Consider the following constraint network of 8 variables. Assume each variable currently has a domain of {1,2,3,4}. Find an equivalent arc-consistent and path-consistent network, and show this equivalent network as a list of unary and binary constraints, e.g. D;={1,2,3,4}, C12={(1,2),(1,3)}, etc. Note the examples of D; and C12 are NOT the right answers. They are just examples. (v1 v4 v8 (v3 V7 Vs V6 Answer: D;=D6=D7=Dg={1,2} D2=D3={2,3} D4=Ds={3,4} Ca1={(1,1),(2,2)} C72={(1,2),(1,3),(2,3)} Cay={(1,1),(2,2)} C67={(1,1),(1,2),(2,2)} C1={(1,1),(2,2)} C83={(1,2),(1,3),(2,3)} C82={(1,2),(1,3),(2,3)} C6a={(1,3),(1,4),(2,4)} C34={(2,3),(2,4),(3,4)} C74={(1,3),(1,4),(2,4)} C24={(2,3),(2,4),(3,4)} C84={(1,3),(1,4),(2,4)} C13={(1,2),(1,3),(2,3)} Css={(1,3),(1,4),(2,4)} C14={(1,3),(1,4),(2,4)} C75={(1,3),(1,4),(2,4)} C15={(1,3),(1,4),(2,4)} Ces={(1,3),(1,4),(2,4)} C73={(1,2),(1,3),(2,3)} C68={(1,1),(1,2),(2,2)} C63={(1,2,(1,3),(2,3)} C12={(1,2),(2,3),(1,3)} C61={(1,1),(1,2),(2,2)} C23={(2,2),(3,3)} C25={(2,3),(2,4),(3,4)} Cas={(3,3),(4,4)} C62={(1,2),(1,3),(2,3)} C3s={(2,3),(2,4),(3,4)} VI
Consider the following constraint network of 8 variables. Assume each variable currently has a domain of {1,2,3,4}. Find an equivalent arc-consistent and path-consistent network, and show this equivalent network as a list of unary and binary constraints, e.g. D;={1,2,3,4}, C12={(1,2),(1,3)}, etc. Note the examples of D; and C12 are NOT the right answers. They are just examples. (v1 v4 v8 (v3 V7 Vs V6 Answer: D;=D6=D7=Dg={1,2} D2=D3={2,3} D4=Ds={3,4} Ca1={(1,1),(2,2)} C72={(1,2),(1,3),(2,3)} Cay={(1,1),(2,2)} C67={(1,1),(1,2),(2,2)} C1={(1,1),(2,2)} C83={(1,2),(1,3),(2,3)} C82={(1,2),(1,3),(2,3)} C6a={(1,3),(1,4),(2,4)} C34={(2,3),(2,4),(3,4)} C74={(1,3),(1,4),(2,4)} C24={(2,3),(2,4),(3,4)} C84={(1,3),(1,4),(2,4)} C13={(1,2),(1,3),(2,3)} Css={(1,3),(1,4),(2,4)} C14={(1,3),(1,4),(2,4)} C75={(1,3),(1,4),(2,4)} C15={(1,3),(1,4),(2,4)} Ces={(1,3),(1,4),(2,4)} C73={(1,2),(1,3),(2,3)} C68={(1,1),(1,2),(2,2)} C63={(1,2,(1,3),(2,3)} C12={(1,2),(2,3),(1,3)} C61={(1,1),(1,2),(2,2)} C23={(2,2),(3,3)} C25={(2,3),(2,4),(3,4)} Cas={(3,3),(4,4)} C62={(1,2),(1,3),(2,3)} C3s={(2,3),(2,4),(3,4)} VI
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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
Transcribed Image Text:1
Consider the following constraint network of 8 variables. Assume each variable currently has
a domain of {1,2,3,4}). Find an equivalent arc-consistent and path-consistent network, and show this
equivalent network as a list of unary and binary constraints, e.g. D;={1,2,3,4}, C12={(1,2),(1,3)}, etc. Note the
examples of D1 and C12 are NOT the right answers. They are just examples.
v1
V2
V4
V8
V3
V5
V6
Answer:
D;=Dg=D7=Dg={1,2}
D2=D3={2,3}
D4=Ds={3,4}
C81={(1,1),(2,2)}
C72={(1,2),(1,3),(2,3)}
C87={(1,1),(2,2)}
C67={(1,1),(1,2),(2,2)}
C71={(1,1),(2,2)}
C83={(1,2),(1,3),(2,3)}
C82={(1,2),(1,3),(2,3)}
C6a={(1,3),(1,4),(2,4)}
C34={(2,3),(2,4),(3,4)}
C74={(1,3),(1,4),(2,4)}
C24={(2,3),(2,4),(3,4)}
C8a={(1,3),(1,4),(2,4)}
C13={(1,2),(1,3),(2,3)}
C6s={(1,3),(1,4),(2,4)}
C14={(1,3),(1,4),(2,4)}
C75={(1,3),(1,4),(2,4)}
C15={(1,3),(1,4),(2,4)}
Cs={(1,3),(1,4),(2,4)}
C73={(1,2),(1,3),(2,3)}
C68={(1,1),(1,2),(2,2)}
C63={(1,2,(1,3),(2,3)}
C12={(1,2),(2,3),(1,3)}
C61={(1,1),(1,2),(2,2)}
C23={(2,2),(3,3)}
C25={(2,3),(2,4),(3,4)}
Cas={(3,3),(4,4)}
C62={(1,2),(1,3),(2,3)}
C35={(2,3),(2,4),(3,4)}
||
VI
VI
VI
VI
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