17,564 research outputs found
The ModelCC Model-Driven Parser Generator
Syntax-directed translation tools require the specification of a language by
means of a formal grammar. This grammar must conform to the specific
requirements of the parser generator to be used. This grammar is then annotated
with semantic actions for the resulting system to perform its desired function.
In this paper, we introduce ModelCC, a model-based parser generator that
decouples language specification from language processing, avoiding some of the
problems caused by grammar-driven parser generators. ModelCC receives a
conceptual model as input, along with constraints that annotate it. It is then
able to create a parser for the desired textual syntax and the generated parser
fully automates the instantiation of the language conceptual model. ModelCC
also includes a reference resolution mechanism so that ModelCC is able to
instantiate abstract syntax graphs, rather than mere abstract syntax trees.Comment: In Proceedings PROLE 2014, arXiv:1501.0169
A grammatical specification of human-computer dialogue
The Seeheim Model of human-computer interaction partitions an interactive application into a user-interface, a dialogue controller and the application itself. One of the formal techniques of implementing the dialogue controller is based on context-free grammars and automata. In this work, we modify an off-the-shelf compiler generator (YACC) to generate the dialogue controller. The dialogue controller is then integrated into the popular X-window system, to create an interactive-application generator. The actions of the user drive the automaton, which in turn controls the application
A Genetic Programming Problem Definition Language Code Generator for the EpochX Framework
There are many different genetic programming (GP) frameworks that can be used to implement algorithms to solve a particular optimization problem. In order to use a framework, users need to become familiar with a large numbers of source code before actually implementing the algorithm, adding a learning overhead. In some cases, this can prevent users from trying out different frameworks. This paper discusses the implementation of a code generator in the EpochX framework to facilitate the implementation of GP algorithms. The code generator is based on the GP defini- tion language (GPDL), which is a framework-independent language that can be used to specify GP problems
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