Media type: E-Article Title: Implementation and Application of Automata: Filters for Efficient Composition of Weighted Finite-State Transducers Contributor: Allauzen, Cyril; Riley, Michael; Schalkwyk, Johan imprint: Springer Berlin Heidelberg, 2011 Published in: Implementation and Application of Automata (2011), Seite 28-38 Language: Not determined DOI: 10.1007/978-3-642-18098-9_4 ISSN: 0302-9743; 1611-3349 Origination: Footnote: