Hierarchical variational loopy belief propagation for multi-talker speech recognitionSteven J. RennieJohn R. Hersheyet al.2009ASRU 2009
Improved decision trees for multi-stream HMM-based audio-visual continuous speech recognitionJing HuangKarthik Visweswariah2009ASRU 2009
Constrained discriminative training of N-gram language modelsAriya RastrowAbhinav Sethyet al.2009ASRU 2009
Improved vocabulary independent search with approximate match based on conditional random fieldsUpendra V. ChaudhariMichael Picheny2009ASRU 2009