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This paper proposes a liver vessel segmentation algorithm based on fuzzy enhancement and Hessian matrix. First, a method with two steps based on the theory of fuzzy enhancement is proposed to enhance the liver image. The first enhancement step is to make the local changes in the image more obvious on...

The purpose is to find an objective design method for the cultural and creative products of Xingcheng Ancient City, and to explore the cultural and creative products of Xingcheng Ancient City that satisfy users’ preferences. The method is to divide the design elements of Xingcheng Ancient City into three...

In this paper, we explore the negative effects of language transfer on the acquisition of English pronouns by native Chinese learners of English (hereinafter called Chinese learners). Though there have been many language transfer researches, few are set in the Chinese learners’ perspective. We find that...

The purpose of this study was to examine whether being socially withdrawn would have an impact on friendship qualities and whether the negative impact of being socially aloof would extend to dyadic relationships. Furthermore, the differences between shy and unsociable children in terms of friendship...

According to GB/T 26743-2011, Different diameters of CFRP bars are made on the mechanical properties test. The experiment process, experimental method and failure state are introduced in detail. The results show: 1) Affect the production of pultruded rate and fiber volume fraction on the mechanical properties...

In 2017, the scale of e-commerce for fresh agricultural products in China reached 139.13 billion yuan, an average annual increase of 50%, and it is expected to exceed 150 billion yuan in 2018. Presently, the poorly developed situation of agricultural products in Weihai leads to a large room for improvement....

the quality of running a college for colleges not only rely on the student's academic level to measure, college student management also plays an irreplaceable role. The development of college student management can help to cultivate students with full development of morality, wisdom, physique and aesthetics,...

With combination of Guangdong and Macao tourism cooperation reality, the evaluation system of tourism coop-eration conditions between the 21 prefecture-level cities of Guangdong province and Macao will be established. In allusion to the insufficiency that it is difficult for fuzzy comprehensive evaluation...

Smart grid, as the next generation of power grid characterized by “two-way” communication, has been paid great attention to realizing reliable and flexible electricity delivery for our future lives. In order to support the two-way communication in smart grid, a large number of smart meters (SMs) should...

Due to the growing energy shortage and the sustained rapid growth of the national economy, energy conservation has become one of the most concerned issues in the society. Rail transit is a large energy consumer with great energy saving potential. This paper analyzes the electrical load and energy usage...

Virtual Observatory (VO) is a data-intensively online astronomical research and education environment, which takes advantages of advanced information technologies to achieve seamless and global access to astronomical information. AstroCloud is a cyber-infrastructure for astronomy research initiated by...

The temperature data of a post-tensioned continuous concrete box-girder bridge have been monitored during concrete hydration period. Based on the measured data, the temperature in the different positions of the concrete box girder section was systemically analyzed to extract the max temperature difference....

Studying for volatility is important for risk management, since extreme shock can have terrible impact on the economy as well as on people’s lives. Therefore, this article would like to review on the development of stock market volatility model in China for the last 20 years, hoping to find out how the...

In different market data environment, enterprises collect market data and process the market information reflected in the data, and improve the competitive advantage through pricing and version division, which is a problem faced by enterprise managers. On the basis of product pricing and version decision-making,...

Flipped Classroom supported by information technology is a new kind of teaching model, but there are some problems in the practice of flipped classroom. In this paper the design of flipped classroom centered by learners was presented. This kind of flipped classroom was applied in the teaching of Environmental...

With the rapid advancement of technology, the modern world has been transformed by big data, block-chain, artificial intelligence, cloud computing, 5G, and the Internet of Things. The emergence of these cutting-edge technologies has greatly propelled the structural adjustment of the economy, society,...

It has obvious advantage to adopt 802.1x authentication for network access control, which is an ideal and low-cost scheme and is usually used for those enterprises and campuses which run and manage simply or have simple business. This paper analyzed 802.1x protocol, EAP protocol and RADIUS protocol,...

At first, this paper has summarized the theory of frequency doubling crystal, summarized suitable for uv frequency doubling of the characteristics of nonlinear optical crystal, put forward the theory basis of frequency doubling crystal KTP crystal, debug out of efficient cavity frequency doubling green...

Distributed Data Caching Technology plays an important role in the system architecture. It can reduce the load of database access layer and improve overall system performance. Because of the shortage in data redundancy backup and failure recovery of existing products in the distributed data cache, this...

The underwater target classification is a challenging task due to the complexity of marine environment and the diversity of underwater target features. Most of the-state-of-the-art target recognition systems depend on feature extraction schemes based on expert knowledge in order to effectively represent...

In the long history of development, the minority nationalities in Yunnan have created the unique and colorful minority traditional sports, which has greatly enriched the cultural life of the various minorities. However, minority traditional sports in Yunnan have suffered an unprecedented impact due to...

The “multiple collaborative” training of innovative and entrepreneurial talents in colleges and universities includes both the school and external collaborative training, and the collaborative training within the school, which is the unity of the external collaborative training and internal collaborative...

This paper has sorted out and analyzed the research literature of 'Sichuan opera music reform' in the latter half of the 20th century and it has made the expounding and evaluation from the aspects of reform necessity, reform formation,reform's concrete measures, reform summary and reform reflection etc.,...

The health service support is very important for maintaining and enforcing effective military personal power to consolidate and improve battle effectiveness. Key links and main influencing factors of the health service support are analyzed. The index system of efficiency evaluation is presented. Due...

In order to compensate the nonlinear error of passive all-fiber optic current transformers (AFOCT) in the case of large current input, a new method based on the inverse function correction is presented. Taking the feature of the AFOCT’s nonlinear response into account, a high-order signal is produced...

