Advances in Computer Science Research

Young teachers under take the main teaching tasks at colleges and universities, so their teaching ability and teaching effect affect the overall level and quality of college teaching work to a large extent. Starting from the theory of knowledge management and aiming at features of college teachers, this...

In this study, interaction system of hydrogen (two hydrogen) with Pt(111) surface has been investigated theoretically by using density functional theory DFT method. With respect to the definitions of interactions of H-Pt(111) and 2H-Pt(111), the potential energy curves PECs belonging to these interactions...

This paper aims at optimizing the system parameter of the control system with adjustable parameter. The optimization performance index is represented as a Lyapunov function which is decided by a symmetrical positive definite matrix and system’s initial conditions. This symmetrical positive definite matrix,...

The role of the electric switch has two aspects: the first is the function of the switch itself. It is the tube and off of electric circuit and short circuit or over current that can be automatically jump to cut off the power supply and it has the effect of protection circuit and electric equipment....

In the present work, the nanocomposite containing GeS2 and reduced graphene oxide was prepared and characterized with XRD, HRTEM and Raman spectroscopy. Meanwhile, the electrochemical performance of the GeS2/graphene nanocomposite, as an anode material, was evaluated by galvanostatic discharge-charge...

The ubiquitous computing movement makes computers much smarter and easier to use, and gives rise to ubiquitous learning which will truly revolutionize future education. With those enabling technologies, "Internet plus" strategy and natural shift from e-learning to u-learning are proposed as two dominating...

The airfoil ventilation fan based on Coanda effect was studied, which was simulated by Fluent software. The inducing velocity was considered as an important influence factor on the characteristic of the flow field. The paper reports the results of the velocity distribution in the flow field and the induction...

Combining with video acquisition, signal processing, single chip microcomputer, wireless communication and other multiple technologies, we design a portable color blindness aid system based on camera. We have completed the overall design of the system and the design of hardware and software. Using MSP430...

In order to improve the Underwater Robot’s probability of success of the shot and the speed of the shot in water polo competitions, a shooting algorithm based on Angular Bisector Path Planning using geometric method was proposed. The algorithm computes rapidly and shoots in high efficiency. The algorithm...

Line insulator detection is a very important part of the power system. At present, the commonly used detection methods at home and abroad have certain defects. By referring to the application of ultrasonic technology in the United States and South Korea, this paper proposes a method of applying ultrasonic...

Micro business is the product of business activities expanding to the mobile social platform in the mobile Internet era. It is a commercial activity carried out on the mobile terminal platform with the help of internet technology. It is a carrier channel derived from the Web3.0 era. It is a marketing...

This research aimed to analyze the effect of Problem Based Learning with Gallery Walk Strategy to creativity and communication skills in physics. This strategy was effective to conceptual topic. Therefore in this research, the chosen topic was global warming. This research was conducted to two groups...

The profile of institutions or companies are often measured internally, nationally and internationally using several indicators that may be changed over time. We develop SHINY OFFICE-R a Web-GUI (Graphical User Interface) using R software to explore and visualize data on institution performance/ profile....

A degenerative joint disease that often involves the knee, osteoarthritis (OA) leads to pain, stiffness, and reduced function. OA can tighten the iliotibial (IT) band a fascia that runs from the knee to the hip resulting in pain and limit mobility and range of motion (ROM). Directly related to this concept...

Certificate generation is essential in education, corporate training, and events, yet traditional manual methods are slow and error-prone. This paper presents an automated system utilizing blockchain for secure verification and transformer-based deep learning models for fraud detection. Techniques such...

This paper embarks on an extensive exploration into the application of OpenAI’s ChatGPT model within Question and Answer (Q&A) systems. With the advancement of natural language processing (NLP) and machine learning technologies, a new era of conversational artificial intelligence (AI) has emerged....

Survival in natural disasters and major accidents is difficult to predict, and in many cases, it is difficult to extrapolate. In this paper, and the probability of survival of the Titanic tourists is discussed. First of all, the characteristics of the passengers in the Titanic data collection from the...

Wiper rubber is an important part of car wiper. And mold forming is the key to have the suitable rubber brush mould specification during wiper rubber molding process. Based on the rubber molding technology and the GRS-750 rubber-cutting machine's cutting requirements. Focused on the GRS-750 car wiper...

The article is based on the visiting and the investigational study for the current portion of the shipping enterprises and the crew of the loss rate analysis and evaluation. In the context of the evaluation of the ships companies and crew’s integrity, put forward to constructing the electronic credit...

