1[1]Barnett S A, Anido G J. A cost comparison of distributed and centralized approaches to video-on-demand [J].IEEE J. Select. Areas Commune, 1996,14(8).
2[2]Leung Yiu-Wing. Design of an Interactive Video-on-Demand System[J]. IEEE transctions on multimedia, 2003,5(1).
3[3]Serpanos D N, Georgiadis L, Bouloutas T. MMPacking:A load and storage balancing algorithm for distributed multimedia servers[J]. IEEE Trans. Circuits Syst. Video Technol,1998,8(2):13-17.
4[4]Sincoskie W D. System architecture for a large scale video on demand service. Computer Networks and ISDN System, 1991, 22(2):155～162.
