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with the development of internet information technology in recent years, internet consumption has gradually become an important consumption mode in current society. However, internet fraud behaviors run wild in current society, seriously damage consumers'legal interest and generate adverse impacts on...

In this paper, the low rank update mathematics was employed to N-k contingencies computation. In the method, the two low-rank matrixes correspond respectively location and modification values were constructed. The amount of calculation was decreased greatly due to the node admittance matrix was revised...

A new type of rotary joint module is put forward based on the principle of ball screw and the characteristic of three-link mechanism. First, the three-dimensional model of the joint module is built by SolidWorks. Second, the mathematical model of the joint module is established to do parameter design....

There are a large number of throats in tight sandstone reservoir, the throat morphology is various and the distribution of throat radius is wide. These characteristics have great influence on the permeability of the tight sandstone reservoir. However, it has not been well studied. In this paper, we address...

The paper is based on the education practice of undergraduate major of surveying and mapping engineering for years, analyses the present and future social needs of this major, quality and ability of students of surveying and mapping engineering major which are demanded by employing units, and accelerates...

This paper discussed the expression of vector data under the Web environment, introduced a spatial data sensitive crawler (SDSC), and tested the novel technique to collect vector data in real cases. Furthermore, a defect reduction model has been improved so that the level of confidence of different vector...

Interactive music using Max/Msp has been extensively used. The Java environment allows for interface of Max/ Msp to other software and firmware applications much easier. In this paper we will demonstrate the integration of Android phones, Arduino micro-controller, Max/Msp and Processing under Java environment...

This paper argues the theory of ‘Enterprises with market forces may make market outcomes inefficient’ and tries to doctrinal correct the theory. A assessment model is built to analyze the change effect of performance data from model structure caused by exogenous variables and the validation of the model...

The energy of the nodes of Wireless Sensor Network (WSN) is finite. For the extension of the lifespan of the nodes, we propose a self-adaptive algorithm (SESP) based on energy assessment of WSN nodes with identical hardware model and same parameters. SESP is able to choose the cluster head without sending...

This study examined the perceptions of the accounting and the accountancy profession. A survey of university students was performed. The results indicated that both the Mainland Chinese and Macau students perceive accounting and accountants with a negative image of dull and boring. The results also indicated...

The structure safety of bridges is the bottleneck of highway traffic safety and expedite circulation. Nevertheless sensing technology of bridge structure state is a new immature developing technique. What's more, bridge sensing system based on the internet of things can be regarded as a new trend of...

Age is one of factors which influence foreign language learning. However, social-psychology, as one of age-related factors, is the key to the different level between children and adults. In a review of Krashen’s research, this paper mainly analyses age differences from sociolinguistics perspective. At...

In recent years, with the deveopment of mobile communications, the new learning mode – mobile learning gains popularity gradually as one important teaching carrier in modern remote education. Besides, it has attracted more and more educators engaging in various areas. When designing the online course...

Movement recognition technology is based to evaluate ability on flight operation. By analyzing the changing characteristics of flight parameters in different flight actions, and making full use of the domain expert’s prior knowledge, we can establish expert system reasoning machine for recognition knowledge...

in order to improve core advantage position of the enterprise, it is necessary to start with marketing strategy to work out rational and scientific market positioning strategy, excavate potential market demand to the largest extent and better meet consumers’ diversified and individual needs. So, this...

In this work, the PEG-GO hybrid membranes fabricated by poly (ethylene glycol) diacrylate (PEGDA) and graphene oxide (GO) were tested for salt rejection. The prepared membranes with different proportions of PEG were characterized by morphology and chemical analysis as well as salt rejection experiments....

This paper mainly researches the important value of encryption technology in contactless IC card in the practical application. In the paper, it is pointed out that the DES arithmetic algorithm and 3DES algorithm is by far the most suitable encryption method for encrypting contactless IC card data. The...

Curriculum 2013 appointed by the government since 2015 uses a scientific approach to the mathematics learning in the classroom. The scientific approach is used to introduce students to the variety of mathematical problem to be solved. It makes students to be familiar in reasoning to solve mathematical...

The progress of the times and the continuous development of society, politics, economy, culture and other aspects will follow a larger change in the music with the corresponding music education philosophy will be a certain change. The history, society and culture of our country have been undergoing numerous...

The core problem of current educational management is the application of management tools and technology. Under the era of large data, in order to improve the quality of education management, it is necessary to apply modern means to education management, and to construct scientific and rational management...

Vocational colleges is the important base of cultivating applied talents in our country, vocational education pay more attention to cultivate the students' speaking ability. To emphasize the ability training, teaching reform, teaching mode innovation in vocational colleges teaching, we based on the theoretical...

As the core element of jet-type servovalve, the linear model of jet-type hydraulic amplifier (JTHA) is important for analyzing and controlling the jet-type servovalve. Based on the function between flow area and the jet nozzle's displacement, the linear model of JTHA is derived from hydraulic bridge's...

As a sign of urbanization development, Guide system has developed more than a few years till today. With the process of urbanization deepening, guide system in the city life has become increasingly important and already integrated into the city's overall cultural atmosphere, becoming an important symbol...

Previous research has shown that aviation fuel costs are the first major cost of air operations, and it is a key factor in profit and loss. In the operating environment under the combined effects of many factors, regardless of operating costs breakeven only to calculate the critical point of save fuel...

Two measures of lexical similarity between frequency dictionaries are analyzed. The examples are drawn from frequency dictionaries of short stories by Russian writers. Their potential in stylometric researches is shown.

Against a background of Manufacture in China 2025, China puts forward the basic policies of "innovation-driven, quality first, green development, optimized structure and people-oriented". The innovation-driven ranks the first, showing the importance of innovation. College students are the main participants...

On analyzing Internet of Things, this paper brings forward the city tourism information service model. It designs the multi-class structure of the model which contains threes layers and sub-layers, on which base, related databases and sub-databases are created to store tourism data information. And then...

Disruptive innovation theory has become a hot issue in the field of enterprise innovation and strategic management. Based on 627 papers for disruptive innovation field collected by journals and in China Knowledge Internet (CNKI) since 2003, analysis are made by bibliometrics. Citespace Software is applied....

The innovative education system is constructed collaboratively with a "broad engineering disciplines" coalition, with the ability-directed cultivation objectives of engineering talents. The pilot project is established within the cultivation program, building interdisciplinary teaching teams, courses,...

In this passage, we intend to determinate the specific searching plan for lost aircraft on the basis of big data application. First, we cope with Maximum Flow Problem by BFS, in order to the determination of cruise route. Then, in the determination of numbers of search planes and warships along each...

Abstract—The power emergency data transmission and collection need to grasp the overall data and the inter-departmental data. Research on emergency data exchange technology is important for electricity emergency projects. This paper in-depth studies the power emergency data exchange technology. The author...

This paper analyzes the defects of traditional methods of teaching the course Security Analysis and Investment; based on the experience of years of teaching practice, innovates teaching methods with computer and network technology, such as multimedia teaching, software simulation teaching, experiment...

Based on classical technology diffusion model, classification Evaluation technology diffusion model of occupational tobacco growers is established. With the model, time path function is deduced. Through the depicting of function graphic, we can find it is S-shaped curve. The results show that the internal...

With the rapid development of service outsourcing industry, service outsourcing has become a new economic growth engine of industrial restructuring and promoting. Beijing Union University (BUU), assumes the service outsourcing talents training model innovation and reform project, and actively explores...

In order to excavate the potential of students' autonomous learning and cultivate the students' ability of autonomous learning, we adopt the teaching method that allows undergraduate students to study independently in scientific research papers. Because active learning is one of the important issues...

The sports tourism is a new tourist products in our country in recent years, it will be combined with sports and tourism, the purpose is advocate the public not only have the fun of playing, but also can improve the health. For the coastal cities, the seasonal characteristics of tourism is one of the...

Financial management course has very strong applicability, so it is required to combine theory teaching and practice teaching in this course. It is found from the research on financial management course that it is very necessary to implement practice teaching. Thus, project teaching method should be...

University is the source and stock of science and technology expertise. Besides, there is a need of university technology transfer to society (Todling, 2006). Statistically, only 10 from 100 research ideas are continued into research project, and only 2 from those 10 has commercialization potential,...

Based on 53 years of daily meteorological data from 1961 to 2013 provided by 19 meteorological stations in Hebei Provence, seven algorithms of Penman-Monteith (P-M), Hargreaves-Samani (H-S), Irmark-Allen (I-A), Pristley-Taylor (P-T), Makkink (M-K), Penman-Van Bavel (PVB), 1948 Penman(48-PM) were used...

This research is to solve the stability analysis issue of nonlinear pressurized water reactor cores. On the basis of modeling a nonlinear pressurized water reactor core using the lumped parameter method, its linearized model is achieved via the small perturbation linearization way. Linearized models...

Rayleigh waves have been widely used to estimate the shear-wave velocity structure in the fields of shallow engineering and environmental detection. In this study, active and passive surface wave surveys were performed sequentially on the same survey line across the eastern Balikun Basin. MASW (Multi-channel...

To obtain key information quickly from long texts on small screens of mobile devices, sight-interpreters need to establish optimized summarization model for fast information retrieval. Four summarization models based on previous studies were studied including title+key words (TKW), title+topic sentences...

Smart city is based on strategic emerging technology, through a thorough and thorough perception, broadband flooding in the Internet, intelligent integration of the application and people-oriented continuous innovation, and ultimately the city's intelligent development. The establishment and perfection...

The integration of industry and education is the direction of the development of the applied education. For emerging the integration of industry and education about cultural and creative industry, based on the investigation and analysis of the relationship between the school and enterprise, this paper...

The most important part of knowledge management is knowledge sharing, which is the prerequisite for the process of knowledge collection, transfer and reconstruction. Knowledge sharing among employees within an organization is an important means for organizations to gain a competitive advantage. This...

In this paper, we propose an extension of hesitant fuzzy sets, i.e., proportional hesitant fuzzy sets (PHFSs), with the purpose of accommodating proportional hesitant fuzzy environments. The components of PHFSs, which are referred to as proportional hesitant fuzzy elements (PHFEs), contain two aspects...

The economic growth in one region is influenced by local government policy and other factors that can affect the rate of economic growth such as local revenue, capital expenditure and balancing funds. Fixed assets such as infrastructure that can support economic activity is needed to stimulate economic...

With the sugar futures price forecast for the theme in this article, from the seasonal character-istics of white sugar, in January 2006 - June 2017 the sugar futures first month closing price as the foundation of data, using the seasonal decomposition method to the sugar futures price forecast of July...

In this paper, we mainly discuss the design and evaluate of how the vehicle return to the original line after passing the toll station. In the case of considering only one direction of the toll square, we establish the evaluation model based on the cellular automata. In the meantime, we emphasis on the...

China is a country with abundant coal resources, most provinces and regions are more or less the existence of coal resources, coal size also can be formed, however, are mainly distributed in China's western region of shanxi, shanxi and Inner Mongolia and other regions. And in terms of consumption, they...