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Table 1 Acoustic database description

From: Classification of heterogeneous text data for robust domain-specific language modeling

Acoustic database Hours Sampling (kHz) Resolution (bit) Microphone type Sound environment and conditions
APD1 database 100 48 16 Close-talk headset Sound studio conditions
APD2 database 150 48 16 Close-talk headset Offices and conference rooms
PAR database 90 44 24 Gooseneck condenser Main conference hall of the Slovak Parliament
BN1 database 145 48 16 TV DVB-S PCI card Sound studio, telephone, and degraded speech
BN2 database 35 48 16 TV DVB-S PCI card Sound studio, telephone, and degraded speech
Evaluation data set 5.25 48 16 Close-talk headset Sound studio, offices, and conference rooms