Fig. 7
From: Supporting systematic reviews using LDA-based document representations

Precision-recall curve: each figure was produced using a kernel function. Left: linear kernel function. Middle: RBF kernel function. Right: POLY kernel function
From: Supporting systematic reviews using LDA-based document representations
Precision-recall curve: each figure was produced using a kernel function. Left: linear kernel function. Middle: RBF kernel function. Right: POLY kernel function