Advances in Computer Science Research

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...

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...