Keijo Ruohonen

Jukka Intosalmi, Tiina Manninen, Keijo Ruohonen, Marja-Leena Linne: Computational study of noise in a large signal transduction network. BMC Bioinformatics 12: 252 (2011)

Matti Saarela, Tapio Elomaa, Keijo Ruohonen: An Analysis of Relevance Vector Machine Regression. Advances in Machine Learning I 2010: 227-246

Keijo Ruohonen: Equivalence of Set- and Bag-Valued Orbits. Journal of Automata, Languages and Combinatorics 14(3/4): 247-253 (2009)

Keijo Ruohonen: D0L sequence equivalence is in P for fixed alphabets. ITA 42(2): 361-374 (2008)

Tiina Manninen, Marja-Leena Linne, Keijo Ruohonen: Developing Itô stochastic differential equation models for neuronal signal transduction pathways. Computational Biology and Chemistry 30(4): 280-291 (2006)

Tiina Manninen, Marja-Leena Linne, Keijo Ruohonen: A novel approach to model neuronal signal transduction using stochastic differential equations. Neurocomputing 69(10-12): 1066-1069 (2006)

Keijo Ruohonen: Explicit test sets for iterated morphisms in free monoids and metabelian groups. Theor. Comput. Sci. 330(1): 171-191 (2005)

Keijo Ruohonen: Chomskian Hierarchies of Families of Sets of Piecewise Continuous Functions. Theory Comput. Syst. 37(5): 609-638 (2004)

Juha Honkala, Keijo Ruohonen: On the Images of N-Rational Sequences Counting Multiplicities. IJAC 13(3): 303-321 (2003)

Hannu Lamminen, Keijo Ruohonen, H. Uusitalo: Visual tests for measuring the picture quality of teleconsultations for medical purposes. Computer Methods and Programs in Biomedicine 65(2): 95-110 (2001)

Hannu Lamminen, V. Sernberg, Keijo Ruohonen, R. Roine: A three-year follow-up of Finnish telemedicine programs. IEEE Transactions on Information Technology in Biomedicine 5(2): 174-177 (2001)

Keijo Ruohonen: Solving Equivalence of Recurrent Sequences in Groups by Polynomial Manipulation. Fundam. Inform. 38(1-2): 135-148 (1999)

Keijo Ruohonen: Undecidable Event Detection Problems for Odes of Dimension One and Two. ITA 31(1): 67-79 (1997)

Keijo Ruohonen: An Effective Cauchy-Peano Existence Theorem for Unique Solutions. Int. J. Found. Comput. Sci. 7(2): 151-160 (1996)

Keijo Ruohonen: Event Detection for ODEs and Nonrecursive Hierarchies. Results and Trends in Theoretical Computer Science 1994: 358-371

Keijo Ruohonen: Undecidability of Event Detection for ODEs. Elektronische Informationsverarbeitung und Kybernetik 29(2): 101-113 (1993)

Keijo Ruohonen: Reversible Machines and Post's Correspondence Problem for Biprefix Morphisms. Elektronische Informationsverarbeitung und Kybernetik 21(12): 579-595 (1985)

Keijo Ruohonen: On Equality of Multiplicity Sets of Regular Languages. Theor. Comput. Sci. 36: 113-117 (1985)

Keijo Ruohonen: On Some Variants of Post's Correspondence Problem. Acta Inf. 19: 357-367 (1983)

Keijo Ruohonen: On a variant of a method of Berstel's and Nielsen's. Fundam. Inform. 4(2): 369-400 (1981)

Andrzej Ehrenfeucht, Grzegorz Rozenberg, Keijo Ruohonen: A Morphic Representation of Complements of Recursively Enumerable Sets. J. ACM 28(4): 706-714 (1981)

Keijo Ruohonen: The Decidability of the D0L-DT0L Equivalence Problem. J. Comput. Syst. Sci. 22(1): 42-52 (1981)

Keijo Ruohonen: The Inclusion Problem for DOI Languages. Elektronische Informationsverarbeitung und Kybernetik 15(11): 535-548 (1979)

Keijo Ruohonen: On the Decidability of the OL-DOL Equivalence Problem. Information and Control 40(3): 301-318 (1979)

Keijo Ruohonen: The Decidability of the F0L-D0L Equivalence Problem. Inf. Process. Lett. 8(5): 257-260 (1979)

Keijo Ruohonen: On Some Decidability Problems for HD0L Systems with Nonsingular Parikh Matrices. Theor. Comput. Sci. 9: 377-384 (1979)

Keijo Ruohonen: Remarks on Locally Catenative Developmental Sequences. Elektronische Informationsverarbeitung und Kybernetik 14(4): 171-180 (1978)

Keijo Ruohonen: A Note on Language Equations Involving Morphisms. Inf. Process. Lett. 7(5): 209-212 (1978)

Karel Culik II, Hermann A. Maurer, Thomas Ottmann, Keijo Ruohonen, Arto Salomaa: Isomorphism, Form Equivalence and Sequence Equivalence of PD0L Forms. Theor. Comput. Sci. 6: 143-173 (1978)

Keijo Ruohonen: On Circular Words and (omega^* + omega)-Powers of Words. Elektronische Informationsverarbeitung und Kybernetik 13(1/2): 3-12 (1977)

Keijo Ruohonen: A Note on Equal Powers of Word Morphisms. ITA 11(3): 207-211 (1977)

Keijo Ruohonen: Zeros of Z -Rational Functions and D0L Equivalence. Theor. Comput. Sci. 3(3): 283-292 (1976)

Keijo Ruohonen: Developmental Systems with Interaction and Fragmentation. Information and Control 28(2): 91-112 (1975)

Keijo Ruohonen: Three Results of Comparison Between L Languages with and without Interaction. Inf. Process. Lett. 4(1): 7-10 (1975)