Advances in Computer Science Research

AS a cable access technology, China's Home Plug AV (C-HPAV) has become one of the major technologies of Ethernet over Coaxial (EOC) in Chia, and it has been widely used in the integration construct of three networks. It has also been popularized to many regions with the development of the next generation...

Labor dispatching is a kind of special recruitment mode along with the reformation of government institutions and development of organizational capacity. Labor dispatching has these features such as flexibility, short, and low cost, etc. compared with formal employment. The risk of management also will...

A scheme for WSNs (wireless sensor networks) security is given by dividing sensing tetrahedron into clusters and using the symmetric polynomials in this paper. The sensing tetrahedron is divided into a number of small grids. All those sensor nodes, both ordinary sensor nodes and heterogeneous sensor...

In order to manage, protect and make benefits to community, a community convenient service system based on information service platform has been put forward. The residents can be access to convenient information by this system, such as the latest notice of community, weather and traffic conditions and...

The absorption spectra of trans and cis isomers of mercury dithizonate (MD) in doped polymethyl methacrylate (PMMA) film are measured, and the photochromic properties of the two isomers are analyzed individually. The experiments indicate that different isomers of MD can convert into each other when irradiated...

The promotion of the quality of service requirements results in the hotel technical skilled personnel requirements will also be improved, and with the modern management mode, personnel training has been greatly changed. This paper starts with the necessity of training technical talents in hotels, and...

On the basis of "five-in-one" theoretical system, this paper constructs the information security prevention management system which includes responsibility system, standard system, process system, assessment system, institutional system. This system realizes the three-dimensional management of information...

Nowadays, many university students pay more attention to the high-salary job and pay less attention to the multi-aspect development and excellent personal qualities. They are affected by the atmosphere of society fickleness and the cognition of many people of paying much attention to the economic benefits....

Using the advanced modeling method of RecurDyn,in the planet gear of two freedom degree as an example ,establishing the flexible dynamic model,then,the dynamic simulation analysis.Draw out the stress distribution,the simulation and stress distribute results are closed to theoretical calculation values.The...

The smooth implementation of automation management of computer software engineering projects has played an important role in promoting the faster development of computer software development and further promoting the development of computer software engineering. In the process of realizing automation...

According to the characteristics of students, combined with the characteristics of professional disciplines, the reform of the curriculum content of the university computer courses based on computational thinking training as the teaching goal, the construction of the content system of university computer...

In this paper, By the use of a new fixed point theorem and the Green function. The existence of at least one positive solutions for the fourth-order boundary value problem with the first order derivative

Entrepreneurial network plays a significant role in launching and sustaining a new venture. There are substantial researches discussing how the overall network develops. However, to date, few attention is paid to explore the dynamic evolution of the networks between a new venture and the consumer. After...

The research of real sense graphics has made great progress in recent years.Not only the game screen has been able to achieve a very real effect in other fields such as virtual reality, 3D animation film and other fields have been fully applied with this technique.The development of non real sense graphics...

IPv6 network management evolution requires the transition from IPv4 / IPv6 dual-stack network management stage to full IPv6 network management. The paper made two models for IPv6 network management based on the requirement of network management and present situation of electric power communication network....

The Internet is an important platform for academic exchange, business study, external publicity, display image and information sharing in Chinese anorectal discipline. In this paper, through the use of Internet technology, to explain the anorectal professional website construction should have the function...

This paper introduces a design in developing of supervising system based on the LonWorks technology and Kingview. At first, the system combines Neuron chip with power supply controllers and switches as intelligent nodes to establish the network based on power line of LonWorks. In addition, through the...

This article introduces a structural modeling approach and a rule-driven model composition method for underwater warfare simulation to facilitate the reusability and composability. First, a SES-based model structure is built and the Hybrid Discrete EVent System specification (HDEVS) formalism is proposed...

This paper presents a signal association algorithm based on the Doppler frequency for the problem of signals inter-associated among multi-passive-heterogeneous-sensor system, radar and ultra-short wave signals are the specifically associated objects. This paper analyses the necessary and sufficient condition...

Phenol hydrogenation over the Pd/ZrO2 catalyst has been carried out using ethanol as hydrogen source. The reaction temperature, catalyst and ethanol quantity are found to be influencing factors for effective phenol conversion. In all cases, low quantity (5%~10%) of ethanol and high temperature is efficient...

