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The web search data, which recorded hundreds of millions searchers' concerns and interests, reflected the trends of their behavior and provided essential data basis for the prediction study of the visitors per-day amount of Shanghai World Expo2010. This paper firstly analyzes the correlation between web search data and the visitors' amount per-day of Shanghai World Expo2010, and then builds a conceptual...
The automobile industry is a pillar industry in the national economy, so it's of important significance to predict accurately car sales. On the basis of building theoretical frame of web search data and car sales, this paper selects keywords with the technology of auto recommendation, composes the keywords into composite index which can be used in the regression model of this paper, analyzes the relationship...
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