Helmut Jürgensen

According to our database, Helmut Jürgensen authored at least 116 papers between 1973 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2022

Multi-Wave Soliton Automata.

Henning Bordihn, Helmut Jürgensen

J. Autom. Lang. Comb., 2022

2021

Automata for solid codes.

Helmut Jürgensen, Ludwig Staiger

Theor. Comput. Sci., 2021

2020

Multisets, heaps, bags, families: What is a multiset?

Helmut Jürgensen

Math. Struct. Comput. Sci., 2020

2017

Higher-level constructs for families and multisets.

Helmut Jürgensen

Theor. Comput. Sci., 2017

The Arduous Road of Modelling: Excerpts from Records of an Enjoyable Co-operation of Nearly 20 Years.

Helmut Jürgensen

Proceedings of the Role of Theory in Computer Science, 2017

2016

Descriptional Complexity of Formal Systems.

Helmut Jürgensen, Juhani Karhumäki, Alexander Okhotin

Theor. Comput. Sci., 2016

Online Graphics for the Blind: Intermediate Format Generation for Graphic Categories.

Roopa Bose, Helmut Jürgensen

Proceedings of the Computers Helping People with Special Needs, 2016

2015

Methods for Relativizing Properties of Codes.

Helmut Jürgensen, Lila Kari, Steffen Kopecki

Acta Cybern., 2015

2014

Graph transformation for incremental natural language analysis.

Suna Bensch, Frank Drewes, Helmut Jürgensen, Brink van der Merwe

Theor. Comput. Sci., 2014

Preface.

Helmut Jürgensen, Rogério Reis

Int. J. Found. Comput. Sci., 2014

Accessibility of E-Commerce Websites for Vision-Impaired Persons.

Roopa Bose, Helmut Jürgensen

Proceedings of the Computers Helping People with Special Needs, 2014

Soliton Automata with Multiple Waves.

Henning Bordihn, Helmut Jürgensen, Heiko Ritter

Proceedings of the Computing with New Resources, 2014

2013

Automata for Codes.

Helmut Jürgensen

Proceedings of the Implementation and Application of Automata, 2013

Ein Framework für die Erstellung von Simulationen zur Verhaltenstherapie.

René Gutschmidt, Helmut Jürgensen, Ulrike Lucke

Proceedings of the DeLFI 2013, 2013

2012

Relativized codes.

Mark Daley, Helmut Jürgensen, Lila Kari, Kalpana Mahalingam

Theor. Comput. Sci., 2012

Invariance and Universality of Complexity.

Helmut Jürgensen

Proceedings of the Computation, Physics and Beyond, 2012

Peptide Computers.

M. Sakthi Balan, Helmut Jürgensen

Proceedings of the Languages Alive, 2012

2011

Setting the table for the blind.

Mechmet Chiousemoglou, Helmut Jürgensen

Proceedings of the PETRA 2011, 2011

Incremental Construction of Millstream Configurations Using Graph Transformation.

Suna Bensch, Frank Drewes, Helmut Jürgensen, Brink van der Merwe

Proceedings of the Finite-State Methods and Natural Language Processing, 2011

2010

Accessible presentation of information for people with visual disabilities.

Christopher Power, Helmut Jürgensen

Univers. Access Inf. Soc., 2010

Seventy Years Derick Wood.

Helmut Jürgensen, Hermann A. Maurer, Arto Salomaa, Sheng Yu

J. Univers. Comput. Sci., 2010

Derick Wood's Publications.

Helmut Jürgensen

J. Univers. Comput. Sci., 2010

Entropy and Higher Moments of Information.

Helmut Jürgensen, David E. Matthews

J. Univers. Comput. Sci., 2010

Haptic emulation of games: haptic Sudoku for the blind.

René Gutschmidt, Maria Schiewe, Francis Zinke, Helmut Jürgensen

Proceedings of the 3rd International Conference on Pervasive Technologies Related to Assistive Environments, 2010

User-Interface Filter for Two-Dimensional Haptic Interaction.

Wiebke Köhlmann, Francis Zinke, Maria Schiewe, Helmut Jürgensen

Proceedings of the Computers Helping People with Special Needs, 2010

2009

Topology on words.

Cristian S. Calude, Helmut Jürgensen, Ludwig Staiger

Theor. Comput. Sci., 2009

Markers and Deterministic Acceptors for Non-Deterministic Languages.

Helmut Jürgensen

J. Autom. Lang. Comb., 2009

Homomorphisms Preserving Types of Density.

Helmut Jürgensen, Ian McQuillan

Acta Cybern., 2009

Random sampling key revocation scheme for distributed sensor networks.

Yuan Xue, Helmut Jürgensen

Proceedings of the 2nd International Conference on Pervasive Technologies Related to Assistive Environments, 2009

Communicating through gestures without visual feedback.

Irene Sturm, Maria Schiewe, Wiebke Köhlmann, Helmut Jürgensen

Proceedings of the 2nd International Conference on Pervasive Technologies Related to Assistive Environments, 2009

Principial Congruences in Algebras.

Helmut Jürgensen

Proceedings of the Automata, Formal Languages, and Related Topics, 2009

2008

On the universality of peptide computing.

M. Sakthi Balan, Helmut Jürgensen

Nat. Comput., 2008

Complexity, Information, Energy.

Helmut Jürgensen

Int. J. Found. Comput. Sci., 2008

Synchronization.

Helmut Jürgensen

Inf. Comput., 2008

Maximum supported network coverage area and cost evaluation of key pre-distribution schemes.

Yuan Xue, Helmut Jürgensen

Proceedings of the 1st ACM International Conference on Pervasive Technologies Related to Assistive Environments, 2008

Key Management for Wireless Sensor Networks Using Trusted Neighbors.

Yuan Xue, Helmut Jürgensen, Reza Azarderakhsh, Arash Reyhani-Masoleh

Proceedings of the 2008 IEEE/IPIP International Conference on Embedded and Ubiquitous Computing (EUC 2008), 2008

A Dynamical Document Structure to Capture the Semantics of Mathematical Concepts.

Jackson Marques de Carvalho, Helmut Jürgensen

Proceedings of the First International Conference on Advances in Computer-Human Interaction, 2008

2007

Finite automata encoding geometric figures.

Helmut Jürgensen, Ludwig Staiger, Hideki Yamasaki

Theor. Comput. Sci., 2007

Soliton Automata Based on Trees.

Helmut Jürgensen, Pauline Kraak

Int. J. Found. Comput. Sci., 2007

Representation of Semiautomata by Canonical Words and Equivalences, Part II: Specification of Software Modules.

Janusz A. Brzozowski, Helmut Jürgensen

Int. J. Found. Comput. Sci., 2007

Soliton Languages are Nearly an Anti-AFL.

Oliver Boldt, Helmut Jürgensen

Int. J. Found. Comput. Sci., 2007

2006

Errata: "representation of Semiautomata by Canonical Words and Equivalences".

Janusz A. Brzozowski, Helmut Jürgensen

Int. J. Found. Comput. Sci., 2006

(Near-)inverses of sequences.

Helmut Jürgensen, Stavros Konstantinidis

Int. J. Comput. Math., 2006

Peptide Computing - Universality and Theoretical Model.

M. Sakthi Balan, Helmut Jürgensen

Proceedings of the Unconventional Computation, 5th International Conference, 2006

2005

Representation of semiautomata by canonical words and equivalences.

Janusz A. Brzozowski, Helmut Jürgensen

Int. J. Found. Comput. Sci., 2005

Is complexity a source of incompleteness?

Cristian S. Calude, Helmut Jürgensen

Adv. Appl. Math., 2005

2004

Asymptotically Optimal Low-Cost Solid Codes.

Helmut Jürgensen, Stavros Konstantinidis, Nguyen Huong Lam

J. Autom. Lang. Comb., 2004

Editorial.

Jürgen Dassow, Helmut Jürgensen, Detlef Wotschke

J. Autom. Lang. Comb., 2004

Synchronization of Communication.

Helmut Jürgensen

Proceedings of the 6th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2004, London, Ontario, Canada, July 26, 2004

Pushdown Information.

Henning Bordihn, Helmut Jürgensen

Proceedings of the 6th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2004, London, Ontario, Canada, July 26, 2004

2003

Talking Tactile Diagrams.

Mark G. Eramian, Helmut Jürgensen, Haibo Li, Christopher Power

Proceedings of the Human-Computer Interaction: Universal Access in HCI: Inclusive Design in the Information Society, 2003

2001

Maximal Solid Codes.

Helmut Jürgensen, Masashi Katsura, Stavros Konstantinidis

J. Autom. Lang. Comb., 2001

Editorial.

Helmut Jürgensen

J. Autom. Lang. Comb., 2001

Dialogues as Co-Operating Grammars.

Suna Aydin, Helmut Jürgensen, Lynda E. Robbins

J. Autom. Lang. Comb., 2001

Morphisms preserving densities.

Helmut Jürgensen, Lila Kari, Gabriel Thierrin

Int. J. Comput. Math., 2001

Disjunctivity.

Helmut Jürgensen

Proceedings of the Words, Semigroups, and Transductions, 2001

2000

Solving Problems with Finite Test Sets.

Cristian S. Calude, Helmut Jürgensen, Shane Legg

Proceedings of the Finite Versus Infinite, 2000

1999

Erratum to An Algebra of Multiple Faults in RAMs.

