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Optimization of construction scheme for the contractor to improve the competitiveness of the contracted project, the increase of project profit plays an important role, and the optimization scheme aims to ensure the project quality, schedule and safety goals are achieved ,at the same time, reduce the...

The purpose of this paper is study soft landing strategies of the lunar craft during landing on the moon. On the basis of the fixed selenocenter coordinate system, we set up a braking coordinate system in the main reduction stage. Build the centroid-based dynamic differential equation model to describe...

A digital tsunami stirred by MOOCs threatens to sweep aside conventional university education. The research, from the ecological perspective aims to prove the inevitable combination of MOOCs and ecological mode in English-major teaching, and then points out the profound changes of the main four ecological...

This paper is concerned with the exact traveling wave solutions of nonlinear wave equations. Using the tanh function method, we can obtain the accurate expression of the solutions. Further, according to the images of the solutions, we can get the variation depends on the velocity .

with the rapid development of computer network technology, based on the J2EE application, especially in higher education to be noticed by people. The construction of network education as open education system, more and more get the attention of education workers. Based on computer network technology...

In recent years, with the rise and development of Internet, the domestic logistics industry becomes flourish. The integration of the logistics industry with the cross-border business development is in line with the future development of domestic economic trends and requirements and it can promote cross-border...

With the development of the commodity economy, behavioral economy becomes more and more important. In this condition, using marketing strategies well is really significant because it can increase customer demand and purchasing power effectively. To get more profits, sellers use many kinds of marketing...

The S&P 500 is an essential indicator for the U.S. and even the global stock markets. Meanwhile, the HAR-RV model is a new testing model, so predicting the realized volatility of S&P is significant to analyze using the HAR-RV model. This article will use the HAR-RV model to predict the S&P...

In the world of education, learning has evolved along with the development of technology. Students will get bored if they study only in face-to-face classes or remote classes (online). Additionally, we need more engaging, innovative, and easily accessible digital materials to support learning. Materials...

Non-local means image denoising with bilateral structure tensor algorithm is put forward for the reason that Non-local means(NLM) algorithm has a weaker detail retention and noise immunity. Different from the initial structure tensor, we can get better texture description between similar blocks by using...

Image filtering is an important part in the process of image preprocessing, such as get rid of the noise from image. This paper introduces the application of median filter in image restoration, and the purpose is to repair the contains a lot of tiny crack in images. By comparing all kinds of filter,...

Comparatively speaking to other forms of intellectual property, which are owned exclusively by individuals, communal intellectual property is owned by groups. Since culture is what gives a group or community its identity, communal intellectual property is a traditional cultural heritage that must be...

The Indian English accent has posed tremendous challenges to both veteran and novice simultaneous interpreters. This paper probes into students’ utilization of social media with AI-driven recommendations in their effort to get familiar with the Indian English accent and the impact of such a practice...

RIN protein plays a very important role in tomato fruit growth, development and ripening process. In order to study the regulation mechanism of RIN transcription factor in tomato fruit, the high purity RIN protein was firstly needed to get. In the study, RIN protein was efficiently expressed through...

The debtor customer as the consumer has rights that should be protected, such as the right of the information on when the auction of his mortgage object will be executed by the bank and the right to get a fair price over the auction. Therefore, this study tried to review and analyze how the consumer's...

Corporate finance theory emerged with the increasingly complex corporate financial decisions and discipline. As an applied discipline, the personnel training of corporate finance should be a combination of theoretical study and practical of the corporate financial decision-making, in order to play a...

Indonesia Kempinski Hotel is the first five-star hotel in Indonesia which is now managed by the Kempinski group, a well-known hotel company in Europe. The hotel is located in Jakarta which is the largest business center in Indonesia. The very rapid development of business hotels has made the Indonesia...

This paper proposes a new one-stop blind source separation analysis method by combining wavelet transform, FastICA and self-organization mapping network. Firstly, we suppress the Gauss noises by using wavelet transform. Secondly, we separate the mixed signals utilizing FastICA to get the independent...

Each parents always want the best for their children. But in reality, not all children are lucky to get good treatment. In reality, many children become victim of commercial sexual exploitation. The presence of handling net for the victim in Surabaya is expected able to give protection guarantee for...

Education equality is a worldwide problem that has existed for a long time. Women in science, technology, engineering and math (STEM) fields need special attention because they are at a disadvantage in STEM education. In this article, the manifestation of gender discrimination against women in STEM education...

West Africa is hit by the most unprecedented outbreak of Ebola virus and the medication that can resist the virus has been discovered. This paper establishes a mathematical model to discuss determination of the transportation organization scheme. In the model, we choose several major Ebola treatment...

This paper presents a heuristic approach based on answer set program in bilateral negotiation. The well-founded semantics for general logic program is used to simplify the process of negotiation. In this approach, demands of each side in negotiation are transformed into a general logic program. The process...

Multipath effection seriously affect the low elevation Angle estimation in MIMO radar,This paper Establish the multipath signal model , and put forward a kind of secondary general MUSIC algorithm based on unitary transformation (DU-G_MUSIC). First Based on general MUSIC algorithm, a joint estimation...

With the advent of the big data era, as a resource to promote the development of economic and social, information has been more and more get people's attention, now has become a very important commodity. In electric power industry, different categories of information service can bring different benefit...

COCOMO II is a constructive cost model that is widely used in the world. With function points or source lines of code and adjustment factors as input, it can predict software cost. Software process performance model is mainly used to indicate the relationship between the attributes and product in the...

