Andries P. J. van der Walt

14 papers C 1Journal 11Unranked 2
YearRankTypeTitle / Venue / Authors
2013 J jnl
Necessary conditions for subclasses of random context languages.
Theor. Comput. Sci.
Sigrid Ewert, Andries P. J. van der Walt
2008 J jnl
Bag Context Tree Grammars.
Fundam. Informaticae
Frank Drewes, Christine du Toit, Sigrid Ewert, Brink van der Merwe, Andries P. J. van der Walt
2006 C conf
Bag Context Tree Grammars.
Developments in Language Theory
Frank Drewes, Christine du Toit, Sigrid Ewert, Brink van der Merwe, Andries P. J. van der Walt
2005 J jnl
Random context tree grammars and tree transducers.
South Afr. Comput. J.
Frank Drewes, Christine du Toit, Sigrid Ewert, Johanna Högberg, Brink van der Merwe, Andries P. J. van der Walt
2003 J jnl
A property of random context picture grammars.
Theor. Comput. Sci.
Andries P. J. van der Walt, Sigrid Ewert
2003 — conf
The Power and Limitations of Random Context.
Grammars and Automata for String Processing
Sigrid Ewert, Andries P. J. van der Walt
2002 J jnl
A pumping lemma for random permitting context languages.
Theor. Comput. Sci.
Sigrid Ewert, Andries P. J. van der Walt
2000 J jnl
A shrinking lemma for random forbidding context languages.
Theor. Comput. Sci.
Andries P. J. van der Walt, Sigrid Ewert
1999 J jnl
A Hierarchy Result for Random Forbidding Context Picture Grammars.
Int. J. Pattern Recognit. Artif. Intell.
Sigrid Ewert, Andries P. J. van der Walt
1999 J jnl
Generating Pictures Using Random Permitting Context.
Int. J. Pattern Recognit. Artif. Intell.
Sigrid Ewert, Andries P. J. van der Walt
1999 J jnl
Shrink Indecomposable Fractals.
J. Univers. Comput. Sci.
Sigrid Ewert, Andries P. J. van der Walt
1998 J jnl
Generating Pictures Using Random Forbidding Context.
Int. J. Pattern Recognit. Artif. Intell.
Sigrid Ewert, Andries P. J. van der Walt
1976 J jnl
Locally Linear Families of Languages
Inf. Control.
Andries P. J. van der Walt
1971 — conf
Random Context Languages.
IFIP Congress (1)
Andries P. J. van der Walt