Multi classifier systems and forward backward feature selection algorithms to classify emotional coloured speech. - Sascha Meudt; Dimitri Zharkov; Markus Kächele; Friedhelm Schwenker (ICMI, 2013)

Prosodic, Spectral and Voice Quality Feature Selection Using a Long-Term Stopping Criterion for Audio-Based Emotion Recognition. - Markus Kächele; Dimitri Zharkov; Sascha Meudt; Friedhelm Schwenker (ICPR, 2014)

Fusion of Audio-visual Features using Hierarchical Classifier Systems for the Recognition of Affective States and the State of Depression. - Markus Kächele; Michael Glodek; Dimitri Zharkov; Sascha Meudt; Friedhelm Schwenker (ICPRAM, 2014)