Graph-Grammars and Their Application to Computer Science and Biology International Workshop, Bad Honnef, October 30 - November 3, 1978

to the algebraic theory of graph grammars (a survey).- A tutorial and bibliographical survey on graph grammars.- Partially-additive monoids, graph-growing, and the algebraic semantics of recursive calls.- Rewriting systems as a tool for relational data base design.- Programmed graph grammars.- Shortest path problems and tree grammars: An algebraic framework.- Constructing specifications of abstract data types by replacements.- Decomposition of graph grammar productions and derivations.- Locally star gluing formulas for a class of parallel graph grammars.- Transformations of data base structures.- Explicit versus implicit parallel rewriting on graphs.- Two-level graph grammars.- A pumping lemma for context-free graph languages.- Two-dimensional, differential, intercalary plant tissue growth and parallel graph generating and graph recurrence systems.- Parallel generation of maps: Developmental systems for cell layers.- Processes in structures.- Map grammars: Cycles and the algebraic approach.- On multilevel - Graph grammars.- Graph grammars and operational semantics.- Complexity of pattern generation by map-L systems.- A graph grammar that describes the set of two-dimensional surface networks.- Definition of programming language semantics using grammars for hierarchical graphs.- Determinism in relational systems.- Analysis of programs by reduction of their structure.- Graphs of processors.- Definitional mechanisms for conceptual graphs.- A graph-like lambda calculus for which leftmost-outermost reduction is optimal.- Relationships between graph grammars and the design and analysis of concurrent software.- Cellular graph automata.- List of participants.