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Cooperative information sharing to improve distributed learning in multi agent systems

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0.25

0.3

0.35

0.4

0.45

0

10

20

30

40

50

60

70

80

90

100

Call success rate

Time

PTC-M

QR

TPOTRL

$# 7

2 5G @7 # " #F 78 !

J 2 ;

-20

-18

-16

-14

-12

-10

-8

-6

-4

-2

1

2

3

4

5

6

% Difference in call success rates of QR and PTC-M

Degree of dynamism

min

avg

max

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(42)

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...-.4

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-10

-5

0

5

10

15

20

1

2

3

4

5

6

7

8

9

10

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 BC

-5

0

5

10

15

20

1

2

3

4

5

6

7

8

9

10

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 BC

0

100

200

300

400

500

1

2

3

4

5

6

7

8

9

10

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 A>6C+

0

50

100

150

200

250

300

350

400

450

500

1

2

3

4

5

6

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9

10

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 A>6C+

2 44G " J 2 ;

# "

(46)

-5

0

5

10

15

20

25

1

2

3

4

5

6

7

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 BC

-4

-2

0

2

4

6

8

10

12

14

16

1

2

3

4

5

6

7

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 BC

0

200

400

600

800

1000

1

2

3

4

5

6

7

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 A>6C+

0

200

400

600

800

1000

1

2

3

4

5

6

7

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 A>6C+

(47)

-10

0

10

20

30

40

50

60

1

2

3

4

5

6

7

8

9

10

11

12

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 BC

-10

0

10

20

30

40

50

1

2

3

4

5

6

7

8

9

10

11

12

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 BC

0

200

400

600

800

1000

1

2

3

4

5

6

7

8

9

10

11

12

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 A>6C+

0

200

400

600

800

1000

1

2

3

4

5

6

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8

9

10

11

12

% improvement in success rates

Minimum hop count

load 0.1

load 0.2

load 0.4

load 0.6

$A56 A>6C+

(48)

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Message rate

Time

PTC-M

QR

TPOTRL

$#

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

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10

20

30

40

50

60

70

80

90

100

Message rate

Time

PTC-M

QR

TPOTRL

$# 7

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(51)

50

100

150

200

250

300

350

400

450

500

1

2

3

4

5

6

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Degree of dynamism

max

avg

min

$BC A56

100

150

200

250

300

350

400

450

500

1

2

3

4

5

6

% Difference in message rates of TPOTRL and PTC-M

Degree of dynamism

max

avg

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