Sigrid Ewert

Sigrid Ewert

University of the Witwatersrand - Johannesburg / South Africa
Engineering & Technology / Computer Science
AD Scientific Index ID: 90708
Universiteit van die Witwatersrand
person_outline Sigrid Ewert's MOST POPULAR ARTICLES
1-) A shrinking lemma for random forbidding context languagesA van der Walt, S EwertTheoretical Computer Science 237 (1-2), 149-158, 2000382000
2-) A pumping lemma for random permitting context languagesS Ewert, A van der WaltTheoretical Computer Science 270 (1-2), 959-967, 2002372002
3-) Random context picture grammarsS EwertStellenbosch: Stellenbosch University, 1999311999
4-) Computing raster images from grid picture grammarsF Drewes, S Ewert, R Klempien-Hinrichs, HJ KreowskiJournal of Automata, Languages and Combinatorics 8 (3), 499-519, 2003232003
5-) Abstracting and narrating novice programs using regular expressionsA Ade-Ibijola, S Ewert, I SandersProceedings of the Southern African Institute for Computer Scientist and …, 2014212014