TY - BOOK ED - Advanced School in Artificial Intelligence ED - Filgueiras, M. (Miguel), 1953- TI - Natural language processing: EAIA'90, 2nd advanced chool in artificial intelligence, Guarda, Portugal, October 8-12,1990 SN - 3540536787 PY - 1991/// CY - Berlin PB - Springer-Verlag KW - Artificial intelligence KW - Congresses KW - Natural language processing (Computer science) ER -