Research Article

Support Vector Machine with Ensemble Tree Kernel for Relation Extraction

Table 4

Algorithm comparison results on the data set with the capacity of 200.

YTotalPrecisionRecall-measureAccuracy

LXRE
 ST1445620076.83%63.00%69.23%72%
 SST1425820080.00%56.00%65.88%71%
N-LXRE
 ST1396120080.00%52.00%63.03%69.5%
 SST1356520079.66%47.00%59.12%67.5%
N-RE
 ST1406020072.22%65.00%68.42%70%
 SST1307020081.25%39.00%52.70%65%