Beyond Query-Oriented Highlighting: Investigating the Effect of Snippet Text Highlighting in Search User Behavior

Table 8

Comparison of different feature sets for automatic snippet text highlighting.

Features	P (%)	R (%)	F1 (%)
★	22.50	99.22	36.68
■	60.60	80.60	69.18
◆	59.85	85.15	70.29
★■	63.00	84.89	72.32
★◆	23.55	99.77	38.11
■◆	64.50	79.56	71.24
★■◆	65.85	86.32	74.71