Advances in Computer Science Research

China has a large population and abundant resources. The differences between all the regions and nations are also very evident in many aspects. Especially the regional economic difference, it is the key to China's regional unbalanced development. In addition, the unbalanced development of regional human...

In recent years, learning from data stream has been more and more popular because of its extensive applications. However, most algorithms assume there are no concept drift in one chunk, as the performance of evaluation is sensitive to the chunk size. In this paper, we propose a new approach (WEDC) by...

Small and medium enterprises (SMEs) have a major role in contributing towards long-term economic growth and employment. The objective of this paper is to investigate the influencing factors of debt financing for the GEM listed companies in China. The current status of debt financing for GEM listed companies...

In view of that the unclear overseas technical support mode, the low internationalized degree of management system and process, the ambiguous key node of quality control, and the weak multi-discipline and trans-department collaborative innovation ability in Chinese petroleum company nowadays, the establishment...

High Frequency Surface Wave Radar (HFSWR) has the ability to detect and track ships in real time and beyond the horizon continuously. The method of adaptive power regression thresholding (APRT) is one of good adaptive detection methods for HFSWR, and it works well in most cases. But in strong clutter...

In order to solve the problem of how to keep data consistency among application system in the construction of General Equipment Support Information, based on analyzing the function of SDC(Share data Center), and some research on SOA(Service-oriented architecture) and relevant technologies are done. According...

With a massive increase of wind power, the prediction of wind power is becoming increasingly important. The algorithm of Random forests has many advantages such as less adjustable parameters, higher precision of prediction and better generalization ability. This algorithm has been widely applied in numerous...

The paper takes Honda Insight parallel hybrid electric vehicle (HEV) as the research subject, which is assisted by an integrated starter generator. Apply the Insight vehicle simulation model in the ADVISOR software, and formulates the Rule-based Control Strategy (RBCS) and the Fuzzy Logic Control Strategy...

A kind of ZMP measure system has been described in this paper, tests have been done on person with the system. The obtained experimental ZMP trajectory has been analyzed and real-time performance of this system has also been verified. So, the result has shown that the system can be implemented on our...

The paper analyzes the current situation of professional animation competition, professional construction, course teaching and project training and puts forward some measures and methods to construct the positive competition mechanism "promoting the reform, enhancing the learning and improving the quality...

Translation literature is raging like a storm at the beginning of the twentieth century. Interpreting prosperity of translation novels in late Qing Dynasty, New Youth literary translation practice and literary translation multiple choice during May Fourth period and combing relationship between Chinese...

Since the launch of Shanghai-Hong Kong Stock Connect, AH premium of the A share and H share dual-listed companies maintains at a high level. The extra cost for mainland investors to invest in H shares is an important factor. This paper will analyze this phenomenon and apply support vector machine (SVM)...

National Defense Science and technology information is mostly distributed in the form of non classified information. It is an important reference unit for national defense science and technology development planning and technical route. It is an early information resource for national defense scientific...

As technology advances, both institutions and individuals are increasingly prioritizing information security. Consequently, many enterprises and institutions are turning to distributed technologies that offer enhanced security for data storage and sharing, with blockchain technology emerging as a critical...

In order to improve the efficiency of agricultural greenhouse irrigation, the research on water-soluble fertilizer proportioning technology for agricultural greenhouse irrigation based on big data cloud platform was put forward. Firstly, the characteristics of irrigation and non-integrated technology...

Duplication of investment, redundant construction, and the waste of resources has been the outstanding problems of construction of the domestic E-government, as the rapid development and the thorough application of the cloud computing which represent a new generation of information technology, the field...

Augmented reality technology is to expand the virtual reality technology. It can make virtual objects and real scene closely integrated. It can enhance the user's understanding of the real environment. Illumination consistency is an important aspect of the fuse of virtual objects and real scene. In order...

ANSYS CFX software is used to simulate and analyze the axial -fan for heat sending in the pipe tunnel kiln, and find the relationship between the total pressure and the total pressure efficiency of the fan at different blade angles and different inlet air flow conditions. According to analyze the effects...

For two-sensor system with colored measurement noises, based on the classical Kalman filtering method, distributed weighting fusion method and the covariance intersection (CI) fusion method, a CI fusion steady-state Kalman smoother is presented, which is independent of the unknown cross-covariance. It...

The data synchronization between all the regional dispatching system under the dispatch control center and power dispatch control cloud has been realized. The data information from each region such as real-time data, manipulate data, model data and graph data firstly is sent to the communication server...