Drilling holes in the key parts of automotive transmissions (e.g. the crank shaft) can be difficult and time consuming. For this reason, laser assisted drilling is proposed to increase processing speed and reduce wear of tools. In this paper, an experimental study is used to investigate optimum processing...

This article takes security configuration supervision of firewall as the research object, and proposes a supervision scheme of stateful firewall security configuration based on Markov Chain. As stateful firewall is a new type, traditional security configuration algorithm do not apply to its rule set...

This paper focuses on the indirect thermal drying sludge technology based on spiral equipment. At first, the paper analyzes the current situation of the sludge treatment research, and the problems caused by lacking of effective sludge treatment, including environmental pollution, ecological destruction,...

Most studies in lip-based speaker identity recognition fail to make full use of the changing characteristics of lips and have limitations of heavy information processing work and low rate of successful recognition. A new method of lip characteristics extraction and speaker identification based on the...

Node localization in wireless sensor networks is one of the most important basic questions. By introducing harmony search algorithm to optimize the wireless sensor network node position calculation, reducing the impact of ranging error and improve the positioning accuracy node; reduces the computational...

Electrical capacitance tomography (ECT) is a relatively mature non-invasively imaging technique that attempts to map dielectric permittivity of materials. Recently, 3D ECT has gained interest because of its potential to generate volumetric images. In this paper, two kinds of 3D capacitance imaging sensors...

The paper applied finite element method to analysis and calculate the stress of bulb hydropower station concrete foundation and the deformation of turbine pipe base in all load case. The analysis results indicate the main piece reciprocal infection extent and supplies the theoretical basis for safety...

A management system according to ZigBee requirements of wireless sensor networks and wireless sensor network ZigBee system with heterogeneous node method, the general structure of the ZibBee wireless sensor network management system is designed.

Governmental support is the key to the successful education reform and development. Three types of deficiencies exist in the education reform support system, which are demonstrated as the in-coordination of the overall support from central government, the reluctance of inter-governments support, and...

A broadband transition device based on substrate integrated waveguide structureis proposed in this letter. With the novel guide wave structure, electromagnetic waves could be limited in the rectangular cavity formed by two rows of metal hole and the upper and lower metal border to achieve low losseffect....

Three-dimensional modeling is the foundation of graphic expression and virtual reality of digital landscape. This article explores key technologies, methods and applications of three-dimensional modeling of virtual plant in digital landscape; and classifies into manual modeling technology, program generation...

After the impoundment of the reservoir, in the role of the water head, there will be seepage in the dam, which will produce the seepage of the dam, the dam cross section and intersection called saturation line. Saturation line is the lifeline of the safety of tailings dam, saturation line height is directly...

This paper provides a design of Omni-directional mobile platform based on Internet of things technology. The platform realized the all-round wheel structure designs, which can flexible complete mobile operation, and have good adaptability to the environment. At the same time, the platform combined the...

Mathematical understanding has been a hot topic of mathematical research in mainland China. Over the years many researchers studied characteristics, process, level and evaluation of mathematical understanding with different methods and achieved many results.  Many researchers think that the process of...

The anion starch polymer microspheres were made of neutral starch microsphere by the secondary polymerization and anionization using Na3P3O9 as the anion reagent. The anion starch polymer microsphere was characterized by Laser Particle Analyzer and FT–IR spectroscopy. Adsorption behavior of anion starch...

During the production process of metal hydrometallurgical based on the Multi-objective Level Balance Control System, advantages such as ensure the production, improve production efficiency, reduce the cost can be made if the level can self-balancing. This paper around the problem of the level balance...

This article analyzes the problems and advantages of using computer-based evaluations ofsociocultural conditions in relation to quality of life research among a diverse range of studentsin scientific and educational centers.

In order to meet the needs of modernization, intelligence and informatization of agricultural products, the agricultural product security traceability platform is proposed, and a complete set of agricultural product data sensing network is established. Through the design of a data acquisition gateway...

In the continuous casting secondary cooling stage, since the steel component and on-site parameters are different, the traditional water distribution model sometimes induces large fluctuation of casting billet’s exterior temperature, this status will affect quality of casting billet. So, according to...

The “Web of Things is about extending the Internet of Things [Ashton, 2009] concept beyond the connection of things and considering issues like heterogeneity, scalability and usability with respect to progressive computing” [Mayer et al., 2013]. By introducing web technologies, the concept overpasses...

In this paper, we propose a novel comprehensive merging scheme in collaborative spectrum detection (CSD) to achieve better throughput performance, considering the diversity of the reporting channels. Unlicenced users (UUs) with good reporting channel quality transmit quantized self observation statistics...

