AI Uninformed Search Strategies by Examples

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AI Uninformed Search Strategies by Examples MENOUFIA UNIVERSITY FACULTY OF COMPUTERS AND INFORMATION ALL DEPARTMENTS ARTIFICIAL INTELLIGENCE معة المنوفية جامعلوماتت واللحاسبا كلية اقسام جميع الذكاء اصطناعي امعة المنوفية جاAhmed Fawzy Gad [email protected]

Transcript of AI Uninformed Search Strategies by Examples

AI Uninformed Search Strategies by Examples

MENOUFIA UNIVERSITYFACULTY OF COMPUTERS AND INFORMATION

ALL DEPARTMENTSARTIFICIAL INTELLIGENCE

جامعة المنوفية

كلية الحاسبات والمعلومات

جميع األقسام

اإلصطناعيالذكاء

جامعة المنوفية

Ahmed Fawzy Gad

[email protected]

Breadth-First SearchGoal - Node J

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Current Waiting

Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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A B, C

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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B C

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Breadth-First SearchGoal - Node J

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B C

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Breadth-First SearchGoal - Node J

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B C

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Breadth-First SearchGoal - Node J

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B C

B C, D

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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C D, E, F

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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D E, F, G, H

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Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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D E, F, G, H

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E F, G, H, I, J

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D E, F, G, H

Breadth-First SearchGoal - Node J

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Breadth-First SearchGoal - Node J

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E F, G, H, I, J

F G, H, I, J

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D E, F, G, H

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Breadth-First SearchGoal - Node J

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E F, G, H

E F, G, H, I, J

F G, H, I, J

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E

D E, F, G, H

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Breadth-First SearchGoal - Node J

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E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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F

D E, F, G, H

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

G

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F

D E, F, G, H

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

G

E

F

D E, F, G, H

H, I, J, K, L

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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D E, F, G, H

H, I, J, K, LG

Breadth-First SearchGoal - Node J

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E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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F

D E, F, G, H

H, I, J, K, LG

H

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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D E, F, G, H

H, I, J, K, LG

H I, J, K, L

Breadth-First SearchGoal - Node J

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E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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E

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D E, F, G, H

H, I, J, K, LG

H I, J, K, LH

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

G

E

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D E, F, G, H

H, I, J, K, LG

H I, J, K, LH

I

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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E

F

D E, F, G, H

H, I, J, K, LG

H I, J, K, LH

I J, K, L

Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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F

D E, F, G, H

H, I, J, K, LG

H I, J, K, LH

I J, K, LI

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Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

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H, I, J, K, LG

H I, J, K, LH

I J, K, LI

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Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

G

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F

D E, F, G, H

H, I, J, K, LG

H I, J, K, LH

I J, K, LI

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Breadth-First SearchGoal - Node J

Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

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J

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H, I, J, K, LG

H I, J, K, LH

I J, K, LI

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Current Waiting

E F, G, H

E F, G, H, I, J

F G, H, I, J

F G, H, I, J, K, L

G

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F

JGOAL

D E, F, G, H

H, I, J, K, LG

H I, J, K, LH

I J, K, LI

K, L

Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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Depth-First SearchGoal - Node J

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HH

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Depth-First SearchGoal - Node J

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HH

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Depth-First SearchGoal - Node J

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GOAL

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎

𝑺𝟎

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑺𝟎

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏

𝑺𝟎

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑺𝟎

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏

𝑺𝟎

𝑨𝟏

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐

𝑺𝟎

𝑨𝟏

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

𝑪𝟐

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐

𝑺𝟎

𝑨𝟏

𝑪𝟐

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑫𝟑, 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

𝑪𝟐

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑫𝟑, 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑

𝑺𝟎

𝑨𝟏

𝑪𝟐

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑫𝟑, 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

𝑪𝟐

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑫𝟑, 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

𝑪𝟐

𝑫𝟑

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑫𝟑, 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑

𝑺𝟎

𝑨𝟏

𝑪𝟐

𝑫𝟑

Uniform Cost SearchGoal - Node G

𝑺𝟎 ---

CurrentWaitingOrdered

𝑺𝟎 𝑨𝟏, 𝑮𝟏𝟐

𝑨𝟏 𝑮𝟏𝟐

𝑨𝟏 𝑪𝟐, 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑩𝟒, 𝑮𝟏𝟐

𝑪𝟐 𝑫𝟑, 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑 𝑩𝟒, 𝑮𝟒, 𝑮𝟏𝟐

𝑫𝟑 𝑩𝟒, 𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

𝑺𝟎

𝑨𝟏

𝑪𝟐

𝑫𝟑

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑮𝟒

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑮𝟒 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑮𝟒 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑩𝟒

𝑮𝟒

𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑮𝟒 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑩𝟒

𝑮𝟒

𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

GOAL

Uniform Cost SearchGoal - Node G

𝑩𝟒

CurrentWaitingOrdered

𝑩𝟒 𝑮𝟒, 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑮𝟒 𝑮𝟔, 𝑫𝟕, 𝑮𝟏𝟐

𝑩𝟒

𝑮𝟒

𝑮𝟒, 𝑮𝟔, 𝑮𝟏𝟐

GOAL

Solve using BFS & DFSCompare Costs

Depth-Limited SearchDepth – 3, Goal – Node J

Current

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

AA0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

A0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

A0

1

2

3

B

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

A

B0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

A

B0

1

2

3

D

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

H

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

D

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

D

0

1

2

3 B

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

D

0

1

2

3 B

A

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

D

0

1

2

3 B

A

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

CC

D

B

0

1

2

3

A

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

C

D

B

0

1

2

3

A

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

C

D

B

A

0

1

2

3

E

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

C

E

D

B

A

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

C

E

I

D

B

A

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

C

E

I

D

B

A

E

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

J

C

E

I

D

B

A

0

1

2

3

E

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

J

C

E

I

J

D

B

A

0

1

2

3

E

Depth-Limited SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

J

C

E

I

J

D

B

A

E

GOAL

0

1

2

3

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

AA

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

A

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

A

B

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

A

B

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

A

B

D

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

H

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

D

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

D

B

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

D

B

A

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

C

D

B

A

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

CC

D

B

A

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Current

A

B

D

G

A

B

D

G

D

HH

CC

D

B

A

GOAL

Depth-Limited SearchDepth – 3, Goal – Node C

0

1

2

3

Depth is Large

Current

A

B

D

G

A

B

D

G

D

HH

CC

D

B

A

GOAL

Depth-Limited SearchDepth – 2, Goal – Node J

Current

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

AA0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

A0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A0

1

2

3

B

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

B

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

B

A

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

B

0

1

2

3

A

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

CC

B

A

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

B

A

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

B

A

0

1

2

3

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

B

A

0

1

2

3

C

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

F

C

E

B

A

0

1

2

3

C

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

F

C

E

FB

A

0

1

2

3

C

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

F

C

E

FB

A

Search FinishedNO GOAL

0

1

2

3

C

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

F

C

E

FB

A

Search FinishedNO GOAL

0

1

2

3

Depth is Small

C

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

F

C

E

FB

A

Search FinishedNO GOAL

0

1

2

3

Depth is Small

Increase Depth Iteratively

C

Depth-Limited SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

F

C

E

FB

A

0

1

2

3

Depth is Small

Increase Depth Iteratively

C

Search FinishedNO GOAL

Iterative Deepening SearchDepth – 0, Goal – Node J

Current

0

1

2

3

Iterative Deepening SearchDepth – 0, Goal – Node J

Current

A0

1

2

3

Iterative Deepening SearchDepth – 0, Goal – Node J

Current

AA0

1

2

3

Iterative Deepening SearchDepth – 0, Goal – Node J

Current

AA0

1

2

3

Search FinishedNO GOAL

Increase Depth by 1

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

0

1

2

3

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A0

1

2

3

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

AA0

1

2

3

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A

B

A0

1

2

3

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A

B

A

B0

1

2

3

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A

B

A

B0

1

2

3

A

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A

B

A

B

C0

1

2

3

A

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A

B

A

B

CC0

1

2

3

A

Iterative Deepening SearchDepth – 1, Goal – Node J

Current

A

B

A

B

CC0

1

2

3

A

Search FinishedNO GOAL

Increase Depth by 1

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

AA0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

A0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

A0

1

2

3

B

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

B

0

1

2

3

A

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

B

0

1

2

3

A

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

CC

B

A

0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

B

A

0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

B

A

0

1

2

3

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

B

A

0

1

2

3

C

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

FB

A

0

1

2

3

C

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

FB

A

0

1

2

3

C

Iterative Deepening SearchDepth – 2, Goal – Node J

Current

A

B

D

A

B

D

C

E

C

E

FB

A

0

1

2

3

Search FinishedNO GOAL

Increase Depth by 1

C

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

AA0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

A0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

A0

1

2

3

B

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

A

B0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

A

B0

1

2

3

D

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

H

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

D

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

D

0

1

2

3 B

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

D

0

1

2

3 B

A

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

D

0

1

2

3 B

A

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

CC

D

B

0

1

2

3

A

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

C

D

B

0

1

2

3

A

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

C

D

B

A

0

1

2

3

E

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

C

D

B

A

0

1

2

3

E

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

C

E

I

D

B

A

0

1

2

3

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

C

E

I

D

B

A

0

1

2

3

E

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

J

C

E

I

D

B

A

0

1

2

3

E

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

J

C

E

I

J

D

B

A

0

1

2

3

E

Iterative Deepening SearchDepth – 3, Goal – Node J

Current

A

B

D

G

A

B

D

G

D

HH

C

E

I

J

C

E

I

J

D

B

A

E

GOAL

0

1

2

3