Search all articles

The prediction for the frame of a video is difficult but in urgent need in auto-driving. Conventional methods can only predict some abstract trends of the region of interest. The boom of deep learning makes the prediction for frames possible. In this paper, we propose a novel recurrent convolutional...

Aiming at the problem of acoustic compatibility existing in the integrated use of soft and hard torpedo defense weapons, put forward the solution of laying suspended interceptor projectile in restricted area. According to the different types of torpedo guidance, respectively established mathematical...

In ordering to resolve the slow convergence problem of ant colony algorithm in QoS routing, this paper presents a sort of ant colony algorithm which based on optimized sequence. In global pheromone updating, this algorithm weakens the influence of a single iteration solution and adopt a combination of...

Intelligent manufacturing represents the development direction of advanced technologies in the field of engineering in the future. The intelligent manufacturing comprehensive training and teaching platform combines the virtual simulation teaching software with the actual production line of intelligent...

The paper describes the basic concepts of rough set theory and discernibility matrix and presents an attribute reduction algorithm based on reduced discernibility matrix, which aims at resolving the inadequate of the existing attribute reduction based on incomplete decision table. There only contain...

Agricultural products logistics is an important and indispensable component in agricultural e-commerce platform. But the supply level of agricultural products in China as a whole is still very backward, this restricts the development of agricultural e-commerce. State and government pay more and more...

As the Belt and Road Initiative continues to develop, China Railway Express becomes the important way for import and export merchant to carry out trade transportation between Chinese and countries along the “One Belt and One Road”. Based on the analysis of the actual operation situation of China Railway...

Are sexual double standards related to the proportion of men and women in their growing or living environment? Is a balanced sex ratio helpful for teenagers to better get along with their peers? To figure out the answers, I designed an experiment and completed it. The correlation between SDS and sex...

This paper proposes a new starting and low speed control method of sensorless control for permanent synchronous motor (PMSM) based on high frequency rotating voltage signal injection. This method can control the motor starting from standstill and running in low speed no need to distinguish the polarity...

In order to improve the efficiency of Mongolian information retrieval, further research is carried out on n-gram-based retrieval unit with selected information retrieval model by combining the characteristics of Mongolian language. Selectable information retrieval model include Vector Space Model and...

Computer numerical control technology is mechanical movement with digital information and work process control technology, data processing is the reverse engineering of important technical aspects, which determines whether the subsequent model reconstruction process easy and accurate manner. In this...

Family-supported supervisior behavior is the behavior that the supervisor demonstrates in support of the employee's role in performing family roles, and is designed to help employees better balance work and family responsibilities. Most of the existing researches are carried out in the Western context,...

Utilization of window functions and interpolation algorithms for Fast Fourier transform can effectively restrain the spectral leakage and picket fence effect in situation of non-synchronized sampling and non-interger cycle truncation. In this paper, an improved FFT approach for harmonic based on Nuttall...

It is proposed to build an organization structure of teaching supervision that the three levels of supervision and management organizations of colleges, departments, teaching and research offices, and the dual-track supervision system of administrative leaders and peer experts, focusing on the supervision...

When using the arithmetic of location fingerprinting to build up fingerprint spaces, the methodology that scholars used now contains drawbacks, such as the high complexity and low accuracy and other iuess. As a result, Kriging are using frequently. In the traditional style, chosen Kriging index could...

The characterization of spray behavior especially the droplets diameter distribution plays an important role in many applications. In this paper, the droplets diameter distributions of a flat fan water spray were measured using both the Global Rainbow Refractometry (GRR) method and sampling method with...

“Universal harmoniousness” is an important feature of Chinese traditional culture, and is the core content of China ancient foreign policies. Since the establishment of China, Chinese government has inherited and developed the traditional concept of Chinese diplomacy and has put forward the great strategy...

With the development of computer technology and the popularity of computer applications, computers have been used in all walks of life. In order to improve students' ability in computer applications, teachers should constantly strive to improve their teaching ideas, teaching content, and teaching methods....

Ground-roll is a main type of strong noises in petroleum seismic exploration. In oil exploration, ground rolls are treated as some kind of noise contaminating the effective waves. The typical characteristics that enable us to separate surface waves from body waves lie in their difference in velocity...

This article aims to investigate the waste behavior of the college students through the investigation of their daily cost, food, water, electricity and paper waste. Then the author explores the waste situation, analyzes the reason of it, and at last puts forward some solutions and countermeasures, which...

Based on the international engineering high education requirement , this paper takes the second class as the main line from the starting point on the problem of talent cultivation in engineering and mechanical universities. Through reform of teaching mode , explored how to improve students' enthusiasm...

Based on the analysis and research on the status quo of applied computer talent training mode in local colleges and universities, this paper discusses the development of talent training plan, curriculum system construction, teacher team construction and practice link setting, The application-oriented...

Harmonic voltage of the concern bus in the power grid is the combinations of voltage contributions of each harmonic source. When the main harmonic sources are known to the system, how to distinguish the responsibility of these harmonic sources has important significance. This paper firstly established...

Educational practice is an important part of teaching and education in normal colleges, a significant guarantee to cultivate certify teacher for the society. This paper takes the biology educational practice in Anshun University as an example, analyses the problems appeared in biology educational practice...

The impact of the greenhouse effect induced by CO2 has demonstrably influenced the trajectory and sustainability of human society. In the preceding decades, the atmospheric concentration of carbon dioxide has escalated from 277 PPM in the industrial era to 412.4 PPM in 2020. In 2020, China, ranking among...

This paper studied the staffing problem of a multi-skill call center in N-design. In this model, there are two types of customers and two groups of servers who have different skills. We proposed a new state space division method, according to the different state of each agent groups, dividing the infinite...