Janusz A. Brzozowski, Helmut Jürgensen

J. Electron. Test., 1999

Syntactic Monoids of Codes.

Helmut Jürgensen

Acta Cybern., 1999

Finite Automata Encoding Geometric Figures.

Helmut Jürgensen, Ludwig Staiger

Proceedings of the Automata Implementation, 1999

Semilattices of Fault Semiautomata.

Janusz A. Brzozowski, Helmut Jürgensen

Proceedings of the Jewels are Forever, 1999

1998

Built-In Self-Test with an Alternating Output.

T. Bogue, Michael Gössel, Helmut Jürgensen, Yervant Zorian

Proceedings of the 1998 Design, 1998

1997

Codes¹.

Helmut Jürgensen, Stavros Konstantinidis

Proceedings of the Handbook of Formal Languages, Volume 1: Word, Language, Grammar., 1997

Testing for Bounded Faults in RAMs.

René David, Janusz A. Brzozowski, Helmut Jürgensen

J. Electron. Test., 1997

Block-Synchronization Context-Free Grammars.

Helmut Jürgensen, Kai Salomaa

Proceedings of the Advances in Algorithms, Languages, and Complexity, 1997

1996

Towards Foundations of Cryptographie: Investigation of Perfect Secrecy.

Helmut Jürgensen, Lynda E. Robbins

J. Univers. Comput. Sci., 1996

Dependence in Algebras.

Ferenc Gécseg, Helmut Jürgensen

Fundam. Informaticae, 1996

An algebra of multiple faults in RAMs.

Janusz A. Brzozowski, Helmut Jürgensen

J. Electron. Test., 1996

1995

Local Hausdorff Dimension.

Helmut Jürgensen, Ludwig Staiger

Acta Informatica, 1995

Error Corrections for Channels with Substitutions, Insertions, and Deletions.

Helmut Jürgensen, Stavros Konstantinidis

Proceedings of the Information Theory and Applications II, 1995

Variable-Length Codes for Error Correction.

Helmut Jürgensen, Stavros Konstantinidis

Proceedings of the Automata, Languages and Programming, 22nd International Colloquium, 1995

BIST with negligible aliasing through random cover circuits.

T. Bogue, Helmut Jürgensen, Michael Gössel

Proceedings of the 1995 Conference on Asia Pacific Design Automation, Makuhari, Massa, Chiba, Japan, August 29, 1995

1994

Transducers and the Decidability of Independence in Free Monoids.

Helmut Jürgensen, Kai Salomaa, Sheng Yu

Theor. Comput. Sci., 1994

Design of Cover Circuits for Monitoring the Output of a MISA.

T. Bogue, Helmut Jürgensen, Michael Gössel

Proceedings of the IEEE International Workshop on Defect and Fault Tolerance in VLSI Systems, 1994

Randomness as an Invariant for Number Representations.

Cristian Calude, Helmut Jürgensen

Proceedings of the Results and Trends in Theoretical Computer Science, 1994

Algebraic Foundations for Montague Grammars.

Helmut Jürgensen, Katrin Tent

Proceedings of the Mathematical Aspects of Natural and Formal Languages, 1994

1993

Deterministic Soliton Automata with at Most One Cycle.

Jürgen Dassow, Helmut Jürgensen

J. Comput. Syst. Sci., 1993

Decidability of the Intercode Property.

Helmut Jürgensen, Kai Salomaa, Sheng Yu

J. Inf. Process. Cybern., 1993

The Hierarchy of Codes.

Helmut Jürgensen, Stavros Konstantinidis

Proceedings of the Fundamentals of Computation Theory, 9th International Symposium, 1993

Monitoring BIST by covers.

Michael Gössel, Helmut Jürgensen

Proceedings of the European Design Automation Conference 1993, 1993

1992

Languages Whose n-Element Subsets Are Codes.

Masami Ito, Helmut Jürgensen, Huei-Jan Shyr, Gabriel Thierrin

Theor. Comput. Sci., 1992

A model for sequential machine testing and diagnosis.

Janusz A. Brzozowski, Helmut Jürgensen

J. Electron. Test., 1992

1991

On alpha-0-nu-1-Products of Automata.

Ferenc Gécseg, Helmut Jürgensen

Theor. Comput. Sci., 1991

Deterministic Soliton Automata with a Single Exterior Node.

Jürgen Dassow, Helmut Jürgensen

Theor. Comput. Sci., 1991

Outfix and Infix Codes and Related Classes of Languages.

Masami Ito, Helmut Jürgensen, Huei-Jan Shyr, Gabriel Thierrin

J. Comput. Syst. Sci., 1991

Relations on free monoids, their independent sets, and codes.

