, languages and other formal systems; modes of operation and complexity measures
  • Succinctness of description of objects, state-explosion-like phenomena
  • Circuit complexity of Boolean functions and related measures
  • Size complexity of formal systems
  • Structural complexity of formal systems
  • Trade-offs between computational models and modes of operation
  • Applications of formal systems — e.g. software and hardware testing, dialogue systems, systems modelling and natural-language modelling — and their complexity constraints
  • Co-operating formal systems
  • Size or structural complexity of formal systems for modelling natural languages
  • Complexity aspects related to the combinatorics of words
  • Descriptional complexity in resource-bounded or structure-bounded environments
  • Structural complexity as related to descriptional complexity
  • Frontiers between decidability and undecidability
  • Universality and reversibility
  • Nature-motivated (bio-inspired) architectures and unconventional models of computing
  • Static (Kolmogorov/Chaitin) complexity and algorithmic information

Publication

Proceedings

As in previous editions, the proceedings are expected to be published by Springer.

A special issue of Theoretical Computer Science (TCS) containing selected accepted papers is planned.

Take part

Submitting a paper

Formatting guidelines, page limits and the submission link for DCFS 2027 are published on the Call for Papers page once the submission system opens.

Submit a paper

Key dates for DCFS 2027

Submission, notification and registration deadlines.

View important dates