Mixed-Source Multi-Document Speech-to-Text Summarization Ricardo Ribeiro author David Martins de Matos author 2008-08 text Coling 2008: Proceedings of the workshop Multi-source Multilingual Information Extraction and Summarization Sivaji Bandyopadhyay editor Thierry Poibeau editor Horacio Saggion editor Roman Yangarber editor Coling 2008 Organizing Committee Manchester, UK conference publication ribeiro-de-matos-2008-mixed https://aclanthology.org/W08-1406/ 2008-08 33 40