Efficient speech recognition using subvector quantization and discrete-mixture HMMS. - Vassilios Digalakis; Stavros Tsakalidis; Costas Harizakis; Leonardo Neumeyer (Comput. Speech Lang., 2000)

Hierarchical caching and prefetching for continuous media servers with smart disks. - Stavros Harizopoulos; Costas Harizakis; Peter Triantafillou (IEEE Concurr., 2000)

Rapid acoustic model development using Gaussian mixture clustering and language adaptation. - Nikos Chatzichrisafis; Vassilios Digalakis; Vassilios Diakoloukas; Costas Harizakis (INTERSPEECH, 2004)

Optimal Cache Memory Exploitation for Continuous Media: To Cache or to Prefetch? - Antonis Hondroulis; Costas Harizakis; Peter Triantafillou (Multim. Tools Appl., 2004)

Gaussian Mixture Clustering and Language Adaptation for the Development of a New Language Speech Recognition System. - Nikos Chatzichrisafis; Vassilios Diakoloukas; Vassilios Digalakis; Costas Harizakis (IEEE Trans. Speech Audio Process., 2007)