The Scientific World Journal

Research Article

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

Table 5

Experimental results with interrogative evaluation metrics.


Datasets	Methods	Acc_edge	Acc_path

Thestandard	SLARTS	0.4669 ±0.009	0.3059 ±0.013	0.6927 ±0.018	0.7450 ±0.010	0.7179 ±0.013
	Seo et al.’s [2]	0.3941 ±0.005	0.3413 ±0.006	0.8303 ±0.009	0.6563 ±0.005	0.7331 ±0.003
	First	0.3630 ±0.010	0.3630 ±0.010	1.0000 ±0.000	0.5846 ±0.009	0.7379 ±0.007
	Last	0.1824 ±0.006	0.0495 ±0.004	0.2214 ±0.008	1.0000 ±0.000	0.3625 ±0.010

ENENews	SLARTS	0.4837 ±0.018	0.3695 ±0.027	0.7625 ±0.026	0.7770 ±0.013	0.7697 ±0.017
	Seo et al.’s [2]	0.4661 ±0.017	0.4134 ±0.021	0.8720 ±0.011	0.7086 ±0.013	0.7818 ±0.011
	First	0.4524 ±0.018	0.4524 ±0.018	1.0000 ±0.000	0.6634 ±0.016	0.7976 ±0.011
	Last	0.2090 ±0.016	0.0596 ±0.003	0.2319 ±0.011	1.0000 ±0.000	0.3764 ±0.015

Courantblogs	SLARTS	0.6843 ±0.028	0.6453 ±0.033	0.9127 ±0.013	0.8619 ±0.014	0.8865 ±0.013
	Seo et al.’s [2]	0.6700 ±0.040	0.6628 ±0.043	0.9667 ±0.014	0.8250 ±0.018	0.8902 ±0.015
	First	0.6490 ±0.036	0.6490 ±0.036	1.0000 ±0.000	0.8001 ±0.019	0.8889 ±0.012
	Last	0.2037 ±0.017	0.1082 ±0.008	0.3183 ±0.011	1.0000 ±0.000	0.4829 ±0.012

Russianblog	SLARTS	0.7463 ±0.017	0.6904 ±0.017	0.8741 ±0.008	0.8787 ±0.006	0.8764 ±0.007
	Seo et al.’s [2]	0.5446 ±0.010	0.5174 ±0.011	0.9293 ±0.003	0.7821 ±0.004	0.8494 ±0.003
	First	0.4968 ±0.006	0.4968 ±0.006	1.0000 ±0.000	0.7134 ±0.004	0.8327 ±0.003
	Last	0.3632 ±0.018	0.1549 ±0.012	0.3695 ±0.015	1.0000 ±0.000	0.5395 ±0.016

Alef	SLARTS	0.7753 ±0.017	0.7641 ±0.018	0.9579 ±0.006	0.9033 ±0.008	0.9298 ±0.007
	Seo et al.’s [2]	0.7802 ±0.019	0.7800 ±0.019	0.9950 ±0.003	0.8828 ±0.010	0.9355 ±0.006
	First	0.7853 ±0.018	0.7853 ±0.018	1.0000 ±0.000	0.8826 ±0.010	0.9376 ±0.006
	Last	0.0993 ±0.005	0.0822 ±0.005	0.2526 ±0.012	1.0000 ±0.000	0.4032 ±0.015

The bold style shows the best result in each metric.