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Low frequency oscillation has been a serious threat to security and stability of power grid, and how to locate the disturbance source accurately is an important issue to suppress low frequency oscillation. The existing location method has poor adaptability to oscillation with time-varying steady points...

Adaptive learning system is an ontology-based system that will provide relevant learning resources as a personalized bespoke online learning package for the learner based on their pedagogical needs. Thus, learner modeling and resources modeling need to be done in order to implementing the adaptive mechanism....

The article discusses the main problems of state management of social policy in modern Russia. On the actual material, the authors show not only the main achievements but also certain shortcomings in this area during the reign of President V. Putin. The purpose of this study is to study the problems...

As the valuable wealth of the Communist Party of China, it has far-reaching and extensive influence, and is an important carrier of Ideological and political education in colleges and universities. This paper will analyze and study the red songs from the three aspects and they are respectively artistic...

The IS has the characteristic of high risk and high profit. It makes the IS project- setting risk evaluation system becoming an urgent research, and getting more and more attention. However, the development of the IS is a complicated system engineering, project-setting risk will involve with many factors,...

The implementation of justice must be fair and honest in order to run a clean system without any specific purpose. However, it is undeniable that there are those who obstruct the judicial process which is categorized as the criminal activity of Justice is being obstructed. The criminal activity of Obstruction...

Rent price prediction is an important research direction because it can help tenants, landlords, and real estate companies better understand market dynamics and formulate strategies. In this paper, we obtained and preprocessed the Shenzhen rent information from the Chain Home and Shell websites, and...

This study aims to analyze the various physical fitness measurement tests that exist in order to determine the effective and efficient physical fitness measurement tests to assess the physical fitness during the COVID-19 pandemic. This research is a literature study. The data obtained was compiled and...

In the process of preparing for the skills competition, the students encountered the problem that the entries could not be tested for safety. In order to solve the students’ problems and speed up the design and production progress of the entries, the research team adopted the method of finite element...

A design scheme for compensated thermal neutron detector based on He-3 tube of SiC micro-structure is proposed herein in order to improve the detection sensitivity of the thermal neutron detector and then to improve the detection precision. Firstly the physical foundation analysis of thermal neutron...

In order to realize the automatic operation of slicing areca in the areca industry, on the basis of existing areca slicer, and innovative areca slicing test prototype was designed, this test prototype can adjust the effective working parameters of areca slicing force to realize uniform slicing. In this...

It is important to study the temporal and spatial distribution of water chemistry for the regional water resources management. In this study, in order to obtain the water chemistry distribution of Dou River Basin, collection and test works have been done for surface water and groundwater, and the results...

This paper presents the design and implementation of an automatic classification system based on Bayes tree. Analyzed the characteristics of the tree, the system research potential issues that may affect the classification results, factors that should be considered when the trees classification modeling...

Essential inorganic chemistry is an important basic course of freshmen in medical school. Students have difficult in learning it and teachers also teach it with difficulty; therefore it is a curriculum with major characteristics. In order to cope with this problem, the author introduces a variety of...

The overhead transmission lines stretching thousands of miles, accounted for a large part of power system, and lightning transmission line fault is the most main form of power system fault. In order to reduce the transmission corridor area, double circuit and even more loop transmission lines were more...

The radical breakdown of Soviet life order, that occurred in 1991-1993, required a fundamental change of society’s ideological supports and institutions. The system of education, as one of such basic institutions, became the object of reforms, which have not been completed so far. A logical question...

This paper applies bootstrap methods to LM-lag test for spatial dependence in panel data models, and LM-lag test is asymptotic pivotal. The consistencies of LM tests and their bootstrap versions are proved, and then the asymptotic refinements of bootstrap LM tests are obtained. It shows that the first...

Since its publication, The Turn of the Screw has attracted the attention of scholars and critics, but most studies generally focus on the writing techniques and storyline analysis of the work, such as Gothic novels. But fundamentally, the dilemma faced by the governess in the story is the result of the...

This study aims to examine the relationship between Job Embeddedness and Organizational Citizenship Behavior (OCB) among teachers at Kalam Kudus School Medan. This research employs a quantitative approach with a correlational method. The study sample consisted of96 teachers selected using purposive sampling...

The prediction of surface water resources quantity in the Danjiangkou Basin is of great significance. However, the accuracy of mid- to long-term hydrological forecasts is slightly lower compared to short-term forecasts. In order to enhance the reliability of mid- to long-term forecasts and predict water...

This paper outlines a university course utilizing students’ English essays and reflection comments to help students develop their writing skills in English. It will show some preliminary results of the data collected and analyzed to discuss certain patterns that students preferred in terms of sentence...

The International Police Organization (Interpol) responds to a criminal network producing the fake Vaccine Covid-19. Interpol is an intergovernmental organization of 194 member states. On December 2nd, 2020, Interpol has issued an orange notice, to be aware of criminal acts related to the Covid-19 vaccine....

With the extensive application of the network, the degree of access to information continues to strengthen, for students, fast query student scores is to represent the general trend. In order to improve the sports test scores query speed and accuracy, this paper designs student' sports test scores registered...

The main purpose of product design is to help people to solve various problems in life and satisfy people's demands in material aspects and spiritual aspects. In order to answer the nation's scientific development strategic deployment of loving nature, protecting nature and living in harmony with nature,...

One of the advantages of parametric array is its broadband ability at low frequency. Recently, parametric acoustic source is gradually being used in communication sonar and detection sonar in shallow water, and broadband signal design for parametric array is pressing in order to obtain high transmitting...