Closed-loop analysis method is proposed for pilot induced coupling with helicopter flight control system in closed loop. Combining with the longitudinal identification model of a certain helicopter, McRuer pilot model, designed stability augmentation system and frequency domain model are established...

At present, the application of gas insulated metal enclosed switchgear (GIS) in power system is used more and more widely, but the detection of GIS is often disturbed by various kinds of noise, which affects the effective location of the fault point. Commonly it can not reflect the frequency characteristics...

design a Switching Mode Power Supply Charger with a power factor correction. Discuss the design scheme of main circuit and control circuit. Expound the calculation method of the key element parameters. The experiments indicate that the device get a good performance on output and reliability. The charger...

Aiming at the nonlinear characteristics of the fault vibration signal of the emulsifier, a feature extraction method based on Empirical Mode Decomposition (EMD) and Sample Entropy (SampEn) is proposed.In this method, the original vibration signal is decomposed into a finite number of intrinsic mode functions...

The implementation of the “Belt and Road Initiative” provides investment support and trade facilitation for the African economy. The level of investment facilitation in African countries is crucial for China’s direct investment to them. This paper selects five first-level indicators of infrastructure...

after the continuous expansion of the educationscale in China and the full full implementation of the undergraduate teaching reform project, the teaching quality of higher education is more and more concerned by the society, and the higher education is gradually developing towards the connotation construction...

The photo-electrical properties of few-layer WS2 nanoflakes, fabricated by mechanical exfoliation, were systematically studied in this paper. The few-layer WS2 FETs are n-type and possess a high gate modulation (On/Off ratio is larger than 104) and a relatively high carrier mobility ( ). The photo-electrical...

To calibrate three-axis magnetic compass in complex conditions, an ellipsoid fitting algorithm is proposed in this paper, which is based on genetic algorithm searching for intersecting plane. First, by intersecting ellipsoid surface with a plane equation covering the whole space, the corresponding elliptic...

Recently, the rapid development in the field of optoelectronics attracts widespread concern of all countries. However, the lack of training for the student experiment beginning ability and the neglect of the traditional experiment course for students' subjective initiative promote the establishment of...

The total number of local environmental legislations is 2908, which accounts for a considerable proportion of China's local legislation system. Understanding and analyzing local environmental legislation is of great significance for building a system of Chinese environmental law. At present, local environmental...

Mode of classroom instruction is an important aspect of education, which serves as the main position of applying educational theories into practice. Therefore, exploring efficient and high-quality teaching mode actively has become one of the important topics for educators. With the increasing educational...

The impact of modern engineering on individuals, society and nature is becoming more and more intense, and the problem of engineering ethics is becoming increasingly prominent. So it is imperative to carry out engineering ethics education for engineering practitioners. Guided by the concept of “ideological...

Vehicular Ad-Hoc Network (VANET) is extremely potent in improving the security and efficiency of vehicles and roads, as well as the comfort of drivers and passengers. The standardization and development of VANET have received attention from various fields. Recent studies focus on these fields such as...

In order to meet the lunar exploration project three follow-up mission requirements, ship-borne unified monitoring and control system for adaptive transformation, which video switch matrix as the input and output interface is not exactly the same, if the goal of horizon fault, can only replace the backup...

The Bayesian network is one of the effective tools for study of knowledge representation and casual reasoning in the conditions of uncertain in the field of Artificial Intelligence. How to construct a Bayesian network structure from data have become a hot point in recent study. Max-Min Hill-Climbing...

Since 1993, the Anti-Unfair Competition Law of the People's Republic of China (hereinafter referred to as the Anti-Unfair Competition Law) has been applied since its inception. However, with the rapid development of economy, economic model, industrial pattern, the size of the market changes, in order...

Based on literature growth model and Lotka's law in informetrics, this thesis targets at medical records management literature from China National Knowledge Infrastructure (CNKI), researches on their growth from 1956 to 2015 to find a two-phase linear growth model. Meanwhile, maturity of medical records...

The values of items of the classic knapsack problems are independent of knapsacks. Inspired from some practical problems, a 0-1 multiple knapsack problems with knapsack dependent item values are proposed. A Greedy heuristic is proposed to provide a feasible solution and a basis for further comparison,...

In “General Provisions of Civil Law” of the People’s Republic of China, there are some important new terms such as “gongxuliangsu” (公序良俗, public policy and ethics), “bingchichengshi, keshouchengnuo” (秉持诚实，恪守承诺, uphold honesty and honor commitment) and “shanyixiangduiren” (善意相对人, the good-faith third...

Spatiotemporal data model, which is the basis of spatiotemporal information management, deals with the representation and manipulation of spatiotemporal data. So far many spatiotemporal data models have been proposed, but most of them concentrated on the representation of spatiotemporal objects and few...

With the continuous development of the world "+" Internet era, the management mode of electronic commerce is more and more popular and attention, become a break traditional management mode of fresh, has a great development potential and activity. Since 2015, China's online retail sales have ranked first...

With the increasing significance of the Internet in people's lives, the infringement of personal information in the network environment is aggravated. The infringement is mainly classified into the following four types: infringement of personal data and information, violation of personal online privacy,...

Evacuation for a firefighter in complex fire scene is challenge problem. In this paper, we discuss a firefighter’s evacuation decision making model in ad hoc robot network on fire scene. Due to the dynamics on fire scene, we know that the sensed information in ad hoc robot network is also dynamically...

This paper presents a study of contract translation from the perspective of text typology initiated by German linguist Reiss, and aims to conclude effective strategies of contract translation. The discussion is conducted based on the author has met during translation activities. It is found that contract...

In this paper, we mainly study on modeling formulation for railway network blocking problem. We propose model formulation for RBP. The objective function of RBP model is to minimize the costs of flow traveling and delay for the train in marshalling station, by deciding which block is built and specifying...