Advances in Computer Science Research

Methanotrophs are a group of microbes with methane as the sole carbon and energy source. Methane Monooxygenase (MMO) is the vital enzyme system in the metabolic process of methanotrophs. Under the action of molecular dioxygen, MMO can catalyze olefin epoxidation reaction. Fruits and vegetables can release...

Aiming at the problem of difficulty in detection of small targets in large field of view, an image processing algorithm is proposed to detect small targets in large field of view. The algorithm first performs image preprocessing using grayscale transformation and median filtering, then Gabor matched...

Contract experiment on three-dimensional display of one-dimensional parallax barrier in different viewpoints is conducted, influence of system parameters on resolution and viewing freedom are studied, and theoretical analysis is made simultaneously. On this basis, three-dimensional display experiment...

Traffic replay is a common method in traffic generation applied to the construction of network cyber ranges. At present, the implementation of replaying traffic within cyber ranges is one client one server or multi-nodes one-way communication, the effect is inferior. Therefore, this paper proposes a...

This paper analyses the main problems of the data sharing and application services of geological survey in China, and analyses the current situation of the research of the domestic and foreign qualitative cloud and big data. China Geological Survey service targets and construction of mainstream cloud...

Most car seat detection method is artificial, which has low efficiency. To solve this problem, proposed a real-time detection system based on vision in this paper. Firstly, give the total block diagram of the system. Secondly, give the camera calibration method. Third, use significant value to detect...

This paper summarizes the main characteristics and breakthroughs of exchange and cooperation in higher education between the both sides of Taiwan Straits for the past 6 years; analyzes how to improve IT education quality through exchange and cooperation between cross-strait colleges, as well as the joint...

This paper use two statistics methods to analyze the texture character in image. First it proposes cross-correlation function method. Most existing texture analyze method can only analyze the texture character of the whole image or a region in the image. But cross-correlation function can indicate the...

Liquid metal batteries (LMBs) are cheap and efficient energy storage systems developed in recent years. The large scale applications of LMBs are critical to the utilization of renewable energy and the development of advanced smart grid. This study focuses on the design of grid connection based on LMBs....

The purpose of the paper is to design a visual servo robot system to finish some tasks with a better effect instead of workers. This system is designed with closed-loop control based on image feature, and it is more accurate than the control based on position. The system consists of two parts, including...

Conditional nonlinear optimal perturbation (CNOP) is an initial perturbation evolving into the largest nonlinear evolution at the prediction time. It has played an important role in predictability and sensitivity studies of nonlinear numerical models. Generally, the solution for CNOP is the spectral...

With the increasing popularity of video social platforms, recommendation systems play a crucial role on these platforms. They can recommend content of interest to users based on their interests and preferences, greatly improving their content browsing experience. This article provides an in-depth analysis...

The research is based on a kind of pitch channel hypersonic aircraft model built is released by USA air force, adopting the digital simulation to verify the basic free flight state preliminarily. The difference of the stability and divergent could get observation through the simulation result between...

Despite the sound growth of China's service industry, the quality level of the industry in the country remains to be improved. In the existing documents, there is a lack of research on the integrated quantitative evaluation of service industry quality. This paper first introduces quality concepts and...

The independent college is a new type of university undergraduate course education mechanism under the condition that talent supply & demand cannot match severely. The purpose of this mechanism is to cultivate applied talents for national demand and provide talent guarantee for national modernization...

Abstract: With the continuous improvement of computer technology in all trades, college basic computer course teaching in colleges and universities faced a great deal of pressure on exploration to application-oriented talents cultivation mode of student-centered that is the current hot issues to be solved...

Email becomes a main way for people to communicate or send information to each other. However, spammers send people unwanted and harmful information using emails. Therefore, useful email filtering needs to be used for our email. This paper shows a comprehensive review and comparative concept of various...

The temporal and spatial variation information of the land use illustrates a city's development tendency. In this paper, we obtained three land use maps by interpreting and classifying the remote sensing images of different periods in Taiyuan. Then, the area of different land use types was calculated...

Internet has changed the way of life and brought out the reform of traditional industries since the human being entered into the information era. Education has great changes, especially the higher education. All Chinese universities and colleges are facing opportunities and challenges. Universities and...

The article put forward a method on forest-cover monitoring based on high resolution remote sensing data of adjacent two year and existing vector data of forest sub-compartment. With the GF- 2 remote sensing image and Rapid-Eye images as the data sources, multi-scale segmentation under the forest land...

