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To differentiate between silence and voice segment of English speech signal is very important in English IBT systems. In order to improve the accuracy of the end detection in traditional detection method of speech end, a silence/voice detection method of speech signals using wavelet transform parameters...

Aiming at randomly sine-maneuvering target tracking in the precision guided system, a fast and efficient algorithm is proposed for multiple model adaptive estimation. The filter bank corresponding to target maneuvering model was adopted to estimate the acceleration of the target, which can improve the...

The ideological and political education course of colleges and universities is the main way to improve the ideological and political level of college students, in the course of thinking politics, students should not only learn systematic Marxist theory, establish a correct outlook on life, values, world...

Based on the SBM model and the Malmquist-Luenberger index operation, this paper analyzes the regional industrial growth efficiency from static and dynamic aspects. For static efficiency, the overall efficiency of industrial growth in China shows a trend of decreasing from east to west. The pure technical...

This paper presents an approach of computing the parameters of quartz crystal microbalance (QCM) equivalent circuit model using the least squares algorithm in MATLAB. Modification of the measured data’s order in the least squares algorithm was implemented so that the precision was im-proved. Compared...

As people more and more high to the requirement of construction quality, problems of construction engineering quality get more and more attention. Influencing factors on the quality of the construction project is varied, and omnipresent. Corrosion is the most important influencing factors of concrete...

The lack of native language culture in English teaching results in the phenomenon of "Chinese culture loss" in English education. Two-way culture teaching is the two-way to native culture and the target language culture education, pay attention to both influence each other and promote each other, to...

In order to promote the construction of Central Plains Economic Zone and to alleviate the employment pressure of college graduates in Henan Province, we must vigorously promote the employment work of college graduates at the grassroots level. From two aspects of graduates grassroots employment incentive...

In order to improve the effect of water injection and dust prevention in coal seam, the wetting process with water in coal was described in this paper. The coal surface tensions with six different aqueous solutions were measured and the contact angle of coal samples from Zhaozhuang Mine was tested. The...

After the introduction of case method to our country since the late 1970s, it spread rapidly and it is widely used in teaching management, economics, law and other courses. In order to improve the teaching effect of vocational course legal, the majority of teachers also try to use the case teaching method....

In order to study the influence of nitric acid doping on the adsorption of Li on the surface of graphene，the adsorption and diffusion behavior of Li adatoms at three high symmetry sites on graphene and NO3-??'graphene were systematically investigated by the first-principles method based on density functional...

In order to solve the problem of harmonic resonance in shunt capacitor at 220kV or 110kV transformer substation, use the PSCAD software to construct harmonic impedance models of capacitor, transformer, load, short impedance and harmonic source, give resonance objective function such as harmonic voltage...

In today’s era with the development of knowledge, each country in the world is vigorously developing its economy, and without necessary innovation capacity, it is hard for a country to compete with others. Therefore, the strength of innovation capacity directly determines the strength of a country’s...

With the rapid development of urbanization and industrialization, chemical industrial parks were spring up all over the country. The research demands on the regional risk assessment method are pressing due to the high demands caused by the rapid development of chemical industrial park in China. The significant...

In order to achieve the convenience of online book marketing system, the online book marketing system was developed. The system classified the books, and it’s convenient for the users to browse; users can get the books they need any time and any place without being affected by the time and place. The...

With the rapid development of economic globalization and information technology, service outsourcing has been booming, thus undertake service outsourcing market competition is increasingly fierce. If want to win in the competition, recognizing the main factors influencing the development of service outsourcing...

In order to investigate the internal pore structure of coal, the adsorption isotherms of coal particles with different sizes were measured using the Quantachrome Autosorb iQ specific surface area and pore size analyzer. The pore characteristic parameters obtained were analyzed including the specific...

Intangible cultural heritage is the crystallization of national civilization and wisdom. The inheritance and development of the intangible cultural heritage, is not only to inherit and carry forward the traditional culture, but also enhance the national cultural soft power, enhance national pride and...

In recent years, the new shopping mode of online shopping has been popularized rapidly in China, and people are no longer confined to the consumption of physical stores. However, consumers are enjoying the convenience brought by online shopping at the same time. It is also common for consumers to find...

Involved rural tourism is an important form of farmers involved in tourism development and it can radically increase the income of farmers, increase rural employment opportunities in favor of rural industrial structure adjustment, and ultimately realize the rural sustainable economic and social development...

Crypto-currency, in nowadays occupies a very important position in the global financial market. Due to the importance of Crypto-currency, research on it has positive and significant meanings for financial purpose. This research examined how investors arbitrage between the BTC spot and futures market...

In order to investigate the effect of moisture on methane desorption and diffusion characteristics, a series of experimental measurements were performed on coal samples with different moisture contents. The experimental data was fitted and the mechanism that accounts for the reduction in desorption amount...

Material supply is the basic guarantee for the large ship sailing to ocean. In order to improve the efficiency of the supply of the large ship, the support of materials handling system is needed. According to the typical material handling system of the large ship, with the material handling’s time shortest...

With the shortcomings of enterprise in our country increasingly exposed in the management, in which the quality problem of accounting information is particularly prominent, and to improve the situation, one of the key factors is to strengthen the internal accounting control of the enterprise. Internal...

The outbreak of COVID-19 has caused hitherto unknown damage to the global economy, resulting in a large number of company failures and staff unemployment. In order to suppress the further spread of the virus, many countries and regions have adopted quarantine policies to varying degrees. This has led...

