Advances in Computer Science Research

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...

with the development of the Internet, people have entered an era of information explosion. A good user experience system which to screen and filter massive informationcan and to show the most interesting information in front of the readers greatly save the user's time.This paper presents a new algorithm...

In the research about machine learning, classification is the problem of identifying to which of a set of categories a new observation belongs, on the basis of a training set of data containing observations whose category membership is known. In this study, the procedure and principle of resolving classification...

At present, most colleges and universities in China use multimedia and network to aid English Teaching. But some problems exist in college English teaching with the help of the multimedia and network. In order to improve the efficiency of classroom teaching this article analyzes several aspects of these...

This paper uses ultrasonic detection system to identify the parking space of intelligent vehicles. After completion of parking space detection, the main control unit plans the parking path according to the detected environmental information, and generates the steering control strategy. The car will stop...

Magneto-rheological damper has advantages offast response, good stability and continuously adjustable damping force, thatis controlled by the damping force to achieve damping. This paper analyzes the influence of the thickness of the outer cylinder, work space, turns, damping channel length, coil currents...

With the development and integration of the subjects such as rehabilitation medicine, mechanical electronics and control theory, the related theory and technology of rehabilitation robot have important research value in the field of clinical medicine disease diagnosis, rehabilitation medicine, muscle...

With the need of bolt parts automatically processing requirements for a manufacture company, an automatic production line of this parts was designed, also simulated and optimized. Firstly, on the basis of analyzing the process characteristics of bolt, the process route of it was established by considering...

With the development of the science and technology, intelligent robotic systems have been applied in the service industry, and the R&D of service-type autonomous mobiles robot has received greater attention from business circles in china. Now, many combination optimization algorithms have been developed...

Secure message transmission schemes in interconnection networks can be achieved by constructing multiple vertex-disjoint paths or independent spanning trees. The extended network of crossed cube (ECC for short) has the advantages such as easy to be deployed and low ratio between number of vertices and...

In this paper, earthquake triggering is described as the process of local instability of system in mathematical and physical way. And critical instability conditions of the fault in analysis domain are given. Based on elastic-plastic theory general constitutive relationship of the fault plane is derived....

The integration of machine learning and deep learning has significantly advanced personalized medicine, particularly in drug recommendation systems. This study presents a system that combines deep learning and ensemble learning techniques to generate tailored drug suggestions based on user-reported symptoms....

This study proposes hypotheses according to the theory of planned behavior, refers to previous research results and designs the questionnaire of Changchun residents' rural tourism behavior intention. 213 valid questionnaires are collected by means of network survey and field investigation. By using SPSS17.0,...

Soil temperature and humidity is a dynamic part of the soil properties, it is an important factor of affect the soil fertility. Soil temperature and humidity in different periods of change trend is very different. During each period, according to the comparative analysis of forecast values and measure...

From the point of message transmission and processing, this paper puts forward a new disjoint Minimal Path sets (MPs) algorithm to get the disjoint MPs of networks and trys to realize it by means of Discrete Events Simulation (DES). In the new method, the arcs of CoA network are regarded as processing...

With our country's economic developments and the developments of fishery, near the coast of China, the number of fishing boats and merchant ships are becoming biger and biger. Sometimes, the collisions between fishing boats and merchant ships have occurred. While most of the collisions happened during...

Music appreciation class in higher music education music quality development course, through different periods, different styles of music and musicians of listening, so that students develop thinking on the mastery of basic theoretical knowledge and basic techniques play on, to enhance the students'...

This paper studies a novel data distribution solution, named CloudTCast, for video multicast group. CloudTCast combines the advantages of cloud and tree-based application layer multicast (ALM). On the one hand, it uses the tree-based ALM to break the cloud's bandwidth limitation in delivering the video...

The influence of the composite insulation compartment on indoor thermal stability is presented by two introduced factors: thermal comfort degree-hour and response factor. The results show that: when the vacuum insulation material is arranged on the top of the refrigerator compartment, the heat insulation...

Building Information Modeling (BIM) in the field of domestic construction is being more and more people are familiar with the application, In this paper, the application of BIM technology in the field of building electrical design is discussed. Objective: The application of BIM technology in building...

To illustrate the Chinese real estate market bubbles' situation and trends, analyze relevant characteristics and structural features, this research used qualitative and quantitative research methods, and focused on statistical analysis of housing prices in major cities and the whole country, like the...

With the advent of the Internet age, information technology has penetrated into many fields such as politics, economy, and culture. Humankind's production methods, lifestyles, and learning methods have undergone major changes. The ideological and political work under the background of the Internet age...

The rapid development of logistics industry provides a broad prospect for the application of blockchain technology, such as logistics information tracking, supply chain transparency, and de-trusted transactions, which have been widely used because of its advantages such as data sharing, labor cost reduction,...

Experience suggests that urban developing both at home and abroad, in the past few decades, as the main body of the traffic development mode, motor vehicle traffic has many problems. The popularization of cars is in the change of people's life, at the same time, it also leads to the emergence of a series...

a new genetic algorithm is proposed in the paper. Different from other genetic algorithms, the diversity of gene locus is considered and a new mutation operator is proposed. The operator can suppress the survival rate of modes which tends to prematurity, and effectively ensure the diversity of populations....

