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We use text semantic mining algorithms based on intelligent search engine framework to obtain media information data of stocks. Since media is significantly related to firm size, industry affiliation and whether belongs to important index, we adopt event study and use the residual attention model to examine the relationship between abnormal media information and stock returns with a special sample...
Compared with the traditional teaching methods, the application of multimedia Computer Aided Instruction (CAI) courseware used in the higher education helps to improve the effectiveness and efficiency of teaching in college and university. How to make CAI courseware with high level has became a hot topic among college and university teachers in their daily conversations. How to complete the sets of...
The heterogeneous knowledge resources of supply chain partner are vital to improve the efficiency of knowledge utilization and knowledge innovation, ultimately enhance the enterprise's competitive advantage. In order to assess the implementation of knowledge sharing activities in supply chain, fuzzy comprehensive evaluation of knowledge sharing is researched. By analyzing the main influence factors...
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