Semantic 3D building models are the basic data of various applications for smart urban management. However, it is still a challenge to produce semantic models for all the buildings in a specified large-scale area through a stable and reliable process. In this paper, a general and effective scheme is...

The target threat ranking and grading assessment is the premise of the firepower allocation and also is an important part of the combat command and control system. A general model of the target threat grading assessment problem is formulated and the linear weighted comprehensive assessment method is...

In this paper, we introduce a general iterative algorithm and prove strong convergence theorems for a non-self k-strictly pseudo-contractive mappings in Hilbert spaces. Our results improve and extend the corresponding results announced by many others.

Resources scheduling plays an important role in Cloud testing. The completion time for the entire testing works in Cloud testing and the cost of Cloud services could both reduce a lot through good scheduling strategies. This paper mainly focuses on the dependencies between testing tasks and proposes...

In this paper, semi-online scheduling jobs with non-decreasing release times and non-increasing processing times on m identical parallel machines is considered. The aim is to minimize the last completion time of all machines. It is proved that, for any m identical parallel machines, 3/2-1/2m is an upper...

The communication between nurses and patients plays an important role in medical work. Perception and expression of emotions are key factors in the nurse-patient dialogue system. Using empathy between nurses and patients can make their communication more effective. With the development of artificial...

With the advancing of agricultural modernization, agricultural science and Technology Park, modern agricultural park for greenhouse monitoring system use continues to expand the scale of the growing number of monitoring equipment, agricultural expert system requires more HD video camera, retention time...

Through the field investigation of Xinrong District in Datong city, the paper uses the binary logstic regression model to deal with the influencing factors.The main factors that influence the willingness of peasant households to relocate are as follows: Age of peasant households, annual net income, main...

In this paper we consider the optimality conditions for the following discrete optimal control problem: minimize subject to The necessary and sufficient condition for all feasible solutions satisfying the necessary optimality condition to be optimal solutions of the above problem is established.

Data from the National Bureau of Statistics show that in recent years, both the per capita education expenditure of Chinese residents and the national financial expenditure on education have shown a steady rise. Although the intensity of financial support has not been reduced, the per capita education...

Under the current Internet environment, a platform of piano music nationalization teaching is built with Web technology as the core and high-performance CDN streaming media technology, which effectively solves the problems of small audience, difficult teaching and lack of teaching resources. With the...

The use of computer construction engineering budget has great practical research value. Construction engineering projects, from investment to estimation, bidding to final cost settlement, are finally integrated into a comprehensive system to form an integrated system for construction project budget management...

Aiming at the problem of insufficient feature extraction and sensitive to noise for traditional face recognition algorithms, a face recognition algorithm based on improved Weber local descriptor and deep belief nets is proposed. First analyze the shortcomings of Weber local descriptor, and based on the...

The user interface is the medium between man and computer, The users take advantage of the interface which is an important part of computer system to exchange information with the computer. The design and development of the user interface accounted for a large proportion in the whole workload of technology...

In the flight of hypersonic near space vehicle from 60km up to 100km high, the influence of real gas effect, rarefied gas effect, and Mach number effect cannot be simulated completely by the ground test. In this paper, the selection of computational model is introduced, and then carried out the numerical...

Usually under a transverse load large enough, interface cracking and matrix fracture will occur to the unidirectional carbon fiber composite. Based on the extended finite element method (XFEM) an d the Surface-based cohesive behavior provided by ABAQUS, some factors, such as the volume fraction of carbon...

The numerical control technology is an important indicator to measure a country's comprehensive national strength and national defense strength, with the continuous development of China's science and technology, NC technology has been greatly improved, at the same time, NC personnel is also required...

Cultivating the compound talents, actively implementing teaching reform in colleges and universities in China, CBI is to combine language skills based on the content of learning a new teaching idea, an internal agreement between its characteristics and talents cultivation objective in international business...

There is growing concern about energy consumption, scalability, and environmental sustainability with the rising demand for artificial intelligence (AI) in digital communications, resource management, and technological innovations. Prior works primarily offer theoretical models, a lack of standardized...

The internet plays a crucial role in ensuring public safety today. The U.S. Knowledge People group ranks digital threats alongside terrorism and other significant challenges. Securing a nation has become increasingly difficult, given the vast amount of information online, including misinformation, which...

This paper takes Jianshe Road Community in Chenghua District, Chengdu as an example to explore the application of pedestrian network repair in the spatial renewal of old urban communities. By analyzing the problems of fragmented community pedestrian networks and unreasonable road space, a dual strategy...

