Advances in Computer Science Research

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...

Film is the product of human scientific and technological progress, and film technology innovation is the inevitable result of scientific and technological progress. Computer digital production technology can bring this revolution in the film, a great boost to the development of the film industry. Now...

Rough set theory is an important branch of data mining and machine learning, among which neighborhood rough set is presented to deal with numerical data and hybrid data. In this paper, we propose a new concept called inconsistent neighborhood, and explore the relations between it and the existing notions...

Based on the situation of low level on coal mine excavation in China, the paper discusses the main influence parameters in rock blasting design. And through a case study, the paper delivers a way to improve excavation velocity by optimizing blasting parameters and labor organization.

The paper selects shear strength index of soil as the random variable, and applies elastic foundation beam system finite element method and load incremental method to establish random finite element computing model of multi-pivot piling wall supporting foundation pit deformation and deduct the partial...

The keypoints of Made in China 2025 is to transform Creation-CHINA, Quality-CHINA Products-CHINA from Made-CHINA, its core is Innovation and Talents with innovating consciousness. Advanced vocational education as one education mode takes on the significant role in cultivating innovation talents. In this...

With the development of the Internet, in the home, medical, transportation and other aspects of the Internet of Things large-scale application, more and more IoT gateways are connected to the cloud. Users interact with the Internet of Things gateway through the Internet of Things web server. The traditional...

Cognitive frequency hopping technology is to apply cognitive radio to frequency hopping communication. The spectrum hole in cognitive frequency hopping spectrum can be detected effectively to avoid the collision of frequency points and improve the spectral efficiency to update the frequency hopping points....

With the increasing enrollment of colleges and universities, the demand for catering services is getting higher and higher. The traditional management mode has not adapted to the development of the new situation, so it is urgent to reform the management mode. This paper analyzes the shortcomings of traditional...

The general object detection methods include one-stage and two-stage object detection algorithm. The two-stage approach, such as R-CNN family, is composed by the RPN network and object classification network with a better accuracy. The one-stage object detection algorithm represented by YOLO and CornerNet,...

This research was conducted in two stages; preparation stage which was aimed to develop the device, followed by implementation stage of learning in classroom using the pretest posttest design. The validation test consisted of media validation tests by media expert lecturers from the chemistry department...

Based on B/S architecture, this paper has completed the construction of the visual analysis system of enterprise economic operation indicators. Among them, the realization of D3.js visualization framework by JS in the client is not only conducive to the display of economic indicators, but also conducive...

Accurate poverty alleviation is an innovative means of poverty alleviation, and provides a new way for the work of poverty alleviation. Production of agricultural products for the life of the peasants provide material guarantee, the need to take active measures to give support, allowing farmers to increase...

This design adopting 80C51 microcontroller and a few external circuit to control lights, using silicon controlled dimming technology, by means of single chip control bidirectional thyristor turn-on to achieve incandescent lamps (resistive load) brightness adjustment, thus achieving the photometric light...

This paper deals with a method for pursuer to track a moving target in the three-dimensional space. The method is based on the use of the geometrical rules combined with the kinematics equations of the pursuer and the target. The maneuvers of the target are not a priori known to the pursuer. In this...

The bridge crack detection still relies on human visual measurement nowadays, which means low efficiency and high cost. In view to this situation, the convolution neural network(CNN) was introduced into bridge crack detection to improve the efficiency and reduce the error caused by manual work. In this...

Two species of Chromolaena odorata, with one indigenous in Mexico and the other introduced to Sipsongpanna, were cultivated by water culture method, and treated by high, normal and low nitrogen respectively, and the technology of methylation sensitive amplification polymorphism (MSAP) was used to explore...

Aiming at the natural features and assisting navigation status on the Arctic routes, the impacts of Arctic shipping on China's container shipping, crude oil import shipping and bulk cargo shipping are analyzed. It is concluded that the Arctic navigation will reduce the shipping cost. The economic potential...

In the Russian Federation, corporate profit tax consolidation implicates rather tight restrictions on organizing a CGT. Even though earlier it was announced that the restrictions would be loosened, a moratorium has been declared on organizing consolidated groups of taxpayers since 2015. The purpose of...

Because traditional manual visual interpretation was time and labor consuming, automatic method of rocky coastline extraction using high-spatial-resolution remote sensing data was researched. Taking WorldView-2 image as an example, interpreting marks of rocky coastline was established. By applying MNF...

The printed circuit board (PCB) plays a vital role in modern electrical equipment and its reliability will affect electrics greatly. In order to study the vibration characteristics of the PCB, to guarantee its reliability, the finite element model of the PCB is established in ANSYS for the theory of...

Network security has attracted increasing research interest in recent years. Through detailed investigations of the related structure of Trusted Network Connect (TNC), in this paper we research into the norms and key technology of Interface for Metadata Access Point (IF-MAP) protocol, as well as design...

In non-intrusive load monitoring, types and operation situation of a single load in cluster are obtained by analyzing the power signal at the electricity entrance. With the increasing complexity of large grid structure and the continuous development of smart grids, non-intrusive load monitoring is getting...

