When Collective Knowledge Meets Crowd Knowledge in a Smart City: A Prediction Method Combining Open Data Keyword Analysis and Case-Based Reasoning

Table 11

Performance with depression dataset.

Classifier	Class	Overall accuracy	TP rate	FP rate	Precision	Recall
SMO	Normal	93.4132	0.975	0.933	0.957	0.975
	Serious		0.067	0.025	0.111	0.067
	Overall		0.934	0.893	0.919	0.934
	Overall (norm)		0.521	0.479	0.534	0.521
BayesNet	Normal	92.8144	0.962	0.800	0.962	0.962
	Serious		0.200	0.038	0.200	0.200
	Overall		0.928	0.766	0.928	0.928
	Overall (norm)		0.581	0.419	0.581	0.581
IBk	Normal	94.3114	0.987	1.000	0.955	0.987
	Serious		0.000	0.013	0.000	0.000
	Overall		0.943	0.956	0.912	0.943
	Overall (norm)		0.494	0.507	0.478	0.494
Logistic	Normal	91.9162	0.947	0.667	0.968	0.947
	Serious		0.333	0.053	0.227	0.333
	Overall		0.919	0.639	0.935	0.919
	Overall (norm)		0.640	0.360	0.598	0.640
C4.5	Normal	93.1138	0.969	0.867	0.960	0.969
	Serious		0.133	0.031	0.167	0.133
	Overall		0.931	0.829	0.924	0.931
	Overall (norm)		0.551	0.449	0.564	0.551
Ripper	Normal	93.7126	0.966	0.667	0.969	0.966
	Serious		0.333	0.034	0.313	0.333
	Overall		0.937	0.638	0.939	0.937
	Overall (norm)		0.650	0.350	0.641	0.650
NRBNF	Normal	94.0120	0.981	0.933	0.957	0.981
	Serious		0.067	0.019	0.143	0.067
	Overall		0.940	0.892	0.921	0.940
	Overall (norm)		0.524	0.476	0.550	0.524
Crowd reasoning	Normal	94.6108	0.972	0.600	0.972	0.972
	Serious		0.400	0.028	0.600	0.400
	Overall		0.936	0.564	0.949	0.936
	Overall (norm)		0.686	0.314	0.786	0.686
Hybrid reasoning	Normal	92.5150	0.940	0.400	0.980	0.940
	Serious		0.600	0.060	0.400	0.600
	Overall		0.919	0.378	0.944	0.919
	Overall (norm)		0.770	0.230	0.690	0.770