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For the purpose of discovering White Dwarf +Main Sequence (WDMS) from massive spectra, in this paper, an unsupervised learning algorithm for Nonlinear Dimensionality Reduction named Laplacian Eigenmap is discussed. It turns out that, comparing with Principle Component Analysis (PCA), Laplacian Eigenmap...

The course of "Japanese Audio-visual Speaking" plays an important role in the curriculum system, so it has likewise become one of the topics in the study of Japanese teaching. Based on the teaching reform example of the course of "Japanese Audio-visual Speaking", this paper analyzes the exploration of...

In recent years, people have gradually increased the quality requirements for green food. However, there have been frequent incidents in this field and the public and enterprises have suffered huge losses. This paper analyzes the causes of emergencies from the perspective of green supply chain, for example,...

The key purpose of this paper aims to discuss the possibility of constructing the public information system based on the Big data for the instruction based on WeChat. The big data is introduced firstly and its development is also discussed. Then the public security pattern of WeChat is proposed and is...

At present, the contradiction between the surging e-commerce demand in Zhejiang Province and the inadequate express logistics service capability, express delay and poor service quality has become increasingly prominent. There is a significant difference between express logistics and traditional logistics...

With the rapid development of economic globalization and in-depth, Chinese import and export trade is growing rapidly, while having driven the rapid development of modern logistics. As "the third profit source”, the economic growth of modern logistics industry with the advantages of efficiency and integration...

The use of video teaching resources in multimedia has greatly improved the efficiency of computer teaching. It is in a mutually reinforcing relationship with the development of computers. The increase in students' learning interest has also contributed to the development of video teaching models. Starting...

In this study, a series of corrosion tests are performed on 12 sliding pairs under complex marine environment and earthquake. Periodic-salt-spray accelerated corrosion test and wet-and-dry-cycle accelerated corrosion test are used to simulate the splash zone and atmospheric zone for an sliding pair....

Data Flow Analysis is a difficult issue in the domain of fault localization, and many software faults are related to the information of data flow. The dependency between the variants and the define-use chain are discussed in this paper, and trace the impact to the variants in the process of operation....

Strengthening the accounting major teaching of basic skills and professional skills in higher vocational colleges is not only the need of the development of Vocational Education, but also the need of the talent market and the positioning requirements of Higher Vocational Education. Based on the author's...

In order to solve the congestion problem caused by the more strict security check, we developed a mathematical method based on the Petri net model and the queuing theory. First, we get a linear fitting from the A column of data collected according to the queuing theory [1]. And we obtain the distribution...

Given a Brouwerian complete lattice (L, ) and two referential sets K and E, and using a fuzzy relation R LE×E which is reflexive and symmetric, certain fuzzy relations H LK×E are characterized as solutions of X R = X. These solutions H can be determinated by means of the L-fuzzy concepts associated with...

Wavelet-based robust filtering of process data is proposed in order to reduce the influence of the outliers and noise in Out-trajectory data. We utilize the moving median filtering method to reject outliers in the original data and then combine wavelet de-noising method with empirical Wiener threshold...

Taking the listed companies without actual controllers of A-shares in China from 2009 to 2017, this paper studies the influence factors of listed companies without actual controllers through hypothesis test and model construction. This paper finds that company size, mortgage asset value, profitability...

Information and communication technologies are the most important factors that greatly influence the quality of education. The capabilities of ICT of the latest generations are high enough to ensure personification of the educational process. The article touches upon relevance of competent organization...

A study of the innovation and investment role in interaction of small businesses confirms that human resources are not ready for performing business. Solving problems in the process of building competencies in professional and entrepreneurial activities requires a new approach to higher education at...

This article describes the direct relationship between the phenomenon of early marriage of women with information disclosure and online transactions among millennial. Study data were obtained through ethnographic surveys and in-depth interviews with 54 respondents. Kind the relationship between early...

The methodology of the Princeton Model of TCFL (Teaching Chinese as a Foreign Language) is widely used in Chinese language courses in many North American universities and proves to be highly effective in promoting students’ language skills and proficiency, with a deep influence in the field of second...

National defense science and technology innovation plays an irreplaceable role in driving the development and transformation of national defense science and technology industry. An in-depth analysis of the driving effect of national defense science and technology innovation on national defense science...

The fluctuating wind pressure in local areas of high-rise buildings exhibits strong volatility, which is affected by airflow separation and vortex shedding, making its probability distribution no longer conform to Gaussian distribution. This article takes the wind pressure test data of Shanghai Global...

This paper looks further at the opportunities for political da‘wah in Muhammadiyah organizations in the regions. This paper is an idea that is summarized from some of the literature and observational studies that have been carried out by the author. Furthermore, the data that has been obtained is verified...

Background Lung cancer is a growing health concern. Early detection and treatment are crucial. Preventing lung cancer is a priority. Recent surveys show an alarming increase in lung cancer deaths. This study aims to aims to analyse the knowledge, attitudes, behaviours, and health education...

China has now entered the stage of rapid aging and urgently needs to develop a new model of senior care. Smart wearable senior care platform not only can effectively solve the current aging problem in China, but also can make full use of big data and other technologies to innovate the mode of traditional...

BIM technology is an active application and innovation of the new generation of information technology in the civil engineering industry, playing a positive role in project planning, design, construction, and operation maintenance.Numerical simulation technology can replace experiments, such as analyzing...

The land is one of the basic human needs and limited land can cause problems because it will encourage the purchase and sale of land and the process of land right switchover. The purchase and sale agreement is law that was born as a result of community needs. This research was conducted because there...

Digital transformation has become a must for the vast majority of companies around the world. The development of information technology also means that enterprises avoid atomistic competition and become active participants in the supply-chain network containing multiple businesses and relationships....