English novelist Charles Dickens never went from a few days to learn the poor boy to the world-famous generation writer, through the arduous process. He left a valuable human literary heritage. Dickens and his writings, has been one of the key concerns of the Anglo-American literary critics. This paper...

DEA method is widely accepted in evaluation of financial efficiency. While the efficiency issues with uncertain data can not be solved easilily. In this paper a fuzzy non-radial data envelopment model is proposed to deal with the aforementioned issues. An empirical study of commercial banks in China...

It intensifies the lack of audio-visual education resources that the children of migrant workers receive education in the city. The strategy of transfer of audio-visual education resources is important for promoting the overall planning of urban-rural audio-visual education. With urbanization, the urbanization...

The key of harmonic pollution control in power grid lies in the identification of harmonic pollution responsibility. According to the traditional harmonic voltage responsibility index to implement economic accounting to the defects, puts forward a definition to the true value of the harmonic active power,...

Using IR-UWB technique to TT&C system can greatly improve the anti-interference performance of TT&C signal. Aiming at the IR-UWB signal using in TT&C system, its BER performance in single-tone interference is analyzed. At the same time, the effect on the anti-interference performance of each parameter...

In this paper we will introduce a method to develop digital maps used in vehicle location. We will introduce how the map was made with VC++. How we describe roads and buildings in the map.

According to the characteristics of the time lag of rolling mill thickness control system, it used Smith predictor to compensate measured hysteresis. And by the internal model design method, from the perspective of the design predictive control system, and the Smith predictor and PID control method for...

Due to the appearance of some new characteristics of the electric power industry such as widely interconnection, high intelligent, the open and interactive, energy internet architecture put forward more new requirements of the electric information network security prevention and the information security...

With the rapid development of network and information technology, online channel as a new business model has improved the structure of offline channel, but also caused a huge impact on offline channel, channel competition has entered the online channel. Manufacturer in this paper has only one online...

The paper proposes a novel low-voltage and low-power bandgap voltage reference, which has superior performance such as low-voltage, low-power and low-temperature coefficient. The simulation based on 0.18-um CMOS process of TSMC. The proposed circuit consists of current source subcircuit, a bipolar transistor...

Facial Emotion Recognition (FER) plays a crucial role in applications such as human-computer interaction, affective computing, and mental health monitoring. This paper proposes a novel methodology that combines EfficientNet-based feature extraction, Self-Attention-based feature refinement, and Support...

E-commerce has gradually become one of the most popular shopping channels nowadays, as a result of its convenience and efficiency. Although online shopping is developing significantly fast, a low conversion rate is still a problem among various platforms and businesses. Aiming at dealing with such a...

The article introduces some main constitutive models of pure aluminum with regard to mechanical response, dynamic recovery and recrystallization during the process of severe plastic deformation. Two kinds of constitutive models will be introduced in this paper, because there are few models considering...

How to play the role of class, to simulate students' interest to achieve the get the effect as we can, has become the puzzling problem that every educator needs to find solutions to solve. This paper explores the realistic situation and class teaching of school students. Firstly, start the investigation...

In this paper one underground storage cavern's stability is studied, on the condition of high-piled-slag right over the tunnels. The finite element software ANSYS is used as a tool solving the overlying loads's effects to underground rock mass. The calculation results show that, due to the reason that...

As the basic condition to ensure the coordinated development of the region, the basic public service affects the flow of regional factors, especially talents and capital elements, to a certain extent, and promotes the integration of regional public services to become the guaranteed foundation and core...

Under the influence of COVID-19, the employment situation of college students is severe, and the employment guidance of college students is also facing new challenges and opportunities. Based on the analysis of the difficulties faced by college students' employment guidance in the context of the...

In order to study the fiber of fiber recycled concrete (F-RAC) on the mechanical properties and deformation performance, through the 72 groups of 216 pieces of concrete specimens of different substitution rate of RAC were studied, the results showed that the addition of a single fiber, the flexural strength...

With the development of society and technology, it is an important part of the urban modernization construction to community service convenient for people. Community service system convenient for people will be established and improved constantly in the urbanization, gradually achieving intellectualization,...

Substantial energy, water, and solid waste savings can be achieved by user behavior detection and consumption patterns. This empirical research proposes a systematic framework with the adoption of mixed methods approach. Qualitative data is based on the Theory of Planned Behavior model (TPB), which analyses...

The continuous copper film on the á-SiC powder was obtained by magnetron sputtering technology. SiCp(Cu)/Cu composites was fabricated by hot-press sintering method. The phase constitution, fracture morphology, relative density, porosity, Vickers hardness of SiCp(Cu)/Cu composites with different SiCp(Cu)...

