Refereed Publications
Journal and refereed conference papers are both listed. For conference papers where an extended journal version exists, the keyword [JOURNAL] is written.
2024
- Ibarra, O. H. and McQuillan, I. Accepted in Language Acceptors with a Pushdown: Characterizations and Complexity. In International Journal of Foundations of Computer Science, 2024.
- Todd, M.; Jin, L. and McQuillan, I. SVPS, Pairwise Whole Genome Alignment-Based Structural Variant Identification. In IEEE Xplore, Proceedings of the 18th International Conference on Bioinformatics and Biomedicine, BIBM 2024 , 2024.
- Ibarra, O. H. and McQuillan, I. Techniques for Showing the Decidability of the Boundedness Problem of Language Acceptors. In Lecture Notes in Computer Science, pages 156-172, Proceedings of the 28th International Conference on Developments in Language Theory, DLT 2024 14791, 2024.
2023
- Jirásek Jr., J. and McQuillan, I. Visit-bounded stack automata. In Theory of Computing Systems, 67: 956-975, 2023.
- Ibarra, O. H. and McQuillan, I. On the containment problem for deterministic multicounter machine models. In Lecture Notes in Computer Science, pages 94-94, Proceedings of the 21st International Symposium on Automated Technology for Verification and Analysis, ATVA 2023 14215, 2023.
- Said, R. S.; Mortazavi, H.; Cooper, D.; Ovens, K.; McQuillan, I.; Papagerakis, S. and Papagerakis, P. Deciphering the functions of Stromal Interaction Molecule-1 in Amelogenesis using AmelX-iCre mice. In Frontiers in Physiology, 14, 2023. pdf
- Ibarra, O. H. and McQuillan, I. On the complexity of decision problems for some classes of machines and applications. In Information and Computation, 294: 105080, 2023.
- Ibarra, O. H. and McQuillan, I. New characterizations of exponential, elementary, and non-elementary time-bounded Turing machines. In Information and Computation, 292: 105027, 2023.
- Baumann, P.; D'Alessandro, F.; Ganardi, M.; Ibarra, O. H.; McQuillan, I.; Schütze, L. and Zetzsche, G. Unboundedness problems for machines with reversal-bounded counters. In Lecture Notes in Computer Science, pages 240-264, Proceedings of the 26th International Conference on Foundations of Software Science and Computation Structures, FoSSaCS 2023 13992, 2023. pdf
- Bernard, J. and McQuillan, I. Stochastic L-system inference from multiple string sequence inputs. In Soft Computing, 27: 6783-6798, 2023.
2022
- Ibarra, O. H. and McQuillan, I. On the complexity of decision problems for counter machines with applications to coding theory. In Lecture Notes in Computer Science, pages 177-188, Proceedings of the 26th International Conference on Developments in Language Theory, DLT 2022 13257, 2022.
- Ebersbach, J.; Khan, N. A.; McQuillan, I.; Higgins, E. E; Horner, K.; Bandi, V.; Gutwin, C.; Vail, S. L.; Robinson, S. J and Parkin, I. AP Exploiting high-throughput indoor phenotyping to characterize the founders of a structured B. napus breeding population. In Frontiers in Plant Science, 12, 2022. pdf
2021
- Cieslak, M.; Khan, N.; Ferraro, P.; Soolanayakanahally, R.; Robinson, S. J.; Parkin, I.; McQuillan, I. and Prusinkiewicz, P. L-system models for image-based phenomics: case studies of maize and canola. In in silico Plants, 4 (1), 2021. pdf
- Maleki, F.; Ovens, K.; McQuillan, I. and Kusalik, A. J. Silver: forging almost gold standard datasets. In Genes, 12 (10): 1523, 2021. pdf
- Ibarra, O. H.; Jirásek Jr., J.; McQuillan, I. and Prigionero, L. Space complexity of stack automata models [JOURNAL]. In International Journal of Foundations of Computer Science, 32 (6): 801-823, 2021. pdf
- Ovens, K.; Eames, B. F. and McQuillan, I. Comparative analyses of gene co-expression networks: Implementations and applications in the study of evolution. In Frontiers in Genetics, 12 (695399), 2021. pdf
- Bernard, J. and McQuillan, I. Techniques for inferring context-free Lindenmayer systems with genetic algorithm. In Swarm and Evolutionary Computation, 64: 100893, 2021. pdf
- Ovens, K.; Maleki, F.; Eames, B. F. and McQuillan, I. Juxtapose: a gene-embedding approach for comparing co-expression networks. In BMC Bioinformatics, 22: 26, 2021. pdf
- Ibarra, O. H. and McQuillan, I. Generalizations of checking stack automata: characterizations and hierarchies. In International Journal of Foundations of Computer Science, 32 (5): 481-508, 2021. pdf
- Carpi, A.; D'Alessandro, F.; Ibarra, O. H. and McQuillan, I. Relationships between bounded languages, counter machines, finite-index grammars, ambiguity, and commutative regularity. In Theoretical Computer Science, 862: 97-118, 2021. pdf
- D'Alessandro, F.; Ibarra, O. H. and McQuillan, I. On Finite-index indexed grammars and their restrictions. In Information and Computation, 279: 104613, 2021. pdf
2020
- Bernard, J. and McQuillan, I. Inferring temporal parametric L-systems using cartesian genetic programming. In 2020 IEEE 32nd International Conference on Tools with Artificial Intelligence (ICTAI), pages 580-588, 2020.
