Table 3.

Best mappings of the 413 GeneRIF texts against their corresponding abstract titles and sentences under different Dice coefficient thresholds T. T < 05 is not considered as an acceptable match.

matching	T = 05	T = 0.6	T = 0.7	T = 0.8	T = 0.9	T = 1.0
the title	25.4%	2.32%	19.9%	16.9%	12.3%	9.69%
the last sentence	26.1%	24.5%	20.6%	16.2%	9.93%	2.42%
the penultimate sentence	8.96%	7.51%	5.08%	4.36%	3.63%	0.97%
other sentences	17.7%	16.5%	13.0%	9.24%	5.65%	12.2%
total matching	78.7%	71.7%	58.6%	46.7%	31.5%	14.3%
no matching	21.3%	28.3%	41.4%	53.3%	68.5%	85.7%