Research Article

A Grammar-Based Semantic Similarity Algorithm for Natural Language Sentences

Table 5

Benchmark number and the results compared with Li et al. [8], LSA [54], STS Meth. [55], SyMSS [56], Omiotis [57], and our grammar-based approach.

R&G numberHumanLi_McLeanLSASTS Meth.SyMSSOmiotisLG

10.010.330.510.060.320.110.22
50.010.290.530.110.280.100.06
90.010.210.510.070.270.100.35
130.100.530.530.160.270.300.32
170.130.360.580.260.420.300.41
210.040.510.530.160.370.240.44
250.070.550.600.330.530.300.07
290.010.340.510.120.310.110.20
330.150.590.810.290.430.490.07
370.130.440.580.200.230.110.07
410.280.430.580.090.380.110.02
470.350.720.720.300.240.220.25
480.360.640.620.340.420.530.79
490.290.740.540.150.390.570.38
500.470.690.680.490.350.550.07
510.140.650.730.280.310.520.39
520.490.490.700.320.540.600.84
530.480.390.830.440.520.50.18
540.360.520.610.410.330.430.32
550.410.550.700.190.330.430.38
560.590.760.780.470.430.930.62
570.630.70.750.260.500.610.82
580.590.750.830.510.640.740.94
590.86110.94111
600.580.660.830.60.630.930.89
610.520.660.630.290.390.350.08
620.770.730.740.510.750.730.94
630.590.640.870.520.780.790.95
640.96110.9310.931