The main research in this article is wireless sensor network design problem about radar engineering vehicle. The core of the research in the text relates to a multi-sensor energy nodes arrangement based and covering algorithm. Firstly, Sensor nodes arrangements and coverage area was descript in this...

This paper examines gas permeation properties (feed pressure, temperature, molecular weight) using -alumina mesoporous ceramic membrane with 15 nm average pore size. Scanning electron microscopy (SEM) of the membrane’s cross-sectional area was analyzed in this experiment. Single gas permeation of hydrogen,...

At present, our country and local governments have made a series of protection work for minority 's Intangible cultural heritage. However, there are also problems such as lack of successors, poor project protection and over-exploitation, Therefore, it is necessary to carry on the inheritance and development...

In this paper, by using Green’s equivalences, we obtaine isomorphisms of the maximal subsemigroups of Green-classes(R-classes, L-classes and D-classes).

With the development of information technology, Network security issues are very prominent, Network security incidents occur frequently. In order to enhance network security, we must take certain measures that are the use of IP protocol. IP protocol also called Internet Protocol. As defined in the network...

Preeclampsia (PE) often described as new-onset hypertension and proteinuria during the third trimester of pregnancy. PE, is one of the most feared complications of pregnancy because it can progress rapidly to serious complications, including death of both mother and fetus. It is important to get a better...

Buffer overflow vulnerability is a widespread and dangerous security problem. Detecting buffer overflow vulnerability has great research value in information security area. This paper proposesa static comprehensive analyticalmethod for buffer overflow vulnerability detection. Firstly, this methodadoptsmany...

There is increasing recognition that the ICT4S community needs to take a role in both developing education and conducting research on how to educate people in using ICT to make urban areas more sustainable. In this paper we explore the question how can a Massive Open Online Course (MOOC) be used to engage...

A new visualized fiber fence alarm system was developed in this paper, which used Sagnac interferometric sensor of optical fiber fence in the surrounding invasion signal detection and positioning, and then sent alarm information and transfer video signals to the control center, so that the monitoring...

By virtue of window analysis and by using DEAP2.1 software, this paper first calculates China’s provincial domain environment- energy efficiency.Then, by using the spatial statistical software ArcGIS9.3 and exerting the combined method of ESDA and Standard Deviational Ellipses, it analyzes Chinese provincial...

The welfare of public facilities space is part of residential space welfare. The spatial difference of public facilities causes the difference of public facilities space welfare and the spatial differentiation. In this paper, the establishment of public facilities space welfare maximization model is...

Metal-organic frameworks are a new class of hybrid materials emerged in the two decades. Due to its porous structures, it is potential in the CO2 adsorption area. In this paper, we summarize the advance in metal-organic frameworks for CO2 capture in the five years.

Internet of Things has been regarded as a promising technology and architecture for instant maintenance of equipment status in large marine ships. Data aggregation and data fusion are essential operations in sensing data collection. The energy efficiency of aggregative tree affects the lifetime of the...

In this paper we present the open source “LinkSmart Resource Framework” allowing developers to incorporate heterogeneous data sources and physical devices through a generic service facade independent of the data model, persistence technology or access protocol. We particularly consider the integration...

With the enhancement of the intelligence on mobile phone, various mobile phone APPs targeted at college digital campus have also risen in response. Based on the current situation of the digital campus of Hezhou College, the development of the college campus mobile phone APP“HeYuanTong”has been taken...

In order to improve the efficiency of transmission line maintenance scheduling, a multi-objective and multi-scale mathematical model is proposed. The coloring problem of graph theory and analytic hierarchy process are combined, and various constrains are considered in the model. In order to deal with...

This paper is different with those paper which combined with the analytic hierarchy process (AHP) and grey prediction model to construct the accident emergency response plan (ERP), but used a system dynamic theory to analysis the key parameters in the evolution of civil aircraft accident and we put forward...

A complete human resources strategic planning can become the core competitiveness of enterprises, which is an important means to achieve competitive advantage. This paper focused on improved gray Markov model in human resource internal supply forecasting, so that enterprises can reasonably predict their...

Due to ConvMF (Convolutional Matrix Factorization) use side information to improve the accurate of the prediction rating, it shows side information is important for rating prediction accuracy. but it does not make fully use of the features of the item description documents such as reviews, abstract,...

Population is big national power. It helps the government making macro-economic decision if the population dynamic change trend is hold. It is necessary to predict population. Age shift equation is one of the population prediction methods. Also, grey model is used by some scholars to predict population....

In 2021, a novel metaheuristic algorithm inspired by the child’s learning behavior and cognitive development employs the golden ratio. The golden ratio was first presented by the renowned scientist Fibonacci. The ratio of two consecutive numbers in the Fibonacci sequence is alike, and it is named the...

Project based learning is a learning approach that is mediated by projects or activities. Students as learners are involved in inquiry, assessment, interpretation, synthesis and information to produce learning outcomes in various forms. As a form of student centered active teaching, project based learning...

In the era of large models, traditional training methods can no longer meet the massive requirements of computing power and data sets. Using distributed training can alleviate this problem to some extent. However, in distributed training, the challenge and complexity of hyperparameter adjustment will...