Advances in Computer Science Research

Least square method for polynomial extrapolation is one of data rationality inspection methods that are often used to identify outliers. However, the method is local and only inspects the rationality of current data points. If the outliers are accepted before, the method can cause the following normal...

Aiming at the shortcomings of Traditional Guide and popularization in the existing Intelligent Tourist Guide (ITG) system, this paper designs an ITG system named iGuider (intelligent-Guider), which is based on user-centered design principles and in view of usability and user experience perspective. iGuider...

A model illustrating the gas-liquid two-phase flow (GLTF) of slug raw-milk in micro tubes was built, and an infrared-curtain-based sensor was designed for non-contact recognition of raw milk in GLTF. An infrared curtain signal acquisition site was set at both upstream and downstream for analysis of time...

For constructing the cloud service platform about Jiangsu vocational education, these techniques, such as Web1.0, Web2.0, cloud software technology, remote data exchanging, were integrated into the system. Many functions, such as the school-enterprise cooperation, professional construction, regional...

GPS-based navigation has been the go to approach for outdoor navigation systems/applications whereas is deemed ineffective and unreliable in indoor environments. An ideal indoor navigation system requires extensive hardware installations and high setup costs. In this paper, we present FoodFlare a cost...

This study aimed to test the dimensionality of tourist risk perception under the scenario of natural disaster. Kangding earthquake affected tourism attraction was selected to test the risk perception of potential risk. Empirical study on Kangding tourism attraction after earthquake showed the tourists...

Low carbon economy is based on low energy consumption, low emissions and low pollution. China has currently the advantage about the low carbon economy, but there are still many adverse factors, such as traditional pattern of economic development, which leads to the high energy consumption, high emission...

With the continuous development of network and information technology, especially under the promotion of big data and computer network technology, new Internet media technologies are constantly developing to varying degrees. Image, video, audio and so on gradually take an indispensable position in media...

With the increasing complexity and diversity of traffic environments, accurate identification of traffic signs becomes a necessary aspect for the development of assisted driving and autonomous driving technologies. Traffic sign recognition approaches exploiting deep learning have demonstrated significant...

Multi-agent systems (MAS) are composed of multiple agents that have the ability to learn and make decisions autonomously, while interacting with each other and a shared environment. The collaboration of multiple robots within complex spaces inevitably gives rise to potential conflicts, making the development...

Re-entry trajectory optimization is a key step in the scheme planning of the hypersonic gliding vehicle. The problem of multi-objective re-entry trajectory optimization is usually solved by the weighted summary method (WSM). However, it is difficult to obtain the non-convex Pareto non-inferior solution....

The arrival of web2.0 era, prompted the new mode of network operations and new media to be born. For example, the new mode of network operations are marketing2.0, work2.0, search engine and so on. The new media is blogs, mobile phone, online video, and digital and mobile television and so on. Which become...

Taxus suspension cell cultures are a sustainable source of paclitaxel. In this study, transcript profiles of T.chinensis cells were analysed systematically by RT-qPCR to investigate the transcriptional dynamics of Taxus cell during cultures. Correlation between the expression levels of genes involved...

In this paper, the quantitative loading and weighing system is designed to optimize the current bulk cement delivery process. Directing at the traffic congestion and reciprocating weighing problem during the cement plant vehicles in and out of the factory, the article designs a quantitative loading system...

The old community is an important livelihood project related to the fundamental interests of the residents as an important part of the organic. As an important carrier of urban public space rejuvenation and vitality, community street space is an important part of the development of cities in transportation,...

Economic globalization is the objective trend and the most notable features of economic development in the world undoubtedly, and brings profound influence for the world's economic and social development. The economic globalization promotes the cross-border flows of goods, services, technology, knowledge,...

Fly ash is consolidated by cement and the new consolidation agent, and the two kinds of cube samples(40x40x40mm) used to consolidate the fly ash are made though the methods mentioned above; Comparing the strength of the samples for test resistance strength and flexural strength test after standard curing....

Protocol format reverse based on communication data has played an important role in the fields of network security and information countermeasures. In this paper, a format reverse analysis method for binary communication protocol which based on probability alignment and differential analysis of statistic...

The triaxial apparatus is a typical application of electromechanical technology in soil mechanics measurement. We make an overall analysis of function requirements of the triaxial apparatus and propose a system solution based on up/lower computer system architecture. At last, we give a experimental case...

