Journal of Healthcare Engineering

Research Article

An Interpretable Classification Framework for Information Extraction from Online Healthcare Forums

Table 6

Top 10 discriminative patterns in a DPClass model.
PatternLeaf class
((RB, CD, CD) = 0) ∩ ((PRP, CD, CD, JJ) = 0) ∩ ((PRP, CD, NN, NN, NN) = 0) ∩ ((TO, VB, CD) = 1)Med.
((IN, NN, NN, comma, SYMP) = 0) ∩ ((CD, RB, CD) = 1) ∩ ((RB, IN, IN, CD, IN) = 0) ∩ ((PRP, CC, CD, NN) = 1)Med.
((SYMP, NN, VBG) = 1)Sym.
((VBP, CD, NN, NN) = 0) ∩ ((SYMP, SYMP, NN) = 1)Sym.
((RB, CD, IN, IN) = 0) ∩ ((VBP, IN, CD, CD, NN) = 0) ∩ (“mg” = 0) ∩ (“prescribed” = 1) ∩ (dsyn = 1)Med.
((PRP, VBP, CD) = 0) ∩ ((CD, CD, NN, NN) = 1) ∩ ((TO, CD, IN) = 1)Med.
(“cough” = 1)Sym.
((RB, CD, IN, IN) = 0) ∩ ((VBP, IN, CD, CD, NN) = 0) ∩ (“mg” = 0) ∩ (“prescribed” = 0) ∩ (fndg = 0) ∩ ((NN, comma, comma, SYMP) = 1)Sym.
((RB, CD, IN, IN) = 0) ∩ ((VBP, IN, CD, CD, NN) = 0) ∩ (“mg” = 0) ∩ (“prescribed” = 1) ∩ (dsyn = 0)Med.
(“anxiety” = 1)Sym.