The design and realization of radar antenna direction chart is important in simulation of radar system. The good design of radar antenna direction chart can improve the rate and reality of radar system simulation. Firstly this text introduces traditional antenna direction chart. The traditional antenna...

The software engineering is applying the engineering discipline to the design, development, maintenance of software. In this paper, a dual environment design is introduced to prove the power of the software engineering to integrate the advantages of two different environments (VB.NET and MATLAB). The...

Core staff of insurance enterprise has a special status in the insurance enterprise, and it’s significant for insurance enterprises’ long-term development to evaluate and select them. In this paper, the improved analytic hierarchy process evaluation model is used to build the work capacity evaluation...

Sustainable water supply is a profound problem in slums in Nairobi, Kenya. Smart water management that integrates information and communication technology (ICT) to monitor water resources, diagnose problems, improve efficiency and coordinate management can help to overcome supply challenges as well as...

With the groundbreaking development of generative artificial intelligence technologies, fake news has evolved from single-modal textual distortion in the traditional media era to multimodal, cross-platform information pollution, posing systemic threats to the trust architecture and information ecosystem...

This paper studies large software component recognition mapping, component testing and component evaluation, proposes a set of development platform and key structure supporting twin-engine software, and discusses mutual relations among software functions. Besides, this paper takes e-commerce trading...

Because of the low efficiency of manual operation of the traditional temperature and humidity record, a kind of temperature and humidity automatic alarm recorder upper machine system is designed using the computer processing technology, the RS485 communication technology and the human-computer interaction...

Knowledge management, as one of the main activities of enterprise management, can create value for an enterprise and so should be performed throughout the whole operation cycle of an enterprise. However, it is easily overlooked when an enterprise enters into the bankruptcy stage, which consequently causes...

With the densification of Internet of Things (IoT), the IoT application will benefit a lot from a wide range of unused bandwidths Millimeter wave (mm wave) frequencies. Through the general theoretical background, this paper puts forward several conventional beamforming algorithms in the mm wave environment,...

Based on the powerful data processing capability of S3C2440 core board and the good performance of WinCE operating system in the capability that the system can be transplanted, cut and has a good real-time performance, a control system of high resolution inkjet printer has been designed. With analyzing...

In this paper, the theory of interval numbers was applied into multiple attribute decision-making to overcome the limitation of a single real number for attribute value. The interval positive ideal point of the decision problem was constructed based on the interval numbers of the attributes. The alternatives...

This paper focus on the power supply of the stand-alone island in South China Sea. Considering the infeasibility of connection to the main energy supply system, this paper propose a mathematical model of two-layer optimization to configure the scale of diesel generator, PV, and battery storage. Under...

In order to solve the problem of indoor target movement autonomous positioning error accumulation, this paper proposes a method of the RSST assisted positioning error compensation. In the first place, the identification card position is determined using optimizing the distance and orientation between...

In this work, a qualitative analysis of maintainability is performed on the basis of a general and specially designed criteria in the early stage of equipment development. A qualitative evaluation system of maintainability is constructed by defining the design criteria of maintainability and combining...

This electronic document is about New estimation method for link packet loss rate .An intermediate quantity is deduced from the block rate, Through this intermediate quantity to further solve the packet loss rate.

In this paper, the upper and lower limits measurement method of the spurious-free dynamic range is proposed. With analyzing the error source in measurement, the error correction is given for the upper limit measurement, and improved the lower limit measurement method.

This paper is based on the basic principle of L-systems, through the visual means to express the basic function equation into graphical form, throughout these colorful graphics, are suitable as textile patterns. This paper describes the graphics composition principle and implementation method of L-systems,...

For the incomplete symmetrical underactuated USV (unmanned surface vehicle), this paper proposed a global asymptotic stabilization control method. The global diffeomorphism transformation for the USV model was performed twice in order to obtain the form of nonlinear cascade systems, so the stabilization...

Based on the theory of movement printing machine tension control way and principle is analyzed, and combining with the actual production of equipment failure, according to the principle of tension system fault screening and maintenance so as to solve practical problems. On the basis of movement s theory,...

Maize plant diseases can have a severe impact on agricultural productivity, making detection and control challenging for farmers. Early identification of diseases is crucial for minimizing losses. This study proposes a new approach that integrates machine learning (ML) and deep learning (DL) algorithms...

Heart disease is a deadly disease that is often the cause of death worldwide. This is a category of cardiovascular disease involving various heart disorders, including coronary artery disease, heart failure, and arrhythmia. Heart disease can also cause serious complications such as stroke, ruptured blood...