- Ovens, K.; Eames, B. F. and McQuillan, I. The impact of sample size and tissue type on the reproducibility of gene co-expression networks. In Proceedings of the 11th International Conference on Bioinformatics, Computational Biology and Health Informatics, ACM-BCB 2020, pages 1-10, ACM-BCB 2020 , 2020.
- Khan, N.; Lyon, O.; Eramian, M. and McQuillan, I. A novel technique combining image processing, plant development properties, and the Hungarian algorithm, to improve leaf detection in Maize. In 2020 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW 2020), pages 330-339, 2020. pdf
- Ibarra, O. H. and McQuillan, I. Semilinearity of families of languages. In International Journal of Foundations of Computer Science, 31 (8): 1179-1198, 2020. pdf
- Ibarra, O. H.; Jirásek Jr., J.; McQuillan, I. and Prigioniero, L. Space complexity of stack automata models [JOURNAL]. In Lecture Notes in Computer Science, pages 137-149, Proceedings of the 24th International Conference on Developments in Language Theory, DLT 2020 12086, 2020.
2019
- Ovens, K.; Hogan, D.; Maleki, F.; McQuillan, I. and Kusalik, A. J. Pineplot: an R package for visualizing symmetric relationships. In Proceedings of the 10th International Conference on Computational Systems-Biology and Bioinformatics, CSBio 2019, pages 1-8, CSBio 2019 , 2019.
- Maleki, F.; Ovens, K.; McQuillan, I. and Kusalik, Anthony. J. Size matters: How sample size affects the reproducibility and specificity of gene set analysis. In BMC Human Genomics, 13: 42, 2019. pdf
- Ibarra, O. H. and McQuillan, I. On Families of Full Trios Containing Counter Machine Languages. In Theoretical Computer Science, 799: 71-93, 2019. pdf
- Maleki, F.; Ovens, K.; McQuillan, I.; Rezaei, E.; Rosenberg, A. M. and Kusalik, Anthony. J. Gene Set Databases: A Fountain of Knowledge or a Siren Call?. In Proceedings of the 10th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics, pages 269-278, ACM-BCB 2019 , 2019.
- Ibarra, O. H. and McQuillan, I. On Store Languages and Applications. In Information and Computation, 267: 28-48, 2019. pdf
- Ibarra, O. H. and McQuillan, I. State Grammars with Stores. In Theoretical Computer Science, 798: 23-39, 2019. pdf
- Ibarra, O. H.; McQuillan, I. and Ravikumar, B. On Counting Functions and Slenderness of Languages. In Theoretical Computer Science, 777: 356-378, 2019. pdf
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. Insertion Operations on Deterministic Reversal-Bounded Counter Machines. In Journal of Computer and System Sciences, 104: 244-257, 2019. pdf
2018
- Maleki, F.; Ovens, K.; McQuillan, I. and Kusalik, Anthony. J. Sample Size and Reproducibility of Gene Set Analysis [JOURNAL]. In 2018 IEEE International Conference on Bioinformatics and Biomedicine (BIBM), pages 122-129, 2018. pdf
- Jin, L. and McQuillan, I. Prediction of transposable elements evolution using tabu search. In 2018 IEEE International Conference on Bioinformatics and Biomedicine (BIBM), pages 665-670, 2018. pdf
- Bernard, J. and McQuillan, I. Inferring Stochastic L-systems Using a Hybrid Greedy Algorithm [JOURNAL]. In 2018 IEEE 30th International Conference on Tools with Artificial Intelligence (ICTAI), pages 600-607, 2018. pdf
- Bernard, J. and McQuillan, I. A Fast and Reliable Hybrid Approach for Inferring L-Systems [JOURNAL]. In Proceedings of the 2018 Conference on Artificial Life (ALIFE 2018), MIT Press, pages 444-451, 2018.
