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Andrzej Ehrenfeucht
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- affiliation: University of Colorado, USA
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2010 – 2019
- 2017
- [j140]Andrzej Ehrenfeucht, Jetty Kleijn, Maciej Koutny, Grzegorz Rozenberg:
Evolving reaction systems. Theor. Comput. Sci. 682: 79-99 (2017) - [c50]Andrzej Ehrenfeucht, Ion Petre, Grzegorz Rozenberg:
Reaction Systems: A Model of Computation Inspired by the Functioning of the Living Cell. The Role of Theory in Computer Science 2017: 1-32 - 2015
- [j139]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Standard and ordered zoom structures. Theor. Comput. Sci. 608: 4-15 (2015) - 2014
- [j138]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Zoom Structures and reaction Systems Yield Exploration Systems. Int. J. Found. Comput. Sci. 25(3): 275-306 (2014) - 2013
- [c49]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Processes Inspired by the Functioning of Living Cells: Natural Computing Approach. CiE 2013: 120-122 - [c48]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Processes Inspired by the Functioning of Living Cells: Natural Computing Approach - (Abstract). UCNC 2013: 3-5 - 2012
- [j137]Andrzej Ehrenfeucht, Michael G. Main, Grzegorz Rozenberg, Allison Thompson Brown:
Stability and Chaos in reaction Systems. Int. J. Found. Comput. Sci. 23(5): 1173- (2012) - [j136]Andrzej Ehrenfeucht, Jetty Kleijn, Maciej Koutny, Grzegorz Rozenberg:
Minimal Reaction Systems. Trans. Comp. Sys. Biology 14: 102-122 (2012) - [c47]Andrzej Ehrenfeucht, Jetty Kleijn, Maciej Koutny, Grzegorz Rozenberg:
Relevance of Entities in Reaction Systems. Languages Alive 2012: 44-55 - [c46]Robert Brijder, Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Representing Reaction Systems by Trees. Computation, Physics and Beyond 2012: 330-342 - [c45]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
A Formal Framework for Processes Inspired by the Functioning of Living Cells. CIAA 2012: 25-27 - 2011
- [j135]Andrzej Ehrenfeucht, Michael G. Main, Grzegorz Rozenberg:
Functions Defined by Reaction Systems. Int. J. Found. Comput. Sci. 22(1): 167-178 (2011) - [j134]Robert Brijder, Andrzej Ehrenfeucht, Michael G. Main, Grzegorz Rozenberg:
A Tour of reaction Systems. Int. J. Found. Comput. Sci. 22(7): 1499-1517 (2011) - [j133]Andrzej Ehrenfeucht, Ross M. McConnell, Nissa Osheim, Sung-Whan Woo:
Position heaps: A simple and dynamic text indexing data structure. J. Discrete Algorithms 9(1): 100-121 (2011) - [c44]Robert Brijder, Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Reaction Systems with Duration. Computation, Cooperation, and Life 2011: 191-202 - [c43]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
A Formal Framework for Bioprocesses in Living Cells. UC 2011: 10 - 2010
- [j132]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Reaction Systems: a Formal Framework for Processes Based on Biochemical Interactions. Electron. Commun. Eur. Assoc. Softw. Sci. Technol. 26 (2010) - [j131]Robert Brijder, Andrzej Ehrenfeucht, Grzegorz Rozenberg:
A Note on Causalities in Reaction Systems. Electron. Commun. Eur. Assoc. Softw. Sci. Technol. 30 (2010) - [j130]Andrzej Ehrenfeucht, Michael G. Main, Grzegorz Rozenberg:
Combinatorics of Life and Death for Reaction Systems. Int. J. Found. Comput. Sci. 21(3): 345-356 (2010) - [c42]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Reaction Systems: A Model of Computation Inspired by Biochemistry. Developments in Language Theory 2010: 1-3
2000 – 2009
- 2009
- [j129]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Introducing time in reaction systems. Theor. Comput. Sci. 410(4-5): 310-322 (2009) - [c41]Andrzej Ehrenfeucht, Ross M. McConnell, Sung-Whan Woo:
