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The classification and trend prediction of stock exchange price via trading history becomes the crucial part of intelligent stock analysis software nowadays. To figure out the variation pattern of stock price better, the curve-based method is proved to be efficient when applied to large discrete dataset....

In this paper, a new method of weight determination and fuzzy mathematics is introduced, and the characteristics of risk factors of project bidding quotation are introduced, and a quantitative method for the risk analysis of bidding quotation is put forward.

With the prosperity of the global economy and the rapid development of Internet era, the potential economic value of sports industry is becoming more and more apparent. The integration of sports industry and Internet will become the new trend of China's economic development.

A novel complex neural network modelwasproposed, which can be used to compute the largestreal part of eigenvalues and the corresponding eigenvector of a general real matrixin this work. Because of the smart regulatory factorof the model, the largest real part also can be extracted in the case of all...

In this paper, an empirical research on the relationship between urbanization of Henan Province and income of farmers is conducted by introducing VAR model and applying the data of urbanization and farmers’ income in Henan province from 1978 to 2014. The results show that the higher the urbanization...

An intuitionistic fuzzy hybrid discrete particle swarm optimization (IF-HDPSO) is proposed for solving travelling salesman problem (TSP). By defining intuitionistic fuzzy charisma function, the IF-HDPSO algorithm exploits some other individuals to participate in the updates of velocity and position except...

The wave-plate system composed by two wave-plates of arbitrary retardation can work as a 1/4 wave-plate, if the angle between the fast of axes satisfy certain relation. But common composition formula is composing of tangent function and cotangent function, which is improper for 1/4 wave-plate or 1/2...

The kinetics of ring-opening polymerization of L-lactide in a tubular static mixing reactor was investigated for the first time. The polymerization of L-lactide was initiated by stannous octoate/triphenylphosphine catalyst system at a temperature of 170 ºC - 190 ºC and molar ratio of monomer to initiator...

a new genetic algorithm is proposed in the paper. Different from other genetic algorithms, the diversity of gene locus is considered and a new mutation operator is proposed. The operator can suppress the survival rate of modes which tends to prematurity, and effectively ensure the diversity of populations....

This paper presents a shuffled frog leaping algorithm (SFLA) with comprehensive learning strategy (SFLA-CL) for global optimization. This algorithm uses a novel learning strategy whereby all other frogs’ information of the memplex is used to update the worst frog’s position. The strategy enables the...

The employment work of college students is the most direct embodiment of colleges and universities serving the society. The quality of employment is not only related to the vital interests of college students, but also related to the overall situation of national reform, development and stability. It...

In this paper, we propose a dynamic transmission method for scalable video with unequal error protection (UEP). Forward error correction (FEC) is used in the UEP scheme. FEC codes, such as Reed-Solomon (RS) codes, are allocated to different layers of scalable video according to their importance. The...

Technological mineralogy of a refractory gold ores from Gansu Province China was investigated by XRD, SEM and polarizing microscope, the results indicate that gold in ores exists mostly in sulfide minerals such as pyrite, arsenopyrite and stibnite, partly existed in gangue minerals such quartz and calcite....

During the Central Committee of the PLA fought in northern Shaanxi, in Jingbian County Creek, Bay godsend, Qingyang has an impressive life fighting the 64 days and nights, which are of great importance in the liberation war and the history of the Chinese revolution. Today, the red has become the most...

By proposing conceptual model of power supply company management model, on this basis, paper summed up the internal and external risks of power supply company, and summed up the relationship between risk, after that the use of explaining the structural model, to tease out the risk system architecture...

Noise pollution issue has become a major problem in construction planning of High Voltage Direct Current (HVDC) transmission engineering. Meanwhile as the promotion of biomass power generation, rice husk ash (RHA) disposal problem has received widespread attention. This paper developed a new type of...

Using the method of Stochastic Frontier Analysis (SFA), this paper chooses the rate of urbanization, the per capita Road area, the per capita green area, the green coverage rate, the third industrial proportion, the proportion of eight energy consuming industries, the intensity of the input into R&D,...

The remarkable effect of multi energy system coordinated operation on improving the reliability, economy and cleanliness of energy system has attracted extensive attention. Multi energy coupling utilization and collaborative trading are important to ensure energy security, improve energy supply capacity,...

The stability of power system is affected by the dynamic performance of generator.This paper describes a evaluation method of dynamic performance of generator and the establishes the model of dynamic simulation in BPA,which proves that the method is practical and effective by compared with the actual...

As of 2016 the city of Binzhou social science planning and key research project, through the investigation and analysis of Binzhou city informatization construction of small and medium-sized logistics enterprises, and put forward feasible suggestions to improve the level of Binzhou city social logistics...

With the economic development and urbanization, the number of motor vehicles increased rapidly, because the contradictions between urban traffic supply and demand imbalances are becoming increasingly acute. We used the cell transmission model (CTM) to optimize on the basis of a single intersection by...

With the rapid development of E-commerce, more and more enterprises attach great importance to customer experience, and B2C E-commerce logistics enterprises make no exception. The good customer experience can promote consumer s’ perception of the service level of E-Commerce logistics enterprises. This...

The transmission lines of power system will produce mutual inductance in the actual operation.The mutual inductance makes parameter of transmission lines imbalance,which will lead to the operation of power system unbalanced.This paper makes a deep analysis in the reason of power system imbalance and...

In order to improve the reliability of power supply, power grid companies carry out the project of 10kV power distribution of live working actively, which gradually realizes the overhaul of distribution power without outage. The workers doing the operation to stop outage need to wear charged insulating...

Objective—The purpose of this paper is to investigate the economic design of EWMA charts with variable sampling intervals (VSI) under binomial distribution to reduce the cost of control process. Methods—First, the economic model of VSI EWMA control chart under binomial distribution is developed, the...

