Middle Agents Protocols

1
Middle Agents Protocols
2
Matchmaking
Request for servicepref.
Matchmaker
Requester
Unsorted full description of (P1,P2, , Pk)
Advertisement of capabilities para.
Request for service result
Results of service request
Provider 1
Provider n
3
Brokering
Request for service result preferences
Broker
Requester
Results of service
Advertisement of capabilities para.
Request service result
Results of service
Provider 1
Provider n
4
Classified Ads
Requester 1
Request for servicepref.
Classified Ads
Request for servicepref.
Advertisement of capabilities
(R1,R2, , Rk) contact info.
Requester n
Offer of service
Provider selects requester
Provider 1
Delegation of service
Service results
5
Facilitator
Request for servicepref.
Facilitator
Requester
Sorted contact info of (P1,P2, , Pk)
Advertisement of capabilities para.
Provider 1
Provider n
6
Recommender
Request for servicepref.
Matchmaker
Requester
Sorted full description of (P1,P2, , Pk)
Advertisement of capabilities para.
Request for service result
Results of service request
Provider 1
Provider n
7
Yellow Page
Request for service w/o pref.
Yellow Page
Requester
Contact info of (P1,P2, , Pk)
Advertisement of capabilities para.
Request for service result
Results of service request
Provider 1
Provider n
8
Broadcaster
Request for service w/o pref.
Broadcaster
Requester
Broadcast service request
Request for service result
Results of service request
Provider 1
Provider n