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Minimizing Response time in Broadcast Scheduling Nikhil Bansal Don Coppersmith and Maxim Sviridenko

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3 Problem Statement Response Time of r i = b i – a i b i : time r i satisfied a i : arrival time of r i Broadcasting page p at time t satisfies all outstanding requests for p that arrive at

Text of Minimizing Response time in Broadcast Scheduling Nikhil Bansal Don Coppersmith and Maxim Sviridenko

Minimizing Response time in Broadcast Scheduling Nikhil Bansal Don Coppersmith and Maxim Sviridenko 2 Problem Statement Collection of pages 1,2,,n at a broadcast server (satellite) Requests r 1,,r m Request r i : [page p i, arrival time a i ] Many requests may arrive at a time slot. Server transmits 1 page per time slot. Page p broadcast at time t, satisfies all outstanding requests for p that arrived at time