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According to the difficult in selecting parameter of SVM when modeling on the gas quantitative analysis,and existing methods need long time,SVM optimized by improved grid search method was proposed to built an infrared spectrum quantitative analysis of gas.According to this method,the spectrum data of...

This paper has constructed DEA-Malmquist index model and empirically analyzed the business efficiency of star-rated hotels in Hubei Province from 2010 to 2017. The conclusions are as follows: the DEA of star-rated hotels in Wuhan City and Qianjiang City is effective, and their star-rated hotels operate...

This paper mainly expounds the connotation and extension of morality and moral cultivation, clarifies the significance of moral cultivation, and constructs the "three-dimensional coverage" static content model of moral cultivation from three aspects: framework formation at macro level, structure grasp...

Dynamic characteristics of droplets on the one-tier surface, which was a micropillared hydrophobic surface fabricated by lithography and two-tier surface, which was a micro-nano hydrophobic surface replaced by dry lotus leaf were studied under vertically vibration. Our experiments shown that the two-tier...

The firing method for naval gun to fire on shore based on UAV (Unmanned Aerial Vehicle) extends observation range of warship, and it is a remote firing method that can be widely used. At first, this paper describes the flow for naval gun to reconnaissance and firing correction based on UAV. And then...

In this paper, we solve the problem of the orbit design and control strategy of the soft landing of Chang’e 3,Use the Hermite interpolation method and the Parabolic interpolation method to analyze each stage of the process.By using the interpolation method in numerical analysis, which based on the theory...

It seems to be not only accepted, but also a vague consensus among linguists, that bilingual (multilingual) experience delays the onset of Alzheimer’s disease(AD). But is this really the case? As part of the foreign research teams began to say “NO” to this question, this debate across linguistics and...

With the problem that the pressure of the flexible pipe in aerial refueling was hard to be measured directly by sensors, a pressure measurement algorithm based on support vector regression (SVR) with parameter optimization was proposed in this paper. First, a data model with a large amount of historical...

Based on the surface milling tools, this paper establishes the corresponding mathematical model, constructs milling simulation algorithm, and further discusses the influence of the feed and interval feed. Through the thorough and deep analysis, the novel milling surface simulation system is finally developed,...

In a pot experiment, we investigated the effect of different solid medium on blueberry 'Bluebelle' soilless culture. Solid medium included rice hull, wood chips, pine needle, plastic ball, perlite, slag, sawdust and coir. The results show that different treatments have different effect on different blueberry...

As the forefront of mobile communications, mobile phone industry broad market prospect attracts more and more enterprises to enter this field. With the rapid improvement of the industry, mobiles develop from original feature phone to smart phones, which can take pictures, catch video, access Internet...

This paper discusses how smart pillows relate to and benefit from digital platforms and ecosystems. With increasing demand for products that improve quality of life, many firms are focusing on products that improve the quality of our sleep. Modern digital technologies make it possible to expand the functionalities...

Extreme disasters caused by global climate change have increased the instability of agricultural production in China. In response to these weather hazards, adverse shocks and foregone opportunities for profitability will lead to large fluctuations in agricultural household capital and consumption if...

Under the background of the gradual development of the web celebrity economy, the mode of live streaming with goods provides great convenience for people’s lives. Both businesses and consumers make profits in the e-commerce industry. In recent years, live streaming on the TikTok platform has achieved...

Through the milling of nickel base superalloy, this paper studies the effect regularity of surface morphology on corrosion resistance of nickel base superalloy under the condition of different milling parameters. In order to be more intuitive to characterize the surface morphology, this paper defines...

Taking the protection and inheritance of moral culture of ethnic minorities in the new times as the starting point and taking the regaining of Manchu moral culture as the representative, this paper expounds the significance of regaining the moral culture of ethnic minorities in the new times from four...

In the traditional cognition context, ‘the treasure of the museum’ is the most representative heritage carrier of each museum, but also the core attraction most attractive to visitors. Based on the theory of critical heritage studies and tourist gaze, this paper analyses the cognitive situation and difference...

2021 is called the first year of the “metaverse”, and the “metaverse” has quickly become a hot topic of discussion and has attracted the attention of the academic community. Social is one of the main innovation channels of the metaverse. However, what kind of future, what kind of challenges, and what...

To deeply analyze the dynamic evolution process of traffic congestion on road network and provide policy analysis tools for traffic congestion governance, the article proposed a traffic congestion evaluation simulation model on based on complex road network. By introducing section impedance concept into...

The concept of digital sports is defined by using the literature method and the field investigation method. The present situation of the digital sports campus construction is as follows: 1. The digitalization of the physical and mental fitness of the teachers and students in the university; 2. The digitalization...

Build colleges sports curriculum integration teaching model is a systematic and complicated project. In the process of specific implementation, correctly handle the relationship between the each link is the key. This article in view of the "integration" teaching pattern of physical course evaluation...

A method based on fractal combined with Bior 3.7 wavelet is proposed to analyze atmospheric particulates’ fractal feature. By the use of microscope, atmospheric particulate samples were taken into digital images. After a series of image processing including Bior 3.7 wavelet decomposition and reconstruction,...

This paper presents an innovative damping characteristic of regenerative based on passive damper and permanent magnetic synchronous motor torque and speed characteristic. Different damping characteristic models were incorporated into single degree freedom of vehicle model and investigated. Simulation...

Russia as a digital economy requires imperative analysis in the light of national security, especially given the pace at which China and the US advance their digital manufacturing technologies as well as the scale of using such technologies when oppressed by sanctions. The methodology of preventive crisis...

Pinduoduo is hailed as a marketing miracle. As an emerging giant in the e-commerce industry, Pinduoduo has excellent marketing strategy and marketing mix. Therefore, this paper mainly studies the success of Pinduoduo in the context of new e-commerce. This research focuses on STP and 4Ps theories and...