In recent years, the Android system developed rapidly. It has become the leader of the smart phone operating system. The research of Android security mechanisms is significant. If an Android application could not protect its private components well in the process of inter-application communication, there...

An efficient multi-level feature fusion descriptor for human action recognition is introduced in the paper. The descriptor is built by the low-level features, which include three trajectory features, HOF and SIFT, combination with the mid-level class correlation feature. Inspired by the recent popularity...

In order to provide to his patients a quality medical service at lower cost, the General Administration Department of a University Hospital wants to maintain the number of the allocated nurses as low as possible while guaranteeing a satisfying level of health care. The nurses’ redeployment is an optimization...

The increasing pervasion of information and communication technology (ICT) in the power grid motivates innovative research towards intelligent system control. Especially against the background of the growing share of renewable generation, novel approaches that mitigate e. g. grid expansion costs are...

The optimum conditions for the preparation of TiO2-Ag-Sm photocatalysts by microwave hydrothermal method are as follows: n(Ag+): n(Ti4+)=0.3%, microwave power 600 W, reaction temperature 150 ?"?, reaction time 3 h, calcination temperature 650 ?"? and calcination time 3h. The structure of the catalyst...

In order to carry out similarity retrieval in mass information accurately and efficiently, this paper proposes a similarity retrieval algorithm based on multilevel fingerprint comparison matrix. For mass text information, firstly, using the Simhash algorithm to generate multilevel fingerprints; secondly,...

Compared with family cars and taxis, buses have more regular features such as driving time, space, and distance. In a large number of statistics on the running and charging rules of pure electric buses, and on the basis of fully considering the power consumption and opening time of the hot and cold air-conditioning...

Nowadays, with the expanding of database application, every fields have accumulated huge amounts of data including the College students' activities records. These records are very meticulously reflecting the status of the students' learning and life by analysis their relationships using data mining techniques....

Aligning with the Healthy China strategy and the “lifecycle health management” requirements proposed at the Third Plenary Session of the 20th CPC Central Committee, this study reinforces the guiding principle of proactive health. It proposes the conceptual logic and mechanism design for constructing...

As Internet technology advances, there is an increasing demand for online shopping and mailing services worldwide, which indirectly requires the improvement of warehouse robot path planning technology. The Dijkstra algorithm is favored by technicians due to its superior growth potential and is commonly...

At present due to the indoor positioning is still a dead zone for satellite signal the positioning coordinates of indoor and outdoor are identified separately. And it led to a problem that the seamless fusion positioning can't really come true. This paper proposed a positioning solution that whether...

Smart city is a concentrated expression about the urban sustainable development and a new mode of contemporary urban development which providing a more high-efficient and flexible strategic support for urban governance. It is based on the comprehensive application of Internet of Things and the large...

The estimation of number of remaining mines is an important basis for the performance evaluation of naval minesweeping, and the accuracy of the estimation is related to the mastery of prior information and the selection of evaluation model. In this paper, we build the evaluation models by employing Markov...

This paper investigates the dynamics of revenue of foreign-owned enterprises in the automotive industry of Russia. Research period is 2011-2015. We propose and test the method of estimating the time series of data in the coordinates "statics-dynamics-sustainability", and use the method of cluster analysis...

Dynamic model of the moving belt system with tensioner pulley is studied in this paper. Belt is considered elastic continuous element, and pulley and tensioner arm are discrete element. Considering the geometrical nonlinearity and Kelvin viscoelastic constitutive model, the kinetic energy, potential...

With the traditional health monitoring technology as the theoretical basis, a real-time online displacement monitoring system platform was developed based on the NI CompactRIO embedded platform, and modules NI 9219. And the graphical programming software LabVIEW was used to building the background processes...

According to the characteristics of modern air defense combat at sea, on the analysis of the "cooperative engagement capability (CEC)", on the basis of using the knowledge of graph theory, we design a maritime defense -- small world network (WS), the connection between the network nodes is realized through...

In the paper, we did some research on the terminal guidance cannonballs' capture field, attack area, the effective attack area, and the influence factors. The study was based on computer, through 6D ballistic model, Matlab program, and computer calculation. The boundary value of attack area along with...

In order to solve the problem of wide-range and high-precision angle measurement, a kind of grating-angle measurement system was designed. The grating sensor was used as output part of angle measurement signal, and the grating signal hardware decoding programme was designed applying CPLD, which achieved...

It is very difficult to predict bridge deflection deformation accurately due to a variety of complex factors. Based on the TSP Ant Colony Algorithm model, combined with the actual deflection of a bridge, the Ant Colony Algorithm model of deflection prediction has eventually been established after determining...