- McQuillan, I.; Bernard, J. and Prusinkiewicz, P. Algorithms for Inferring Context-Sensitive L-Systems. In Lecture Notes in Computer Science, pages 117-130, Proceedings of the 17th International Conference on Unconventional Computation and Natural Computation, UCNC 2018 10867, 2018. pdf
- Bernard, J. and McQuillan, I. New Techniques for Inferring L-systems Using Genetic Algorithm. In Lecture Notes in Computer Science, pages 13-25, Proceedings of the 8th International Conference on Bioinspired Optimization Methods and Their Applications, BIOMA 2018 10835, 2018.
- Ibarra, O. H. and McQuillan, I. Semilinearity of Families of Languages [JOURNAL]. In Lecture Notes in Computer Science, pages 211-222, Proceedings of the 23rd International Conference on Implementation and Application of Automata, CIAA 2018 10977, 2018.
- Ibarra, O. H. and McQuillan, I. Generalizations of Checking Stack Automata: Characterizations and Hierarchies [JOURNAL]. In Lecture Notes in Computer Science, pages 416-428, Proceedings of the 22nd International Conference on Developments in Language Theory, DLT 2018 11088, 2018.
- Ibarra, O. H.; McQuillan, I. and Ravikumar, B. On Counting Functions of Languages [JOURNAL]. In Lecture Notes in Computer Science, pages 429-440, Proceedings of the 22nd International Conference on Developments in Language Theory, DLT 2018 11088, 2018.
- Ibarra, O. H. and McQuillan, I. State Grammars with Stores [JOURNAL]. In Lecture Notes in Computer Science, pages 163-174, Proceedings of the 20th International Workshop on Descriptional Complexity of Formal Systems, DCFS 2018 10952, 2018.
- Zahan, R.; McQuillan, I. and Osgood, N. D. DNA Methylation Data to Predict Suicidal and Non-Suicidal Deaths: A Machine Learning Approach. In Proceedings of the Sixth IEEE International Conference on Healthcare Informatics, ICHI 2018, pages 363-365, 2018.
- Ibarra, O. H. and McQuillan, I. On Store Languages of Language Acceptors. In Theoretical Computer Science, 745: 114-132, 2018. pdf
- Ibarra, O. H. and McQuillan, I. Variations of Checking Stack Automata: Obtaining Unexpected Decidability Properties. In Theoretical Computer Science, 738: 1-12, 2018. pdf
- Ibarra, O. H. and McQuillan, I. Input-Position-Restricted Models of Language Acceptors. In Reversibility and Universality: Essays Presented to Kenichi Morita on the Occasion of his 70th Birthday, pages 357-372, Springer, 2018. pdf
- Daley, M.; Eramian, M.; Power, C. and McQuillan, I. From Helmut Jürgensen's Former Students: The Game of Informatics Research. In Journal of Automata, Languages and Combinatorics, 23: 127-141, 2018. pdf
- Ibarra, O. H. and McQuillan, I. On the Density of Languages Accepted by Turing Machines and Other Machine Models. In Journal of Automata, Languages and Combinatorics, 23: 189-199, 2018. pdf
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. On the Density of Context-Free and Counter Languages. In International Journal of Foundations of Computer Science, 29 (2): 233-250, 2018. pdf
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. On the Complexity and Decidability of Some Problems Involving Shuffle. In Information and Computation, 259: 214-224, 2018. pdf
2017
- Jin, L. and McQuillan, I. Computational Identification of Harmful Mutation Regions to the Activity of Transposable Elements. In BMC Genomics, 18: 862, 2017. pdf
- Ibarra, O. H. and McQuillan, I. Variations of Checking Stack Automata: Obtaining Unexpected Decidability Properties [JOURNAL]. In Lecture Notes in Computer Science, pages 235-246, 21st International Conference on Developments in Language Theory, DLT 2017, Li`ege, Belgium 10396, 2017.