A model which includes wavelet analysis and windows Fourier transform has been designed to resolve huge time series and interferential data in big data. In the model, the mass data firstly has been clustered as static or dynamic data. The static data has been processed by windows Fourier transform, and...

This paper designs an automatic monitoring system of relative settlement of buildings, which mainly consists of three parts, that is automatic adjustment module, automatic fault tolerance correction code ruler module, automatic identification code ruler module. The monitoring system adopts the high precision...

Numerical simulations were performed to determine the effect of the Reynolds number (Re) on the wall mass transfer rate of the straight pipe under the fully developed turbulent flow. The simulations were conducted for Re=20,000, 40,000 and 70,000. Because the viscous sublayer is a key zone to the wall...

Energy resources optimal allocation of wide area market mechanism in our country is still not perfect at present, part of management policy restricts the marketization organizing and conducting about trans-regional and trans-provincial of electricity trade, which was unable to adapt to the wide area...

Formation of concepts in learning a foreign language is one of the key reflections of mastering the language. With such illumination, an experiment of concept-driving model of oral English teaching was carried out. It is justified that there is strong correlation between concept formation and speech...

The stock market exhibits inherent volatility and hence a well-performed prediction model would be beneficial for investors to understand the market and develop a feasible trading strategy. The aim of this paper is to predict the short-term future trend of the closing price of a certain stock. By applying...

Transformer hot spot temperature is the most important reason for affecting the insulation state of the winding. Hot spot position is also one of the most serious areas in transformer oil paper insulation aging. Therefore, to monitor the hot point temperature is of great significance. This paper introduces...

Objective: Based on the teaching experience of literature retrieval and the advantaged idea of integration of information technology and curriculum and flipped classroom, the teaching model of the flipped classroom is formulated, the platform of flipped classroom is designed, in order to promote the...

In order to offer a more effective method to separate wave field, this article studies linear and high resolution nonlinear Radon transform respectively, and discusses Radon transform from continuation and discrete. The program compiled by MATLAB can achieve linear and nonlinear Radon transform. The...

Background modeling and subtraction method is an important part in motion detection. In this paper, we propose a novel moving object detection method based on four frame difference arithmetic of adaptive background updating algorithm to build the background model. The method employs dynamic threshold...

To detect anomaly sensing data, in some existing methods, a sensor node first checks its sensing data. Only the node finds its data may be anomalous, it turns to other nodes for further detection. This reduces the energy consume, but it introduces the risk of cheat. Since sensor nodes are often physically...

The situation that expressway crosses the express railway is of frequent occurence.A necessary premise of constructing expressway is to guarantee already used express railway works normally and orderly, this paper introduces the monitoring ways and data processing methods towards a underpass expressway....

Driver drowsiness is one of the major causes of traffic accidents worldwide. Detecting fatigue early is essential for preventing accidents. In this study, electroencephalography (EEG) is used to capture brain signals and a suite of machine learning classifiers—including LightGBM, XGBoost, Extra Trees,...

This paper examines the impact of female empowerment on income inequality. The causes of income inequality have been widely discussed, but few studies pay attention to gender factors. This paper constructs indicators from the perspectives of reproductive health, political and educational rights, labor...

Aiming at the problem is neither objective nor thorough to simulate and analyze the real-world by the non-directed weighted network model, this paper not only defined a new evaluation metric for vital node importance called Directed Weighted Node Ranks(DWNR) possessing the local and entire link characteristics,...

To improve the single problem in large data processing system based on cloud computing technology, the research focuses on the impact of network data processing model based on hybrid architecture, fusion processing, and decentralized processing. This research can be used in the next generation of cloud...

Moore (1968) gives an time algorithm to nd an optimal schedule for the single-machine number of late jobs problem. Pinedo (2002) points out, without giving a detail proof, that the early job set generated by the Moore-Algorithm obtains not only the maximum number of jobs but also the smallest total processing...

Wireless sensor networks are interconnected by a large number of wireless sensor nodes, which are the extension of the sensor to the miniaturization, intelligence and wireless communication. This paper first analyzes the routing protocol of wireless sensor network, and discusses the data collection node...

This paper proposes a cloud-service home health monitoring system based on WBANs for tracking the health status of the older people while supporting their mobility. The system consists of a WBANs physiological parameters acquisition system and a remote cloud server. While the former subsystem is responsible...

As wind power is a mature and important renewable energy, wind power capacity forecasting plays an important role in renewable energy generation’s plan, investment and operation. Combined model is an effective load forecasting method; however, how to determine the weights is a hot issue. This paper proposed...