Contracted Suffix Trees: A Simple and Dynamic Text Indexing Data Structure. CPM 2009: 41-53 - [c40]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Computational Nature of Processes Induced by Biochemical Reactions. Workshop on Membrane Computing 2009: 16-17 - 2008
- [c39]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Modeling Interactions between Biochemical Reactions. Petri Nets 2008: 7 - 2007
- [j128]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Finite metrics in switching classes. Discret. Appl. Math. 155(1): 68-73 (2007) - [j127]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Reaction Systems. Fundam. Informaticae 75(1-4): 263-280 (2007) - [j126]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Events and modules in reaction systems. Theor. Comput. Sci. 376(1-2): 3-16 (2007) - [c38]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Biochemical Reactions as Computations. CiE 2007: 672-673 - 2006
- [j125]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Embedding linear orders in grids. Acta Informatica 42(6-7): 419-428 (2006) - [j124]Andrzej Ehrenfeucht, James F. Peters, Grzegorz Rozenberg, Andrzej Skowron:
Zdzislaw Pawlak (1926-2006). Bull. EATCS 90: 202-204 (2006) - [j123]Andrzej Ehrenfeucht, Jurriaan Hage, Tero Harju, Grzegorz Rozenberg:
The Embedding Problem for Switching Classes of Graphs. Fundam. Informaticae 74(1): 115-134 (2006) - [j122]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Covers from Templates. Int. J. Found. Comput. Sci. 17(2): 475-488 (2006) - [c37]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Computational Nature of Biochemical Reactions. Developments in Language Theory 2006: 36 - 2004
- [j121]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Transitivity of local complementation and switching on graphs. Discret. Math. 278(1-3): 45-60 (2004) - [c36]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Basic Notions of Reaction Systems. Developments in Language Theory 2004: 27-29 - [c35]Andrzej Ehrenfeucht, Jurriaan Hage, Tero Harju, Grzegorz Rozenberg:
Embedding in Switching Classes with Skew Gains. ICGT 2004: 257-270 - [r1]Andrzej Ehrenfeucht, Ross M. McConnell:
String Searching. Handbook of Data Structures and Applications 2004 - 2003
- [j120]Andrzej Ehrenfeucht, Tero Harju, Ion Petre, David M. Prescott, Grzegorz Rozenberg:
Formal systems for gene assembly in ciliates. Theor. Comput. Sci. 292(1): 199-219 (2003) - [j119]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Forbidding-enforcing systems. Theor. Comput. Sci. 292(3): 611-638 (2003) - 2002
- [j118]Andrzej Ehrenfeucht, Ion Petre, David M. Prescott, Grzegorz Rozenberg:
String and Graph Reduction Systems for Gene Assembly in Ciliates. Math. Struct. Comput. Sci. 12(2): 113-134 (2002) - [j117]Andrzej Ehrenfeucht, Tero Harju, Ion Petre, Grzegorz Rozenberg:
Characterizing the Micronuclear Gene Patterns in Ciliates. Theory Comput. Syst. 35(5): 501-519 (2002) - [j116]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Gene assembly through cyclic graph decomposition. Theor. Comput. Sci. 281(1-2): 325-349 (2002) - 2001
- [j115]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg, Nike van Vugt:
Sequences of languages in forbidding-enforcing families. Soft Comput. 5(2): 121-125 (2001) - [c34]Andrzej Ehrenfeucht, Ion Petre, David M. Prescott, Grzegorz Rozenberg:
Circularity and Other Invariants of Gene Assembly in Ciliates. Words, Semigroups, and Transductions 2001: 81-97 - [c33]Andrzej Ehrenfeucht, Ion Petre, David M. Prescott, Grzegorz Rozenberg:
Universal and simple operations for gene assembly in ciliates. Where Mathematics, Computer Science, Linguistics and Biology Meet 2001: 329-342 - [c32]Andrzej Ehrenfeucht, Tero Harju, Ion Petre, Grzegorz Rozenberg:
Patterns of Micronuclear Genes in ciliates. DNA 2001: 279-289 - 2000
- [j114]Andrzej Ehrenfeucht, Jurriaan Hage, Tero Harju, Grzegorz Rozenberg:
Pancyclicity in switching classes. Inf. Process. Lett. 73(5-6): 153-156 (2000)
1990 – 1999
- 1999