- D'Alessandro, F.; Ibarra, O. H. and McQuillan, I. On Finite-index indexed grammars and their restrictions [JOURNAL]. In Lecture Notes in Computer Science, pages 287-298, 11th International Conference on Language and Automata Theory and Applications, LATA 2017, Umeå, Sweden, Proceedings 10168, 2017.
- Khan, N. and McQuillan, I. Descrambling Order Analysis in Ciliates. In Lecture Notes in Computer Science, pages 206-219, 16th International Conference on Unconventional and Natural Computation, UCNC 2017, Fayetteville, USA 10240, 2017. pdf
- Islam, T.M. R. and McQuillan, I. CSA-X: Modularized Constrained Multiple Sequence Alignment. In Lecture Notes in Computer Science, pages 143-154, 4th International Conference on Algorithms for Computational Biology, AlCob 2016, Aveiro, Portugal 10252, 2017. pdf
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. Deletion Operations on Deterministic Families of Automata. In Information and Computation, 256: 237-252, 2017. pdf
2016
- Jin, L. and McQuillan, I. Computational Identification of Regions that Influence Activity of Transposable Elements in the Human Genome [JOURNAL]. In Proceedings of the International Conference on Bioinformatics and Biomedicine, 2016, pages 592-599, IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2016, Shenzhen, China , 2016.
- Ibarra, O. H. and McQuillan, I. The effect of end-markers on counter machines and commutativity. In Theoretical Computer Science, 627 (C): 71-81, 2016. pdf
- Macdonald, P.; McQuillan, D. and McQuillan, I. Run for Third! A defense of Aggressive Base Running. In Math Horizons, 23 (4): 14-15, 2016.
- Ibarra, O. H. and McQuillan, I. On Families of Full Trios Containing Counter Machine Languages [JOURNAL]. In Lecture Notes in Computer Science, pages 216-228, Developments in Language Theory: 20th International Conference, DLT 2016, Montréal, Canada, July 25-28, 2016, Proceedings 9840, 2016.
- Ibarra, O. H. and McQuillan, I. On Bounded Semilinear Languages, Counter Machines, and Finite-Index ET0L [JOURNAL]. In Lecture Notes in Computer Science, pages 138-149, Implementation and Application of Automata: 21st International Conference, CIAA 2016, Seoul, South Korea, July 19-22, 2016, Proceedings 9705, 2016.
- Jin, L. and McQuillan, I. Computational Modelling of Interruptional Activities Between Transposable Elements Using Grammars and the Linear Ordering Problem. In Soft Computing, 20: 19-35, 2016. pdf
2015
- Ibarra, O. H. and McQuillan, I. On Some Decision Problems Concerning Commutation, Reversal, and Palindromes. In Multidiciplinary Creativity --- Homage to Gheorghe Păun on His 65th Birthday, pages 265-277, Spandugino Publishing House, 2015.
- Mahmud, Md. S. I. and McQuillan, I. Simulation of the 2JLP Gene Assembly Process in Ciliates. In Lecture Notes in Computer Science, pages 227-238, 14th International Conference on Unconventional and Natural Computation, UCNC 2015, Auckland, New Zealand 9252, 2015. pdf
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. On the Complexity and Decidability of Some Problems Involving Shuffle [JOURNAL]. In Lecture Notes in Computer Science, pages 105-116, 17th International Workshop on Descriptional Complexity of Formal Systems, DCFS 2015, Waterloo, Canada 9118, 2015.
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. On the Density of Context-Free and Counter Languages [JOURNAL]. In Lecture Notes in Computer Science, pages 228-239, 19th International Conference on Developments in Language Theory, DLT 2015, Liverpool, UK 9168, 2015.
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. Deletion Operations on Deterministic Families of Automata [JOURNAL]. In Lecture Notes in Computer Science, pages 388-399, 12th Annual Conference on Theory and Applications of Models of Computation, TAMC 2015, Singapore 9076, 2015.