With the fast development of the clothing industry, the designers are pursuing the creation of the design, the breakthrough of the design and the unlimited imagination of the design, which were all embodied in the style of the clothes, the color of the clothes, the material of the clothes, the art and...

Vibration fault diagnosis of hydroelectric unit was investigated using method of least square support vector machine (LS-SVM) and Dempster-Shafer theory (D-S Theory). Spectrum and amplitude characteristic was acted as eigenvector of learning samples to train the constructed LS-SVM regression and classifier...

In order to provide a new approximated method for the preliminary design, tub-in-tube structure is simplified as a double cantilever beam system with compatible horizontal displacement at each floor along one of orthogonal direction of structure. According to the linear elastic assumption, the fluctuation...

The HF radio waves can travel long distances using the multi-hop paths between ionosphere and the earth. When the radio waves reflect from the surface of ocean, they are sometimes affected greatly due to the turbulent ocean surface. In this article, we study the impact of the turbulent ocean on multi-hop...

In this paper, we solve the problem of airport security passing efficiency. First, we processed the raw data to calculate the service efficiency of each region. Next, based on Markov network queuing theory, we established the basic model which can show the passenger traffic situation of airport security....

The integrated control model based on two chassis subsystems has been widely studied and achieved a good vehicle dynamic performance; however these models haven’t effectively improved the vehicle performance under some complex working conditions. In order to improve the overall vehicle performance, an...

The purpose of the study on African students’ motivation is to understand the students’ situations, which include their difficulties and barriers in their life and study, and then make an analysis on the relation among the cultural situation and motivation, and learning outcomes as well, which thus surly...

Based on the characteristics of digitization system and college finance, this paper studies the construction of college finance informationization scheme based on digital system, analyzes the existing problems and countermeasures in the construction of college finance informationization, and makes use...

In recent years, residents in various regions transfer their jobs increasingly frequently, job transfer involving migrating between cities is no longer novelty. Job transfer involving migrating between cities might bring economic problems, especially when those who have estate implement job transfer....

Under the background of the "Double First-Class" university plan, the sharing mechanism of large-scale instruments plays an indispensable role in science and education integration in universities. This paper first collects usage data (from September 2020 to September 2022) of large campus-shared...

As the research object to high-tech services, the paper through the integration and analysis of the input-output table finds that the spread effects of high-tech services is less than the manufacturing and infrastructure at present stage,and the growth of production of high-tech services is mainly associated...

The thesis establishes three-dimensional synergistic governance model of enterprise group finance. With the theory of systematics, the construction is on the basis of three-dimensional synergistic frameworks called level dimension, content dimension and process dimension. Based on process dimension,...

Compressive sensing has been used to acquire the information in high-frame-rate video using low-frame-rate compressive measurements. Under the framework of coded aperture compressive temporal imaging, we propose a video reconstruction algorithm using Gaussian scale mixture model from temporal compressive...

With the continuous breakthrough of the key technologies of artificial intelligence and big data analysis of education, and their innovative applications in various industries, a diversified trend of digitalization, networking and intelligent development is created from the traditional education model....

In the problem of anti-radiation missile against active decoy, whether the ARM can effectively kill the target radiation source and bait is an important index for evaluating the operational effectiveness of the missile. Aiming at this problem, this paper proposes a method to evaluate the effect of ARM...

This paper provides a model to solve maintenance problem of Zambezi River. With analyzing multi-stage dams and applying genetic algorithm, the model provides a new system of dams that have the same overall water management capabilities as the existing Kariba Dam while having the same or greater levels...

With the development of Internet technology, people often choose to make travel plans through the recommendation system of travel websites, but many travel recommendation systems can not meet the real needs of tourists. Based on the novelty and diversity of tourism recommendation system, this paper introduces...

How to improve the quality of complex products was a difficult problem to most enterprises. It is the most important to increase product quality by establishing effective forecasting methods. This article presents the findings of a decision support system (DSS) of quality forecast evaluation for complex...

RSS (Received signal strength) floating is the major limit to WLAN (wireless local area network) based positioning accuracy. We proposes an algorithm based on particle filter in order to realize a WLAN/inertial sensors combined positioning system using inertial sensors in the intelligent mobile terminals....

According to the PM2.5 hourly average monitoring concentrations of Beijing environmental air monitoring stations during may and June 2014, the BP artificial neural network prediction model was built and tested, which verifies the feasibility and accuracy of BP artificial neural network model to predict...