Helmut Jürgensen, S. S. Yu

Int. J. Comput. Math., 1991

1990

Automata Represented by Products of Soliton Automata.

Ferenc Gécseg, Helmut Jürgensen

Theor. Comput. Sci., 1990

Soliton Automata.

Jürgen Dassow, Helmut Jürgensen

J. Comput. Syst. Sci., 1990

Constructions for alternating finite automata.

Abdelaziz Fellah, Helmut Jürgensen, Sheng Yu

Int. J. Comput. Math., 1990

Information transmission in il systems.

Jürgen Dassow, Helmut Jürgensen, Wolfgang Rülling

Int. J. Comput. Math., 1990

Solid Codes.

Helmut Jürgensen, S. S. Yu

J. Inf. Process. Cybern., 1990

1989

Anti-commutative languages and n-codes.

Masami Ito, Helmut Jürgensen, Huei-Jan Shyr, Gabriel Thierrin

Discret. Appl. Math., 1989

1988

Computerized Braille Typesetting: Another View of Mark-up Standards.

R. Arrabito, Helmut Jürgensen

Electron. Publ., 1988

1987

Towards an abstract theory of dependency constraints in relational databases.

Helmut Jürgensen, Dan A. Simovici

Inf. Sci., 1987

1986

Über die Implementierung Redundanzfreier Codes zur Datenverschlüsselung.

Helmut Jürgensen, M. Kunze

RAIRO Theor. Informatics Appl., 1986

Which Monoids are Syntactic Monoids of omega-Languages?

Helmut Jürgensen, Gabriel Thierrin

J. Inf. Process. Cybern., 1986

Design of a secure relational data base.

John M. Carroll, Helmut Jürgensen

Comput. Secur., 1986

1985

Syntactic monoids in the construction of systolic tree automata.

Helmut Jürgensen, Arto Salomaa

Int. J. Parallel Program., 1985

1984

A note on the Arimoto-Blahut algorithm for computing the capacity of discrete memoryless channels.

Helmut Jürgensen

IEEE Trans. Inf. Theory, 1984

Charakterisierung Redundanzfreier Codes zur Datenverschlüsselung.

Helmut Jürgensen, M. Kunze

RAIRO Theor. Informatics Appl., 1984

Komplexität von Erzeugen in Algebren.

Helmut Jürgensen

Acta Cybern., 1984

1983

On<i>ω</i>-Languages whose syntactic monoid is trivial.

Helmut Jürgensen, Gabriel Thierrin

Int. J. Parallel Program., 1983

Disjunctive omega-Languages.

Helmut Jürgensen, Huei-Jan Shyr, Gabriel Thierrin

J. Inf. Process. Cybern., 1983

Language Redundancy and the Unicity Point.

Helmut Jürgensen

Cryptologia, 1983

Some Results on the Information Theoretic Analysis of Cryptosystems.

Helmut Jürgensen, D. E. Matthew

Proceedings of the Advances in Cryptology, 1983

1982

Self-regulating L Systems.

Helmut Jürgensen, Derick Wood

J. Inf. Process. Cybern., 1982

1981

Life and Death in Markov Deterministic Tabled OL Systems

Helmut Jürgensen, David E. Matthews, Derick Wood

Inf. Control., January, 1981

Cut point languages of markov DTOL systems.

Helmut Jürgensen, David E. Matthews, Derick Wood

Int. J. Parallel Program., 1981

1979

Degradated observability for stochastic automata.

Helmut Jürgensen, H.-D. Tikovsky

Kybernetika, 1979

Transformationendarstellungen endlicher abstrakt präsentierter Halbgruppen.

Helmut Jürgensen

Computing, 1979

1978

Über das Rechnen mit den Elementen abstrakt präsentierter Halbgruppen.

Helmut Jürgensen

Acta Cybern., 1978

1975

Einige Eigenschaften der Monoide von Akzeptoren und Ereignissen.

Helmut Jürgensen

J. Inf. Process. Cybern., 1975

Probabilistic L Systems.

Helmut Jürgensen

Proceedings of the Automata, Languages, Development: At the crossroads of biology, mathematics and computer science, result of an international conference held at Noordwijkerhout, The Netherlands, March 31, 1975

1974

Zur Übersetzbarkeit von Programmiersprachen.

Helmut Jürgensen

Proceedings of the 3. Fachtagung über Programmiersprachen, 1974

1973

Bestimmung der Unterhalbgruppenverbände für zwei Klassen endlicher Halbgruppen.

Helmut Jürgensen, Peter Wick

Computing, 1973

On the computation of union-extensions of finite semigroups.

R. Bröck, Helmut Jürgensen

Acta Cybern., 1973