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Improving quality of experience (QoE) is increasingly significant for Internet video content providers. The essential issue is how to evaluate QoE under the complex circumstance of Internet video. Based on the massive user data extracted from a large scale Video-on-Demand (VoD) provider, we present a data-driven, comprehensive and extendible study on the problems of QoE evaluation. The main works...
Record linkage is widely used in many fields, which is a crucial step to increase data quality before data analyzing and data mining. The task of record linkage is to identify records that correspond to the same entities from multi-sources data. In this paper, we describe detailed process of record linkage through an application of internet video, with the purpose of guiding the practice. A method...
In this paper, we attempt to predict users' quality of experience (QoE) with the log data collected from the web sites of Internet video service providers. To this end, we first collect service log data in the wild from one of the Top 5 most popular providers in China. Then we do a series of data preprocessing to format the original semi-structured log data to structured. We calculate several key...
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