Operating system is the core of computer professional course, aiming at the main problems existing in the teaching of operating system, teaching content, teaching mode, the link is weak, the teaching content without considering the cohesion between with other courses such as the curriculum reform of...

Lung diseases are some of the most common medical conditions in the world. The early detection of this disease is extremely important, since lung diseases can spread from person to person. The field of Radiology plays a vital role in the detection of these diseases. Multimodal imaging techniques can...

It is targeted to automate the whole surveillance systems by the deep learning face recognition. The primary objective of the first part is to develop an intelligent surveillance system that applies deep learning algorithms for timely processing data types and identify patterns. The integrated system...

Due to factors such as perspective and lighting, traditional stitching such as perspective and lighting algorithms find it difficult to achieve high-quality stitching results. Therefore, how to effectively improve the image stitching effect has become a hot research topic. The traditional image stitching...

Combined with the advantages of infrared image and visible image, this paper proposes a multi-modal data fusion method for detecting the wire strand defects. The segmentation performance of UNet model in images with poor illumination conditions is improved; it solves the problem that the contrast between...

In the process of architectural modeling design, visual communication is an important part. However, in the traditional graphic design of irregular buildings, the artistic expression of visual communication is relatively less and single while the spatial structure, visual effect and color combination...

As of 2016 the city of Binzhou social science planning and key research project, through the investigation and analysis of Binzhou city informatization construction of small and medium-sized logistics enterprises, and put forward feasible suggestions to improve the level of Binzhou city social logistics...

This paper presents an outline on architecture and performance of a new message middleware based on publish/subscribe model. This architectural uses topic tree to organize topics in the publish/subscribe system. The system collects network topology information and then forward messages after routing...

The purpose of this paper is devoted to finding a method to recognize the high-speed target for missile in a certain distance. Based on the quasi-electrostatic field characteristics of the capacitance detector, this paper analyzed the output voltage of detection circuit from a capacitance detector. It...

As the representatives and classics of African American literature in the history of American literature, "Native Son" and "Invisible Man" portrayed two classic black images in their respective times, with their profound social significance, Bigger, from the Tolerant to violent, and "I" have the low...

For software structure is described by directed network more accurately, traditional preferential attachment mechanism such as in BA model is not suitable for software network during network evolution. According to the change of software static structure during evolution of software system, the evolution...

Research from the angle of energy is one of the important way to explore the cause of coal and gas outburst for grasping the law of coal and gas outburst. In order to study energy dissipation law in the process of coal and gas outburst. Build the relationship between strain and stress of coal and rock...

The optimal MPR (Multi Point Relay) set selection algorithm is proposed based on the researches of the OLSR (Optimized Link State Routing) protocol of the Ad Hoc network. This paper analyzes the MPR set selection problem from the point of view of mathematical collection. By abstracting one-hop neighbor...

The construction of software development and testing environment is an important part of the whole software development process. The combination of different versions of operating systems, databases, network servers and application services makes the types of software testing environments to be built...

The assignment problem generally assumes that one person undertakes one task and one task must be accomplished by only one person. However, a real task usually calls for more than one person. In some cases, those persons are required to work at the same time, if so, the classical assignment model will...

This paper provides a thorough examination of diverse encryption techniques, algorithms, and protocols, offering a comprehensive understanding of the present landscape of encryption technology, its applications, challenges, and future possibilities. By meticulously analyzing the strengths and weaknesses...

In this paper, we designed a novel three degree of freedom (DOF) parallel mechanism (PM), which can make the moving platform rotate and incline through the movement of three sliders. We built a model of this mechanism and had a kinematics analysis in MATLAB. We also did the same kinematics simulation...

Multilabel image annotation is one of the most important open problems in computer vision field. Unlike existing works that usually use conventional visual features to annotate images, features based on deep learning have shown potential to achieve outstanding performance. In this work, we propose a...

Focused on the DOD-DOA estimation of bistatic MIMO radar, we present a method using cyclostationary broadband signal to process MUSIC algorithm. More information is carried in broadband signal and its cyclostationary property restrains Gaussian noise as well as interference from different frequencies...

Nano-Fe2O3/bentonite complexes were prepared through a reaction between the iron salt solution and the dispersion solution of refined bentonite, and their degradation capability for phosphorus removal was investigated. The results show that Fe2O3 nanoparticles anchored between bentonite layers have enhanced...