This paper firstly describes a whole research framework when constructing a knowledge base for K12 education. Then the paper demonstrate thedesign of knowledge base application system for educational resource library, and analyze the how to complete the interoperability between different levels. Finally,...

This article utilizes social network method to analyze the relationships among middle school classmates of several classes in Wuxi, Jiangsu. Software including UCINET and NetDraw generates designated number of cohesive subgroups within the classes and the process of subgroup division and development...

B/S information management software systems have been widely used in power grid corporations. For the purpose of maintaining system efficiently and accurately, condition based maintenance should be applied. In this paper, a health evaluation system of B/S information management software is designed. A health metric based system state partition approach is proposed. Based on the results of stressing test using Loadrunner on a real information system, the quantified performance metrics and the corresponding evaluation model are established and applied into an information management system of power Grid Corporation. Finally, experiments validate the efficiency of this health evaluation system.

The performance of high density polyethylene products during storage will decline because of the aging of materials. The oxidation induction time is an important performance to reflect the oxidation resistance characterize of the material. The oxidation induction time of the samples during different...

The electronic organ is well known as a musical instrument, but the traditional electronic organ is inconvenient to carry because of its large size, and its use is limited because it is expensive and difficult to popularize widely. Laser piano has incomparable advantages in size and price compared with...

Study and application of information technology in land field continues to deepen and cover wider range. After concluding the application of space information technology, including RS, GIS and GPS, in land field, this paper predicts the future direction of application of space technology in land field.

The rapid urbanization and increasing demand for efficient transportation systems have necessitated the integration of Internet of Things (IoT) and Artificial Intelligence (AI) into modern smart mobility solutions. While existing research has explored these technologies independently, significant gaps...

In the field of image stitching, generating multiple panoramas from a large set of images is a challenging task. Traditional methods often require complex pairwise comparisons, leading to time-consuming operations that may affect accuracy and efficiency. To address this issue, this paper presents an...

Digital economy is a new economic form which can promote a more unified fairness and efficiency. It is also an important means to promote the consumption upgrade of residents, and digital inclusive finance is the key link of it. This research analyzes the impact of the development of digital financial...

In view of the problems of poor integration effect of current discipline teaching, and generally low teaching level, this paper adopts the method of literature and case study to conduct in-depth research, and proposes the case design of discipline teaching integration based on artificial intelligence...

A portable, low power, digital spectroscopy for CdZnTe (CZT) detector is designed and described in this paper. Its readout electronics is implemented with waveform sampling, Flash-based FPGA (Field Programmable Gate Array) and USB (universal serial bus) technique. The CZT detector, with an effective...

This paper presents a structure tensor to nonlinear diffusion filtering for the infrared multi-band finger vein images to solve the lower contrast and uneven gray distribution in the infrared single band finger vein image. This joint structure tensor makes the nonlinear diffusion along the vein tendency,...

In order to study the reflection of electromagnetic wave in Lorentz media, A novel piecewise linear recursive convolution(PLRC) method based on the auxiliary differential equation (ADE) of finite-difference time-domain(FDTD) technique is used to obtain the formulation of 2-D TM wave propagation in lossy...

In order to improve the control effect and robust performance of ABS under overload perturbation. A fourth dynamics perturbation model and brake perturbation model are established. Then theory is used to design the ABS controller through D - K iteration.A Chery vehicle is taken as the research object,simulation...

The current tracking control is the important part of APF (Active Power Filter) system. Since APF compensation current contain high harmonic components, the traditional Tustin discretization method distort the current in high frequency, which makes the resonant frequency of the PR controller shifted...

The wave-plate system composed by two wave-plates of arbitrary retardation can work as a 1/4 wave-plate, if the angle between the fast of axes satisfy certain relation. But common composition formula is composing of tangent function and cotangent function, which is improper for 1/4 wave-plate or 1/2...

In order to improve the efficiency of the homomorphic encryption scheme, an improved homomorphic encryption scheme based on integer is proposed. On the basis of the DGHV scheme, the size of the public key is first reduced to ( ) by using the public key element quadratic technique and the parameter offset...

In this paper, a merged dataset of collinearly-processed sea surface height (SSH) derived from more than 200 repetition periods of Geophysical Data Record (GDR) data of T/P, Jason-1 and Jason-2 satellites is achieve. A direct-estimation method based on the merged dataset with a resolution of 0.25×0.25...

Along with the development of Internet, to produce more and more massive amounts of data, and visualization methods can rapidly and effectively simplify and refine data. Heat map is a method of data visualization, It can provide a basic support for the optimization of urban traffic management that we...

an efficient resource schedule mode is built to solve the conflict of multi-user effectively in Tracking and Data Relay Satellite System in this paper. Mathematical model, improved optimizing algorithm and simulation results are given. Simulation results showed that the proposed algorithm can get the...

This paper proposes a novel technique which removes redundant objects from digital photos. The technique is fully automatic without user interaction. The proposed method is composed of three steps: image registration, color harmonization and redundant object removal. Redundant object removal algorithm...

