@article{KatsimerouAlbedaHuldtgrenetal.2016, author = {Katsimerou, Christina and Albeda, Joris and Huldtgren, Alina and Heynderickx, Ingrid and Redi, Judith A.}, title = {Crowdsourcing Empathetic Intelligence: The Case of the Annotation of EMMA Database for Emotion and Mood Recognition}, journal = {ACM Transactions on Intelligent Systems and Technology}, volume = {7}, number = {4}, pages = {1 -- 27}, doi = {10.1145/2897369}, year = {2016}, }