In order to effectively find the welds in the heating panel welding, we need to detect the weld region accurately. This paper puts forward a method based on HOG features and SVM to establish the regional model of weld image. Firstly, the images generated by the laser irradiation heating panel weld can...

In order to explore the construction of foreign trade English corpus based on autonomous learning platform. The application of CSLM model proposed in this study in college English class of foreign trade major in a university has promoted the improvement of students’ English writing level to some extent,...

Writing has a very important role in college English teaching, as a part of language output, write enable learners to achieve the purpose of not only the language, but also the best indicator of the level of language learners. Traditional college English writing teaching method is always teacher-centered,...

Composite wallboard will arise various problems of its surface quality which will affect the appearance as well as the durability of the composite wallboard if they are slight and influence the using function otherwise.This article mainly conducts systematically about the quality defects, get through...

In order to image no color cast in daytime, and form black and white image at night, we use day and night filter to instead mechanical switching system in infrared night vision camera and monitoring system. Essential Macleod software is used to optimize the film spectra, the average transmittance exceeds...

In recent years, with the rise of the Internet + and geographic information system technology, the traditional GIS has a new development space, let a lot of further application of spatial data for agricultural decision making analysis on the space provided technical support. In Internet + corn fertilizing...

Firstly the evolution of evaluation standard of architecture was reviewed, then the ten famous buildings built in National Day of 1959 in Beijing were introduced to compare with ten contemporary Chinese ugly buildings. A reflection on the dangers and root of the present fanciful buildings was made. Finally,...

The whole process of cost control in project construction are popular, but for various reasons in the actual implementation of how to become a mere formality. With the development of information technology, building information model and entered the practical stage in domestic has obtained the good effect...

Termination of employment is the termination of the employment relationship due to a reason as the cause of the termination of the rights and obligations between the entrepreneur and the worker. These conditions are the causes that work during life which is often imagined and the times when the person...

This paper describes the development of the smart home intelligent switch system and the necessity and convenience of the office,The intelligent switch can be connected to WiFi network to control appliances through mobile APP, what get people generally favored is its small size, convenient operation,...

In recent years as the rise of Internet + and geographic information system technology, the traditional GIS has a new development space, let a lot of further application of spatial data, decision making analysis on the space for us to provide the technical support. In the implementation of the national...

In this paper, we propose the novel target tracking algorithm based on the visual saliency model. Dynamic object tracking problem of the scene is the current hot issues in the field of machine vision research. The main task of it from the dynamic target detection, recognition and tracking in image sequence,...

The core of stock pricing is stock valuation. Although there are many assumptions of the stock pricing model in practical application, which require investors to have enough experience and more professional knowledge, the operation is difficult. Still, the pricing model provides the real intrinsic reference...

According to the characteristics of communication engineering, the e-learning method known as MOOC is performed in basic and professional courses to improve education effect. A progress of MOOC practice is presented, and then its specific impact on several curricula in four colleges and universities...

Traditional target tracking methods are easy to lose the target in complex background, especially tracking multiple targets. In this paper PSO Particle Swarm Optimization algorithm is presented, it is used to calculate the weights of features. and weight the features to get optimal feature, then apply...

In the 6th issue of Journal of Guangzhou Institute of Physical Education in 2013, Mr. Zhang Feng published the article " the Fit and Departure between NBA Culture and the Mainstream American Culture ", where there is a question, Mr. Zhang Feng said that: 1) NBA culture is far from politics; 2) "hippie"...

Light-weight block cipher is the protection of RDIF label and smart card in communication of Internet of things.It's safty is very important..The article analyzes the fault propagation of the traditional light-weight block cipher with feistel structure and proposing a deep differential fault analysis...

Gas mask in the process of wearing, in the role of breathing air flow, so that the uneven distribution of pressure inside the cover body, resulting in deformation of the cover body structure, so that the protective performance of the gas mask failure. In this paper, this paper takes the gas mask as an...

The purpose of this research is to develop teaching materials for the appreciation of decorating textiles based on a scientific approach. This type of research is the research and development (R&D) development model of Bord and Gall. While the steps of the scientific approach consist of 5M namely:...

This paper introduces a kind of receiver that can receive signal which weak to UV level. First, the common mode rejection for the input differential signal is necessary, and a low noise amplifier followed by. Then we should let the signal go through a Programmable filter whose center frequency, Q are...

With the number of adolescent players keeps raising, more and more parents get involved into the video game playing behavior of their adolescent children. While the video games have some positive effects on players such as the training of players’ way of thinking, they can also make players addictive,...

Loot box games are video games that contain sealed mystery boxes that carry random rewards after the player purchases them. What players would get, rare or common, is solely based on their luck. A lucky draw from the box could significantly improve the player’s gaming experience or in-game “social status”....

The big data tide is sweeping the globe and becoming a new kind of productivity. The big data technology not only means access to large amounts of data, more importantly is through the analysis and integration of massive data to get the valuable information hidden in the data. And as a new way of thinking,...

Effects of stannum on texture of hot deformed non-oriented electrical steel strip were investigated by using EBSD analysis methods. The stannum segregated to grain boundary in hot deformed non-oriented silicon steel was observed experimentally with transmission electron microscope. The result showed...

According to the study abroad data released by the Ministry of Education, the number of students studying abroad in China continues to increase every year and has reached 703,500 in 2019. Chinese students have to pass the IELTS test and reach the standard scores universities request to study abroad. ...