As an application of blockchain technology, digital currency has the risk of affecting the existing financial legal relationship, and has triggered the problem of digital currency regulation. Consumer protection, globalised asset flows, the dichotomy between the respective regulations of a single jurisdiction,...

Known as "the king of the track and field", all-round competition consists of running, jumping and casting, with various events, complex technology and high requirements for physical and psychological quality. In recent years, the all-round competition lags far behind the world-class advanced level....

Empathetic design is considered as a user-centered design approach that pays attention to the user's feelings toward a product [1][2]. But the design process and design factors are not clearly. This paper analyzed the customer needs, emotion and empathy in psychology, restudied the definition and design...

To realize effectively compression of digital speech, a kind of speech framing compression algorithm based on K-L transform is put forward. Covariance matrix is constructed by speech frame vectors; orthogonal matrix corresponding to frame is got by decomposing eigenvalues of covariance matrix; the transform...

With the development of science and technology, the application of implantable biomedical electronic devices which play an important role in biological research and medical diagnostics becomes increasingly popular[1]. Nowadays wireless energy transfer is one of the most popular research field, it can...

In this paper, by studying the principle of binocular stereo vision 3 d scanning imaging and scanning data splicing method. The author uses the binocular stereo vision method make a 3D scanning for parts and use NURBS curve reconstruction technology for reverse design of parts.

The generating principle of skew bevel gear tooth face is analyzed about spherical involute, base cone and base plane that tangent to the base cone is constructed. Firstly, based on the relevant motion between the base cone and the generating line in the generating process of tooth surface, a new machining...

Hardware Trojan is easy to be embedded during IC’s design and manufacturing. Mostly used Trojan detection technique based on side-channel approach need a Trojan-free instance, and could not ensure Trojan-free instance’s consistent of schematic. With the help of scan chain, one of the widely used design...

The microstructure and aging precipitated phases of Mg-12Gd-2Y-1Sm-0.5Zr alloy have been studied by micro-analysis XRD and EDS. Through the analysis it is found that the precipitated phases in the alloy contains Mg24Y5, Mg5Gd and Mg41Sm5. The tensile strength peak of Mg-12Gd-2Y-1Sm-0.5Zr alloy appears...

From the organizational environment perspective, to explore the influence factors of project cost management, and to determine a evaluation system about the influence of the organizational environment on project cost management. Using gray system theory to build a model of the gray relational analysis...

This paper analyzes the characteristics of image processing method based on nonlinear evolution equations, expounds the advantages, mechanism and theoretical basis of nonlinear evolution equations model in image processing algorithm, and uses the method of partial differential equation for image denoising...

For the accuracy of traditional HOG feature detection operator in the application of ATM retentate detection is not high, this paper proposes a distinguish between optimization based on texture HOG feature detection operator ATM retentate detection model. First eliminate background of the original image...

The growth of business performance of courier service industry in Indonesia in the last five years is likely to stagnate. The percentage of target achievement of sales performance is still hard to achieve and profit growth is relatively small. This study aims to explore the data and information on External...

Shape memory alloy (SMA) have presented excellent behaviour for medical applications such as bio-compatible, high corrosion resistance, non-magnetic, and the unique physical properties, which replicate those of human tissues and bones. Based on the experimental results of super-elastic NiTi alloy, a...

The rapid development of information technology to cloud computing era with the information of the total amount of rapid growth, cloud storage arises at the historic moment, it as a new storage model has gradually be known. In essence, the operation mode of IDC system is a comprehensive management system...

A triangular metamaterial structure unit is presented and the effective permittivity and permeability parameters are retrieved from the transmission and reflection data. Simulation results show that the combined unit exhibits left-handed passband in terahertz (THz). Triangular electromagnetic metamaterial...

low carbon economy conforms to sustainable development concept, and it is beneficial to economic development and social progress. Under the perspective of low carbon economy, development of rural tourism is beneficial to promoting long-term development of rural tourism. Hainan is an ocean island with...

The Balinese people cannot be separated from their cultural and religious customs. The religious procession for Balinese people is conducted to express our gratitude to Ida Sang Hyang Widi Wasa (The Almighty God) for the gift he has given. One of the ceremonial facilities used is tumpeng, and in aseries...

The Mesozoic sequence framework of the eastern Yihezhuang salient in Jiyang depression, which was a residual basin, was studied in order to improve the success rate of locating hydrocarbon reservoirs. First, through seismic profiles, well logs and cores, complemented with outcrops, totally 5 sequence...

This paper presents a high gain wideband omnidirectional COCO antenna array. The antenna array operates at 1500MHz-2000MHz and can be used for mobile communication. The planar micro-strip array antenna is composed of seventeen trapezoidal micro-strip patch antennas with different sizes. By loading a...

The article presents a model of intradisciplinary and philosophical consideration of social theory, and an attempt to synthesize them is made. The internal perspective allows to trace the basic interpretations of ontology and methodology of social (opposition "action-structure", "objectivism-subjectivism"),...

When conventional algorithm mainly constructs CDS from a perspective of CDS scale, network energy balance issue will be neglected, making some nodes of oversize residual energy become dominating ones. Due to ultra-low energy, these dominating nodes will become inactive very soon, impacting network coverage...

Image saliency plays an important role in image processing and recognizing tasks. Owing to color difference computation between the patch centered at the current pixel and the patches centered at its neighboring pixels, a fast algorithm for multi-scale content-aware saliency detection is presented in...

The direct touch interaction is considered as an important part of natural human-computer interaction and has become one of the hotspots in recent years. However, current touch interactive designs still rely on traditional WIMP paradigm seriously. To prompt and develop a dedicated user interface for...