- Eremondi, J.; Ibarra, O. H. and McQuillan, I. Insertion Operations on Deterministic Reversal-Bounded Counter Machines [JOURNAL]. In Lecture Notes in Computer Science, pages 200-211, 9th International Conference on Language and Automata Theory and Applications, LATA 2015, Nice, France 8977, 2015.
2014
- Biegler, F. and McQuillan, I. On comparing deterministic finite automata and the shuffle of words. In Lecture Notes in Computer Science, pages 98-109, 19th International Conference on Implementation and Application of Automata, CIAA 2014, Giessen, Germany 8587, 2014. pdf
2013
- Jin, L. and McQuillan, I. Computational Modelling of the Interruptional Activities Between Transposable Elements [JOURNAL]. In Lecture Notes in Computer Science, pages 108-120, 2nd International Conference on the Theory and Practice of Natural Computing, TPNC 2014, Granada, Spain 8273, 2013.
2012
- Holzer, M.; Jakobi, S. and McQuillan, I. Generalized Derivations with Synchronized Context-Free Grammars. In Lecture Notes in Computer Science, pages 109-120, Developments in Language Theory - 16th International Conference, DLT 2012, Taipei, Taiwan 7410, 2012. pdf
- Daley, M.; Biegler, F. and McQuillan, I. Algorithmic Decomposition of Shuffle on Words. In Theoretical Computer Science, 454: 38-50, 2012. pdf
2011
- Zhang, J.; McQuillan, I. and Wu, F. Speed Improvements of peptide-spectrum matching using Single-Instruction Multiple-Data instructions. In Proteomics, 11 (19): 3779-3785, 2011.
- Zhang, J.; McQuillan, I. and Wu, F. Parallelizing Peptide-Spectrum Scoring Using Modern Graphics Processing Units. In 1st IEEE International Conference on Computational Advances in Bio and medical Sciences, pages 208-213, 2011.
- Daley, M.; McQuillan, I.; McQuillan, J. and Mahalingam, K. Theoretical and computational properties of transpositions. In Natural Computing, 10 (2): 795-804, 2011. pdf
2010
- Daley, M.; Biegler, F. and McQuillan, I. On the shuffle automaton size for words. In Journal of Automata, Languages and Combinatorics, 15: 53-70, 2010. pdf
- Zhang, J.; McQuillan, I. and Wu, F. Speed Improvements of Peptide-Spectrum matching Using SIMD Instructions [JOURNAL]. In IEEE BIBM 2010 International Workshop on Computational Proteomics, pages 1-6, 2010.
- Keil, M.; Liu, J. and McQuillan, I. Algorithmic properties of ciliate sequence alignment. In Theoretical Computer Science, 411: 919-925, 2010. pdf
- Daley, M. and McQuillan, I. Modelling programmed frameshifting with frameshift machines. In Natural Computing, 9 (1): 239-261, 2010. pdf
2009
- Jürgensen, H. and McQuillan, I. Homomorphisms Preserving Types of Density. In Acta Cybernetica, 19: 499-516, 2009. pdf
- Biegler, F.; Daley, M. and McQuillan, I. On the shuffle automaton size for words [JOURNAL]. In Proceedings of the 11th International Workshop on Descriptional Complexity of Formal Systems, pages 115-126, Magdeburg, Germany, 2009.
- Biegler, F.; Daley, M.; Holzer, M. and McQuillan, I. On the uniqueness of shuffle on words and finite languages. In Theoretical Computer Science, 410: 3711-3724, 2009. pdf
2008
- Daley, M.; Eramian, M. and McQuillan, I. The Bag Automaton: A Model of Nondeterministic Storage. In Journal of Automata, Languages and Combinatorics, 13 (3/4): 185-206, 2008.
- Jürgensen, H. and McQuillan, I. Homomorphisms Preserving Types of Density [JOURNAL]. In Proceedings of the 12th International Conference on Automata and Formal Languages, pages 183-194, Computer and Automation Research Institute, Hungarian Academy of Sciences, Balatonfüred, Hungary, 2008.
