摘要: In this article, several criteria and paradigms are described tomeasure the performance of spoken language systems developed in theframework national international research projects. Theseevaluations carried out domain spontaneous human-humaninteraction as supported by machine translation systems. They alsoapplied human-machine interactiontypically used information retrieval applications. Some evaluationparadigms discussed more detail. It is also shown that officialperformance tests site-specific evaluation arecomplementary use.