- [b1]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
The Theory of 2-Structures - A Framework for Decomposition and Transformation of Graphs. World Scientific 1999, ISBN 978-981-02-4042-4, pp. I-XVI, 1-290 - [c31]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg, Nike van Vugt:
Forbidding and enforcing. DNA Based Computers 1999: 195-206 - 1998
- [j113]Andrzej Ehrenfeucht, Tero Harju, Paulien ten Pas, Grzegorz Rozenberg:
Permutations, parenthesis words, and Schröder numbers. Discret. Math. 190(1-3): 259-264 (1998) - [j112]Andrzej Ehrenfeucht, Gheorghe Paun, Grzegorz Rozenberg:
On Representing Recursively Enumerable Languages by Internal Contextual Languages. Theor. Comput. Sci. 205(1-2): 61-83 (1998) - [c30]Andrzej Ehrenfeucht, Jurriaan Hage, Tero Harju, Grzegorz Rozenberg:
Complexity Issues in Switching of Graphs. TAGT 1998: 59-70 - 1997
- [j111]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Kai Salomaa:
Semantics of Nonsequential Tree-Based Computation Schemes. Fundam. Informaticae 29(4): 305-324 (1997) - [j110]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Invariants of Inversive 2-Structures on Groups of Labels. Math. Struct. Comput. Sci. 7(4): 303-327 (1997) - [p4]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
2-Structures - A Framework For Decomposition And Transformation Of Graphs. Handbook of Graph Grammars 1997: 401-478 - [p3]Andrzej Ehrenfeucht, Gheorghe Paun, Grzegorz Rozenberg:
Contextual Grammars and Formal Languages. Handbook of Formal Languages (2) 1997: 237-293 - 1996
- [j109]Andrzej Ehrenfeucht, Gheorghe Paun, Grzegorz Rozenberg:
The Linear Landscape of External Contextual Languages. Acta Informatica 33(6): 571-593 (1996) - [j108]Andrzej Ehrenfeucht, Alexandru Mateescu, Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa:
On Representing RE Languages by One-Sided Internal Contextual Languages. Acta Cybern. 12(3): 217-233 (1996) - [j107]Andrzej Ehrenfeucht, Joost Engelfriet, Grzegorz Rozenberg:
Finite Languages for the Representation of Finite Graphs. J. Comput. Syst. Sci. 52(1): 170-184 (1996) - [j106]Andrzej Ehrenfeucht, Paulien ten Pas, Grzegorz Rozenberg:
A Note on Binary Grammatical Codes of Trees. Theor. Comput. Sci. 155(2): 425-438 (1996) - [c29]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Forbidding, Enforcing. DMTCS 1996: 37-37 - [c28]Jim Jungbauer, Patricia Baggett, Andrzej Ehrenfeucht:
A browsing system based on mul timedia cohesion. WebNet 1996 - 1995
- [j105]Emanuel Knill, Andrzej Ehrenfeucht, David Haussler:
The size of k-pseudotrees. Discret. Math. 141(1-3): 185-194 (1995) - [j104]Andrzej Ehrenfeucht, Joost Engelfriet, Paulien ten Pas, Grzegorz Rozenberg:
Grammatical Codes of Trees and Terminally Coded Grammars. Fundam. Informaticae 23(1): 1-32 (1995) - [c27]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Theory of 2-Structures. ICALP 1995: 1-14 - 1994
- [j103]Andrzej Ehrenfeucht, Paulien ten Pas, Grzegorz Rozenberg:
Context-free Text Grammars. Acta Informatica 31(2): 161-206 (1994) - [j102]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Incremental construction of 2-structures. Discret. Math. 128(1-3): 113-141 (1994) - [j101]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Square Systems. Fundam. Informaticae 20(1/2/3): 75-111 (1994) - [j100]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
Combinatorial Properties of Dependence Graphs. Inf. Comput. 114(2): 315-328 (1994) - [j99]Andrzej Ehrenfeucht, Harold N. Gabow, Ross M. McConnell, Stephen J. Sullivan:
An O(n²) Divide-and-Conquer Algorithm for the Prime Tree Decomposition of Two-Structures and Modular Decomposition of Graphs. J. Algorithms 16(2): 283-294 (1994) - [j98]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Dynamic Labeled 2-Structures. Math. Struct. Comput. Sci. 4(4): 433-455 (1994) - [j97]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Kai Salomaa:
Semantics of Trees. Math. Syst. Theory 27(2): 159-181 (1994) - [j96]Andrzej Ehrenfeucht, Paulien ten Pas, Grzegorz Rozenberg:
Properties of Grammatical Codes of Trees. Theor. Comput. Sci. 125(2): 259-293 (1994) - [j95]André H. Deutz, Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Hyperedge Channels are Abelian. Theor. Comput. Sci. 127(2): 387-393 (1994) - [j94]André H. Deutz, Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Clans and Regions in 2-Structures. Theor. Comput. Sci. 129(2): 207-262 (1994) - [j93]Andrzej Ehrenfeucht, Ross M. McConnell:
A k-Structure Generalization of the Theory of 2-Structures. Theor. Comput. Sci. 132(2): 209-227 (1994) - [c26]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Dynamic Labeled 2-Structures with Variable Domains. Results and Trends in Theoretical Computer Science 1994: 97-123 - [c25]Andrzej Ehrenfeucht, Tero Harju, Grzegorz Rozenberg:
Group Based Graph Transformations and Hierarchical Representations of Graphs. TAGT 1994: 502-520 - [p2]Andrzej Ehrenfeucht, Gheorghe Paun, Grzegorz Rozenberg:
Normal Forms for Contextual Grammars. Mathematical Aspects of Natural and Formal Languages 1994: 79-95 - 1993
- [j92]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
On the Structure of Recognizable Languages of Dependence Graphs. RAIRO Theor. Informatics Appl. 27(1): 7-22 (1993) - [j91]Andrzej Ehrenfeucht, Paulien ten Pas, Grzegorz Rozenberg:
Combinatorial Properties of Texts. RAIRO Theor. Informatics Appl. 27(5): 433-464 (1993) - [j90]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
T-structures, T-functions, and texts. Theor. Comput. Sci. 116(2): 227-290 (1993) - [j89]Alberto Apostolico, Andrzej Ehrenfeucht:
Efficient Detection of Quasiperiodicities in Strings. Theor. Comput. Sci. 119(2): 247-265 (1993) - [c24]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Paulien ten Pas, Grzegorz Rozenberg:
An Introduction to Context-free Text Grammars. Developments in Language Theory 1993: 357-369 - [c23]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
An Introduction to Dynamic Labled 2-Structures. MFCS 1993: 156-173 - 1992
- [j88]Andrzej Ehrenfeucht, Marek W. Zawadowski:
A representation of partial Boolean algebras. Fundam. Informaticae 16(3-4): 349-353 (1992) - [j87]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Angular 2-Structures. Theor. Comput. Sci. 92(2): 227-248 (1992) - 1991
- [j86]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Grammatical codes of trees. Discret. Appl. Math. 32(2): 103-129 (1991) - 1990
- [j85]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Partial (Set) 2-Structures. Part I: Basic Notions and the Representation Problem. Acta Informatica 27(4): 315-342 (1990) - [j84]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Partial (Set) 2-Structures. Part II: State Spaces of Concurrent Systems. Acta Informatica 27(4): 343-368 (1990) - [j83]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
A Characterization of Set Representable Labeled Partial 2-Structures Through Decompositions. Acta Informatica 28(1): 83-94 (1990) - [j82]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Theory of 2-Structures, Part I: Clans, Basic Subclasses, and Morphisms. Theor. Comput. Sci. 70(3): 277-303 (1990) - [j81]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Theory of 2-Structures, Part II: Representation Through Labeled Tree Families. Theor. Comput. Sci. 70(3): 305-342 (1990) - [j80]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Primitivity is Hereditary for 2-Structures. Theor. Comput. Sci. 70(3): 343-358 (1990)
1980 – 1989
- 1989
- [j79]Anselm Blumer, Andrzej Ehrenfeucht, David Haussler:
Average sizes of suffix trees and DAWGs. Discret. Appl. Math. 24(1-3): 37-45 (1989) - [j78]Andrzej Ehrenfeucht, David Haussler:
Learning Decision Trees from Random Examples. Inf. Comput. 82(3): 231-246 (1989) - [j77]Andrzej Ehrenfeucht, David Haussler, Michael J. Kearns, Leslie G. Valiant:
A General Lower Bound on the Number of Examples Needed for Learning. Inf. Comput. 82(3): 247-261 (1989) - [j76]Anselm Blumer, Andrzej Ehrenfeucht, David Haussler, Manfred K. Warmuth:
Learnability and the Vapnik-Chervonenkis dimension. J. ACM 36(4): 929-965 (1989) - [p1]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Clans and the Complexity of Dependence graphs. A Perspective in Theoretical Computer Science 1989: 33-37 - 1988
- [j75]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
Recording the Use of Memory in Right-Boundary Grammars and Push-Down Automata. Acta Informatica 25(2): 203-231 (1988) - [j74]Andrzej Ehrenfeucht, David Haussler:
A new distance metric on strings computable in linear time. Discret. Appl. Math. 20(3): 191-203 (1988) - [c22]Andrzej Ehrenfeucht, David Haussler, Michael J. Kearns, Leslie G. Valiant:
A General Lower Bound on the Number of Examples Needed for Learning. COLT 1988: 139-154 - [c21]Andrzej Ehrenfeucht, David Haussler:
Learning Decision Trees from Random Examples. COLT 1988: 182-194 - [c20]Patricia Baggett, Andrzej Ehrenfeucht:
Textual and visual access to a computer by people who know nothing about it. SIGDOC 1988: 121-134 - 1987
- [j73]Anselm Blumer, Andrzej Ehrenfeucht, David Haussler, Manfred K. Warmuth:
Occam's Razor. Inf. Process. Lett. 24(6): 377-380 (1987) - [j72]Anselm Blumer, J. Blumer, David Haussler, Ross M. McConnell, Andrzej Ehrenfeucht:
Complete inverted files for efficient text retrieval and analysis. J. ACM 34(3): 578-595 (1987) - 1986
- [j71]IJsbrand Jan Aalbersberg, Grzegorz Rozenberg, Andrzej Ehrenfeucht:
On the membership problem for regular DNLC grammars. Discret. Appl. Math. 13(1): 79-85 (1986) - [j70]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Each Regular Code Is Included in A Maximal Regular Code. RAIRO Theor. Informatics Appl. 20(1): 89-96 (1986) - [j69]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
Coordinated Pair Systems; Part I: Dyck Works and Classical Pumping. RAIRO Theor. Informatics Appl. 20(4): 405-424 (1986) - [j68]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
Coordinated Pair Systems; Part II: Sparse Structure of Dyck Words and Ogden's Lemma. RAIRO Theor. Informatics Appl. 20(4): 425-439 (1986) - [j67]Andrzej Ehrenfeucht, Jeff Kahn, Roger D. Maddux, Jan Mycielski:
Addendum to the paper "On the dependence of functions on their variables". J. Comb. Theory A 42(2): 317 (1986) - [j66]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
On the Active and Full Use of Memory in Right-Boundary Grammars and Push-Down Automata. Theor. Comput. Sci. 48(3): 201-228 (1986) - [c19]Anselm Blumer, Andrzej Ehrenfeucht, David Haussler, Manfred K. Warmuth:
Classifying Learnable Geometric Concepts with the Vapnik-Chervonenkis Dimension (Extended Abstract). STOC 1986: 273-282 - 1985
- [j65]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Keijo Ruohonen:
A morphic representation of EOL languages and other ETOL languages. Discret. Appl. Math. 12(2): 115-122 (1985) - [j64]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Strong Iterative Pairs and The Regularity of Context-Free Languages. RAIRO Theor. Informatics Appl. 19(1): 43-56 (1985) - [j63]Andrzej Ehrenfeucht, Grzegorz Rozenberg, R. Verraedt:
A Combinatorial Property of EOL Languages. Math. Syst. Theory 18(3): 207-235 (1985) - [j62]Andrzej Ehrenfeucht, H. C. M. Kleijn, Grzegorz Rozenberg:
Adding Global Forbidding Context to Context-Free Grammars. Theor. Comput. Sci. 37: 337-360 (1985) - [j61]Anselm Blumer, J. Blumer, David Haussler, Andrzej Ehrenfeucht, M. T. Chen, Joel I. Seiferas:
The Smallest Automaton Recognizing the Subwords of a Text. Theor. Comput. Sci. 40: 31-55 (1985) - [j60]Walter Bucher, Andrzej Ehrenfeucht, David Haussler:
On Total Regulators Generated by Derivation Relations. Theor. Comput. Sci. 40: 131-148 (1985) - [c18]Andrzej Ehrenfeucht, Hendrik Jan Hoogeboom, Grzegorz Rozenberg:
On coordinated rewriting. FCT 1985: 100-111 - [c17]Walter Bucher, Andrzej Ehrenfeucht, David Haussler:
On Total Regulators Generated by Derivation Relations. ICALP 1985: 71-79 - 1984
- [j59]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On regularity of languages generated by copying systems. Discret. Appl. Math. 8(3): 313-317 (1984) - [j58]Andrzej Ehrenfeucht, Vance Faber, Hal A. Kierstead:
A new method of proving theorems on chromatic index. Discret. Math. 52(2-3): 159-164 (1984) - [j57]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
An Easy Proof of Greibach Normal Form. Inf. Control. 63(3): 190-199 (1984) - [j56]Andrzej Ehrenfeucht, David Haussler, Grzegorz Rozenberg:
On Ambiguity in Dos Systems. RAIRO Theor. Informatics Appl. 18(3): 279-295 (1984) - [j55]Andrzej Ehrenfeucht, Grzegorz Rozenberg, R. Verraedt:
On Inherently Ambiguous E0L Languages. Theor. Comput. Sci. 28: 197-214 (1984) - [j54]Andrzej Ehrenfeucht, Michael G. Main, Grzegorz Rozenberg:
Restrictions on NLC Graph Grammars. Theor. Comput. Sci. 31: 211-223 (1984) - [c16]Anselm Blumer, J. Blumer, Andrzej Ehrenfeucht, David Haussler, Ross M. McConnell:
Building the Minimal DFA for the Set of all Subwords of a Word On-line in Linear Time. ICALP 1984: 109-118 - [c15]Anselm Blumer, J. Blumer, Andrzej Ehrenfeucht, David Haussler, Ross M. McConnell:
Building a Complete Inverted File for a Set of Text Files in Linear Time. STOC 1984: 349-358 - 1983
- [j53]Anselm Blumer, J. Blumer, Andrzej Ehrenfeucht, David Haussler, Ross M. McConnell:
Linear size finite automata for the set of all subwords of a word - an outline of results. Bull. EATCS 21: 12-20 (1983) - [j52]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Repetition of Subwords in DOL Languages. Inf. Control. 59(1-3): 13-35 (1983) - [j51]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Subword Complexity of Locally Catenative D0L Languages. Inf. Process. Lett. 16(1): 7-9 (1983) - [j50]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Subword Complexity of m-Free D0L Languages. Inf. Process. Lett. 17(3): 121-124 (1983) - [j49]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Separating Power of Eol Systems. RAIRO Theor. Informatics Appl. 17(1): 13-22 (1983) - [j48]Andrzej Ehrenfeucht, Joost Engelfriet, Grzegorz Rozenberg:
Context Free Normal Systems and ETOL Systems. J. Comput. Syst. Sci. 26(1): 34-46 (1983) - [j47]Andrzej Ehrenfeucht, David Haussler, Grzegorz Rozenberg:
On Regularity of Context-Free Languages. Theor. Comput. Sci. 27: 311-332 (1983) - 1982
- [j46]Harold Abelson, Andrzej Ehrenfeucht, James Fickett, Jan Mycielski:
Compositional complexity of Boolean functions. Discret. Appl. Math. 4(1): 1-10 (1982) - [j45]Andrzej Ehrenfeucht, Grzegorz Rozenberg, R. Verraedt:
Basic formulas and languages: PART II.Applications to E0L systems and forms. Discret. Appl. Math. 4(1): 11-22 (1982) - [j44]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Subword Complexities of Homomorphic Images of Languages. RAIRO Theor. Informatics Appl. 16(4): 303-316 (1982) - [j43]Andrzej Ehrenfeucht, Jeff Kahn, Roger D. Maddux, Jan Mycielski:
On the Dependence of Functions on Their Variables. J. Comb. Theory A 33(1): 106-108 (1982) - [j42]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Representation Theorems Using DOS Languages. Theor. Comput. Sci. 21: 75-90 (1982) - [j41]Andrzej Ehrenfeucht, Juhani Karhumäki, Grzegorz Rozenberg:
The (Generalized) Post Correspondence Problem with Lists Consisting of two Words is Decidable. Theor. Comput. Sci. 21: 119-144 (1982) - [c14]Andrzej Ehrenfeucht, David Haussler, Grzegorz Rozenberg:
Conditions Enforcing Regularity of Context-Free Languages. ICALP 1982: 187-191 - [c13]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Repetitions in Homomorphisms and Languages. ICALP 1982: 192-211 - 1981
- [j40]Andrzej Ehrenfeucht, Grzegorz Rozenberg, R. Verraedt:
Basic formulas and languages Part I. The theory. Discret. Appl. Math. 3(4): 235-255 (1981) - [j39]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Subword Complexity of D0L Languages with a Constant Distribution. Inf. Process. Lett. 13(3): 108-113 (1981) - [j38]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
FPOL Systems Generating Counting Languages. RAIRO Theor. Informatics Appl. 15(2): 161-173 (1981) - [j37]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Keijo Ruohonen:
A Morphic Representation of Complements of Recursively Enumerable Sets. J. ACM 28(4): 706-714 (1981) - [j36]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Dirk Vermeir:
On ET0L Systems with Finite Tree-Rank. SIAM J. Comput. 10(1): 40-58 (1981) - [j35]Andrzej Ehrenfeucht, Rohit Parikh, Grzegorz Rozenberg:
Pumping Lemmas for Regular Sets. SIAM J. Comput. 10(3): 536-541 (1981) - [j34]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Subword Complexity of Square-Free D0L Languages. Theor. Comput. Sci. 16: 25-32 (1981) - [c12]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the (Generalized) Post Correspondence Problem with Lists of Length 2. ICALP 1981: 408-416 - [c11]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Subword Complexity and Square-Freeness of Formal Languages. Theoretical Computer Science 1981: 1-4 - 1980
- [j33]Andrzej Ehrenfeucht, Grzegorz Rozenberg, R. Verraedt:
Many-to-one simulation in E0L forms is decidable. Discret. Appl. Math. 2(1): 73-76 (1980) - [j32]Andrzej Ehrenfeucht, Hermann A. Maurer, Grzegorz Rozenberg:
Continuous Grammars. Inf. Control. 46(1): 71-91 (1980) - [j31]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Basic Properties of DOS Systems and Languages. Inf. Control. 47(2): 137-153 (1980) - [j30]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Emptiness of the Intersection of Two D0S Languages Problem. Inf. Process. Lett. 10(4/5): 223-225 (1980) - [j29]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
The Sequence Equivalence Problem is Decidable for 0S Systems. J. ACM 27(4): 656-663 (1980) - [j28]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Every Two Equivalent D0L Systems have a Regular True Envelope. Theor. Comput. Sci. 10: 45-52 (1980) - [j27]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Ambiguity in E0L Systems. Theor. Comput. Sci. 12: 127-134 (1980) - [j26]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On a Bound for the D0L Sequence Equivalence Problem. Theor. Comput. Sci. 12: 339-342 (1980) - [c10]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
DOS Systems and Languages. ICALP 1980: 134-141
1970 – 1979
- 1979
- [j25]Andrzej Ehrenfeucht, D. M. Silberger:
Periodicity and unbordered segments of words. Discret. Math. 26(2): 101-109 (1979) - [j24]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
An Observation on Scattered Grammars. Inf. Process. Lett. 9(2): 84-85 (1979) - [j23]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Finding a Homomorphism Between Two Words is NP-Complete. Inf. Process. Lett. 9(2): 86-88 (1979) - [j22]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Dirk Vermeir:
On ET0L Systems with Rank. J. Comput. Syst. Sci. 19(3): 237-255 (1979) - [j21]Andrzej Ehrenfeucht, Jan Mycielski:
On k-Stable Functions. J. Comb. Theory A 27(3): 282-288 (1979) - 1978
- [j20]Andrzej Ehrenfeucht, Juhani Karhumäki, Grzegorz Rozenberg:
A note on DOL length sets. Discret. Math. 22(3): 233-242 (1978) - [j19]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Simplifications of Homomorphisms. Inf. Control. 38(3): 298-309 (1978) - [j18]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the Structure of Derivations in Deterministic ET0L Systems. J. Comput. Syst. Sci. 17(3): 331-347 (1978) - [j17]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