Desktop cloud has become a research focus of cloud computing. As 3D rendering, scientific computing and large data fields on the requirements of high performance computing, end user take more and more high request to the cloud desktop. Yet in the desktop cloud, the simulation of virtual graphics can...

In order to research the hazard perception and response of the novice driver, Creator was used to build a series of dangerous traffic scenes, and then the data was tested while driving. Three groups of test subjects was set: novice driver group, experience driver group and trained driver group. Response...

The parameters of the modified mixed Ant Colony Optimization (ACO) - k-means image segmentation algorithm are considered. There have been investigated such parameters as n - the number of ants; heuristic coefficients of ACO algorithm and their dependence on the image scale and number of iterations before...

We are to introduce the phase-shift keyed signal detector with a relatively simple construction, the one that provides the high-noise immunity. We are demonstrating that the specified detector can extract the phase-shift keyed signals when the signal-to-noise ratio is much less than its working value...

Literary pragmatics is on the rise. It has bridged the gap between the literature and pragmatics. One of the ways is to look inwardly by applying pragmatic theories of reference and inference, presupposition, cooperative principle and perlocutionary act into literay analysis. Tang poem is the treasure...

According to the features of abundance, diversification and short-period in consumer product innovative design, an efficient method of users' participation in product innovative design was put forward: Percolating the professional users by analyzing online comments to products; Requiring the experiences...

Y-group (as a matrix) in [1] presents a new representation of finite algebra systems. A complete Y-group decides a finite group, and the computation table of a finite group is a complete Y-group. Ones can comprehend deeply constructions of finite groups based on geometric properties of matrixes. In this...

The classification of electrocardiogram (ECG) signals has become a major issue in the medical field. And the timing characteristics of RNN are superior in the diagnosis. To cope with this problem more effectively, this paper described a new deep bidirectional gated recurrent unit (DBGRU) network. The...

This paper studied the relationship between policies and stock market volatility. This paper used the volatility point discrimination method to identify the variance increase points of stock market volatility from 2014 to 2018. It finds out the policy events causing stock market fluctuations through...

Trajectory planning of robot has the important position in the control of robot. Taking the industrial robot for research objects, this paper carried out the continuous path planning for the robot end-effector, proposed the continuous path algorithm of robot based on CAD/CAM technology and realized NC...

As a new wireless network coverage device, the active optical distribution system used for coverage enhancement of GSM, TD-SCDMA and TD-LTE wireless networks has many merits, such as green, micro power, multi-antenna and multipoint uniform depth coverage when compared with the traditional indoor distribution...

With the further development of the cloud computing, the security of the cloud computing is becoming increasingly prominent. Based on analyzing the development status of cloud computing, this article will focus on studying the security of cloud computing in data, and discuss the data security problems...

The traditional video event detection only identifies a single event for one model and needs to extract features manually to train a mathematical model. In order to automatically extract features of objects and detect various potential accidents in the video surveillance, a structural analysis based...

The team of counselors is an important organizational assurance and a long-term mechanism to strengthen and improve college students' ideological and political education Therefore, building a high political quality, strong theoretical background, business ability, high degree of specialization, It is...

The breast cancer is the most common cancer among women. To detect it in an accurate way, we designed a new abnormal breast detection system based on the hybridization of particle swarm optimization and biogeography-based optimization. The simulation results showed the sensitivity achieved 87.90ñ0.88%,...

Infrared images in the sky scence often contain different complexity noises, which affect the validity of target detection algorithm and result in high false alarm rate. In order to solve this problem, this paper proposes a method based on weighted order morphology, which utilizes the improved open operation...

With the constant development of high-performance embedded processors, embedded equipment is widely used in various fields, such as military or civilian sector. It has become an urgent problem for manufacturers to guarantee the passing rate of various embedded equipment, but the existing ways to monitor...

As a technique of uncertainty inferring, D-S evidence theory is widely used in the region of information fusion. The problem is how to create the basic probability assignment function (BPAF) of evidence. A technique based on the membership function that can generate BPA is given. It is used to recognize...

The aim of this study is to propose a simple operation and highly practical measuring instrument. In response to conventional mechanical measuring wheels that mainly measure distance mechanically and inspect wheel wear visually, however, they are unable to monitor it effectively. As the wheel tends to...

From the perspective of macroeconomic developments outside the enterprise level and internal microstructure features, examining the disclosure of environmental accounting information listed in Shanghai and Shenzhen ferrous metal smelting and rolling processing industry of the status, through empirical...