Panoramic image stitching technology has penetrated into every field of modern life. As an important part of the stitching process, image feature matching directly affects the quality and speed of the stitching. In this paper, photos taken in daily life are used for experiments, and the precision and...

Recent studies have detected the amplitude of spring plant phenology in whole Tibet Plateau and growing season by remote sensing technology. However, few studies have examined that how the plant phenology has changed in the past decade. At the regional scale, we investigated the phenological variations...

Power system communication networks are responsible for data transmitting among different entities in power systems. This paper aims to propose a method for the comprehensive evaluation for construction results of the power system communication networks. Firstly, factors in a multi-criteria decision...

Internet is a double-edged sword that brings about multi-aspect impacts to contemporary university students. With the arrival of the "Internet Plus" era, new impacts and challenges also come along to college students' work. College students should seize the opportunity of the Internet reform and strengthen...

As one of the most successful recommendation approaches, collaborative filtering (CF) has been attracting an increasing amount of interest in academia. However, the cold-start problem, where historical data is too sparse since new users have not rated enough items, limits the success of collaborative...

In order to deal with the frequently updating of data in practice, association rules incremental updating algorithm combining with the timing decision begun to be widely studied. Ding Hu gave an association rule difference degree judgment method based on the completely frequent itemsets. This method...

Pipelines in more undulated areas are likely to have crossing points in pipeline transportation as oil throughput varies. This is to say that the potential energy of oils, from the peak to the terminal, is possibly higher than energy required for overcoming friction factor in oil movement, thus producing...

[Objective] With the development of information technology, interruption phenomenon becomes more and more common to the mental workers. On the previous study of interrupts are microscopic, rather than as a whole. This experiment was used to explore the influence of the position and cognitive load of...

Based on comprehensive consideration of factors such as the enemy's ground-to-air radar jamming system, air defense missile system and the side direction deviating distance target of Penetration Plane, effective range of airborne weapon, target detection probability model of penetration plane during...

The bilingual teaching in colleges and universities in our country have been pushing for years, but in college English teaching and bilingual teaching exists between the certain problem, although say now after a period of improvement, our country university of college English teaching and bilingual teaching...

In the paper, we modelling for behavior of Trojan based on fuzzy analytic hierarchy process (FAHP) improved algorithms, an efficacious analysis method which good at behavioral assessment, and has been applied in many fields of malicious code analysis. Based on the model, the harmfulness of software behavior...

The sine bar is a precision measuring tool which is used for indirect measurement or machining of precision angle by the principle of sine function. When the cone taper angle is measured by sine bar, which is at one end of the sine bar need to pad the size of the corresponding block below it, the sine...

In recent years, with the changes of the times and the continuous development of the society, the development of information technology is also showing a rapid development. The emergence and development of information technology has greatly changed people's living habits and behavior patterns, in people's...

The existing safety production management system in the railway department is despised in the prior research, and pays attention to the post processing. The leaders at all levels and risk managers have a comprehensive grasp of the risk management of railway demand, according to the general principles...

The new trend in the healthcare business of AI-driven telemedicine combines the opportunities of ML for remote patient therapy, the use of built-in artificial intelligence algorithms enables accurate diagnosis, designing of unique patient plans, and efficient patient monitoring while providing telemedicine...

on machine learning technique and oil well efficiency project practical problem, to the complicated circumstance of oil well efficiency, non-linear machine learning support vector machines ( SVM ) shows a better analysis results than the classified prediction result of linear machine learning logistics...

The development of the campus, the improvement of quality of learning have close relationship with the campus teaching level, but with the construction of campus culture is inseparable relationship. The main purpose of the campus culture building is to create a good learning atmosphere, edify students'...

Under water cooling condition, the solidification structure is almost equiaxed grains, and the diameter of equiaxed grains is 0.5 mm~1mm, columnar grains are relative small, columnar grain width is only a few tenths of millimeters, with the length is 0.5 mm~1.5 mm. When the top heat transfer coefficient...

Communication interface of data acquisition based on AT90CAN128 was designed. Given the system hardware frame diagram and program flow charts. 8-channel analog acquisition and 8-channel digital reading were implemented in the system. It succeeded in communicating with the other modules by RS232 and CAN...

Project construction is one of the most important economic activities. How to disposal construction waste is an urgent issue in the management of city. The traditional method is simple landfill, not only occupy the land, causing environmental pollution, but also waste a lot of resources which can be...

With combining manage features of expressway and express railway, this paper analyzes safe and Anti-collision measures towards expressway of underpass. In order to ensure safety of the pier and prevent wrecked vehicles from crashing the piers of elevated express railway, Anti-collision of expressway...