Fluorescence is generally adopted in molecular diagnosis. In order to detect weak fluorescence signal, a weak fluorescence detection circuit has been design based on a photomultiplier tube. The circuit mainly consists of three parts which are a photoelectric converter circuit, a pre-amplifier circuit...

In order to find a better solution to predict the incoming traffic, grasp the customers’ demand in a short time and design a more scientific and reasonable and adjustable schedule for the online customer service center, this paper proposed a new model based on Erlang algorithm. The algorithm can effectively...

With the advancement of science and technology, courts are facing more and more technical cases, which makes judges in non-professional fields feel powerless. In order to overcome the shortcomings of the judicial appraisal system in terms of high cost, long time, and cumbersome procedures, and taking...

It is difficult for end users to configure security models in operation system without technical knowledge, since security models are defined by experts who have security experience. Indeed, there is no complete method to translate user security requirements into implementable security policies. In order...

With the continuous development of Internet and rich resources emerging on the Web, information retrieval based on XML has emerged; the similarity of documents is the basis of information retrieval. A new method SC-Similarity is proposed to compute similarity of XML documents from structure and content...

During cardiac 3D mapping procedure, the dynamic surface reconstruction of heart chambers helps to diagnose cardiac disease and improve the operation precision by keeping the catheter in place. The paper introduces a new fast dynamic surface reconstruction method considering the distribution characteristics...

China is abundant in fishery and also is the most developed country in fishery. Fishing culture is one of agricultural cultures. It is the sum of tangible culture, intangible culture and system culture with circulation and inheritance created by fishermen in fishing producing activities for a long time!...

Due to human and natural factors, not only the number of arable land is reducing, but also the quality failures. In order to achieve sustainable development of agriculture, we must take the road of industrialization and technically to the progressive realization of "bio-engineering" technology. China's...

Complex q-rung orthopair fuzzy set (CQROFS) contains the grade of supporting and the grade of supporting against in the form of polar coordinates belonging to unit disc in a complex plane and is a proficient technique to address awkward information, although the normal fuzzy number (NFN) examines normal...

With the acceleration of the deep integration of information technology and education teaching, the blended intelligent teaching based on intelligent learning environment will become the new normal of school teaching. This paper selects a typical teaching class of non-English majors in Jiaying University...

In order to investigate the dual effect of initial vacancy concentration and annealing temperature on oxygen clusters′ evolution in RTP-treated silicon wafer during low temperature annealing, an established phase-field model and the optimum design method based on response surface was used to simulated...

This study aims to examine the application of smart farming as a modern agricultural method to improve the welfare of farmers in the West Bandung regency to accelerate the technological transformation that is very necessary in order to achieve optimal targets, add value and increase competitiveness....

This study implements the eye-tracking method to analyze participants’ eye movement data to stimuli in order to assess images from different camera perspectives of apparel clothing on online shopping websites. The results show consumer preferences for camera perspectives on apparel e-commerce: images...

This research adopted PISA 2018 Student Questionnaires Database to process the sample figures in four participating provinces of China (Beijing, Shanghai, Jiangsu, Zhejiang), by investigating the academic achievement motivation among 10330 15-year-old students. Specifically, the study employed multiple...

In the context of the experience economy, Gucci has successfully opened up the youth market and played a leading role in the luxury market by creating a rewarding consumer experience for consumers. In order to attract more young consumers and potential customers, some luxury brands are entering the metaverse...

As the development of computer technology, the field of multimedia technology, communications technology and education are developed. There has been to explore the educational technology as representative of new educational model, wherein the multimedia network teaching is quite prominent. In order to...

In order to ensure the quality and stability on the CAN bus products an automatic test system for CAN bus conformance testing is introduced, which allows the tester to execute the test validation automatically. CAN bus test module, test programs and some special test tools constitute the test system....

Rational landscape pattern is a reflection of a city's economic development and social prosperity of the window, so the rationality of landscape pattern has a very important practical significance in terms of functionality, such as the humanities and future development. Traditional Landscape Pattern...

In digital image processing, Fourier transform is an important algorithm of image transformation. In order to improve the speed of Fourier transform, the paper proposes to deal with the image with GPU parallel computing through the method of GPU accelerating MATLB. The relationship of data scale and...

This paper studies a kind of grading system of real-time detection for head of garlic based on machine vision. The system, which consists of transportation system of head of garlic, vision recognition system, single-chip control system and grading operation system, can be used to detect the size and...

Perovskite-type oxide SrFe0.5Co0.5O3- was synthesized by citric acid method successfully. The structures of the catalyst were characterized by X-ray powder diffraction (XRD), scanning electron microscope (SEM).Using SrCo0.5Fe0.5O3- as photocatalyst, the photocatalytic properties of degrading gentian...

In many mechanical designs, such as airborne electro-optical platform, optical lenses, mechanical containers, speed reducer, and so on, lightweight design has always been our goal. Under various constraints, obtaining the minimum of some parameter is the optimization problem we often encounter in the...

For its special characteristics of water quality, the biological treatment technology for waste leachate and other special sewage is not yet mature. The study took advantage of the characteristics of the UASB reactor and improved the type of three-phase separator, in order to degrade organic pollutants...

Intelligent wearable using machine learning IoT solutions are developing quickly to track and control healthcare and physical activity. The fog-centric, wireless, real-time smart wearable IoT framework for ubiquitous fitness and health analysis in a smart gym setting isthe primary focus of this study....

Node localization is an important supporting technique in wireless sensor networks (WSNs). The traditional maximum likelihood estimation localization method (MLE) assumes that measurement errors are independent of the distance between anchor node and target node. However, the assumption may contradict...