Directory Structure for CD-ROM r48_1.1 (hub5e_98). hub5e_98/english :: directory containing 40 English conversations (.sph), and one index file (98_hub5e.pem). hub5e_98/doc :: directory containing the final 1998 Hub-5 English evaluation plan, both in html and postscript form. hub5e_98/readme.txt :: This file. Each waveform is a sphere headered, two channel interleaved mulaw file. Each line in the PEM index file, contains information regarding one speech segment to be processed. PEM index file format: ...