The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Based on a large-scale dataset extracted from the servers' logs of PPTV, one of the largest online video service providers in China, we study how device types, wireless network connection types and video qualities impact user's watching behaviors and network traffic. We found that 1) the diurnal user viewing patterns on mobile devices are slightly different from that on PC devices; 2) the mobile APP's...
The Online P2P Video-on-Demand (VOD) streaming system has become one of the most popular Internet applications in recent years. Together with millions of users and tens of millions of workload, comes a big challenge for quality of service. This system's time-free accessing strategy might bring about far more severe access failure than that caused by flash crowds in traditional IPTV. Why does access...
Nowadays, as the fast growth in population of p2p VoD system, user behaviors are playing an increasingly crucial role for the performance of system. In this paper, the user watching and sharing behaviors of p2p VoD system were studied by analyzing a large amount of real data. Then, a comparison between user behavior in p2p VoD system and other main kinds VoD systems was made. After that, a mathematic...
Recently, as the rapid growth in the number of VoD system user, people ask for more and more video resources, which cause overload on server. Therefore, how to use the capability of peers to alleviate the server loading and at the same time maintaining the streaming performance becomes a new challenge for P2P technology. In this paper, after analyzing a large amount of data, we present some valuable...
Nowadays, as the fast expansion of broadband Internet access, users tend to simply view online video in Web browsers, instead of download to local machine before watching. We investigate the necessity of introducing a general video search engine, especially for China internet users, and designed our indexing strategies and algorithms. We present our investigation result and our design, along with...
Nowadays more and more singers published songs in Internet. The music charts can help people choose the popular songs, and also tell people the popularity of singers and songs. There are kinds of music charts. Each kind of charts has its particular criterion. Traditional commercial charts are mostly decided on the selling of CDs. With the development of Internet, some new music charts are developed...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.