Take the ordinary banana transplanting seedlings as material, use potting experiment; take the seedlings that haven't been sprayed by plant growth regulator as the control group. In this paper, we study the effects of plant growth regulators on the growth, nutritional absorption and resistance physiology...

The extraction characteristics of small molecules from peanut shell with ethanol, acetone and petroleum ether were investigated. The extracts were detected and analyzed with infrared spectrum analysis (FTIR). The results show that the effect of ethanol extraction was better than acetone and petroleum...

A weak line identification method of energy consumption, which is suitable to the 10kV distribution network, is proposed. First, clearly put forward six loss indexes of 10kV distribution network, so as to build a distribution network weak line index system. Second, on the basis of six indexes, divide...

The foreign priority is close related with the foreign patent. For foreign patents, the number of patents with foreign priority is far more than that of the patents without foreign priority. Because of the different innovation abilities and the unbalanced intellectual property development, the average...

In recent years, with the rapid development of mobile communication technology and multimedia business, mobile devices have been widely used to influence and promote the continuous transformation of network education methods and style. The development of mobile equipment is of great significance to the...

The purpose of this paper is to study the possible forming reason of stickiness about mobile application from the users' perspective and find the sticky influence factors. Research methods of this study include literature research, normative research, empirical research and evaluation research. This...

Massive massive multiple-input multiple-output(MIMO) and heterogeneous networks are two Potential technologies in the 5G. The application of Massive-MIMO to heterogeneous network can effectively eliminate the interference and improve energy efficiency.In this paper, the network is optimized by using...

Modal test is one of the basic works of studying on dynamic characteristics of aircraft. The ideal state is to make the specimen in the “free-free” state when doing modal test. In actual, specimen is supported by an elastic supporting system, the stiffness, added mass and supporting position of the supporting...

As the first Scottish and first woman to be appointed as Britain’s Poet Laureate, Carol Ann Duffy, by using the weapon of poetry, addresses a wide range of issues related to her people and her gender, including social, economic and gender oppressions confronted with by the working class of Britain. This...

Aiming at the problems of imperfect evaluation mechanism and loose assessment in the process of professional training teaching, we present a quality monitoring system by measure each link of practical training and change the education mode in terms of different roles. Through the layout of monitoring...

This paper introduces the decision tree binary classification algorithm to classify the gender of speech data. In speech this unstructured data, in order to recognize the gender of the input voice data by computer, it is necessary to extract the features of unstructured voice data into structured data...

This paper elaborates the fault classification and different fault processing methods of spacecraft payload in orbit. The advantages and disadvantages of diagnostic method based on knowledge are analyzed. According to monitoring requirements on orbit management of spacecraft, a hybrid diagnosis model...

In recent years, with the rapid development of artificial intelligence technology, wearable devices have gradually entered the operation stage. [1] The design focus of wearable devices has shifted from technological breakthroughs to personalization and customization in use and experience. Based on the...

A kind of imaginary virtual flying with numerical simulation is used to testify the rightness of hypersonic aircraft with air dynamic coefficients. Since the attack angle is the most important factor that affect the stability of the hypersonic or supersonic aircraft, so a kind of virtual flying with...

Oral Archives collection is not only to remedy the defects of the traditional archives collection, but also rich collections, record information such as history, science and technology, provide a reference for national or personal development. Paper to understand the concept of oral archives, accurate...

In the research field of central bank, Central Bank Independence (CBI) is usually the focus of attention. Since 2003, the president and management system of People's Bank of China (PBC), which is the central bank of China, have not changed. And traditional methods cannot apply to evaluating CBI change...

In this article the school spirits of industry colleges refined from the one hundred year's history of Jingdezhen Ceremic Institute could be the mission spirit of improving ceramic trade,The school idea of combining crafty and art, The struggle spirit, the idea of harmony but not sameness and the pure...

As a simple, efficient, convenient, easy to implement feature, ASK has its own unique position in the current communication field. The research and application of ASK based communication system is also a hot topic in many research projects.The principle and design method of the study of ASK modulation...

The rapid integration of Artificial Intelligence (AI) into Enterprise Architecture (EA) frameworks is pivotal for enhancing decision-making, operational efficiency, and strategic alignment across various sectors. This study systematically examines the integration of AI with EA frameworks such as TOGAF,...

In this research endeavor, machine learning algorithms—specifically Linear Regression, Random Forest Regressor, and Gradient Boosting Regressor—are harnessed to anticipate the future trajectory of the Indian Gross Domestic Product. Employing an extensive dataset that incorporates historical GDP, per...

