OpenEAR---introducing the Munich open-source emotion and affect recognition toolkit. 2009 3rd International Conference on Affective Computing and Intelligent Interaction and Workshops, 1--6, 2009. [PUMA: Feature extraction openEAR, toolkits,]
Recent developments in openSMILE, the munich open-source multimedia feature extractor. Proceedings of the 21st ACM international conference on Multimedia, 835--838, 2013. [PUMA: Feature extraction openSMILE, toolkits,]
Adaptive and optimal classification of speech emotion recognition. 2008 Fourth International Conference on Natural Computation, (5):407--411, 2008. [PUMA: Algorithm, Feature Genetic SVM, extraction]