Table 2 The experimental settings for the evaluation of DIAS

n

1500

t(DIAS)

800

T(DIAS)

1000

t^′(DIAS)

6

|v(r i n g)|

5

t^′(a p p l i c a t i o n)

15

v

5

type of states

numerical

input domain of states

[0,1)

generation of possible states

beta distribution

distribution for $s_i^0$

alpha=5, beta=25

distribution for $s_i^1$

alpha=25, beta=5

distribution for $s_i^2$

alpha=10, beta=5

distribution for $s_i^3$

alpha=5, beta=10

distribution for $s_i^4$

alpha=5, beta=5

selection of a possible state

cyclical

T(a p p l i c a t i o n)

10 (asynchronous), 200 (synchronous)

P _c (t i m e), P _c (p a r a m e t e r)

(1.0, 1.0), (0.4, 0.7)

T(t o p)

1000

f()

average, summation, maximum

T(m i d d l e)

1000

z

10

q

45

e

15

adaptation strategy adoption

static

hashing scheme

double hashing

m, k

(16, 24), (14, 24), (14, 6)

r

50

T(b o t t o m)

250

view selection policy

swapper

view propagation policy

push-pull

peer selection

policy random