The influence of the guide rail on the machining precision of the machine is great, and the optimization of the rail structure can improve the machining performance of the machine tool. Based on ANSYS Workbench simulation analysis, this study uses Isight to optimize the structure. The key dimensions...

For the oscilloscope, spectrum analyzer and other analog circuit equipment measured characteristics of the narrow frequency range, slow frequency measurement, the design of the digital frequency based on a C8051F020 microcontroller. Frequency meter hardware part mainly includes C8051F020 microcontroller,...

This study discusses the significance of protecting historical industrial settlements from different aspects include culture, society and economy; furthermore, it analyzes the causes of these historical settlements, generalizes the essential characteristics of the settlements, and carefully analyzes...

Under the condition of over speed, the rotor and wedges of the supercritical 1000MW turbo generator are plastically deformed. By using the software ABAQUS for rotor and wedges strength analysis, The results showed that the strength of chamfer at the tooth root of aluminum wedges in rotor, chamfer at...

Photovoltaic power as a kind of new energy of clean and renewable, it with unique advantages is recognized as the energy of most advantage in the future, therefore, this paper put forward the corresponding design based on the design requirements of TL494 photovoltaic inverter power supply, through select...

Compressed sensing is surprisingly predicts that images, which allow a sparse representation by a suitable basis or a frame, can be recovered from what was previously considered highly incomplete linear measurements by using efficient algorithms. It is a novel research area of SAR images processing....

In this paper, different methods were used to track the maximum power point of output power of photovoltaic cells (PV) by MATLAB/Simulink. First of all, the PV and Boost circuit models were built. The output change of voltage and current could be detected when light intensity was changed. Secondly, four...

In this paper, an improved and regularized algorithm is proposed to solve the sparse recovery problem in “fully-perturbed” model, which means perturbations present both in measurements and dictionary matrix. The paper shows how the regularized algorithm is derived based on TLS (total least-squares) and...

With the development of "preventive treatment of disease" in Chinese Medicine and the health care industry, it brings the good opportunity for the development of Chinese herbal medicine industry and leads to a large number of demand. While the rapid expansion of the scale, the inferior pieces has become...

According to characteristics of the local economy and the "civil" reality needs, this paper revises the professional training goal of the new training program version 2018 in engineering management personnel and remolds our graduate specifications by 12 graduates of engineering education accreditation...

A fuzzy time series forecasting model-DRDDR was proposed based on difference and deifference in difference in paper. Prportion of tourism revenue in tertiary industry during 2015-2018 in Hainan province. Results of DRDDR would provide useful help for the development and planning of tourism in some departments...

To improve the low efficiency in compiling the catalogue of equipment maintenance material by manpower, the key technology in design and implementation of equipment maintenance material catalogue compilation management system are researched based on the analysis of the technology of Big Data and COM...

Inverted pendulum is a typical automatic control device. It not only establishes its dynamic model, but also constructs its transfer function, and studies its poles and stability conditions. PID is used to control its movement, through a lot of experiments, the corresponding data sent to the host computer,...

Cargo hoist have important applications in daily life and production, the traditional general cargo hoist always uses relay and contactor control, this control method has the disadvantages of poor reliability and high failure rate. In view of this situation, in this paper a cargo hoist motion control...

This paper, based on the survey data of Ningbo industrial small enterprises 0f 2014, analyzes the innovation of Ningbo industrial small enterprises and find that current industrial small businesses are generally lack of innovation, unable to meet the consumers' needs of Internet era, also can't compete...

As the Internet of Things (IoT) proliferates, securing these interconnected devices has become a critical concern. Trusted Execution Environments (TEEs) offer a crucial mechanism for bolstering IoT device security. This paper delves deeply into the application of TEEs within the IoT ecosystem to protect...

With the advancement of artificial intelligence, computer vision technologies have been widely adopted. Particularly in plant pathology, rapid and accurate disease identification has become crucial for improving crop yields. The purpose of this paper is to explore the application of deep learning in...

Domestic ELE and ESP research and application has always been affected by foreign research, to the application of personnel training-oriented ELE and ESP curriculum system construction of Chinese studies, especially the provincial colleges and universities is not sufficient, the provincial college English...

With the deepening of globalization and rapid growth of China's economy, more and more people start to learn Chinese all around the world in recent years. Meanwhile, wide application of mobile devices and the rapid development of mobile technology help Chinese L2 (second language) learners to change...

