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Currently, recommender systems (RS) are incorporating implicit information from social circle of the Internet. The implicit social information in human mind is not easy to reflect in appropriate decision making techniques. This paper consists of 2 contributions. First, we develop an item-based prototype...

The rapid development of Internet information technology makes the problem of information overload become more and more serious, and recommendation system is one of the effective ways to solve this problem which is favored by people. However, for the massive data information, the recommended algorithm...

In this paper, mechanical properties of tensile, shear and bending of 28 different kinds of spun silk fabrics for shirt were tested by using KES. Classification of those fabrics was carried out by using methods of three-group discriminance and system cluster analysis. And the differences on mechanical...

Through integrating geographical and cultural resources advantages with specific major studies, intangible cultural heritage is actively introduced into the college classrooms. Doing so not only helps define the educational role of a regional college in training talents to promote local cultural heritage,...

The results of MLA automated quantitative mineralogy system indicated the uranium ore used in this study was mainly composed of pitchblende (0.47%), quartz (64.91%), fluorite (2.18%) and pyrite (0.44%). The existence of fluorine-containing minerals plays a strong inhibition role of bacterial activity...

The live streaming industry has been developing rapidly in recent years worldwide with the technological support of more and more online platforms and applications. This paper takes special interest in the industry and focuses on its marketing strategies in Li Jiaqi’s live streaming studio. The paper...

In order to fully understand the anti-fatigue performance of KT-joints in the all-welded steel truss of Haihe Grand Bridge in Tianjing, two experiment--one fatigue test using a full-scaled KT-joint and the other fatigue test using two groups of T-components (a total of 8 components) cut out from the...

The results of MLA automated quantitative mineralogy system indicated the uranium ore used in this study was mainly composed by pitchblende (0.467%), quartz (64.911%), fluorite (2.177%) and pyrite (0.436%). High content fluorite and low content pyrite mineral were unfavorable for extracting of uranium...

The deployment of a tetrahedral truss structure with spring driving system is a fast process. A deployment experiment of the tetrahedral truss structure has been designed to study the deployment dynamic characteristics of this tetrahedral truss structure. Using a high-speed camera and a force transducer,...

With the rapid development of society, improve space utilization, modern city high-rise building height are also increasing rapidly, the glass wall clean, damage detection, equipment maintenance and other aspects of the problems keep cropping up. Using robots to replace human tasks not only reduces the...

Internal control is not only an important part of modern enterprise management, but also the basis of enterprise production and management activity to be carried out smoothly. With the development of the times and social progress, the enterprise internal accounting control functions must be strengthened....

Implicit education is an important direction of Ideological and political education reform and development, which helps to rectify the tendency of fossilization in ideological and political education o, improves the effectiveness of Ideological and political education. To meet th new requirements of...

This article discusses the security assessment methodology of mobile internet. Above all, the impact of risk environment on network security is analyzed. In accordance with the actual situation of mobile internet, each risk factor is identified and measured by 3 dimensional indexes including its probability,...

[Objective/Significance] This article aims to study the formation mechanism of circle opinion polarization, reveal the law of circle opinion, summarize intervention methods, and provide theoretical basis for better control of circle opinion polarization. [Method/process] Based on the theory of information...

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.

In this work, a forward extrusion technology was developed for spur gear, which used in truck wheel redactor. In order to achieve better technological parameters combination, the finite element method (FEM) and orthogonal experiment were utilized to research the process of planet gear forward extrusion....

The Pygmalion effect is the phenomenon whereby higher expectations lead to an increase in performance. The expectations of teachers showed a very powerful predictive relationship with student behaviour. High expectations of teachers create a better atmosphere for student learning. The Pygmalion effect...

The hot tensile test of BR1500HS ultrahigh strength steel was carried out on Gleeble3500 thermo-mechanical simulator. The process was predicted by finite element simulation based on Freudenthal fracture criterion. Then, the Freudenthal fracture criterion is modified based on the relationship between...

Analyze the intelligent information processing model of ideological and political teaching material management system is a new teaching structure. Through the ingenious combination of theoretical model and intelligent system, the teaching effect of Ideological and political education has been developed...

In order to study the influence of locator layout on assembly quality, the side-body outer panel of auto B pillar was chosen as the object. Based on response surface methodology (RSM) and 3DCS, the quadratic response surface models were built up. The multi-objective function was optimized to get the...

The power industry is a major contributor to CO2 emissions in China, and hence its low-carbon development plays an important role in the nation’s initiatives to build a low-carbon economy and reach the goal of emissions reduction. Based on the analysis of existing carbon capture technologies in the power...

The vibration of belt in the process of automobile synchronous belt transmission directly influence transmission smoothness, and produce noise and affect the service life of the belt. In this paper, through the establishment of mathematical model of belt transverse vibration in the process of synchronous...

The ordinary missile auto-test system has such defects as faults orientation slow, high fault value, database modification hardly and so on. In order to overcome such defects, an faults diagnosis system based on wavelet neural network is designed. The correlative theories of wavelet are introduced, the...

For solving the existing problems of assembly quality of B-pillar, a robust design approach was utilized to optimize locator layout of Reinf Pillar and Side Beam Threshold so that the assembly deviation of B-Pillar was minimized. Taguchi orthogonal experiment was carried out to perform the idea by taking...

In the digital era, the teaching mode of basic courses in Colleges and universities of our country tradition has been the "digital" reform, CAI (Computer Assisted Instruction) more and more into the teaching field, gradually making the stereoscopic teaching traditional into the digital. This method can...

