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Recommender system has been extensively studied to provide the most relevant data to users in this era of information explosion. Among all kinds of recommendation algorithms, collaborative filtering (CF) algorithm is one of the most famous ones because of its high accuracy and simple implementation....

With the large-scale construction of wind farms, the access of the wind farms affects the voltage of regional power grid. Power grid data in the South China region is built on the PSD-BPA system, and the PSD-BPA data of the current region can be obtained from the superior power grid. According to the...

The choice of fuzzy rules and membership function of fuzzy self-adjusting PID controller of tunneling boring machine (TBM)’s thrust hydraulic system exists the defect of subjectivity to a great extent. The genetic algorithm (GA) was adopted to optimize fuzzy rules and parameters of membership function...

On the basis of the historical data of unit operation, consider the environmental cost, and KWH cost into the evaluation system, in order to developing guiding optimal operation of the thermal power units to run the software optimization . Through correlation analysis of the unit operation parameters,...

The detection of rail fastener defects is the key to ensure the running safety of high-speed trains. Traditional method is usually be detected rely on train workers who walk along railway lines to find out the potential risks. The method by artificial maintenance is slowly, costly, and dangerous. As...

With the rapid development of medical and health undertakings in China, the requirement of the qualified medical service system was increasing, more and more medical had introduced the advanced medical equipment, the introduction of a large number of equipment to make the medical equipment maintenance...

The diagnosis of breast disease in Europe and other advanced western developed countries were mainly the biopsy technique, which included fine-needle aspiration biopsy for cytological diagnosis and core needle biopsy for histological diagnosis. This two methods could figure out the basic pathological...

With the extensive application of machine learning. Deep convolution neural network (DCNN) learning method is developed on the basis of a multi-layer neural network for image classification and identification of specially designed. It has been improved and applied for single image super-resolution problem...

Low voltage molded case circuit breaker is widely used in the low voltage distribution system of customers. Along with the revolution of the electric power grid, Low voltage molded case circuit breaker in resident house takes more important intelligent function except of its traditional function. In...

The undesirable accuracy of MEMS sensor limits the range of its application. The compensating method for MEMS gyroscope random drift error is discussed. According to actual test data of gyroscope, the equation of fitting curve was deduced and compensating effect of different kinds of fitting methods...

Precision of ball screw had a great impact on the positioning accuracy of NC positioning platform. The lead error and backlash of ball screw, which could be accurately measured by laser interferometer, were two key factors affecting the positioning accuracy of NC positioning platform. By setting the...

The finite element analysis model of the crack fault gear with different crack depth is established by the modeling method, and the modal analysis is carried out by the finite element analysis method. In the modal analysis, the results show that the crack will have a certain effect on the stiffness of...

At present, the national grid invested heavily to carry out the construction of smart grid. As a key component of smart grid construction, electricity meter is developed gradually from the traditional intelligent electric energy meter, which is an important intelligent terminal in the smart grid. The...

The main purpose of this paper is to evaluate and compare a financial performance of Czech sugar refineries within a period 2010-2013. Due to the availability of financial statements for the requested periods were analysed following public limited companies - Cukrovar Vrb tky, Tereos TTD, Litovelsk ...

O. Henry was a well-known American writer in the world literature history. His writing is vivid and he is good at using irony, paronomasia, metaphor, metonymy and exaggeration to make the story full of fun. He is a master of surprising endings, and he usually design story plots dramatically, and makes...

As a native son of America, Bigger is a natural product of American society. He does not know where he belongs to, and how to find his way out of his bewilderment. He is a marginal man, and lives between white and black. During his life, Bigger experiences social and cultural destruction of manhood and...

Bigraph which proposed by Robin Milner is a powerful formalized modeling language. We can get the bigraphical reactive systems (BRS) by using bigraph to represent each state in a system. Model checking is the technology which can verify whether a given model stratifies the specified requirement and it's...

In this paper, we propose a dynamic gesture recognition approach based on multi-touch devices. This method contains three stages: dynamic gesture stroke collection, gesture feature extraction, gesture analysis and recognition. In order to recognize nine kinds of gestures in classroom interaction process,...

According to the theory used in researching certain type of doubly singular differential equations, by computing directly, we find out that a singular partial differential equation in two complex variables has a unique formal power series solution which is in a special form and whose coefficients can...

Aiming at the exist teaching problems of mechanical principle course, facing ability target of international engineering education, a further exploration and practice of teaching reform for mechanical principle course are carried out. The effective constructions are obtained in the following aspects:...

For the current teaching of mechanical principle course, there is a lack of a set of applicative software which is helpful to carry out the design and optimization of mechanical products. To solve this problem, according to the actual requirements of mechanism analysis and project design during teaching,...

Since the development of campus football, series of activities have been carried out all over the country and have achieved certain results. As the haze fog weather seriously affected campus football, we should take certain measures in face of haze fog weather so that the campus football activities will...

School-enterprise cooperation is the basis of the reform and development of animation major in high vocational colleges, and production and education integration is an important guarantee to improve the quality of education.Animation major in high vocational colleges should hold the great standard of...

Since the reform and opening up, China's national economy has maintained a rapid growth, GDP is increasing rapidly. But economic development are not only refers to the expansion of total economic output, but also in the promotion of qualitative aspects. Therefore, how to assess the quality of economic...

Nowadays, the online shopping market is very influential.To bring consumers convenient at the same time, there are many hidden dangers, from come out so far, has been a problem of fake online shopping market but around the ridge, like a raging fire double eleven, every year to refresh a new record, but...

