Search all articles

At present, the credibility of the MOOC certificate is facing serious questions. Unscientific testing is one of the main reasons. This article analyzes the characteristics of MOOC test results data. Based on the distribution it obeys, an algorithm for automatically generating test papers is constructed....

The birth of virtual reality technology has made great contributions to the field of art design and games, and has gradually become one of the indispensable technologies in contemporary society. Its technological, efficient and interactive features are unmatched by other artistic methods. The highest...

It’s very important to ensure the unity of software architecture and business goal in application software development. This paper presents a new software development method based on enterprise architecture, describes the process of building enterprise IT architecture and transformation enterprise IT...

Plagiarism, a general academic offence, is to take words and ideas from someone else’s work and use them in one’s own academic assignment without admitting one’s doing that. Plagiarism is also considered a moral offense against anyone who has provided the plagiarist with a benefit in exchange for what...

Under the construction of OBOR (One Belt And One Road), the transformation of China's banking industry speeds up the pace, but during the transition, bank neglects the talent management, resulting in serious brain drain phenomenon. Therefore, in this paper, we analyzed the characteristics of knowledge-based...

Hadoop provides a reliable shared storage and analysis system to meet the needs of the mass data of Internet users. We have designed the architecture of Hadoop distributed development platform. And under the environment of Ubuntu, the Hadoop distributed development platform is realized. The aim is to...

The aging trend of information communication equipment is obvious and the safe and stable operation is facing great challenges. It is urgent to establish an information communication equipment status evaluation system, improve the quality control level of information communication equipment, and consolidate...

Aiming at the problems that the traditional temperature and humidity recording manual operation is low efficiency, put forward a design scheme of temperature and humidity automatic alarm recorder. real-time monitor temperature and humidity sensors using single chip microcomputer technology, after the...

It is a phenomenon that students in the vocational education system further their studies for higher level of degrees in the developed countries. With a purpose to understand the preference together its influencing factors of whether the students further their studies for the bachelor degrees in the...

A three-dimensional model of LTCC microwave component was built by the finite element software ANSYS, and the influence of LTCC laminating process parameters to vertical interconnection column misalignment was studied by simulation analysis. Results show that the closer to the edge of component, the...

As one of the classical experiments in game theory, the ultimatum game plays an important role in studying the issue of human fairness and explaining whether it is inherent or acquired. Experiments show that the primates which closest to human beings are not always making a fair choice. Experiments on...

Japanese manga has been known for its representation of Japanese daily life through its genre of slice of live. However, while not too related to depiction of everyday life, the manga stories based on imaginative and fantasy worlds have managed to relate to the condition of contemporary Japan. Attack...

This paper relates to local wave decomposition and back-propagation (BP) neural network.With local wave method, an arbitrary acoustic emission signal can be decomposed efficiently and accurately into a set of intrinsic mode functions (IMFs) and a residual trend. The energy feature parameters extracted...

In order to obtain the stability and stress data of the surrounding rock mass in the deep region of the mine, a reasonable support scheme and support parameters are adopted to reduce the degree of roadway deformation and damage in the deep region and reduce the cost of roadway maintenance. There are...

The Hongshui River is an important part of the southwest waterway to the mid-sea channel. It is the hinterland of the “two rivers and one river” in Guizhou, which is rich in resources. The downstream is a new industrial city such as guests and rivers in Guangxi. It has a prominent position in the inland...

Through understanding the definitions of brand image in China and other countries, this paper summarizes the theory and model of it. From the perspective of the brand composing dimensions, views on brand image composing dimensions in and out of China are analyzed, and the "big five" model of brand personality...

Based on the comprehensive results of literature review, visiting logistics companies and questionnaire survey, this paper analyzes the demand for China’s logistics personnel in the context of dual circulation, i.e. the domestic and international circulation. It is found that the influence comes from...

The identification of low-altitude and low-speed uav (Unmanned aerial vehicle) is a hot issue in the field of computer vision. Most problems can be solved based on traditional identification methods, but there is a blind spot for low-altitude uav. By contrast, the method based on deep learning can better...

This article evaluates, sorts and classifies regional higher vocational competitiveness of 31 provinces and cities in China with entropy weight method and gray relative analysis method and did a comparative study. The result shows that the region with the highest score of regional higher vocational competitiveness...

Malware is a type of software designed to gain unauthorized access to a computer system. Most malwares have a relocation module that gets the base address of the codes in execution environment to infect other programs, neither do most legitimate programs. Due to this unique characteristic, the malware...

With the increasing scale of foundation pit engineering, construction constraints are becoming more and more complex, under this background, it is urgent to carry out automatic monitoring and safety control of foundation pit Taking Tagang Village foundation pit project in Zengcheng District of Guangzhou...

An accurate and efficient link quality estimation method is crucial for the performance of the upper layer routing protocol, flow distribution and topology control algorithms in WSNs (Wireless Sensor Networks). Based on the analysis of the cause for packet loss and bit error, an improved LQI (Link Quality...

With the development of society, all the industrial fields are now dependent on electric energy. An energy electric meter is a special instrument for measuring electric energy, its accuracy and reliability have a huge impact on people's lives. To ensure the reliability and accuracy of electric energy...

The encoded source electromagnetic sounding method based on circular correlation identification and the calculation method of whole zone apparent resistivity are put forward. Using the inverse repeated M sequence as the excitation signal, the encoded current from the source is through the grounded electrodes...

Considering the importance of the data and equipment in the telecommunication room, it is necessary to ensure the security of the telecommunication room and prevent the intruders in the early time. In this paper, we proposed a security system based on the RFID and the video analysis. The information...

