The Scientific World Journal

Research Article

A Supervised Approach to Predict the Hierarchical Structure of Conversation Threads for Comments

Table 6

Experimental results with declarative evaluation metrics.


Datasets	Method										Acc_CTD

Thestandard	SLARTS	0.3782 ±0.008	0.4155 ±0.011	0.3960 ±0.006	0.1565 ±0.007	0.1713 ±0.008	0.1636 ±0.007	0.3628 ±0.012	0.4166 ±0.016	0.3876 ±0.005	0.7525 ±0.005
	Seo et al.’s [2]	0.3014 ±0.031	0.1414 ±0.015	0.1921 ±0.016	0.1544 ±0.025	0.0576 ±0.011	0.0835 ±0.013	0.3013 ±0.038	0.1319 ±0.018	0.1831 ±0.021	0.5831 ±0.007
	Difference	0.0778	0.2741	0.2039	0.0021	0.1137	0.0801	0.0615	0.2847	0.2045	0.1694

ENENews	SLARTS	0.3797 ±0.038	0.3891 ±0.019	0.3839 ±0.024	0.1873 ±0.040	0.1855 ±0.026	0.1857 ±0.030	0.3768 ±0.048	0.3768 ±0.017	0.3759 ±0.025	0.6872 ±0.014
	Seo et al.’s [2]	0.4060 ±0.030	0.1713 ±0.016	0.2407 ±0.018	0.2378 ±0.034	0.0837 ±0.016	0.1235 ±0.021	0.3947 ±0.035	0.1523 ±0.015	0.2196 ±0.019	0.5954 ±0.009
	Difference	−0.0263	0.2178	0.1432	−0.0505	0.1018	0.0622	−0.0179	0.2245	0.1563	0.0918

Courantblogs	SLARTS	0.5236 ±0.030	0.3963 ±0.073	0.4495 ±0.052	0.4220 ±0.057	0.3110 ±0.058	0.3566 ±0.049	0.5325 ±0.049	0.3853 ±0.075	0.4452 ±0.057	0.7625 ±0.033
	Seo et al.’s [2]	0.7320 ±0.090	0.2049 ±0.062	0.3189 ±0.082	0.6815 ±0.105	0.1896 ±0.070	0.2951 ±0.093	0.7309 ±0.094	0.2010 ±0.065	0.3140 ±0.086	0.7001 ±0.031
	Difference	−0.2084	0.1914	0.1306	−0.2595	0.1214	0.0615	−0.1984	0.1843	0.1312	0.0624

Russianblog	SLARTS	0.5940 ±0.028	0.5674 ±0.022	0.5803 ±0.023	0.4907 ±0.031	0.4664 ±0.020	0.4782 ±0.024	0.5878 ±0.028	0.5823 ±0.021	0.5849 ±0.020	0.9116 ±0.011
	Seo et al.’s [2]	0.4705 ±0.020	0.3030 ±0.015	0.3685 ±0.016	0.3823 ±0.023	0.2534 ±0.013	0.3046 ±0.015	0.4682 ±0.020	0.2822 ±0.014	0.3521 ±0.015	0.5862 ±0.013
	Difference	0.1235	0.2644	0.2118	0.1084	0.213	0.1736	0.1196	0.3001	0.2328	0.3254

Alef	SLARTS	0.6189 ±0.028	0.4131 ±0.040	0.4952 ±0.037	0.5639 ±0.027	0.3819 ±0.037	0.4551 ±0.034	0.6277 ±0.027	0.4069 ±0.043	0.4934 ±0.039	0.8044 ±0.013
	Seo et al.’s [2]	0.8827 ±0.052	0.2637 ±0.051	0.4045 ±0.060	0.8797 ±0.053	0.2631 ±0.051	0.4034 ±0.060	0.8840 ±0.052	0.2635 ±0.051	0.4043 ±0.060	0.7846 ±0.018
	Difference	−0.2638	0.1494	0.0907	−0.3158	0.1188	0.0517	−0.2563	0.1434	0.0891	0.0198

The bold style shows the best result in each metric.