With the development of globalization, the translation market has ushered in a great development opportunity. China's demand for translation talents has showed a geometric growth. Computer-aided translation teaching, which is a new means of translation under the information conditions, is closely related...

After "Five Water Governance", the garbage processing shows exponential growth in Zhejiang, which causes a paradox with the behindhand garbage disposal facilities and processing model. Incineration is the main way of garbage disposal nowadays, but the incineration causes NIMBY. We analyze the technology,...

Objective: The electronic design contest for national college students not only plays a more important role in the teaching reform of electronic information specialty in Colleges and universities, but also plays an important role in the cultivation of innovative talents and a guiding role in the innovation...

In order to improve the reliability of high speed railway axle box bearing system, extend service life and reduce maintenance cost, the reliability analysis of high speed railway axle box bearing system was carried out based on the theory of system reliability design. Firstly, the reliability model of...

This research paper introduces a transformative approach to diagnosing pneumonia through an Adaptive Neuro-Fuzzy Inference System (ANFIS) tailored for high-dimensional clinical data. The ANFIS model fuses the interpretive strengths of fuzzy logic with the adaptive properties of neural networks to process...

This paper presents a stock return forecasting framework that integrates machine learning, explainable featureselection, and portfolio construction controlled by risk. A LightGBM model is trained to predict monthly stock returns based on a comprehensive set of financial indicators. SHAP (SHapley Additive...

The improvement of consumption level leads to increase in demand for red wine.What follows with is the contradiction between production speed and quality control. Predicting red wine quality in traditional process demands a lot of time and labor costs makes the whole productive process more expensive....

The subject competition of college students is an important carrier for the cultivation of innovative talent. It has a unique effect on cultivating students' innovation ability, improving teaching quality and promoting teaching reform in universities. In this paper, On the basis of comprehensively summarizing...

In recent years, with the rapid development of economy, China’s investment in the field of scientific and technological research has gradually increased. Despite the increasing quantity of scientific and technological research achievements year by year, the rate of achievements transformation (AT) in...

The reliability level of electric light aircraft is the core index of judging the safety level of its flight. In this paper, the theory and method of reliability determination of Rui-Xiang electric aircraft are studied from the perspective of intrinsic safety. On the basis of Extensive research and data...

Computer Application Technology, Computer Network, Procedural Examination Platform.

The intrusion detection system deals with huge amount of data containing redundant and noisy features and the poor classifier algorithm causing the degradation of detection accuracy, in this paper, we introduce the random forest feature selection algorithm and propose a method that multi-classifier ensemble...

Cloud computing technology has rapidly evolved over the last decade, offering an alternative way to store and work with large amounts of data. However data security remains an important issue particularly when using a public cloud service provider. The recent area of homomorphic cryptography allows computation...

By sorting out the current status of the APP and service design for the postgraduate entrance examination for the master of art design, the problems encountered by the current professional users of the master of art design in the learning process are summarized. And its main content is reflected through...

With the development of urbanization process, the city has brought great damage to nature, and the relationship between man and nature has become increasingly uncoordinated. In today's society, the development of the city is often at the expense of the environment to win the economy and the scale of...

To overcome the limitation of energy supply for artificial cardiac pacemaker, this paper investigated a wireless charging device based on the magnetic coupling resonant wireless transfer (MCR-WPT) technique. We designed the bilayer coupled coils for energy transmission, which had twice power factor than...

This paper applied the matrix theory and graph theory to the properties of planar mechanisms and constructed incidence matrixes. A construction method of characteristic matrices was proposed, and links incidence and pair incidence matrices were also defined. Meanwhile, through the concept of main diagonal...

In view of the landslide and slope collapse and other geological disasters phenomenon of instability of rock mass, combined with acoustic emission technology, modern communication and computer technology, and to design the geological disaster monitoring and warning system which has a set of automatic...

The design is based STC89C52 single-chip, using MQ-4 ammonia sensor and MQ-7 carbon monoxide sensor, while testing the ammonia and carbon monoxide, when the discovery of the detected gas concentration exceeds a certain concentration, the sensor voltage has changed. Through the LM393 comparator issue...

In this research, a three-dimensional model consisting of two-joint welding manipulator is built using Solidworks. Then the model that imported into MSC Adams execute both kinematics and dynamics simulation through the interface module between MSC Adams and Matlab. The control system of manipulator implemented...

The digital circuit is the main part of the current various circuit, any kind of electronic product is inseparable from the digital circuit. Promotes the electronic products greatly improve the performance of digital circuit. Therefore, research on the digital circuit fault diagnosis is of great significance....

In order to analyze the impacts of BIM on information exchange between construction project stakeholders, this paper studied from three essential information exchange modes. At last, the simplified version of Shannon-Weaver model II was chosen as the analysis framework. The whole process of information...

In this paper, with the intelligent scraper as the research object, studies the application of integrated position navigation algorithm ofintelligent scraper by Calman filtering technology, and to achieve the optimal combination of positioning and navigation information fusion, pressing the data of dead...