The global economy has entered a new economic era with innovation as the first driving factor, and the acceleration of innovation resources has become a global trend. Technology transfer is the essence of innovation globalization. Compared with developed countries, China's current technology transfer...

Social network analysis (SNA) is one of the research methods of sociology, social construction is the main way to analyze the relationship between the social structure element, to analyze the global network and the individual network for the whole effect. Personality is an important research field of...

Since the reform of RMB exchange rate formation mechanism in 2005, the currency mismatch in the banking industry makes the change of exchange rate an important factor affecting the banking operation. This paper analyzes the currency mismatch of 16 listed banks in China, and points out that there are...

Richard Stuart Linklateris an American independent film director and scenarist. It takes almost 12 years for him to make a feature film called Boyhood, which mainly talks about a little boy Mason's growth experiences from 6 to 18 years old. Throughout the film, American parents' educational methods to...

The sources of requirements change should firstly be identified in the process of managing requirements, while the collection of information and the measurement of change activities should be conducted by methodology. This paper firstly reviewed the state of the arts of identifying and classifying requirements...

Basing on scene analysis and VaR calculation, this paper discussed system architecture of scenario calculation and accurate data's importance of system model from the view of system theory. We also discussed several kinds of data errors and their processing methods to avoid the error of data. Then we...

In order to further study the investment loan linkage business of commercial banks, this paper reviews the theories and empirical literatures of commercial banks carry out the investment loan linkage business in the field of venture capital in recent years. Summarized the main motivations and advantages...

This paper used urban data as analysis object. The author collected data from 2003-2013, 288 cities in our country as the research foundation, using cross-section data regression of econometric model. This paper explored the correlation between financial development and economic, expounded the action...

Since the implementation of “Internet plus” action plan, exploring how to fully integrate Internet technology with targeted poverty alleviation and guide targeted poverty alleviation to develop towards informatization, intelligence and science and technology is a practical problem that needs to be further...

2017 is a year for deepening supply-side structural reforms. It is also the initial year of China's sports industry reform. It analyzes the new normal and supply-side structural reforms, the new normal of sports industry. And it believes that promoting the supply-side structural reform is the only way...

Since 2002, the number of registered trademark applications in China has consistently ranked first in the world. However, some scholars questioned whether massively registered trademarks had significant positive influences on enterprise competitiveness. From the perspective of trademark layout of enterprise...

Teachers in Senior High Schools (Public Senior High School/Public Islamic-based Senior High School) in East Java only comprehend 42.5% out of thorough concepts of national food safety pursuant to Government Decree No. 28 Year 2004. Out of seven aspects of food safety, five of which are hard to comprehend,...

Curwen Gesture is an important component of Kodaly music teaching system. Through learning this group of gestures, it can help music beginners understand the sol-fa syllables and intonation concepts of the degrees in the scale; find out the high-low pitch connection between the degrees in the sol-fa...

In the teaching of college English, English translation teaching can not only reflect the translation level of college students, but also a reflection of college students' ability to learn English. Therefore, it is important to say that the status of college English translation teaching in college English...

Among all the Chinese universities, engineering colleges are characterized with strong, distinct and industry-oriented disciplines. However, the classification and transformation of different colleges leads to apparent gap between engineering universities and their comprehensive counterparts, especially...

The numerical analysis course which is a widely applied and strong discipline mainly introduces the basic theories and methods of scientific computing. This paper discusses teaching concepts, textbook content, teaching links, and teaching methods combined with Mathematica software.

With the number of college graduates increasing and the number of social employment posts not increasing, the pressure on the job market is increasing. The impact on the employment of college graduates is inevitable, and the contradiction between the employment and the market is gradually emerging. And...

This paper uses Extended Model of Internet Commerce Adoption (eMICA model) to analyze the website construction of e-commerce of Shanghai A-level tourist attractions. In the light of eMICA model, this paper divides these websites into different stages in order to find out problems such as slow information...

Today, the information technology grows faster than ever before. The popularity of the Internet has brought unprecedented experiences to people. However, many college students cannot use the network properly while enjoying the convenience and pleasure brought by the Internet age, which seriously affects...

Now it is the consensus of universities and colleges nationwide to launch teaching reform through positive innovation and entrepreneurship education. Cultivating the consciousness of innovation, entrepreneurship and practical abilities of the college students and encouraging them to start their own business...

The supply-side structural reform is a major decision, which is made in the macro context of the Chinese economy entering a new normal. The question is based on five major problems, such as the imbalance of regional development and urban and rural development, the insufficient power of industrial structure...

P2P lending is a financing method suitable for small and micro enterprises. With the development of information technology, P2P lending has become an important aspect of traditional financing research. It is a great challenge for P2P companies to effectively check the borrowers and detect those with...

Now on the market are used motor-driven robot, so the ultimate environment (such as underwater) and cannot successfully complete the operation, and the use of micro-hydraulic system can effectively improve the torque, and can better be used in harsh environments. Using a fuel tank as the power source,...

In this paper, we examine the cause of facility defect of Bus Rapid Transit (BRT) services of Xiamen City, China. The cause analysis is carried out by using the Factor Analysis Approach (FAA) for determining the reason of the facility defects under complex environment. The complex environment is defined...

Texture mapping of 3D models is an important problem in realistic graphics. However, there are few methods that are put forward to solve texture mapping of models constructed from nature scenes for the reason that those 3D models are difficult to parameterize to 2D. This paper proposes an algorithm for...