Advanced Mathematics and Numerical Modeling of IoT

(a) Approximate skylining step

f

e

a

c

d

g

b

i h

j

(b) Grid-based partitioning step

f

e

a

c

d

g

b h

i

j

(d) Local skylining step

(e) Merging step

f

e

a

c

d

g

b

i h

j

(c) Hyperplane-based partitioning step

f

e

a

c

d

b g

h

i

j

f

e

a

c

d

g

b

h

i

j

X 1

X 2

O

X 1

X 2

O

X 1

X 2

O

X 1

X 2

O

X 1

X 2

O

Figure 2: The overall procedure for processing Grid-PPPS in the two-dimensional data space.