Therefore, considering the sparsity of domain knowledge, these methods applied on such corpus will introduce plenty of small classes, which are in fact noises and thus meaningless.
, Cm) 8: if r * / ∈ R old then 10: Label all entity pairs in C * with relation r * to be Y * 13: if NotNearUniform(Pr(r|e1, e2, N Nt)) then 18: Label (e1, e2) with relation argmax r * Pr(r|e1, e2, N Nt) to be Y * 19: end if 21: end for 22: In each iteration t, the first step is to train base neural network N N t with training data X l and Y l .