Teaching quality monitoring and guarantee system of secondary school is an important means of improving teaching quality of universities. The paper analyzes the questions of teaching quality monitoring and guarantee system of secondary school. Two novel teaching quality evaluation systems for teachers...

Global warming has led to a positive feedback loop between global carbon cycle and climate system, which will help answer regional climate change and global carbon balance. The sensitivity of soil respiration to temperature change (Q10) is a very important parameter in the regulation of regional and...

This paper aims to explore the combined effects of factors affecting the development of the rural tourism economy, study the optimal combination of development paths for the development of rural revitalization, to further promote the construction of the modern agricultural economic system, and make contributions...

According to the problem of the soil thermal imbalance occurring in the ground-source heat pump system, a new kind of ground-source heat pump system with complementary functions is established. This system can be applied in different climate areas through rational controlling strategies. In the study,...

Any project requires a detailed plan before implementation, and project cost budget is the center of the whole project plan, it not only defines the total investment of the whole project, and provide a favorable basis for the investment of construction project in each stage of construction. However,...

This essay made study of gyroscope rolling-rotor system. The composite stiffness under the state of elasto-hydrodynamic lubrication and nonlinear contact force considered the effects of minimum oil film thickness were calculated. A dynamic equation was established considered the calculated stiffness...

Aiming at the load power fluctuates greatly during the driving process of the electric vehicles, a large load current is required, it is difficult to meet the load demand by the lithium battery alone, so the super-capacitor is introduced. In order to give full play to advantages of both, and to reduce...

A major global health concern is knee osteoarthritis, which is frequently identified by conventional radiographic grading schemes like the Kellgren-Lawrence scale. Reliance on X-ray pictures, however, may cause a delayed diagnosis. Convolutional neural networks (CNNs), in particular, are deep learning...

The stock market is considered to feature high sensitivity and volatility, with the increasing complexity, stock price prediction is becoming more crucial. As more accurate forecasting can support better decision-making and risk management, investors aim to enhance prediction precision. The integration...

In this paper, short-term load forecasting of power system considering meteorological factors is studied. The power system load is divided into three parts: basic component, weather sensitive component and random component. Then the correction strategy of similar days is introduced and the meteorological...

The most important challenge of the spectrum sensing is to find a way to share the licensed spectrum without interfering with the licensed users transmission. Therefore, predicting the licensed or primary users (PU) channel occupancy status has been investigated extensively in recent years, this study...

The methord of underwater shield string is put forward in 2000 HP.The quantitative design and calculation are finished with no clear specification requirement and calculation method. By the calculation and analysis of the viscous resistance of the wet surface,it shows that the methord can not only satisfy...

By the data of these stocks daily closing prizing, volume, and return, we built three kinds of stock market network which based on the concept of complex network. First of all, we calculated the correlation index between stock nodes, which were expressed by a correlation coefficient matrix. According...

This paper presents a novel chain-like fast transmitting network which is based on the Software Defined Networking(SDN) virtualization technology to deal with the problems that the current mechanism of reducing packets delay is complicated and there is quite a high Processing delay during matching flowtable...

Petrochemical industry plastics is widely used in the life. Because of its non-degradation, the long-term residue of waste has caused serious environmental pollution. Poly- -hydroxybutyrate (PHB) and its soluble substances are similar to the petroleum plastic materials. It is considered to be a good...

In this article, the author defined the elements of accounting reward bonus and determined the accounting method of the enterprise's reward bonus. This truly reflected the financial position and operating results of the enterprise. Though analyzed the legal relationship generated by the enterprise reward...

The Chinese elements in the field of modern women's clothing design has always been a kind of inspiration source the designer likes. Exploring and excavating Chinese elements of different aesthetic value can provide a new design direction for designers, and then create a new clothing styles and aesthetic...

Large quantity of coal has been burned directly in East China for a long time, which is one of the main reasons for environmental pollution. Taking the minimal total cost per year as objective, and the national reduction of coal burned directly and the manufacturing capability of main coal replacement...

In view of some errors existing in the vehicle detection system of single sensor node, a vehicle detection algorithm based on dual sensor information fusion for vehicle classification is proposed. The single sensor signal is detected by double threshold method, then matching the vehicle information detected...

Data science and machine learning, over the years have proven very well-organized and significant in many sectors including education. Machine learning is an aspect of artificial intelligence in which a computing system can able to learn from data and make conclusions. The recent development in education...