@InProceedings{19930501, author = {F. Canavesio, G. Castagneri, G. Di Fabbrizio, and F. Senia}, title = {Comparison of two methods of performance assessment of commercial Speech Recognition Systems operating in telephone environment}, booktitle = {CCITT (Comité Consultatif International Téléphonique et Télégraphique) Contribution}, address = {}, month = {May}, year = {1993} }