Edge detection is an important step for pre-processing digital images before more advanced methods of image analysis such as segmentation can be applied. There are an infite number of edge detectors that can be derived from pairs of fuzzy dilation and erosion operators. Usually, an edge detector is based...

The past few years have seen the introduction and wide-spread implementation of passive optical network, first in big cities, followed by use in countryside. With the rapid development increased demand for lower operating costs, making the XPON optical access technology as represented in the international...

Since the implementation of the “Internet Power Strategy ", China's Internet system has become increasingly sound. The Internet has begun to enter every corner of our work and life. The Internet and new media have outstanding communication advantages. The healthy promotion of China's higher education...

In order to better build the ecological environment of guizhou province, accelerate the marketization and capitalization of guizhou province's ecological resources, and evaluate and study the construction level of guizhou's ecological civilization. This paper, by using intuitionistic fuzzy analytic hierarchy...

Almost all the worldwide and nationwide companies utilize advertising to increase their sales volume and profit. These companies pay millions of dollars to reach consumers and announce their products or services. This forces companies to evaluate advertising effects and check whether ads meet companys...

In the background of the government ' s reform and regulation of the real estate industry, the capital structure of real estate company will face a new round of shuffle, so as to directly influence the operation performance of the company. In order to explore the relationship between the capital structure...

With the increasing demand of high quality education and stress of students from the more and more competitive learning environment, it is significant to figure out the effective and efficient ways of how to learn. This paper contains perspectives of various scholars about observational learning and...

As an important component of China's strategic emerging industries, e-commerce has sprung up in the new economic norm. In this paper, on the basis of in-depth research, systematically analyzes the existing problems in the development of electronic commerce in Gansu, and puts forward some countermeasures...

This paper introduces the simulated annealing algorithm to optimize test paper problem based on the standard genetic algorithm. Firstly, its mathematical model was established in the light of more constraints while generating test paper. In the calculation, these six attributes are needed to consider,...

In order to achieve higher measurement precision of the surface profile on chamfering gears in auto gearbox, this paper proposed a collaborative visual surface profile measurement system, researched image processing and measurement path planning algorithm in the system. The measuring process includes:...

In order to identify Ford vehicles from non-Ford vehicles, this paper proposed a novel method based on the combination of wavelet entropy, particle swarm optimization, and support vector machine. We collect a 100-image dataset, 50 are Ford vehicles and the rest 50 are non-Ford vehicles. The results show...

3-triethoxysilylpropylamine (KH550) polymer was coated on quartz fibers by a simple dipping process without any complex chemical treatments in order to increase the bonding strength between quartz fibers and boron doped silicone resin matrix. The effect of coating on the interface of quartz fiber reinforced...

The current development of the justice system in Indonesia is not only oriented towards perpetrators, but also oriented towards the interests of Witnesses and Victims. The existence of Witnesses and Victims is very decisive in disclosing the existence of a crime in the court process. A whistleblower...

In order to investigate the effect of herb of glabrous sarcandra solution on human prostate cancer DU-145 cells PI3K / m TOR signal transduction pathway, the paper uses method of cell culture, with Sarcandrae solution with different concentrations of 48h, the impact on DU-145 cells were detected by MTT...

Nowadays, selection of an optimal investment program has become a challenging task for the decision makers in the Electric Power Company. Investment program selection for a company can be viewed as a complicated multi-criteria decision making (MCDM) problem which requires consideration of selection attributes....

In view of the sensitivity of power quality indices on different loads, a method for the dynamic comprehensive evaluation of power quality based on the improved scatter degree was put forward. Firstly, according to the sensitivity of power quality indices on different loads, the order relation among...

Academic norms are the behavioral norms that graduate students must abide by. This study uses questionnaires to investigate the current academic disobedience of graduate students. The survey results show that graduate students have insufficient understanding of academic ethics, and pay insufficient attention...

As a new and emerging intelligent algorithm, although young, but the particle swarm algorithm has a very important role in the development of modern society, so we can do nothing without it, its emergence in the academic community caused Depressed big wave. In this article, we try to give its principle,...

The Jiuzhaigou M7 earthquake damaged the Aba’s tourism economy. Almost one year later, Aba’s tourism economy hasn’t recovered to the pre-earthquake level, it is necessary to explore the main factors affecting travel intention after disasters, and then provide more accurate theoretical guidance for the...

Environmental problems have been cosmopolitan restrictive factor of social economic development and improvement in people's living standard, and ecological remediation is a series of scientific methods of solving environmental problems. The following paper summarizes the specific performance of environmental...

Hospital services as a health service provider is a major factor in the selection of referral hospitals for patients. While this reference about the assessment of hospital services for prospective patients can only be known from patients who have been treated at the hospital. Assessment of patient experience...

Based on the panel data of Guangdong from 2005 to 2019, this paper makes an empirical study on the impact of industrial structure upgrading on Guangdong’s export scale. The result shows that when the Theil index increases by 1 percentage point, the export will decrease by 3.15 percentage points. The...

In recent years, a new cultural category, hip-hop culture, is gradually popular in the world. Hip-hop is not only a musical term, including “Rap, DJ, graffiti and hip-hop” in a narrow sense. Broadly speaking, street culture, such as “stunt cycling, parkour, street, beat-box, scooter, street basket”....

In order to further enhance the accuracy of college students' mental health assessment, a healthy social mindset assessment model for college students that combines the CRITIC assignment method with the multi-criteria fuzzy assessment method is proposed. The model first constructed a comprehensive...

This study looks at what influences teenagers’ usage of AI and how it affects their social and academic growth. The study, which focuses on youth between the ages of 12 and 18, combines psychological characteristics, AI cognitive level, and AI usage behavior into a succinct analytical framework. The...