Research Article

Temporal Variation Measure Analysis: An Improved Second-Order Difference Plot

Table 3

The clustering results of CTM, D, CCTM, and ETV.

IndicatorsRI
nsr2db, cudbnsr2db, mitdbnsr2db, szdbnsr2db, shareedbcudb, mitdbcudb, szdbcudb, shareedbmitdb, szdbmitdb, shareedbszdb, shareedb

CTM0.930.970.570.930.850.930.900.9310.79
D0.510.840.950.930.600.570.750.640.750.79
CCTMI0.790.680.710.670.800.860.850.790.800.64
CCTMII0.910.670.710.870.850.930.900.710.750.71
CCTMIII0.910.760.710.640.850.930.900.640.750.71
CCTMIV0.870.670.710.870.850.930.850.640.750.86
TVMI1110.760.890.9310.860.931
TVMII10.9910.760.860.860.950.790.950.93
TVMIII10.9910.750.860.8610.9310.93
TVMIV10.9710.770.850.8610.7910.93

Bold values are the best clutering results.