TY - JOUR TI - New Grammar Systems and Their Application Perspectives AU - Horáček, Petr AU - Meduna, Alexander TI - New Grammar Systems and Their Application Perspectives AB - This paper presents new grammar systems that describe transfor- mations of syntactic structures. They represent two approaches: synchronous grammars and transducers. The systems consist of well-known models such as context-free grammars and finite automata. Particular attention is paid to synchronization of regulated grammars. The paper recalls formal definitions of the systems and discusses theoretical results regarding their generative and accepting power. The last part briefly introduces application perspectives in natural language translation, illustrated by examples of Czech-English translation. VL - 2013 IS - Volume 22 PY - 2014 SN - 1732-3916 C1 - 2083-8476 SP - 47 EP - 68 DO - 10.4467/20838476SI.13.005.2090 UR - https://ejournals.eu/en/journal/schedae-informaticae/article/new-grammar-systems-and-their-application-perspectives KW - synchronous grammars KW - regulated grammars KW - transducers KW - computational control KW - generative power KW - natural language translation