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Collaborative filtering algorithms make use of interactions rates between users and items for generating recommendations. Similarity among users or items is calculated based on rating mostly, without considering explicit properties of users or items involved. In this paper, we proposed collaborative filtering algorithm using topic model. We describe(More)
This paper introduced mobile communication technology in the field of industrial control, designed and implemented an equipment monitoring system based on the platform of mobile terminal. Which aims to convenient monitoring the running state of equipment in real-time, reduce the failure rate of running equipment and maintenance the running equipment(More)
Security access of enterprise production data file and design file is critical to ensure the enterprise interests. This paper puts forward the method of using windows driver combined with API function to write the virtual equipment articulated driver. The method can track the enterprise internal file access, at the same time make detailed monitoring records(More)
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