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A recommender system is a specific type of information filtering technique that presents the user-relevant information, which is implemented by creating a user's profile and comparing it to the other existing reference characteristics stored in the database. This paper developed a course recommender...

After the conversion of simple commodity economy to capitalist market economy, the market in allocating resources began to play a fundamental role. This "basic role of the market" has the historical society. In China's socialist market economy, the market also plays a fundamental role in the allocation...

Methods, systems and devices are provided for motion-activated display of messages on an activity monitoring device. In one embodiment, method for presenting a message on an activity monitoring device is provided, including the following method operations: downloading a plurality of messages to the device;...

In this paper, a nonlinear control method used to make two different chaotic systems achieve synchronization within finite time is designed based on the sliding mode variable structure control theory and the driving response control method. In this method, the reaching law of the sliding mode variable...

This paper studies the related problems which belong to research of digital content platform by using numerical simulation. Results from the research show that: the Nash-equilibrium is not the optimal outcome in the R&D competition. The government should pay attention to the continuity of investment....

Anti omissions system of nursery school bus based on single-chip processor, which is aimed at resolving security incidents of children omissions. The system consists of microcontroller, infrared microwave double sensors, GSM SMS module and buzzer. It adopted Microwave double infrared, which improve detection...

The development and stabilization of the society are related to the production and operation activities of Power Supplier, who undertakes great social responsibility. It is high qualified services of Power Marketing is the fundament of creating economic benefits. Setting out from the important value...

In the process of deepening education reform comprehensively, China’s related departments have conducted a proper exploration on the collectivization school-running model of vocational education group, and have achieved phase results. However, compared with the developed countries, we still stay at a...

Based on the theory of three-dimensional potential flow and considering the combined wind-wave, the motion response and tendon tension response of Tension leg platform with different pretension and number of tendons are studied by AQWA software. The results from analysis can provide some reference value...

In recent years, Fuzzy Time Series have been considered a promising tool to deal with forecasting problems due to the ease to model the problems, the satisfactory results obtained and also to the low computational cost required. However, the long experience with traditional methods coming from statistics,...

Aiming at the problem of air charging safe, high efficient and energy-saving with pneumatic gas booster ,a constant pressure air charging system was designed to rapid filling respirator ,and the fire respirator`s com-pressed air bottle fast filling station was transformed into air charging experiment...

Guided by the constructivism learning theory, this study based on the teaching practice of English autonomous learning system online, by investigating students' English autonomous learning ability of English online self-assessment and the attitude to autonomous learning, and the main factors influencing...

Real-time GNSS orientation determination is valuable in many fields. In order to achieve high accuracy orientation with GNSS, the difference carrierphase observation must be employed. The carrier-phase measurements are affected by integer ambiguities, which must be resolved in order to take advantage...

In the virtual reality, render to textures technology was widely used in animation, model making software or engine both have texture baking function. The baking technology can preprocess the virtual reality scene model, the shadow information is rendered into a map in the engine, it can no longer carry...

With the increasing use of cloud computing, virtualization has developed rapidly as the key technology. Especially, Docker container technology has become the focus of attention of researchers because of its advantages of easy deployment and high performance. Consequently the research of Docker security...

For students work, establishing a scientific and reasonable management system, straightening out various relationships and forming good working mechanism can guarantee to ensure effective and safe student work to better serve education and talent cultivation. This paper starts from the connotation of...

With the development of mobile communication technology, there are more and more concern about the mobile cyber security. However, numerous existing authentication solutions have the issues as encryption and decryption keys long, slow, consuming large storage space and transmission bandwidth. This article...

In order to ensure the safety of equipment and persons, the rigorous requirements on the correctness and reliability of control program are always needed in industrial control system. The traditional program design methods are based on the realization of the functions and verified by the simulations...

China is an important digital industry and data trading power in the world, but compared with the rapid development of data trade, the formulation of China's data trade export rules is far behind. Based on the econometrics model of ITIF, based on the cross-border digital service trade data of OECD...

To cultivate students into “complete social and vocational persons”, vocational colleges have to strengthen the promotion of general education. As a kind of concept, general education should be fulfilled and developed in practice. Vocational colleges satisfy students’ demand of individual development...

In order to increase bandwidth efficiency of band limited communication system, a new multi-band digital modulation scheme based on Quaternary Carrier Orthogonal Sinusoidal Non-linear Chirp Keying (QCO-SNCK) is proposed. Firstly, by analyzing the orthogonality of SNCK modulated waveform samples, 4 mutually...

Digital filter is a basic algorithm to speech, image processing, pattern recognition, spectrum analysis and so on. It plays a very important role in digital signal processing. At present, many designers use software tools such as Matlab to model and simulate the digital filter. This paper described the...

Analysis of the content of travel photos shared on social media provided an effective way to explore the image of tourist destinations. In this study, 6 major categories and 21 sub-categories landscape of Yangzhou, a famous canal heritage city in China, were identified as typical image elements. A sample...

The first part of this article is a detailed introduction of the characteristics of tourism cultural resources in the southwest minority areas. The second part mainly analyzes the significance of the development of tourism cultural resources in the southwest minority areas, and it can better promote...

Using D-H method develop HY-3 manipulator’s trajectory and establish the kinematic model. Using mechanical system simulation software—ADAMS to simulate manipulator’s trajectory and verify the correctness of theoretical analysis.

To adapt the low-carbon and green de-velopment of electric power industry, and improve the utilization efficiency of wind power and solar power, etc., it’s urgent to build a system of optimizing planning and production simulation technology that incorporated with the variation of wind power and solar...

It is the duty of higher vocational colleges to develop the students' ability of social adaptation. As a part of the higher vocational education, physical education has the function that the other disciplines can't replace in cultivating students' social adaptation ability. From the necessity of cultivating...

Today when consumers' attention is highly fragmented, could brands stand outonly when they are best at effective communication, and thus attach brandsto target markets. There are three major strategies: to stimulate consumption desire, build good word of mouth, and enhance identification. Onlybased on...

This paper applies the refined increasing difference property to XOR-based MDS codes and obtains a lower storage complexity for distributed storage nodes. For a message of kL bits stored in n distinct storage nodes, a data collector connects any k out of the n storage nodes to recover the message. In...

This paper studies the related problems which belong to research of digital content platform by using numerical simulation. Results from the research show that: under effect of network externality, the digital content platform with high-tech stock could only expand successfully when the network size...

With the development of information security, the traditional image encryption algorithm has been far from to ensuring the security of images in the transmission process. This paper presents a new image encryption algorithm, which can improve the security of image during transmission more effectively....

Generally, in the mesoscopic simulation of polycrystalline materials, correctly establishing polycrystalline models is the key to numerical simulate rolling process. Based on the principle of Voronoi diagram, using MATLAB and ABAQUS Python script interface, the rolling process of pure copper plates in...

The internationalization of Traditional Chinese Medicine (TCM) has entered an in-depth stage of service export and standard implementation. Nevertheless, the cross-cultural transmission of its cultural core remains the core bottleneck restricting its transformation from “going global” to “taking root...

Preschool education is not only an initial stage for children to receive school education, but also a crucial period for children to develop reading habit, strengthen reading ability, stimulate reading motivation and master reading skills .Therefore, parents along with teachers should attach great importance...

Data fusion of traffic parameters such as speed and density is a crucial study in intelligent transportation system, yet complicated to formulate mathematically. The aim of this paper is to study and model the multi-source fusion traffic flow data. Based on the data detected in a mega-city, the regression...

Under the pressure of the global CO2 emission, energy efficiency is one of the most important aspects that need considerations in designing the future Internet. For reducing the power consumption of the Internet, people should focus their research attentions on the power-aware networks design and most...

In order to improve the reliability of power line commnuication, the all termi-nal reliability of the structure based on artificial cobweb used in low-voltage power line communication (PLC) has been calculated in this paper. The rerout-ing algorithm is presented based on the structure of cobweb and the...

Since the outbreak of the COVID-19 in 2019, it has been a great challenge for the whole world. When the epidemic is serious and the vaccine will play a role, the statistic is an effective tool. It can help the government collect various data and conduct modelling analysis, so that it can face the actual...

In recent years, with the development of computer technology, virtual reality technology has been paid more and more attention. The scene construction is the foundation of the realization of VRML virtual reality interactive work. For large-scale virtual scene, the amount of data and the mapping file...

Presently, Chinese language teaching is a main foundation course of liberal arts education, playing an indispensable role in cultivating students' comprehensive quality and inheriting traditional culture. In order to solve the problems existing in Chinese language teaching in colleges in our country,...

In this work the user wind turbine com-ponent is created using FORTRAN and implemented in PSCAD. The fault current limiter (FCL) is associated with braking resistor to reduce fault current and DC link voltage. The comparative simulation is done with and without the protection devices under the three...

In the context of the new industrial revolution, the research on the strategy of synchronizing the transformation of higher vocational education and regional industries is crucial. This paper proposes a series of feasible strategies and measures by analyzing the impact of the new industrial revolution...

In order to improve the quality of personnel training, enhance the comprehensive quality of students, and enhance the employability of college students to meet the requirements of employers, the career planning education of college students needs to be changed qualitatively. Career planning education...

Super-resolution (SR) is a crucial task in computer vision, aimed at generating high-resolution (HR) images from low-resolution (LR) inputs. Traditional techniques, such as interpolation-based and reconstruction-driven methods, often struggle to recover fine details, re- sulting in blurred and low-quality...

Improving the technological innovation ability of high-tech shipbuilding industry helps to improve the overall innovation level of China’s shipbuilding industry and promote the high-quality development of the national economy. Based on the perspective of complex adaptive system theory, the dynamic evolution...

With the rapid development of e-commerce, fresh agricultural products have gradually begun to develop e-commerce market. However, fresh agricultural products are perishable in the process of transportation and sales. Based on Hotelling model, this paper studies how an electronic retailer make price and...

In accordance with the problems of phase selection method based on difference of phase-to-phase current, that is, phase selection mistake when double-phase ground fault occur and insufficient sensitivity of phase selection when the positive and negative sequence impedances of system are not equal, a...

The analytic hierarchy process (AHP) is used to evaluate the tourism resources of Linxia Prefecture, in order to provide the basis for tourism planning, development, protection and sustainable utilization of Linxia Prefecture, which has important theoretical and practical significance. This paper attempts...

The oil in place of Jinzhou oilfield is more than 7000 104m3. Because of good reservoir properties and adequate formation energy, the field has good developing prospects. However, with the end of flush stage after developing for years, we have to solve the problems such as which mode of production we...

Universities pay more attention to the cultivation of students' practical ability, change the traditional experimental curriculum arrangement mode, reform the experimental teaching management mode, and change to an open scientific and standardized experimental teaching management has important practical...