This paper aims at the disadvantages of traditional car heating pad without automatic starting function and temperature intelligent adjustment function, with single-chip computer control as the core, adopting multi-sensor fusion technology and expert control to realize the function of automatic switch...

Cost accounting course consists of the theory teaching and practice teaching. Now, the cost accounting teaching hard to meet the needs of cost accounting jobs due to the compression of total teaching hours and lack of practical input. This paper discuss how to design and implement cost accounting practice...

Traffic jam at toll stations of highway has been increasing seriously,which has done harm to the function of highway. Therefore, the research in congestion of highway has been attached great importance nationwide. we formulate a vascular branches analogy model to account for the most appropriate shape...

Data-driven decision-making is getting more attention since its modelling core depends on data availability, rather than long and costly processes of getting data and requirements from domain experts, patients, or decision-makers. The current practice for detecting diabetic retinopathy is conducted manually...

In the context of swift expansion in the photo- voltaic (PV) industry, developing new PV power stations has created substantial volumes of heterogeneous, multi-source data across design, construction, and operational stages. Presently, the potential of this data remains largely untapped due to the inadequacy...

A periodic ratio-dependent predator-prey system with time delay is investigated. By using a continuation theorem based on coincidence degree theory, the sufficient conditions of the existence of periodic solution of the system are obtained, which generalizes the known result.

Inspired by the biological habits of ants, the paper proposes a new routing algorithm for deep sea sparse networks without geographical location information. After absorbing the essence of the traditional ant colony algorithm, the new algorithm introduces the "smell" pheromone into the path construction....

The ball end mill, as an important tool to process the complex three-dimensional curved surface, is helpful to achieve high efficiency and high precision machining when was used with nc machine tool, which is highly demanded in the manufacturing factory. This paper further analyze the processing theory...

This This Al2O3, SiO2, Ta2O5, Nb2O5, TiO2 single layer oxide thin film are prepared by using ion beam sputtering deposition technology. The oxide films infrared optical constants are fitted by infrared variable elliptic polarization Angle spectrum instrument (IR - VASE), the results show that the fitting...

Interactive Subjectivity is the main issue raised in the reflection and aimed at correcting the "I" as the absolute subject. As to the others, it is an absolute object dualism of opposition thinking. The so-called Translation Intersubjective mainly refers to the practice of translation subject and other...

In this study, a novel integration scheme for coupling the results of mean shift with initial contours of the region-scalable fitting level set method (RSF model) is presented. There are two main contributions in the study. First, a new adaptive threshold formula to fit dynamic range of the mean shift...

In modern anti-tank battle, to forefend the large scale assault of enemy armor forces aiming at import targets and areas, defense troops always adopts the way of multilayer deploying including vehicle tank defense missile, anti-tank cannon and terminal guided projectile. Based on queuing theory and anti-tank...

A face recognition system based on Matlab and LabVIEW is designed in this paper, which is implemented by mixed programming of LabVIEW and Matlab. This system is composed of image acquisition module, image preprocessing module and face recognition module. Face acquisition module is mainly consisted of...

In this paper, we recommend a stochastic recursive graph, on the basis of which we reform a kind of graph called random recursive graphs. We investigate analytically or numerically the statistical characteristics of random recursive graphs. The obtained results reveal that the properties of random recursive...

As the training objective of university talents changes, the measurement of teachers’ teaching quality is no longer referenced by teachers’ completion of teaching tasks but students' comprehensive knowledge application ability, which is combined with students’ learning attitudes, test results and knowledge...

The non-linear target-tracking method has been extensive researched to solve turn maneuver target. Particle filter is suitable for any non-linear, non-Gaussian system that could be represented with many kinds of turn manuver,Good Methods are needed in Manuer Tracking. Particle filter is demonstated that...

The rear drive hybrid electric vehicle system and control model are established based on the dynamics equation and redevelopment of ADVISOR. After importing the Chinese city bus typical condition in ADVISOR, the power performance and fuel economy of the vehicle are simulated and analyzed. The simulation...

With the development of wireless sensor networks, the application of the human body area network wireless draws people's attention, especially in the medical field. Due to the limited node energy which is not easy to replace, it is so important to reduce node energy consumption and prolong the lifetime...

Many disadvantages exist in human intravenous infusion preparation process, with cross contamination. Effectively prevent intravenous fluids should be dispensed pollution, this paper introduces the automatic dispensing device structure and working principle of the control system, the experimental results...

With the development of information technology, VR panoramic display technology has been widely used in medical industry, game industry, entertainment industry and other industries. VR panoramic display technology has a very broad development prospect. In this paper, the characteristics of several VR...