Aiming at assessing the safety of an ancient landslide site, numerical stability analyses are conducted considering changes in hydraulic conditions. Through finite element simulation, two primary factors influencing slope failure, i.e., groundwater level rise and rainfall, are investigated. The results...

Although the traditional lecture prevails in higher education as the most popular teaching method, recent technological advances have made possible blended or hybrid learning classrooms, in which students learn at least in part through online delivery of content. Online course construction is one of...

Rural tourism is a rapidly developing tourism project in Linyi city. Due to the late start of China's rural tourism, rural tourism product development process is not very perfect. With the "building a new socialist countryside" strategy, rural tourism is given a more far-reaching social and economic...

With the acceleration of the construction of new power systems and the implementation of the dual carbon goals, new business types and new modes of power consumption on the user side continue to emerge. Power distributed trading has become an important form of future power energy trading, which is of...

The link motion gear form is many and varied. The link motion gear may realize many kinds of path. The link motion gear obtains the quite widespread application in domains and so on aviation, light industry, metallurgy, robot, farm machinery. But so far, the link motion gear also has some elementary...

Taking the big data-related literature included in SSCI as the data source, this paper applies the WoS analysis function and knowledge graph tool Citespace III to conduct bibliometric and visual analysis in social sciences. Quantitative and qualitative analyses are performed to uncover the international...

EGAP is a vital branch of ESP whose testing is to satisfy the needs of the country and students to apply English in academic study and future career. This differs from the purpose of English for general purposes whose testing is to measure language competence alone. It is concluded that EGAP testing...

To solve the problems such as difficulty in inspection and inefficiency of quality inspection in the composite riveting process, this paper studies a method of data monitoring during riveting. According to this method, a pressure sensor and a flowmeter are mounted on the riveting tool using integrated...

Identifying the influential users on social network is a critical problem for advertising, promotion, public opinion analysis and network security. A few empirical studies have verified that some users could lead to wider spreading and promote the information diffusion prominently. However, the existing...

Aqueduct is a kind of overhead conveyance structure crossing the river, road, thrust, valley and so on. Analyzing the truss aqueduct and the cable-stayed aqueduct through model design, structure calculation and comparative analysis. Through the static load experiment, bearing quality of cable-stayed...

This article uses the Zhejiang Province data from the "1% NationalSampleCensusin 2015" to analyze and predict the health status of the elderly population. Based on the forecast results, this paper defines and measures the disability dependency ratio. As a result, it shows that the disabled population...

Based on the reasons coming from assessment conclusion, the passage evaluate the previous industrial structure adjustment policy implementation effect of ShanXi province. The results show that the previous industrial structure adjusting did not bring significant improvements to ShanXi province. The key...

The compaction rate of gravel soil is usually characterized by the “relative density”. In order to calculate the relative density of gravel soil, the relative density property index of soil should be determined firstly, such as the maximum dry density and the minimum dry density. Because of the size...

In the scenario of bank bond risk measurement, due to the scarcity of bond default sample data and feature information, the model after machine learning modeling is not enough to represent the past and predict the future, which affects the accurate measurement of bond default risk. The system uses Monte...

This paper mainly discusses the combinition of we-media and the work peer psychological health education in universities. use convenient, since the media quickly anddiffusion characteristics, We established the college students peer psychological field using the characteristics of we-medai with convenient...

The service of E-Commerce logistics enterprises in our country is unable to meet the needs of consumers. The good customer experience can promote consumer s ' perception of the service level of E-Commerce logistics enterprises. The paper elaborates the factors affecting customer experience from website...

Objective: To explore the application effect of early ostomy closure on the patient with necrotizing enterocolitis (NEC). Methods: From January 2012 to March 2015, 23 infants with NEC which had been performed ileostomy were treated with early ostomy closure and normal ostomy closure in the First hospital...

In the permafrost subgrade protection measures, which is the most representative of the gravel roadbed cooling scheme. The test project is parallel to the Qinghai Tibet highway on the basis of temperature, dynamic monitoring of subgrade, through field test results of temperature change compared with...

The residual stress distribution condition of homemade heavy rail U75V are tested by X-ray and impact indentation method. Results shows the stress magnitude order from high to low of heavy rail is the same with two methods: Bottom center, Head middle, Bottom right, Head right, Waist. The relative error...

With the blessing of digital technologies such as blockchain, artificial intelligence and virtual reality, the integration of cultural tourism industry and meta-universe is getting closer, and the era of cultural tourism meta-universe is quietly coming. From the national to the local, the meta-universe...

Children with Autism are great challenge and pressure for the individuals, families, and society. In this study, 399 parents of children with autism completed a questionnaire assessing reported parental basic information, anxiety and depression, quality of life, as well as family cohesion and adaptability....

In this study, we proposed a novel complex neural network algorithm, which extends the neural networks based approaches that can asymptotically compute the largest modulus of eigenvalues and the corresponding eigenvector to the case of directly computing the largest sum of real part and imaginary part...

The paper mainly discusses the legal norm problems of Electronic Evidence Legislation hierarchy in China. Based on the analysis and summary of Electronic Evidence Legislation hierarchy, it provides corresponding suggestions and solutions to systematize Chinese electronic evidence legislation on the aspect...

Energy consumption has seen a sharp increase with the rapid sci-tech development in China, which leads to an urgent demand on efficient, scientific and reasonable energy management methods to predict and evaluate energy consumption and improve the energy utilization rate. Based on the theory of grey...

The self-excited oscillation pulsed water jet is an efficient and valuable technology for cutting, especially for risky environments. In this paper, the pulsed water jet is explored to be used in high-risk environment for metal cutting. The abrasives are proposed to be added in to enhance its cutting...