Automatic number plate recognition makes use of Image processing and Machine learning technology to detect vehicle numbers irrespective of climatic conditions. As the number of vehicles is increasing day by day, it’s necessary to consider safety measures. It is used in various fields like traffic control,...

In light of government carbon tax and subsidy policies, this paper builds a manufacturing/remanufacturing game model under outsouring remanufacturing, in order to analyze the influence of carbon tax and subsidy policies on outsourcing remanufacturing. By comparing and analyzing data, the influence of...

Engineering technology plays an important role in ensuring the construction quality of construction projects. Under the background of the new era, this paper takes construction engineering as the main research object, studies and analyzes the modern engineering technology applied in construction engineering,...

Virtual reality technology is a rapidly developed technology in recent years, and has a wide range of applications. Virtual reality technology mainly generates a computer simulation environment, and uses relevant supporting facilities to help users to fully devote themselves to the environment, so as...

In order to improve the safety management level of power production in power generation enterprises, this paper introduces the operation and maintenance management and control platform of intelligent power production, discusses the overall system architecture, system deployment, network security protection...

The radar using Single-pulse system is widely used in the field of electronic reconnaissance system for its superiority in angle measurement and tracking. But the system's angle measurement and tracking performance are affected by the angle error which is resulted by the inconsistency of the characteristics...

Sustainability is a normative concept, building on ideas such as justice, equity and responsibility, and based on human culture and society. Computers, internet, and the technologies that are central in our network society embed also normative values and are part of a cultural context. But the work looking...

It is a brand-new research in combinatorial matrix theory to extend the exponent of traditional single nonnegative primitive matrix to the exponent of nonnegative primitive matrix pairs. With the knowledge of graph theory, the problem of primitive exponent of nonnegative matrix pairs can be transformed...

With the continuous development of the times, the pattern and form of higher education in China are constantly moving forward. Under the background of the new era, the development and innovation of the grass-roots organizations in universities have been incorporated into the planning of higher education...

Using simulation satellite tool kit STK, combining with foreign technical experience of global navigation system and technical data released by Big Dipper navigation system at present, the paper makes simulation and analysis in detail on Big Dipper navigation system's satellite constellation design,...

The paper about the research of measure-control information collection and processing system construction based on iFix starts from the monitoring and analysis of general industrial test information collection. And it puts forward that we adopt the industrial production field measurement and control...

In order to narrow the range of suspects and clear direction of investigation quickly, combined laser ranging sensor, computer control and image technology, a 3D footprint analysis testing system was designed and development based on LabVIEW. The system design concept and embryonic form were all introduced...

Firstly, grey verhulst model based on fractional order accumulate is deduced. Then, take advantage of differential and difference to find the corresponding relationship between the grey verhulst model of each order and the regression equation. Giving the level of significance , carry out the significance...

With continuous progress and development of scientific research work in college and university, there are more and more scientific research results, including a variety of documents. In this paper, a personalized information service platform for scientific research in college and university was designed...

The problem of approximation of medical images using wavelets is considered in the article. We propose a technique for approximating medical images using the Le Gall transform. The results of numerical experiments showing the possibility of using the technique for solving medical image processing problems...

Using incremental calculation methods on materialized views maintenance can be beneficial for quick access to views, query optimization and so on in the digital library. This paper presents a new method of view incremental calculation named PCA. And this method can efficiently compensate for the error...

This article introduces some methods to evaluate eigenvalues of the real symmetric matrix, especially for real symmetric triangle matrix. For these methods, we give concrete steps. Finally, by comparing these methods, we study advantages of various methods.

Materials La0.9Sr0.1Ga0.8Mg0.2O3 and La0.8Sr0.2Ga0.83Mg0.17-xCoxO3 with x=0, 0.05, 0.085, 0.10 and 0.15 are synthesized by laser rapid sintering (LRS). It is found that the total conductivities of La0.8Sr0.2Ga0.83Mg0.17-xCoxO3 by LRS are obviously improved by Co doping, showing a general increase with...

Peer Instruction; General Physics Experiment Course; Logical Thinking; Physical Literacy Abstract. With the social progress and development in China, market competition becomes increasingly fierce. In order to seek more long-term development, China has proposed higher requirements over the cause of education,...

The AC series fault arc tests are conducted by a self-design platform according to several common test standards for fault arc circuit breakers in this paper. Compared with the no-arc current waveform, the current of fault circuit has shoulders when the current passes zero, and the current of fault circuit...