Radar data were used to develop judgement rules for target intention by analysis for known targets. For the eigenvector with corresponding dimension established by the known target, the standard vector determined by the air target vector with the known intention was adopted as the judging criteria. Matlab...

Smart Farming Analytics (SFA) has emerged as a key tool in modern agriculture, transforming traditional farming practices by integrating advanced technologies. This research focuses on improving the accuracy and reliability of land suitability predictions in the field of intelligent agriculture. The...

Reinforcement Learning (RL), a pivotal technique in AI, finds extensive applications in game AI, ranging from elementary board games to sophisticated strategy games. This application not only carries significant practical implications but also catalyzes theoretical advancements in AI. The objective of...

In order to comprehensively evaluate the economic development level of Zhejiang Province, his paper selects 10 economic indicators and establishes a comprehensive evaluation system for the economic development level of 11 regions (cities) in Zhejiang Province. Based on the relevant data in 2021, SPSS...

Non-uniform multi-carrier Ramanujan Fourier Multi-tone (RFMT) systems have low transmission efficiency because of their large transform length. This paper demonstrated that the signs of received symbols before demodulation remain unchanged as long as the product of transform matrix and its transpose...

Based on the study of the literature review, this paper discusses the investigation of the parallel corpus to the universals of translation, the norm of the translation and the style of the translator as well as how the teaching and learning material can be obtained, translation model be testified using...

Natural gas transported in pipeline is at high pressures. But the pressure of natural gas is needed to be dropped to consumption valves before entering the user side. Available energy from the pressure reduction process of pipeline natural gas has been analyzed in this paper. A power generation and ice...

Fuzzy theory is a kind of mature control theory. Fuzzy control theory has solved a lot of difficult problems that traditional control theory can`t solve. This paper tries to introduce fuzzy theory into the stock market speculation action control , and simulate the stock buying and selling actions according...

In order to make better use of wireless channel resources and improve the reliability and throughput of network and reduce network latency, multi-channel MAC protocol is becoming a hot topic to solve the problem. But the existing multi-channel MAC protocols for wireless network have their own restrictions....

This paper deeply studied the performance data of the power transmission network, selected indicators parameter in the characterization of the running state of the network. By analyzing the factors that affect the time series, a trend forecasting algorithm of network performance based on time series...

Ocean fishing fleet scheduling is a new problem. It produces with the development of pelagic fishery and fleet size enlargement in recent years. At present, ocean fishing fleet scheduling is relying on operator's experience for artificial scheduling. Just rely on the operator's experience scheduling...

The agricultural industrial integration is one of the most important measures for the development of urban and rural areas in China, and it is a powerful promoter of agricultural modernization. Based on reviewing the relevant research on the integration of agricultural industry, this paper has summed...

Ant colony algorithm is often used to solve the IP traceback problem without the entire network routing information. However, such algorithm is easy to converge to a local suboptimal solution. Especially with the increase of network topology size, the real attacker is more difficult to find. In this...

We propose a method based on MUSIC and Chaotic Monkey algorithm for measuring direction and positioning with the sparse linear array sensor on the discharge source. First, we de-noise and focus on the linear array signals. Then, we get the angle of the incoming signal by MUSIC algorithm. Finally, we...

This paper explores the Oracle database security access control's implementation strategies, including: realize the centralized access control to the distributed Oracle database and audit through centralized policy configuration; realize the security access control to the Oracle database through encapsulating...

The main method users utilize digital resources is through classification and retrieval functions. However, it is not ideal for the use of some specialized characteristic resources. Taking Nanyin(an intangible music culture heritage from China) as an example, we analyze the different topic objects and...

In view of the low efficiency of current employee training in enterprises, combined with artificial intelligence technology, a corporate employee training management system based on the improved C4.5 decision tree is designed. Firstly, based on the C4.5 decision tree algorithm, data preprocessing, empty...

Henan dialect, as a remnant of the standardized pronunciation of ancient elegant languages, is a key carrier for shaping the regional cultural identity of Henan. Social changes and intergenerational differences have made this linguistic heritage face difficulties in inheritance, and its role as a cultural...

Energy and environmental sustainability can benefit a lot from advances in data mining and machine learning techniques. However, those advances rely on the availability of relevant datasets required to develop, improve and validate new techniques. Only recently the first datasets were made publicly available...

In minesweeping operations, it is difficult to get optimum sweeping width due to complicated magnetic field distribution. Therefore the main work in this dissertation is to find a method to analyze the characteristics of magnetic field and key factors which can affect minesweeping width. First, the distribution...