Wireless Communications and Mobile Computing / 2020 / Article / Tab 2

Research Article

A Lossless Compression Approach Based on Delta Encoding and T-RLE in WSNs

Table 2

Dispersion measurement.

DatasetOriginal dataDelta encoding
MeanVarianceStandard deviationMeanVarianceStandard deviation

LU_84 Temp7.2144510.008943.163690.000090.003810.06174
FN_101 Temp14.9218215.020113.875580.001080.075980.27564
LG_20 Temp4.0906316.374254.046510.000240.111800.33437
GSB_10 Temp4.3426515.627503.95316-0.000190.045470.21323
LU_84 Hum87.040364.63898.03980.001150.368200.60680
FN_101 Hum83.9410795.869229.791280.005922.284351.51141
LG_20 Hum69.71255377.7190219.434990.004198.081122.84273
GSB_10 Hum68.16569330.4236718.177560.003313.123831.76744

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