Iron ore is very important to China's steel industry and the whole national economy. Studying the risk of overflow relationship and the transfer of pricing power between international and domestic iron ore futures has great influence on China's economy. Spillover effects of financial market risk research...

Named Data Network (hereinafter called NDN), as one new content-centered network architecture, which routes and forwards the data in accordance with their names. And it satisfies the users’ demands for efficient access to mass and heterogeneous information in the network. However, for the data name,...

Test flight results show that, the induced drag reduces 15% that the plane tototal resistance will decrease 6.5% and the range will increase 7.5%. At present, new research and development aircraft, such as the Boeing787 "dream" aircraft and some airliners are in operation (Airbus A330, A340, Boeing737-800ER)...

Artificial potential field; local minimum; goal unreachable; mobile robot.

The aircraft electronic devices are mainly composed of plate type, the structures with so many electronic components are complex. Most electronic components are standard parts. Reliability analysis of aircraft electronic equipment is mainly focused on the circuit of electronic equipment and components...

It is very important for the existing warning system to detect low altitude target with acoustic detection due to the blindness of the traditional radar detection. Electronic devices are used in acoustic detection to receive the threat target's sound wave in order to obtain the target's attributes such...

This system is of great significance to the image of the hospital itself and the satisfaction of the patient to the hospital window service. In general hospitals and hospitals with outpatient queuing and call number system, the efficiency of hospitals with this system is much higher than that of ordinary...

The Myers-Briggs Type Indicator (MBTI) is a well-known personality assessment designed to classify individuals into different personality types. It is a widely used personality test that helps people understand others’ cognitive, decision-making, and behavioral preferences. The assessment attempts to...

According to the measurement principle of thrombus elasticity, a kind of supporting structure for the thromboelastography is designed. A kind of magnetic suspension support structure combined with active magnetic bearings and passive magnetic bearings is proposed. The radial suspension of the magnetic...

In this paper, the problem of component’s offcenter, such as shear wall offcenter, beam offcenter, etc., would be discussed in detailbased on the ISSS which is developed by the authors [1-4] to satisfy the engineering requirement for high performance simulation (HPS). The computing results would be presented...

Attack angle is a most important factor that affect the stability of aircraft no matter for supersonic type or hypersonic type aircraft. And height is another factor that will affect the force and moment of the whole dynamic system by change the density of air and finally it will also affect the stability...

Northern Shaanxi folk songs are an important artistic form in the area of Northern Shaanxi Province. Northern Shaanxi folk songs are vivid reflections of local people’s life and work. They are not only beautiful in tune, but also contain rich folk culture of Northern Shaanxi. An analysis of Northern...

With the increasing number of private cars in urban areas year by year, the problems such as parking difficulties and traffic congestion become the new trend of urban development, the informationization is supposed as an important means to solve the problem of urban parking. It is researched on urban...

Macro gas turbines(GT) are a newly developed small heat engine. GT is a whole by a combination of components such as turbine, combustor. It is a class of heat engines, which transform heat energy into mechanical energy. It is also a complicated thermo dynamical and mechanical system that cannot be modeled...

Objective To further explain the blood flow characteristics of artery dissection by numerical simulation. Methods The CT (Computed Tomography) scan results of artery dissection were transformed into three-dimensional flow field in CFD(Computational Fluid Dynamics) software to build Lagrange multiphase...

GDP is currently the most comprehensive and effective indicator of the national economic situation in the world. Macroeconomic indicators are used to analyze the development trend and operation of the national economy. When analyzing economic growth and macroeconomic operation, GDP plays a great role....

Many colleges and universities now offer innovation and entrepreneurship courses to help students learn innovation and entrepreneurship knowledge, but the teaching results of innovation and entrepreneurship courses are not good. Today's college graduates have a low success rate in innovation and...

Hyperspectral imaging technique used to capture image of an objects in multidimensional form it uses technology of imaging and spectroscopic combined to capture multidimensional images. With Hyperspectral imaging (HSI) we can study, inspect external and internal characteristic of any Object. As each...

It is difficult to realize electromagnetic field and circuit multi domain joint simulation for electromagnetic induction wireless charging system, Using Maxwell and simulation soft ware Joint simulation of standard electromagnetic induction wireless charging system. Maxwell electromagnetic field software...

Ant Colony Algorithm has certain advantages in solving Capacitated Vehicle Routing Problem (CVRP), but there are still easy to fall into local optimum, the search speed etc. To overcome these problems this paper presents an adaptive hybrid Ant colony optimization algorithm for solving Capacitated Vehicle...