- Power, C.; McQuillan, I.; Petrie, H.; Kennaugh, P.; Daley, M. and Wozniak, G. No going back: an interactive visualization application for trailblazing on the web. In Proceedings of the 12th International Conference on Information Visualisation (IV08), pages 133-142, Los Alamitos, CA: IEEE Computer Society/CPS Publishing, London, UK, 2008.
2007
- Daley, M.; McQuillan, I. and McQuillan, J. Theoretical and computational properties of transpositions [JOURNAL]. In Proceedings of the Language Theory in Biocomputing Workshop, in the Conference on Unconventional Computation, pages 28-38, Kingston, Canada, 2007.
- Biegler, F.; McQuillan, I. and Salomaa, K. An Infinite Hierarchy Induced by Depth Synchronization. In Theoretical Computer Science, 387 (2): 113-124, 2007. pdf
2006
- Daley, M. and McQuillan, I. Useful Templates and Iterated Template-Guided DNA Recombination in Ciliates. In Theory of Computing Systems, 39 (5): 619-633, 2006. pdf
- Biegler, F.; McQuillan, I. and Salomaa, K. An Infinite Hierarchy Induced by Depth Synchronization [JOURNAL]. In the Eighth International Workshop on Descriptional Complexity of Formal Systems, Las Cruces, New Mexico, Proceedings, pages 82-93, 2006.
- Daley, M. and McQuillan, I. On Computational Properties of Template-Guided DNA Recombination. In Lecture Notes in Computer Science, pages 27-37, Springer-Verlag, Proceedings of DNA computing 3892, 2006.
2005
- Daley, M. and McQuillan, I. Frameshift Machines: Translation as Transduction [JOURNAL]. In Proceedings of IEEE International Conference on Computational Intelligence, Robotics and Autonomous Systems (CIRAS), Research Studies Press U.K., Special session on Biomolecular Computers and Other Bio-Inspired Systems, ISBN: 0219--6131 , 2005.
- Daley, M. and McQuillan, I. Formal Modelling of Viral Gene Compression. In International Journal of Foundations of Computer Science, 16 (3): 453-469, 2005.
- McQuillan, I. The Generative Capacity of Block-Synchronized Context-Free Grammars. In Theoretical Computer Science, 337: 119-133, 2005. pdf
- Daley, M. and McQuillan, I. Template-Guided DNA Recombination. In Theoretical Computer Science, 330 (2): 237-250, 2005. pdf
- Daley, M. and McQuillan, I. Viral gene compression: complexity and verification [JOURNAL]. In Lecture Notes in Computer Science, pages 102-112, Springer-Verlag, Conference on Implementation and Application of Automata (CIAA 2004) 3317, 2005.
2004
- Daley, M.; Kari, L. and McQuillan, I. Families of Languages Defined by Ciliate Bio-operations. In Theoretical Computer Science, 320: 51-69, 2004. pdf
- McQuillan, I. Descriptional Complexity of Block-Synchronization Context-Free Grammars. In Journal of Automata, Languages and Combinatorics, 9 (2/3): 317-332, 2004.
2003
- Daley, M. and McQuillan, I. Template-Guided DNA Recombination [JOURNAL]. In Fifth International Workshop, Descriptional Complexity of Formal Systems, Budapest, Hungary, July 12-14, 2003, Proceedings, pages 235-244, MTA SZTAKI, the Computer and Automation Research Institute of the Hungarian Academy of Sciences, 1111 Budapest, Kendeutca 13-17, 2003.
- Daley, M.; Eramian, M. and McQuillan, I. Bag Automata and Stochastic Retrieval of Biomolecules From Solution [JOURNAL]. In Lecture Notes in Computer Science, pages 239-250, Springer-Verlag, Conference on Implementation and Application of Automata (CIAA 2003) 2759, 2003.
- Daley, M.; Ibarra, O. H.; Kari, L.; McQuillan, I. and Nakano, K. Closure and Decision Properties of Some Language Classes Under ld and dlad Bio-operations. In Journal of Automata, Languages and Combinatorics, 8: 477-498, 2003.
2002
- McQuillan, I. Descriptional Complexity of Block-Synchronization Context-Free Grammars [JOURNAL]. In Descriptional Complexity of Formal Systems (DCFS) Pre-Proceedings of a Workshop, pages 188-203, London, Canada, 2002.