Acupuncture has been proved to be effective for treatment of diseases, but the underlying mechanisms about acupuncture are still unknown. We design the animal experiment and process the data. We focus on the firing patterns evoked by acupuncture and developed Izhikevich neuronal model to characterize...

Mobile shopping means that consumers use mobile terminals such as mobile phone to do shopping through mobile network. As a new way of shopping, mobile shopping has advantages in portability, networking anytime and anywhere, mobile shopping provides personalized services and so on. Understanding consumers’...

In the conventional image defogging algorithm based on dark channel prior, the calculation deviation of dark channel value of image edge position could lead to halo effect on image. In this paper, a method for correcting dark channel value is proposed. Firstly, according to the gray difference between...

Sentiment analysis, also known as opinion mining, refers to the emotional tendencies expressed by the critics through the analysis of the content of the text. The task of text sentiment analysis mainly includes the classification of sentiment, the extraction of sentiment information and the retrieval...

In this paper, a research on radio frequency identification (RFID) tag for body wearable is presented. Performances of tag and antenna are mainly focused on with the tag patched on human body. Results are available from simulation and measurement to reflect the change of wearable tag performance. A human...

Proxy signature schemes have been suggested for use in a number of applications, so the security of proxy signature scheme is more and more important. However, at present, almost all the proxy signature schemas were proven secure in the random oracle model, which has received a lot of criticism. Recently,...

This paper studies key technologies of charging interoperability test and evaluation for electric vehicles, analyses the standard system and test methods of charging system for electric vehicles in China. Aiming at the charging interoperability problem since the release of the new national standard for...

This paper proposes an integrated inventory model that considers three types of inventories: used items, service items, and raw materials. Used items are collected from the market and are restored to a serviceable condition to satisfy demand. If the quantity of the restored items is lacking, then the...

Water professionals play a critical role in the digital transformation of the water sector through a fair, sustainable, equitable, and integrated manner. Artificial intelligence (AI) and Machine Learning (ML) and Internet of Things (IoT) can aid in the management of water resources by using algorithms,...

This article discusses the contemporary Suzhou embroidery craftsmanship path based on the innovative development of artificial intelligence and the technical research of the LoRA fine-tuning model. It studies the assistance of artificial intelligence technology to Suzhou embroidery technology from a...

The Night Vision Spy bot is mainly built for the purpose of Military and Mines surveillance. Using the idea of the Internet of Things, this project discusses the updated way of the current robot technologies for military surveillance. This robot, which will eventually replace humans in areas of conflict,...

In this experiment, ammonium metavanadate (NH4VO3) and zinc nitrate Zn (NO3) 2 as raw materials, combustion Zn3V2O8 yellow phosphor prepared by using X-ray diffraction pattern (XRD), scanning electron microscopy (SEM) and emission spectrum Study on the crystal structure of the test Zn3V2O8 phosphor morphology...

In this paper, we design and implement an efficient and low overhead Java object profiler called YA-JOP on Android 6.0 and its ART virtual machine, which uses an AOT(ahead-of-time) compiler. YA-JOP records the allocation site, the class information, the object size, the birth time and death time, the...

The employment prospects of graduates in China instill little optimism so far, and the employment pressure increases year by year, which undoubtedly brings a lot of pressure to the country, universities and individual students. In such a situation, in order to find a way out, it is necessary to fuse...

Objective: It is to explore the application of network teaching platform in nursing education. Take physiology experiment as an example. Methods: Four-year undergraduate international nursing students of 2014 grade were randomly divided into control and experimental groups. The traditional physiology...

An examination of quantum chemical and corrosion inhibition studies for some thiazole derivatives, namely 2-amino-4-(p-tolyl)thiazole (APT), 2-methoxy-1,3-thiazole (MTT) and thiazole-4-carboxaldehyde (TCA) had been tested as corrosion safe inhibitors for mild steel (CRS) in 0.5 M H2SO4 solutions at 25...

The existing localization algorithms just only shows the static location features of the target, it can not be better to track to get the trajectory of the operation behavior in the mobile condition. This paper designs a trajectory target tracking algorithm based on Hidden Markov model. Firstly, based...

The regular hybrid flow shop scheduling problem, with m stages, identical parallel machines and makespan minimization, is investigated and served as the natural starting point for the hybrid flow shop scheduling problems. Some properties of this scheduling problem were discussed, and they lead to the...

Along with the accumulation of earthquake damage experience and researches on earthquake, the standard of building seismic design is modified all the time to be more objectively and scientifically. The soil-structure interaction method is significant but still qualitative, so a detailed comparison between...