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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Zu-Beng Sun Pi-Chung Wang Chia-Tai Chan Chun-Liang Lee |
| Copyright Year | 2004 |
| Description | Author affiliation: Telecommunication Laboratories, Chunghwa Telecom Co., Ltd. (Zu-Beng Sun) |
| Abstract | Video on demand (VoD) is an important service for the next generation networks. In the VoD servers. it is not efficient to preserve all copies of videos. The videos could be divided into the popular ones and less popular ones according to their playing ratios. Since the popular videos are accessed frequently, they should be placed on every server, the cache server. Oppositely, the unpopular one are placed on the central server. In this work, we propose a detailed mathematical model for the hierarchical facility location problem (FLP) encountered in the cache/central server deployment. A linear model for hierarchical FLP is presented and could obtain the feasible solution easily. The experimental results demonstrate the effectiveness. |
| Starting Page | 883 |
| Ending Page | 887 |
| File Size | 277532 |
| Page Count | 5 |
| File Format | |
| ISBN | 8955191197 |
| DOI | 10.1109/ICACT.2004.1292996 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2004-02-09 |
| Publisher Place | Korea |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Network servers Mathematical model Computer architecture Sun Laboratories Telecommunications Next generation networking Video on demand Multimedia systems Customer satisfaction linear programming facility location problem |
| Content Type | Text |
| Resource Type | Article |
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