Elderly people are prone to infection in public health events due to their weakened physical function and weakened immunity. The outbreak of COVID-19 has promoted the improvement of the prevention and control mechanism of the elderly population and the modernization of the governance system and governance...

Starting from the Ewenki birch bark culture of intangible cultural heritage, this paper analyzes the current situation of existing products, seeks the shortcomings and deficiencies of them, then utilizes the combination of birch bark materials and emerging materials, highlighting the application of various...

Determining the basic elements of laboratory safety management is one of the foundations of the safety management of university laboratory system. University laboratory is a place with small space and dense energy distribution and is not suitable for traditional industrial risk analysis. Through analyzing...

We use Monte-Carlo simulation method to investigate several factors influencing detection efficiency of neutron detector. We have simulated the effect of crystal materials (ZnS [1], LiI [2] and CaF2 [3]) on incident neutron flux and deposition energy. The result reveals that more energy deposited in...

Triboelectric Nanogenerator (TENG) is a cutting-edge micro-nano energy harvesting technology. It mainly achieves charge transfer and energy conversion through micro-scale material friction. This paper explores the working principle of this technology in detail and examples of multi-field applications....

With the application of GIS, the mobile positioning and wireless communications technology, the location-based services (LBS) are increasingly widespread. Location-based services are a kind of value-added services. Mainly through GPS and WIFI mobile location technology, it can get the user's current...

Bottom water coning is the main problem in the development of bottom water reservoirs and barrier layer in these reservoirs can control bottom water coning in some degree, so the research of the effect of barrier layer in bottom water reservoirs is carried out. This paper, in streamline simulation method,...

The individual income tax is one of the important taxes in China's tax system, and compared to western developed countries, current individual income tax system in China has a short history and an incomplete design. By absorbing advanced overseas experiences and referring to individual income tax law,...

The voice of new energy is increasing with environment pollution growing problem Wind energy regards as a new energy with no pollution and wide-getting, so it gets full attentions from all the world, and, installed capacity is increasing. In 2014, China promulgated “opinions on further deepening the...

This study investigated the needs and influencing factors of community nursing service for elderly diabetes patients, and put forward corresponding countermeasures and suggestions to provide scientific basis for the community nursing service mode of elderly diabetes patients. A self-made questionnaire...

Neutral point voltage balancing is an inherent problem of three-level rectifier. This paper first analyzed the cause to the neutral point voltage deviation of the DC-side three-level rectifier, and studied the charge and discharge transient processes of the two DC-side capacitors and the harmonic characteristics...

Compton scattering of BaCl2 solutions is studied in this article. And the electronic structure of some aqueous BaCl2 solutions is analyzed profoundly according to the density functional theory. The microscopic mechanism of Compton Scattering of such solutions is discussed. And it is concluded that the...

According to the two website construction in newly built undergraduate universities lack of autonomy, based on the ASP web site on the basis of understanding, from the Shangluo College School of art website template construction, namely: the whole frame set, site before and after the set, image database...

The article designs and implements the hardware and software of cold chain logistics quality perception based on Internet of things,and establish a sparse compression sampling model based on biorthogonal wavelet transform base, wireless real-time sparse compression and transmission model and the reconstruction...

With the development of the times and social progress, the education of college students in our country is not only embodied in knowledge, but also for the ability of college students. The leadership education of college students is the latest requirement of university education in the era of market...

In professional sports, a salary cap (or salary cap) is an agreement or rule that specifies the amount of money a team can spend on a player’s salary. It exists in the per-player limit or the total limit of the team list, or both. Some sports leagues have implemented salary caps to reduce overall costs...

In response to the key navigation parameter display and control requirements of underwater vehicle, this paper adopts the “module function black box” program concept, visual display, multi-threading and other key technologies to design a key navigation parameter display and control software for underwater...

In recent years, with the rapid development of the tourism industry and the increasing demand of GIS technology, in order to enhance the provincial tourism meteorological services capabilities, GIS technology has been widely used in the meteorological field. Facing the application demand of tourism in...

Marine electromagnetic transmitter is one of the key devices for marine electromagnetic exploration, the large current transmitted by the device as well as the data collected by the receiver would undergo process and invert calculation to master the shallow resistivity structure under the seabed. The...

Equity management with huge workloads is a time-consuming, costly, and labor-intensive work for administrators of forestry department. To enhance the work efficiency and improve management levels, this study presents an equity management information model of collective forest to improve work efficiency...

The microstructure (before and after quenching), phase (before quenching), carbide content and hardness were studied by scanning electron microscopy, X-ray diffraction, optical software and Rockwell hardness tester. The results indicate that carbides of Cr5 steel have different morphology features and...

Traditionally the reliability data is very insufficient in the early designing stage of CNC machine tools and the factors that affect reliability prediction are complicated and fuzzy. So, in this paper, a fuzzy comprehensive evaluation model based on vague set algorithm (VSA) is proposed for reliability...

Background: Arterial stiffness is a well-established indicator of cardiovascular disease outcome. Pulse Wave Velocity (PWV) is a surrogate for arterial stiffness that is measured either globally using carotid-to-femoral applanation tonometry or locally using biomedical imaging methods. Pulse Wave Imaging...

Starting from the actual background of animal husbandry as an important basic industry of social economy, the information fusion industry alliance member enterprises build the industry knowledge base in the process of building livestock ecological management platform. This paper takes into account the...

The integration of school-based curriculum in primary schools of ethnic areas into the community sense of the Chinese nation has its specific historical background, and the cultural trend of the development of the school-based curriculum in primary schools in ethnic areas is to establish the consciousness...