Table 1. The Annotations of graphical model

α	The hyper parameter to generate the global topic distribution
β	The hyper parameter to control the word distributions
γ	The hyper parameter to generate the global emotion distribution
θ; θd	The topic distribution; θ is the global topic distribution θdis the local distribution
ϕ; θd	The emotion distribution; θ is the global emotion distribution, θd is the local emotion distribution
z	A topic
s	An Emotion
w	A text feature
v	A vision feature
N	The length of features within a document
D	The number of document
T	The number of emotions
K	The number of topics