Table 2 Quantization boundaries and quantized values
From: Achieve data privacy and clustering accuracy simultaneously through quantized data recovery
ω(K=2): | \(\omega _{0}^{*} = -\infty \), \(\omega _{1}^{*} = 1\) kW, \(\omega _{2}^{*} = \infty \) |
Q(K=2): | Q1=0.5 kW, Q2=3 kW |
ω(K=5): | \(\omega _{0}^{*} = -\infty \), \(\omega _{1}^{*} = 0.25\) kW, \(\omega _{2}^{*} = 0.5\) kW, \(\omega _{3}^{*} = 1\) kW, \(\omega _{4}^{*} = 3\) kW, \(\omega _{5}^{*} = \infty \) |
Q(K=5): | Q1=0.2 kW, Q2=0.4 kW, Q3=0.85 kW, Q4=2.5 kW, Q5=4.5 kW |
ω(K=7): | \(\omega _{0}^{*} = -\infty \), \(\omega _{1}^{*} = 0.5\) kW, \(\omega _{2}^{*} = 1\) kW, \(\omega _{3}^{*} = 3\) kW, \(\omega _{4}^{*} = 5\) kW, \(\omega _{5}^{*} = 10\) kW, \(\omega _{6}^{*} = 20\) kW, \(\omega _{7}^{*} = \infty \) |
Q(K=7): | Q1=0.2 kW, Q2=0.7 kW, Q3=2 kW, Q4=4 kW, Q5=7 kW, Q6=15 kW, Q7=35 kW |