A Caching Strategy for Streaming Media by Tan Jin, Yu Sheng-sheng, Zhou Jing-li

By Tan Jin, Yu Sheng-sheng, Zhou Jing-li

It's anticipated that by way of 2003 non-stop media will account for greater than 50 % of the information on hand on beginning servers, it will galvanize an important swap in web workload. as a result of excessive bandwidth requisites and the long-lived nature of electronic video, streaming server quite a bit and community bandwidths are confirmed to be significant restricting elements. Aiming on the features of broadband community in residential parts, this paper proposes a popularity-based server-proxy caching procedure for streaming media. in keeping with a streaming media attractiveness on streaming server and proxy, this method caches the content material of the streaming media in part or thoroughly. The paper additionally proposes formulation that calculate the recognition coefficient of a streaming media on server and proxy, and caching alternative coverage. As anticipated, this procedure decreases the server load, reduces the site visitors from streaming server to proxy, and improves purchaser start-up latency.

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A gun could also be a gift. After the capture of the German cities of Mannheim and Frankenthal in 1688, Louis XIV offered Vauban four cannons of his choice from the enemy’s arsenal. Until the second half of the nineteenth century, guns were smooth-bored and muzzle-loading. Early experiments with breech-loaders were not very successful. Muzzle loading was a rather dangerous and time-consuming procedure. The successive steps were carefully carried out on a gun commander’s order, who himself obeyed the battery commander.

Dates indicate the year when the provinces were united to the French crown. Dotted areas show Louis XIV’s annexations: Artois, Flanders, Metz, Verdun and Toul, Alsace, Franche-Comté and Roussillon. The province Lorraine became French in 1766. The island Corsica was purchased from Genoa in 1768. The Comtat-Venaissin (the region around Avignon) remained a pontifical possession until 1791. The Duchy of Savoy and the county of Nice were united with France after a referendum in 1860. ences protested against such ingratitude and organized a solemn celebration, where the talented writer Bernard Le Bovier de Fontenelle pronounced a famous, historic funeral oration: “C’était un Romain qu’il sembloit que notre siècle eût dérobé aux plus heureux temps de la République” (he was a Roman, which our era, it seems, had taken from the happiest time of the Republic).

Weapons, fired at random in a besieged town. The range was adjusted by altering the elevation but also depended on the quantity of propelling powder charge and the type of projectile used. Certain heavy mortars could fire exceptionally to a maximum of three kilometers. Projectiles fired by mortars were of two kinds: bomb and carcass. The bomb was a heavy, hollow, spherical, metal ball filled with powder and lit by a fuse. Its explosion projected lethal splinters in a large area and the burst caused heavy destruction.

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