From: An event based topic learning pipeline for neuroimaging literature mining
Symbols | Explanations |
---|---|
B | The set of event co-occurrence pairs in all literatures |
b | An event pair in the set B |
e | Event |
\(\alpha\) | Prior parameters of B topic distribution (hyper-parameters) |
\(\beta\) | Prior parameters of event topic distribution (hyper-parameters) |
\(\theta\) | The topic distribution of B (implicit variable) |
\(\varphi\) | Event topic distribution (implicit variable) |
z | Assignment of the current topic |
M | Total number of literatures |