The copyright value of cultural industry is developing rapidly through the Internet. The starting point of the value chain of the Internet copyright industry is the literary works with storyline on the Internet platform, the network literature works as meta-IP, with the support of Internet copyright...

In recent years, more and more racecar teams are starting to use electric powertrain systems in their racecars because of the superior torque and power characteristics. The need for a comprehensive study on electric racecar has risen over the last few years. In order to help racecar teams to make informed...

Culture is a result of the accumulation of human society, language is the important carrier of culture. Infiltration of western culture and the widely used of English, seriously hindered the globalisation of the Chinese culture, the resulting "cultural aphasia" phenomenon. As the main place of cultivating...

The emergence of new media forms, such as digital television, digital magazines, network media and mobile media has replaced the traditional media. In this situation, the library and information work has also ushered in opportunities and challenges; human-computer interaction, diverse platforms and personality...

In this paper, the power system blockset in Matlab/Simulink is applied to build a one-machine infinite-bus system to simulate the actual power system. The power system static stability will be discussed according to the severity of disturbance. Also simulation analyses and improvement measures will be...

Computer numerical control (CNC) and robotic welding have long been applied to industrial manufacturing in production lines. This paper introduces optimal control to layout the maneuvering sequence for a five-linked manipulator arm. Two- point boundary-value problem (TPBVP) is inevitable in most of the...

In order to understand the legal protection of intellectual property rights, a research on intellectual property protection management platform of digital resources based on artificial intelligence is put forward. Firstly, with the help of digital resources of artificial intelligence, this paper determines...

Fe-based medium manganese alloy coating was fabricated on 42CrMo steel surfaces using a synchronization powder feeding technique by 6 kW IPG laser apparatus. The microstructure and mechanical property were analyzed by X-ray diffractometer (XRD), scanning electron microscope (SEM), microhardness tester...

In recent years, with the attention of the state to culture and the improvement of overseas demand for Chinese culture, Chinese opera has achieved unprecedented development, and a large number of mature works have begun to go abroad to communicate with the outside world, and achieved good results. As...

This paper brings forward an experiment design for IPv6 routing&forwarding which based on the special IETF ForCES technology, with the goal of more flexible using of IP routing&switch theory, better acquainted about inner architecture of network device, more familiar with the new technology of network...

This paper propose a novel algorithm to detect the center and boundary of iris in face images of low resolution for gaze tracking system. The algorithm localizes the eye accurately by face alignments and uses convolution to detect the approximate pixel of the iris center which can determines the iris...

In the new economic development situation, it is of great significance to scientifically evaluate the high-quality development level of Chengdu metropolitan area for promoting regional coordinated development. This paper constructs the evaluation system of high-quality development of Chengdu metropolitan...

The projection pursuit method transforms the operational effectiveness index of Early Warning Airplane into one-dimensional projection value,giving the operational effectiveness order of AEW,and geting the weight of each performance index.The method is strong objectivity,it is of great significance for...

The Topsis method is applied to evaluate the operational effectiveness of AEW.The method is a kind of analysis-decision method which commonly used in multiobjective decision-making of system engineering for limited scheme,it is a technique for order preference by similarity to ideal solution,and which...

Using the qualitative comparative analysis method, six condition variables were selected from the internal and external dimensions of the government to study the influencing factors of the performance of China’s provincial government service platform. The study shows that policy support is a key factor...

Logo retrieval in real-world scenarios has numerous potential applications in computer vision. Due to occlusion, illumination , non-rigid distortion and other reasons, the accuracy of feature matching in natural images is far lower than that in the print objects. For such a challenging task, a lot of...

Pass in the Wang Qing in Jilin province Jingouling forestry station to establish temporary study plot, carried on stem analysis, analysis spruce-fir wildwood growth process, discovered spruce-fir DBH for current annual increment at hit maximum for 50 years and 100 years, respectively is 1.14cm and 1.07cm.Height...

Globalization has made the internationalization of institutions of higher learning inevitable, which has led to the Chinese and foreign cooperative school running program favored by the Chinese people. Undoubtedly, China's Sino foreign cooperative education program is mainly aimed at developed countries...

In cloud computing environment, pricing is an effective method for resource allocation and it provides efficient incentive for cloud providers to provide cloud services. In this paper, the author investigates two pricing schemes for the allocation of cloud resources in a monopoly cloud market subject...

With the increasingly strict requirement for computer system security, access control models have become more complex. Existing models, such as discretionary access control (DAC) model, mandatory access control (MAC) model, role based access control (RBAC) model, and attribute based access control (ABAC)...

In recent years, with the increasing pressure of employment competition, the society as a whole attaches great importance to education. The unified education standard has been unable to meet the needs of Chinese families for children’s education, which directly leads to the aggravation of students’ academic...

Because there are many factors affecting enterprise equipment management, the performance evaluation of equipment management is uncertain, and the existing evaluation methods are too subjective. In order to improve this problem, this paper proposes a new method of equipment management performance evaluation...

To ensure the efficient and high-quality construction process of major water conservancy projects, the innovative integrated control technology for dam construction materials in tropical regions is applied. An intelligent construction management platform applicable to the Maiwan Water Conservancy Hub...

In this essay, we mainly focused on how to predict the price of stocks. Our group studied Apple, Google, Microsoft, and Amazon stock prices. To solve the problem, we started with Recurrent Neural Network (RNN) to predict the stock’s price. Then, we used Long Short-Term Memory (LSTM) to grasp the pictures...

Based on the proteus simulation software, the paper realizes the individual timing and separated control on the transportation of Channel A and B with the 8254 counter and 8255 programmable parallel interface. The method of timing plus interruption control is adopted to count the passing time of vehicles...