Improving Causality Induction with Category Learning

Table 5

Definition of SRNN Symbols.

Symbols	Definition
IU	A unit of input layer
RU	A unit of recurrent layer
CU	A unit of context layer
OU	A unit of output layer
|𝐼|	The number of units in IL
|𝑅|	The number of units in RL
|𝐶|	The number of units in CL
|𝑂|	The number of units in OL
𝐖^𝐑𝐈	The weight vector from IL to RL
𝐖^𝐑𝐂	The weight vector from CL to RL
𝐖^𝐎𝐑	The weight vector from RL to OL