In this paper, it find out the way of splice the scraps of paper which come from the same page of the printed text documents together by MATLAB software. Firstly, the image is made to the value of two forms of matrix, to establish the algorithm of the scraps of paper splicing restoration model by analyzing...

With the further acceleration of urbanization process in China, the number of big cities and population are expanding rapidly and the development of small and medium-sized cities is slow. As a result, a phenomenon of polarization appears and each city also presents different characteristics of economic...

Visual and audio stimuli become increasingly important in human lives as technology advances. To consider how humans receive, process, and react to stimuli, we investigate attention, specifically selective attention. Selective attention describes how humans focus on a particular stimulus in the environment...

Using Excel to design questionnaire, it is convenient for data collection and statistics, also it is low cost and high efficiency. But it is not easy to design user-friendly questionnaire by Excel. It also brings heavy workload and chance for error injection. To this, one new questionnaire automatically...

This system provides steady-state visual evoked frequency by using different-frequency LED, constructs the human-computer interface with LabVIEW platform and outputs related control command through serial port, thus realizing home appliance control. All 8 experimental subjects could accomplish home appliance...

Around the type of power system of the low frequency oscillation, the mechanism of production, the analysis methods, the analysis tools and suppression method, etc, it summarized the research status of low frequency oscillation of power system. Therefore, based on this research status, the future analysis...

This study aims to prove that the pentigraph written on the Facebook of the Kampung Pentigraph Indonesia’s Community is part of Indonesian digital literature. This research method is a qualitative method, a phenomenological approach. The data is in the form of information about Indonesian digital literature...

Early age is often referred to as the golden age (golden period), where children begin to experience rapid growth and development. Children begin to experience growth in height, weight gain, development of thought patterns, and development of creativity. Teachers must be able to use learning methods...

In this work, the effects of cooling rate on the microstructure and tensile strength of A356 wheels during solidification were studied. Four cooling methods, including air cooling, wind cooling and two different water coolings, were a used to control the cooling rate of spoke. Comparing with the air...

In this paper the control mechanism of bone remodelling under mechanical stimuli at cellular level is investigated by means of an extensive parametric study on a theoretical model developed previously. From a perspective of control mechanism, it is found that there are several control mechanisms working...

To establish the scientism of Marxism, stay true to the mission and adhere to the guidance of Marxism comes from truly understanding Marxism. Close relevancy and development exist between the Communism Principle and the Communist Manifesto. Understanding the Engels’ perspective of treating bourgeoisie...

Electronic structures and optical properties of bulk -FeSi2 are investigated in detail by first principles pseudo-potential methods based on the density function theory. The calculated results show that -FeSi2 is a quasidirect band gap material with gap value of 0.74eV. The density of states is mainly...

As the most widely spoken language in the world, English has become an important tool for international communication. English learning is a hot topic in whole society. However, there is still a lack of systematic understanding that how gender differences influence Chinese students' English learning....

This article applies Co-S3OM semi-supervised learning algorithm to intrusion detection field and proposes specific semi-supervised network intrusion classification scheme. In accordance with different type of attack, different mark samples are selected as training set to complete initialization of three...

Designed a ring erbium-doped fiber laser based on the principle of wavelength tuning of FBG. Utilizing Fiber Bragg Grating(FBG) which encapsulated on PZT as a wavelength tunable component. The output lasing wavelength between 1550.24nm and 1552.36nm can be tuned continuously during 0~400V voltage range....

Food safety concerns people’s life and health as well as a nation’s wholesome well-being and its stability. With China's increasing engagement in global agricultural markets, food safety is no longer just a domestic issue—it is now a global one. Facing with the repeated food issues, Chinese government...

The main aim of this study was to obtain the relationship between drying method and binder distribution in the z-direction. The results implied that it was reliable and effective method using LSCM to characterize the z- directional distribution of binder and analyze the influence of dry method on binder...

HiLo training sport mode , the rats in a quiet state , immediately after exercise , after exercise to study changes in skeletal muscle cytochrome oxidase three states under three hours , and then observed in rats HiLo training changes in mode of aerobic exercise capacity . The results show that : in...

The paper presented the design and implementation of the multifunctional smart power socket based on Cortex-M3 kernel STM32F103 MCU, using Zigbee technology for network communication and FreeRTOS as task scheduling management. The hardware design and software framework of smart power socket are described....

The development of technology has not only brought changes to our lifestyle but also affected our way of thinking. When it comes to education, technology has brought great opportunities to change the way of teaching and learning. Utilizing technology when teaching increases students’ motivation, engagement,...

Against the background of the new era, China puts forward the strategy of “Healthy China” to establish a strict, efficient and socially co-governed food safety system. Guided by the health concept of green low-carbon and circular development, "Eatathome" APP Platform integrates Internet with modern agriculture...

With the development of network application, network security is facing greater pressure. Based on the characteristics of intrusion detection in the wireless network of the Ad hoc working group, the article introduces the game theory, proposes a game model of network security, concluds the Nash equilibrium...

As one of the pillar industries in every country, the real estate industry is characterized by a significant capital demand. Daily corporate governance and operation require a large amount of capital. Therefore, high leverage is one of the essential financing methods in the real estate industry. However,...

Nowadays the ICSID is criticized as a controversial settlement of international investment. In accordance with many scholar’s research, the key problems usually focus on conflicts of the host state government’s sovereignty of executive power and the exception of the multinational enterprise’s contractual...

The Ninth Amendment to the Criminal Law of the People’s Republic of China was a major step forward in advancing cybercrime regulations and punishment. While this change shed light on the Chinese legislature’s determination to combat crimes committed via information networks through ways of refining the...