Three sets of results are presented by UOB corresponding to basic GMM system with MAP adaptation and 1024 and 512 Gaussians respectively. The features extracted from signals are 16 LFCC + their derivatives. The reference system is the 512 system with selection of 10 gaussians while test. The other two systems are for classical Viterbi decoding. CPU: 0.01 ms per frame for 512 Gauss for primary system 0.21 ms per frame for 512 Gauss 0.72 ms per frame for 1024 Gauss Another system with advanced selection procedures will be presented at workshop.