Cleft palate is a birth defect with the resonance between the nasal cavity and oral cavity, which causes an additional nasal formant. And the accurate formant extraction method contributes to hypernasality detection. In this sense, we present a method for formant extraction. The proposed approach uses...

This paper contructed an coordination appraisement method of industrialization and greenization based on the coupling theory in physics; and gave an empirical test and analysis on the support of Chinese provincial regional data for the year 2014. Research results indicates: the coordination appraisement...

Straight-ray-based inversion technique to estimate attenuation rate from electromagnetic tomography in coal mine has been available to geophysicists for over twenty years. This method gives a good computational efficiency but not a satisfy resolution. On account of the increasing computational power,...

Numerical or model test is a main way of understanding failure mechanism of slope or landslide. Practical test is often limited by cost, time and difficulty in determination of material similarity ratio, which don't lie in numerical one. This paper develops a simulation system of slope or landslide virtual...

Taking Changbai mountain scenic area as an example, this paper proposes targeted countermeasures against the current satisfaction survey and existing problems which has provided feasible ideas and suggestions in order to improve the tourist satisfaction of Changbai mountain scenic area, improve the service...

ZnO seed layers have been deposited on ITO substrates by pulsed laser deposition (PLD) at different substrate temperatures. The crystalline structure, morphology of ZnO nanowires were characterized by X-ray diffraction (XRD), atomic force microscopy (AFM) and scanning electron microscopy (SEM). The effects...

The performance In GaN/GaN multiple quantum wells solar cells on a patterned sapphire substrate (PSS) was investigated. Compare to the solar on a planar substrate, the In GaN/GaN multiple quantum wells (MQWs) solar cell grown on PSS exhibited a higher performance, with the conversion efficiency ( ) rising...

In August 2011, chrome pollution incident happened in Qujing County, Yunnan, China, which caused the attention of the people all over the world. In this paper, the chrome hazards for the health, the routines of chromium residue and Cr-containing wastewater treatment process and the newest research progress--biological...

English, as one of the most widely used languages in the world, is an important tool for international communication, science and technology and cultural exchanges. English learning not only meets the requirements of cultivation of national strategic talents, but it also satisfies students' requirements...

We suggest a characteristic test for testing the multivariate normal distribution of the disturbances in the multivariate linear regression model(MLRM). The test is based on the goodness-of-fit test for uniformity on the surface of a unit sphere. The asymptotic null distribution of the transformed residuals...

In the era of big data, the learning resources in the network are becoming more and more abundant, but it is difficult for learners to find suitable resources. Therefore, through resource aggregation, learners can accurately locate resources and utilize resources to optimize resource allocation and avoid...

Taking China Agricultural Products Futures Index (CAFI) as an example, this paper makes descriptive statistics and analysis on the logarithm yield of CAFI, discusses the calculation of VaR under the assumption that the residual is subject to the normal distribution, t-distribution, and generalized error...

NOX pollutions affect our social manufacture and human being living, which has caused the extensive attention. NH3-SCR (selective catalytic reduction) has been largely studied to reduce NOX pollution. Most people focus on catalysts under N2 and inert gases atmosphere, while few people research on the...

As a competitive sport, basketball is a remarkable important project of the world's major international sports competitions. The record of technology statistical indicators which is commonly used in the basketball match made the measure of various key factors in basketball match from the qualitative...

The fulfillment of corporate social responsibility (CSR) is crucial to sustainable economic development and social harmony and stability and national audit plays an important role in the implementation of CSR, which has attracted wide attention from both academic and practical circles. Based on the national...

In order to optimize the production process of the fused zirconia-alumina-silica material(AZS), the simulation was conducted by using the Anycasting software to study effects of the mould specific heat of SiO2 material on the system solidification time, solidification fraction, temperature gradient and...

In east and west two kinds of medicine, western medicine is a product of human wisdom and practice, the formation and development is inseparable from the specific cultural soil.The oriental culture and western culture in the process of form its own theoretical system without cross culture, thus formed...

The flavor of onions at different processing times (0, 6, 14 20 days) were monitored by electronic nose. Different sensors were sensitive to different compounds. The results showed that the sulfur compounds were the major components in the onions, which decreased significantly with the increasing of...

The direct selling model, after entering Chinese market, has gradually combined with health products industry and become its main choice. Despite the emergence of a series of problems, such as false advertising and pyramid schemes, the existence of the cooling-off period system has become a reasonable...

To build Xi’an into an international metropolis, it is not only demand and goal of Xi’an urban development, but also its historical mission and responsibility given to Xi’an by China to build a strong socialist country and realize Chinese dream of the great rejuvenation of Chinese nation. Xi’an must...

According to the comprehensive geometric accuracy of machine tool in the given machine, calculated along the axial direction, the accuracy of parameters, and then optimize the distribution become more cutting edge precision machine tool design. However, comprehensive geometric accuracy of machine tools...

Diarrhea is the main reason of human deaths in developing countries, which also cause world-wide infant mortality. Diarrhoea occurs world-wide and causes 4% of all deaths and 5% of health loss to disability. It is most commonly caused by gastrointestinal infections which kill around 1.5 million people...

With the development of private economy, private lending in Liaoning province now has reached a considerable scale. This paper aims to analyze the current situation of private lending in Liaoning province, and make comprehensive analysis on specific factors that hinder the healthy development of private...

The oxygen vacancies of Y3Fe5O12(YIG) influence on the magnetic proximity effect (MPE) in Au/YIG heterostructures has been studied by first principles calculations based on the density functional theory (DFT). The results show that one oxygen vacancies can reduce the two neighbor Fe3+ to Fe2+ and MPE...