@TechReport{Dartmouth:TR95-260, author = {Song Bac Toh}, title = {{Simulation of a Video-on-Demand System}}, institution = {Dartmouth College, Computer Science}, address = {Hanover, NH}, number = {PCS-TR95-260}, year = {1995}, month = {June}, URL = {http://www.cs.dartmouth.edu/reports/TR95-260.ps.Z}, comment = { A Senior Honors Thesis in Computer Science. }, abstract = { This paper presents a simulation study of a video-on-demand system. The focus of the study is the effectiveness of different caching strategies on a video-on-demand system with two levels of cache, RAM and disks, in front of a tape library. Using an event-driven simulator, I show that caching was helpful in increasing the service capacity of the system. On-demand caching showed its advantages especially when the requests were clustered around a few popular titles (in other words, there was temporal locality). } }