TY - INPR A1 - Kallmeyer, Laura A1 - Parmentier, Yannick A2 - Martín-Vide, Carlos A2 - Otto, Friedrich A2 - Fernau, Henning T1 - On the relation between multicomponent tree adjoining grammars with tree tuples (TT-MCTAG) and range concatenation grammars (RCG) N2 - This paper investigates the relation between TT-MCTAG, a formalism used in computational linguistics, and RCG. RCGs are known to describe exactly the class PTIME; simple RCG even have been shown to be equivalent to linear context-free rewriting systems, i.e., to be mildly context-sensitive. TT-MCTAG has been proposed to model free word order languages. In general, it is NP-complete. In this paper, we will put an additional limitation on the derivations licensed in TT-MCTAG. We show that TT-MCTAG with this additional limitation can be transformed into equivalent simple RCGs. This result is interesting for theoretical reasons (since it shows that TT-MCTAG in this limited form is mildly context-sensitive) and, furthermore, even for practical reasons: We use the proposed transformation from TT-MCTAG to RCG in an actual parser that we have implemented. KW - Deutsch KW - Syntaktische Analyse KW - Multicomponent Tree Adjoining Grammar KW - Range Concatenation Grammar KW - Automatentheorie KW - Kongress KW - Tarragona <2008> KW - Formale Sprache KW - Online-Publikation Y1 - 2008 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/9856 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-1110362 SN - 978-3-540-88281-7 SN - 978-3-540-88282-4 N1 - Erschienen in: Carlos Martín-Vide ; Friedrich Otto ; Henning Fernau (Hrsg.): International Conference on Language and Automata Theory and Applications, Berlin ; Heidelberg ; New York, NY : Springer, 2008, Lecture notes in computer science ; 5196, S. 263-274, ISBN: 978-3-540-88281-7, ISBN: 978-3-540-88282-4, doi:10.1007/978-3-540-88282-4_25 ER -