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Nowadays, users' online comments have become the most important access to information. Thus it becomes more and more necessary for us to judge and identify those helpful online comments. With analysis on the value of online comment, the clustering degree of online comment, the nature of online comment and the credibility of online commentator, this article studies the main influence factors of the...
Traffic prediction is of significant importance for telecommunication network planning and network optimization. In this paper, the traffic series from a certain mobile network in Heilongjiang province in China is studied. The characteristics in respect of both trend and periodicity are explored with autocorrelation function. Based on the characteristics exhibited in the traffic series, multiplicative...
With the ubiquitous application of Internet and wireless networks, H.264 video communication becomes more and more popular. However, due to the high-efficiently predictive coding and the variable length entropy coding, it is more sensitive to transmission errors. Error concealment (EC) is just an approach to utilize the spatial and temporal correlations to conceal the corrupted region. In this paper,...
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