Abstract.During the normalization of epidemic prevention and control, the stall economy can alleviate the employment problems of the people and stimulate the consumption of the masses, but in the process of its development, there have been problems that are not conducive to epidemic prevention and control, affect environmental health, and infringe on the rights and interests of consumers, so it is very necessary to study the economic development path of the stall under emergency public safety and health incidents. Taking Bengbu City as an example, combined with literature survey, online network survey … Read more →

Abstract.With the popularization of the mobile Internet and the impact of the new crown epidemic, the time spent by netizens on the Internet is gradually increasing. Every minute, every major video website will add nearly 100 hours of video. How to help users quickly find their favorite content and achieve effective video push is the future development focus of deep learning technology. This paper mainly introduces the research direction of efficient video classification using Keras library combined with CNN. Read more →

Abstract.The "Network Security" course is a professional course with strong application and practicality in the computer field. It is one of the core courses of network engineering and computer network technology. The actual effect of its teaching has a close grasp of the students' professional knowledge Link. In view of the current state’s attention to cyber security, and based on previous teaching experience and teaching materials, summarizing the characteristics and current teaching situation of the course "Network Security", and comprehensively analyzing students’ basic knowledge mastery, listening … Read more →

Abstract.The utility model comprises a first lifting rod, a screw rod, a bracket connected with a height limiting rod, a sliding rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod, a supporting rod and a supporting rod,The gear is fixedly connected to the center of the side end of the outer cover, the rack is symmetrically connected with the gear, the buffer strip is symmetrically fixed and welded at … Read more →

Abstract.In recent years, China has made important progress in basic research and original innovation, made new strides in strategic high-tech fields and made new breakthroughs in high-end industries. Intelligent manufacturing has made great progress, artificial intelligence and the digital economy are booming, image recognition and voice recognition are leading the world, and 5G mobile communication technology is the first to achieve large-scale application. High-tech companies such as Huawei Hisi, Unigroup, Horizon, Cambrian and Lifei are deeply engaged in the fields of cloud edge, … Read more →

Abstract.With the increasing number of Web services with similar functions on the Internet, traditional collaborative filtering service recommendation methods may encounter problems such as data sparseness, cold start, and poor scalability. To solve the above problems, this project proposes a new Web service recommendation method based on the decomposition machine model. The method decomposes the user trust relationship matrix and the product rating matrix while adding the geographic location information of the service, and transforms the correlation matrix of the calculated user feature vector and … Read more →

Abstract.In the traditional teaching mode, there are problems that programming language courses tend to be theory-oriented and students face uneven programming foundations. Based on the problems that the course content is too theoretical and the students' programming foundation is different, the teaching reform research is carried out. Taking the course of "PHP Programming" as an example, this paper proposes a case-based teaching reform of "PHP Programming". This paper firstly analyzes the teaching status of "PHP Programming", then expounds the significance of the teaching reform of "PHP Programming" … Read more →