As one China specific practice, the practice of water added seeding is simple, convenient and cheap to adopt and its most important strength is that it is suitable for developing countries to adopt it. In order to increase penetration depth and reduce evaporation of irrigation water with the conventional...

The paper introduces the process of designing an efficient flyback switching power supply on basis of LM5021 chip. It describes the process as the following 3 steps:1) designing a current-limiting circuit; 2) calculating the parameters of the transformer for the switching power supply and designing a...

In this paper, a scalarization result of approximate weak efficient solution for a set-vector equilibrium problem (SVEP) is given. With this scalarization result, the connectedness of -weak efficient sets for the SVEP is proved under some suitable conditions in real Hausdorff topological vector spaces....

Computation afford of adaptive antenna technology is the key factor limited its applications. This paper presented a new two-stage structure to solve this problem. By dividing array antennas into two group, two–stage structure can reduce computation afford with the same system performance of one-stage...

Land use and land cover change is one of the focuses in the study of global change in recent year. Land cover characteristics, at the global and regional scale, are very important for evaluating global environment status and simulating global environment scenario in the future. In order to provide some...

The college education professionalization reform is an important support for the "composite" talents. The discourses of the current traditional stereotypical education are not exact enough. And it is macroscopic of the direction of the professionalization reform. It is to transform to professional comprehensive...

n the growing demand for energy, while energy supply is becoming increasingly tense, prices continue to rise. This makes the energy consumption cost plays a more and more proportion in the enterprise cost calculation. To improve the energy utilization rate, cement enterprises take various optimization...

Energy loss during the formation of high pressure water jet was investigated theoretically. Computational fluid dynamics software was used to simulate the high pressure water jet flow field produced by three kinds of nozzles, including cylindrical, conic and cosine nozzles. And the influence of the nozzle’s...

In this paper, the event-triggered output feedback control problem is studied for uncertain networked control systems. Considering the full states information of system cannot be measured in practice, output feedback control with dynamic compensation function and observer-based state feedback control...

Based on the total assets and cost of main operations as input variables, the main business revenue and profit as the output variable in this paper, we build the operational performance evaluation model of China's telecom industry, based on DEA-CCR, and use the relevant data to measure the operational...

This paper presents a seismic evaluation and structural design on the 160m high residential building. This high-rise shear wall structure can be determined as super high, re-entrant corners irregular and torsion irregular. Maximum value of horizontal seismic influence coefficient is 0.079. Three different...

As a typical hierarchical routing algorithm in wireless sensor network, LEACH protocol can reduce the routing overhead greatly. And it makes the network load balance relatively and have a good scalability. But there are still many deficiencies, such as the uneven clustering, unreasonable cluster head-selection,...

This paper introduces a sophisticated animal deterrence system, employing the YOLOv8 model and the Ultralytics framework. The system, designed to thwart unauthorized animal invasions in restricted areas, integrates cutting-edge computer vision algorithms with the computational capabilities of Raspberry...

Point to problems of long tuning cycle and unapparent performance improvement in the chassis tuning process of keep changing suspension bushing parameters, considering the error of suspension installation, the robust optimization based on Taguchi method is proposed. Use Adams software to model suspension...

In order to further improve the efficiency of product collaborative design method. Through deep research on product collaborative design and cloud manufacturing services, the method of applying cloud manufacturing service technology in the field of product collaborative design is put forward. Based on...

In order to grasp the developing rules of chronic illness better, give timely and accurate treatment, and reduce the risk of syndromes occuring, we need more time for patients with some of themselves long-term health indicators for monitoring, and adjust the diet structure and treatment. Aiming at the...

As robots used in more and more fields, people are more striated with their safety. As the core of the mobile robot, the reliability of the control system is very important to the whole system. In this paper, a modular design of robot control system architecture is modeled by the xMAS (eXecutable MicroArchitectural...

Single point diamond turning is one of the key technologies among modern ultra-precision machining. The finished surface roughness is nanoscale. It shows that the copper surface cut by single point diamond tool exhibits tool marks as well as grain concavity and convexity under different cutting parameters....

Deep-sea releaser is very key element in the research of deep-sea scientific and has broad applications, the most typical releaser is the acoustic releaser. This paper expounds one new type releaser on the principle of lever to accomplish the purpose of reducing the failure rate of release making full...