E0L Languages are not Codings of FP0L Languages. Theor. Comput. Sci. 6: 327-341 (1978) - [j16]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Elementary Homomorphisms and a Solution of the D0L Sequence Equivalence Problem. Theor. Comput. Sci. 7: 169-183 (1978) - 1977
- [j15]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Some Context Free Languages That Are Not Deterministic ETOL Languages. RAIRO Theor. Informatics Appl. 11(4): 273-291 (1977) - 1976
- [j14]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Proving that Certain Languages are not ETOL. Acta Informatica 6: 407-415 (1976) - [j13]Andrzej Ehrenfeucht, K. P. Lee, Grzegorz Rozenberg:
On the number of subwords of everywhere growing DTOL languages. Discret. Math. 15(3): 223-234 (1976) - [j12]Andrzej Ehrenfeucht, H. Paul Zeiger:
Complexity Measures for Regular Expressions. J. Comput. Syst. Sci. 12(2): 134-146 (1976) - [j11]Andrzej Ehrenfeucht, Grzegorz Rozenberg, Sven Skyum:
A Relationship between ET0L and EDT0L Languages. Theor. Comput. Sci. 1(4): 325-330 (1976) - 1975
- [j10]Andrzej Ehrenfeucht, K. P. Lee, Grzegorz Rozenberg:
Subword complexities of various classes of deterministic developmental languages with interactions. Int. J. Parallel Program. 4(3): 219-236 (1975) - [j9]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
A Pumping Theorem for Deterministic Etol Languages. RAIRO Theor. Informatics Appl. 9(2): 13-12 (1975) - [j8]Andrzej Ehrenfeucht:
Practical Decidability. J. Comput. Syst. Sci. 11(3): 392-396 (1975) - [j7]Andrzej Ehrenfeucht, K. P. Lee, Grzegorz Rozenberg:
Subword Complexities of Various Classes of Deterministic Developmental Languages without Interactions. Theor. Comput. Sci. 1(1): 59-75 (1975) - [c9]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Inverse Homomorphic Images of Deterministic ET0L Languages. Automata, Languages, Development 1975: 179-189 - [c8]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On Θ-Determined E0L Languages. Automata, Languages, Development 1975: 191-202 - [c7]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On (Un)predictability of Formal Languages (Extended Abstract). STOC 1975: 117-120 - [c6]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
On the (Combinatorial) Structure of L Languages without Interactions. STOC 1975: 137-144 - 1974
- [j6]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Nonterminals Versus Homomorphisms in Defining Languages for Some Classes of Rewriting Systems. Acta Informatica 3: 265-283 (1974) - [j5]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
The Number of Occurrences of Letters Versus Their Distribution in Some E0L Languages. Inf. Control. 26(3): 256-271 (1974) - [j4]Andrzej Ehrenfeucht, Jan Mycielski:
On Families of Intersecting Sets. J. Comb. Theory A 17(2): 259-260 (1974) - [c5]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Three Useful Results Concerning L Languages Without Interactions. L Systems 1974: 72-77 - [c4]Andrzej Ehrenfeucht, K. P. Lee, Grzegorz Rozenberg:
Generatively Deterministic L Languages. Subword Point of View. L Systems 1974: 93-103 - [c3]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
D0L Systems With Rank. L Systems 1974: 136-141 - [c2]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
Trade-off between the Use of Nonterminals, Codings and Homomorphisms in Defining Languages for Some Classes of Rewriting Systems. ICALP 1974: 473-480 - [c1]Andrzej Ehrenfeucht, H. Paul Zeiger:
Complexity Measures for Regular Expressions. STOC 1974: 75-79 - 1973
- [j3]Andrzej Ehrenfeucht, Grzegorz Rozenberg:
A Limit Theorem for Sets of Subwords in Deterministic T0L Languages. Inf. Process. Lett. 2(3): 70-73 (1973) - [j2]Andrzej Ehrenfeucht:
Discernible Elements in Models for Peano Arithmetic. J. Symb. Log. 38(2): 291-292 (1973)
1950 – 1959
- 1957
- [j1]Andrzej Ehrenfeucht:
Two Theories with Axioms Built by Means of Pleonasms. J. Symb. Log. 22(1): 36-38 (1957)
Coauthor Index
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