We propose a model of Tibetan syntactic parsing which is based on Tibetan syllables instead of Tibetan words, change Tibetan syntactic Treebank use algorithm of labeling.

Recently, social networks and communication tools expose customer to extensive business information. This situation incurs higher customer requirements and rapidly changing market environments. Big-data and information technologies are introduced in business field for customer requirement analysis and...

Microblog has become an important part of social media, a large number of users send and thus spread information on this platform. Nowadays, the network environment of microblog is impacted by the presence of anomalies in users seriously. So the research on identifying the types of microblog users is...

The quality and ability of editors is one of the key factors that affect the quality of university journals. The new media age puts forward new and higher requirements for editors of university journals. Editors of university journals should have the following 10 abilities: planning ability, innovative...

Characteristics of a new type of Degreased pure Cotton Spunlace (DCS) were first investigated, compared with performances of Viscose Spunlace (VS) and the pure Natural Cotton Spunlace (NCS) before degreased. Bulk density of the VS is the greatest and that of NCS the smallest within the above three kinds...

In order to realize the intelligent diagnosis of the electric pump and the motor working condition during the operation period of the electric pump well, an expert system based on fault tree and rete algorithm is realized. Through the analysis on the fault characteristics of the electric pump well, established...

Laser peening is an innovative surface treatment technique similar to shot peening, but it can introduce deeper compressive residual stress layers to materials for improving their fatigue life and plasticity. In this paper, a three dimensional finite element model has been developed to numerically simulate...

In real monitoring scenarios, pedestrian semantics, such as gender and clothing type, is very important for pedestrian retrieval and pedestrian recognition. Traditional pedestrian semantics attribute recognition algorithm adopts manual feature extraction and cannot express the association between pedestrian...

Remote Sensing is a prominent technology, applied at all fields of earth science. It is useful in the identification and mapping of minerals, vegetation, different materials and backgrounds by capturing the electromagnetic energy reflected from them. The analysis of remote places or structures is possible...

As one of the leading tech companies, Apple Inc. Gets worldwide attention, and any news related to it may cause market volatility. Based on the stock price data of Apple Inc. From 2006 to 2016 and the sentiment score of financial news, this study constructs a multi-dimensional feature system that integrates...

With the rapid growth of my country's economy, the continuous improvement of people's living standards, the gradual increase of the urbanization rate, the scope of urban land is becoming more and more tight. To solve this problem, urban architecture needs to be developed from low to high. In...

The key to normative checking of bibliography is to find out bibliographic types. In order to solve the problem to check the correctness of bibliography in the absence of bibliographic types, a novel method to determine bibliographic types based on decision tree is proposed in this paper. This method...

In this paper, an improved model base on M/M/1 queue theory is presented to design the toll plaza by considering different ways of charging in the actual toll service system (human-staffed, automated and electronic toll collection), and the Non-dominated Sorting Genetic Algorithm II (NSGA-II) is used...

n this paper, modeling is planned on the basis of characteristics of six degrees of freedom welding robot. According to the characteristics of the genetic algorithm, the modeling take the advantage of the most representative weighting method of multi-objective optimization design method to weigh all...

According to the problem that introduces the design of smart meters,which is based on ML610Q495 microcontroller and IDT90E23 measurement chip. This meter has the characteristics of wide range measuring and high accuracy RTC. In the range of 0.02A~100A current, the meter’s measuring accuracy is below...

CdSe was electrochemically deposited on pure Ti from SeSO32- source forming Ti/CdSe Schottky diode with deposition time 113s, 225s and 450s. SEM and current-voltage were employed to study the photo-electronic properties of the Schottky diode. The results show interesting, unexpected phenomena. The current...

Objective: Promote the management's system actively to meet the need of The national medium and long-term education reform and development plan Under the background of the development of the University's forces to participate in the running mechanism of the school. Methods: In the following areas ,the...

By proposing conceptual model of power supply company management model, on this basis, paper summed up the internal and external risks of power supply company, and summed up the relationship between risk, after that the use of explaining the structural model, to tease out the risk system architecture...

Jinzhou Manchu embroidery in Liaoning Province was listed in the second batch of national intangible cultural genetic catalogue in 2008. In this paper, folk full embroidery as the research object, digital design of cultural and creative derivatives. Due to the acceleration of the digital process, people's...

At present, the development of green energy industry is receiving more and more attention in China. This paper uses mathematical statistics and economic analysis to explore the law of green economic development and improve the ability to avoid risks. Considering the high-risk premium as a signal of the...