Advances in Computer Science Research

Higher education is an important part of the national education system, and its healthy development plays an important role in supporting the country's economic and social development. This paper constructs a national higher education health assessment system from four dimensions: equity, input,...

Calculated local diesel-water two phases flow in a tube with elbow were compared with experimental data. The well-known volume of fluid (VOF) model combined with continuum surface tension (CSF) model and an interface geometric reconstruction method was used to simulate the flow phenomena by a computational...

The rise of Internet of Things (IoT) devices [1] has brought about numerous conveniences, but it has also introduced security challenges, notably the alarming threat of botnets. These malicious networks can compromise a large number of devices, posing significant risks to privacy, data integrity, and...

The scholars have analyzed the determinants of corporate bond spreads from the individual factors, and the company's primary liquidity risk analysis on the bonds term, age and so on. Some scholars as the missing variable liquidity risk, it was found to explain a small portion of investment grade bond...

Mobile TV is a star product of media integration. The state strategy of “integration of three networks” has made mobile TV convenient for people’s life. While bringing users with new media experience and convenient mobile information, it has also created new market opportunities for saturated broadcasting...

A comprehensive exposition on the calculation process of the principle equivalent heat drop thermodynamic system . Articles with equivalent heat drop method to calculate the thermal efficiency N600-24.2 / 566/566 type 600 MW super-critical units, energy management group for this type of machine provides...

Along with the education reform, education has obtained certain achievements, but there are still a lot of problems. College English teaching is the focus of the study, although the college English teaching level of our country has made considerable progress, the inefficient even invalid phenomena still...

The achievement of the input of the text of file digitization mainly adopts the way of scanning paper documents and files into a digital form [1] . This paper puts forward the corresponding countermeasures and suggestions on some problems existing in the current digital work of the archives.

Based on the Memetic Theory, this thesis seeks to give a Memetic analysis of the translation of public signs in Linyi. As a special form of applied texts, public signs may be considered as a kind of memes or meme group. The translation of public signs is the process of meme replication and dissemination....

Machine vision is widely used in automatic equipments, but the vision system based on embedded Linux is seldom at present. The key points and difficulties are the image processing and its real-time on embedded system. This paper introduces the vision processing system based on ARM and Linux, mainly introduces...

This paper summarizes the basic principle of correlation method in the flow velocity measurement, and then advances an improved algorithm of polarity correlation method. Since then has carried on the algorithm analysis of polarity correlation method and circuit implementation. Based on the Monte Carlo...

In this paper, resonant frequency of capacitively fed circular patch antennas with the various air layer heights and the substrate electrically thickness range from 0.026 to 0.12 is analyzed with HFSS. And the variation of impedance bandwidth is given for capacitively fed circular patch antennas with...

The landscape is composed of human and art processing. Chinese classical garden is a landscape design with oriental characteristics. China classical garden beauty is rooted in nature and transcending nature. It is a unification of the natural landscape and cultural landscape. With the continuous improvement...

Domestic and foreign scholars on corporate bonds affine term structure models with varying degrees of research, the results is very rich. We can predict bond forward rates for Treasury bonds, the current yield term structure includes information of long-term maturity structure. For example, if a bond...

In this paper, we propose the novel target tracking algorithm based on the visual saliency model. Dynamic object tracking problem of the scene is the current hot issues in the field of machine vision research. The main task of it from the dynamic target detection, recognition and tracking in image sequence,...

With the rapid development of Cloud Data Center, the recommendation systems that provide valuable suggestions for the users to address the problem of information over-loaded have provoked a vast amount of attention and research from multiple disciplines. In recent decades, both the matrix factorization...

As the traditional agglomerative hierarchical clustering has a higher number of iterations which makes low efficiency of parallel realization on Hadoop, we propose an improved hierarchical clustering method: when the between-class distance is monotonically increasing, by changing the clustering order...

Radio frequency identification (RFID) is a kind of automatic identification technology; it can easily finish automatic data acquisition and recognition by the way of noncontact reading. In the clothing industry, the clothing logo includes much more information and has many problems such as the low speed...

By the research on the clustering problem of multiple attributes data processing based on K-Prototypes algorithm, this paper improves distance formula, which can more accurately reflect the differences between tuples. Besides, according to the various demand of privacy preservation, the sensitive value...

Assignment Problem is a key issue in optimization problem since it has large application. A lot of researchers have focused on this issue and at the same time many related problems are considered, such as traffic problems and transport problems etc. In paper, the authors considered the assignment Problem...

Expansion to connect the ML with the EHRs may revolutionize the health care delivery in a manner that is prognostic to the patient’s outcome. This paper reflects on the roles of ML in enriching EHRs especially on aspects of predictive modeling, clinical care, individual care as well as the decision assisting...

With the constantly deeper revolution of physical education as well as update of educational ideas, people have gradually realized that many problems existing in the evaluation practice of physical education are related to current irrational methods, concepts, contents and indicators of physical education...

Aimed at the half-tooth master gear which is used for single and double–flank gear roll testing synchronously. By gear structure analysis it was discovered that the half-tooth groove depth is the main factor to determine gear tooth stiffness. On the basis, through the finite element analysis of gear...

This paper concerned the stamping process of corrugated sheet metal for sealing device honeycomb manufacturing. GH536 foil with a thickness of 0.05mm was used to produce corrugated sheet metal with semi-hexagonal profile. Finite element models for the corrugated sheet metal stamping process were built...

Drug discovery is a challenging, expensive, and time-intensive process involving several critical stages to identify new drug for a particular disease. Among these stages, Lead Identification and Lead Optimization are especially vital. Due to the complexity and resource requirements of the drug development...

The paper classifies construction labor productivity from macro industry level to micro activity level and combs the research status at home and abroad of it, including the definition, calculation, evaluation system, affecting factors and affecting capacities. These help researchers to have a comprehensive...

A single-stage high-load fan with arc skew slot casing treatment is chosen to examine the matching between the stator and casing treatment with arc skew slot. The numerical results show that the introduction of casing treatment with arc skew slot increases the inlet flow angle of the stator, leading...

Today's technological trends are advancing to new levels and showing a diverse array of uses. One of these that has recently grown in prominence is machine learning. The ability of ML to analyze data, learn, make decisions and predictions made it the outstanding technology to be used in plentiful...

In order to solve the management problem of public bicycle, the life problem of electric bicycle and the difficult of urban photovoltaic power generation, we put forward the design scheme of humanized public bicycle station based on solar energy. This product uses solar panels to generate electricity,...

In recent years, with the development of computer technology, virtual reality technology has been paid more and more attention. The scene construction is the foundation of the realization of VRML virtual reality interactive work. For large-scale virtual scene, the amount of data and the mapping file...

This paper introduces a rock pressure detection system based on one coil vibrating wire sensor , with STM32F103C8T6 as main control chip, using feedback low voltage sweep excitation method, making the vibrating string resonance state in a short time.The output signals of sensor after dealing with the...

The article analyzes the composition, connotation and characteristics of vocational abilities starting from the definition of vocational abilities, discusses on the various problems influencing training of vocational abilities from the aspects of college features, role of enterprises and government overall...

Motion tracking is an important application in video processing. By tracking motion, we can detect the presence of moving object, track and analyze the motion of object and even make prediction of the next step of a selected object. Motion tracking can be applied to facial recognition, intelligent transportation...

The study was analyzed the using advantage of information transmission platform on WeChat platform,which is given for students to learn and exercise actively through using WetChat and feedback the students' learning and exercise in time. The combination of the first class, the second class and extracurricular...

Since the outbreak of the COVID-19 in 2019, it has been a great challenge for the whole world. When the epidemic is serious and the vaccine will play a role, the statistic is an effective tool. It can help the government collect various data and conduct modelling analysis, so that it can face the actual...

A new method of high-speed object detection using planar capacitive sensor was presented. The planar capacitive consists of two electrodes. A sine signal was applied on one electrode to form a quasi-electrostatic field and another electrode was use to detect the object signal. The voltage of the detecting...

In order to realize automatic welding of earphone plug, this paper analyzed the current welding process, and developed a special automatic welding robot for earphone plug. The robot was based on rectangular coordinate manipulator, which was driven by stepper motors and integrated the functionality of...

With the electric energy consumption monitoring equipment is the foundation to carry out energy-saving work, strengthening the monitoring of energy consumption especially power consumption monitoring work in China to improve energy efficiency, realize the sustainable development of the energy, construction...

Portfolio theory is used to measure the expected return and risk on the basis of the history data of security return ratio,but in fact there is always excessively high or low return ratio caused by some short-term fundamental good or bad news in the history data of return ratio.We introduce the robust...

The mathematical model of a vertical launching device was established by simplifying its physical model. Through the method of solving Navier-Stokes equation , the complex internal flow of the exhaust was simulated when the missile keep still in the Vertical Launching System, and the changes of the various...

Under the pressure of the global CO2 emission, energy efficiency is one of the most important aspects that need considerations in designing the future Internet. For reducing the power consumption of the Internet, people should focus their research attentions on the power-aware networks design and most...

The application of statistical machine learning methods to study the association between large scale single nucleotide polymorphism (SNP) and complex diseases is facing the "Curse of dimensionality". The first task is to reduce the large scale SNP to smaller sets. For this reason, a multiple genetic...

Increasing hospital readmissions are a major issue in healthcare management worldwide, and from the financial and clinical points of view. Exact estimation of readmission rates of hospitals helps in studying the outcomes of interventional and allocating resources. This paper evaluates various models...

The competition is very fierce in the modern business, more and more enterprises believe in the importance of service marketing. This paper analyzes Chinese home appliance retailing service marketing from the view of customer value and put forward many strategies, such as: service design considerately,...

In view of band-limited seismic data with a low dominant frequency and short data records, this paper proposes a new approach to the seismic blind deconvolution problem, a new criterion for blind deconvolution is constructed, by which we can measure the independency of output signals. The optimization...

In recent years, with the constant development of computer technology and communication technology, effective management of information resources has become increasingly important for enterprises. The decision-makers should master the development situations of market timely and accurately as well as...

Fabric simulation refers follow a similar principle by using physical models or mathematical models instead of the actual system to do experiments and research. The purpose of this project is model based on the particle system, according to the basic characteristics of the fabric drape deformation, by...

To avoid the risk of bench test and reduce the validation cost when developing an aviation engine electronic controller, a low-cost method to build a hardware-in-loop platform, which includes an interface simulator and engine model system, is proposed. An engine model is built and validated in MATLAB...

As the main source of carbon emissions, enterprises are a crucial factor in carbon emission reduction. The paper based on the evolutionary game model of carbon emission reduction between local governments and enterprises under the penalty mechanism, analysis the evolutionary stability strategy of local...

Blasting vibration effect is one of the main harms in engineering Blasting, and damping ditch is a most important technique measures in reducing the influence of blasting vibration. Supported by a project, this thesis collected field data of blasting vibration in the excavation, and then uses the acquired...

Hexagon socket head bolts are widely used in many engineering fields as fasteners and are common and important parts for engineering, but for some hexagon socket head bolts it is still tedious to build the 3D models and assess their reliability. It is important for a hexagon socket head bolt to do reliability...

At present, the development of the hotel entrance guard system tends to be more intelligent. The use of ZigBee wireless sensor networks and ARM embedded technology can solve communication problems for the hotel door terminal node with management server. Based on the Z-Stack, one of ZigBee standard protocol...

This paper analyses the development of Internet of Things (IoT) and introduces essential techniques of IoT. In order to solve problems in smart substation construction, this paper analyses the situation of substation construction in Anhui, and proposes an integrated management system of IoT in the Jinxiu...

Image segmentation is an important technology for computer-aided diagnosis. Purpose of medical image segmentation is to separate the images' regions with special meanings and to make the segmentation as close as possible to the anatomical structure so as to provide a reliable foundation for clinical...

Based on Leach-C, this paper proposes a novel routing algorithm for energy consumption balance, named EBLeach-C. Using Self-organization Mapping and Kmeans clustering algorithm, the nodes that are adjacent with equal energy are self-organized into a cluster. A new cost function is introduced to select...

Web service composition optimization is a typical NP-hard problem to which the Ant Colony Optimization algorithm is applied appropriately for its excellent distributed computing capability and strong robustness. In this paper, we propose a new modified ant colony optimization algorithm called MACS and...

In order to effectively find the welds in the heating panel welding, we need to detect the weld region accurately. This paper puts forward a method based on HOG features and SVM to establish the regional model of weld image. Firstly, the images generated by the laser irradiation heating panel weld can...

Cyber Physical Systems are the talk of the trending globe today, also the security of CPSs in equally important. While CPS has become a part of our life; in form of a health monitoring implant, home automation or a self-driving car, and the advancing adversary attacks that could affect lives by attacking...

Reservoir types and distribution of water is an important part of petroleum geology studies, selection and knowledge of the oil and gas exploration direction of hydrocarbon accumulation rules are important. The use of logging while drilling, a variety of three-dimensional seismic and geological data...

To solve the problem of building lighting intelligent remote control, this paper proposes an intelligent lighting control system based on WiFi and Arduino single chip microcomputer. The system with the single chip processor as the core control device, using a light sensor and infrared sensors detect...

Depending on the cause of equipment acquisition risk, a multi-level evaluation model is to be built based on the extension theory. The simple dependent function and the similar coefficient methods are used to determine the level of the index weight objectively and scientifically, and make extension assessment...

Selective Laser Melting (SLM) was a novel method of Rapid Prototyping (RP). The benefits of SLM: simple process, good surface roughness, high-precision molding size, density of almost 100%.The basic principles of the technique, the major problems and present situation in China and abroad were described...

Smart Distribution Grid is an important part of Smart Grid and its operating conditions directly affect the effectiveness of the industry. In order to achieve the goal of real-time and reliability of data transmission of Smart Distribution Grid, we design a smart multi-antenna distribution communication...

Mobile robot arm with the advantages of mobile platform and operating arm can have unlimited space and flexible operation. In recent years, the control of such systems has caused great attention in the field of domestic and foreign control. At the same time, the mobile manipulator is a typical nonlinear...

Appliance specific energy monitoring is perceived as a prerequisite for reducing energy usage in households.In this paper, a non intrusive monitoring method is introduced, and a power identification algorithm based on transient detection is introduced. Then the simulation experiment is carried out by...

In the context of COVID-19, this paper uses the CiteSpace knowledge graph analysis tool to sort out and analyze the relevant literature in the field of mental health research brought about by the information impact in the era of big data. Based on the interpretation of the visualization results, the...

The X-ray radiation response and radiation damage of CdZnTe (CZT) detector were studied in this paper. After rapid temperature annealing, the linearity of I-V curve was much better than before. Photo current of Au/CZT planar detector increased linearly with the X-ray intensity. An inflection point around...

This article analyze the problems existed in course setting of full-time professional master of veterinary medicine degree. Teaching quality is improved by the modularization and comprehension of course setting, diversified teaching patterns and professional teachers, and the new thoughts are provided...

Effective, accurate diagnosis and management methods that are rapid, robust, and scalable are integral to combating the emerging crisis of plant diseases that threaten food security worldwide. This study presents an improvement of deep learning techniques in detecting plant disease, closing the relevant...

In the paper, an adaptive image encryption scheme is proposed, which is designed by means of the Arnold map and the pseudo vector multiplication. In order to testify the scheme, the large number of experimental simulations are carried out, and its results show that the scheme is suitable for image encryption,...

According to the teaching characteristics of automobile structure, introduced a new "four - piece integration" teaching model, and application and practice of the teaching model. This teaching model integrates and optimizes the original automobile structure curriculum system, comprehensive classroom...

China, the world’s biggest energy consumer, is now facing a severe challenge in energy supplies. While industrial production contribute most of the energy consumption and pollution in China, it is necessary to optimize its energy management. This paper will focus on energy consumption management of industrial...

Generally, in the mesoscopic simulation of polycrystalline materials, correctly establishing polycrystalline models is the key to numerical simulate rolling process. Based on the principle of Voronoi diagram, using MATLAB and ABAQUS Python script interface, the rolling process of pure copper plates in...

The cusp catastrophe theory was used to establish the mine spontaneous combustion mutation model. Factors of spontaneous combustion were processed in quantization. Important conclusions were obtained about the mine combustion prevention and control.The application effect of cusp catastrophe theory and...

In order to solve the problem that the (OS-ELM) is used in the fault diagnosis of the transformer, the genetic algorithm (Algorithm Genetic) is applied to the on-line extreme learning machine, and a new method of transformer fault diagnosis is proposed. In this method, the number of hidden layer neurons...

The research and development situations of LNG plate-fin heat exchanger (LPFHE) were discussed in view of heat exchange in LNG field in petrol-chemical industry. The basic designing methods and the multi-stream heat exchange processes were illustrated by the cryogenic and high pressure cross heat exchange...

With the increasing reliance on virtual communication, optimizing the efficiency of online meetings has become essential. This study presents a novel system that leverages Natural Language Processing (NLP) techniques to enhance meeting data management and accessibility. The proposed solution integrates...

With the development of electronic commerce, consumers can enjoy the convenience brought by online shopping, but they also face problems such as information overload and privacy disclosure. This paper summarizes the personalized recommendation service of big data, consumers' purchase intention and...

As the development of spacecraft, the multi-system leak detection is needed. The multi-system leak detector on spacecraft by QMS (quadrupole mass spectrometer) has been developed and it has been used in the new spacecraft successfully. The problem of repeat and reliability of QMS in long time is avoided....

This paper presents a heuristic approach based on answer set program in bilateral negotiation. The well-founded semantics for general logic program is used to simplify the process of negotiation. In this approach, demands of each side in negotiation are transformed into a general logic program. The process...

Facing the severe challenge of modern firefighting work, fire commander is required to have higher comprehensive quality, especially the relevant chemical specialty, while Chemistry is an experiment-based discipline. Hence,Chemistry experiment teaching is particularly important in Chemistry teaching....

This Task-Based Language Teaching(TBLT. abbreviation) is defined as a innovation teaching method which encourages learners to bring second language into full play and regards improvement of students' pragmatic competence as a goal. It is a common phenomenon that numerous vocational students take less...

Higher vocational education is short for higher vocational and technical education, which is a new education type rose in the wave of our higher education. It belongs to the higher stage of vocational and technical education, also is an important part of higher education. To meet the social demand for...

Under the guidance of sequence stratigraphy theory and method, the comprehensive utilization of seismic, logging, drilling and core data, set up the pear tree fault fault depression sequence stratigraphy framework. Pear tree will sag from top to bottom drill in quaternary, upper cretaceous qingshankou...

It is reported that in 2015 college graduates will reach 7490000. The number of graduates in each record number is not only the employment pressure, but also the housing problem. To solve the housing problem of the university graduates, not only in relation to the graduates of my life and career choice...

Bolt joints are widely used in all kinds of machines. The advantage of them is cheap and convenience. For different application fields, the structures of bolts are very different. They are typically lighter for the same strength and provide better heat conduction. As we know that do FEA (finite element...

The primary crop in the world is the cotton, it is widely grown. India's very important profit crops and fibers, the nation’s agricultural and industrial depend on cotton. It provides The Cotton fiber, a basic raw ingredient, to the cotton textile industry. In India, six million farmers rely on...

With the development of spaceflight activity of human, the number of space debris has increased dramatically. Spacecraft will be impacted by large amount of small debris in space during flight. In order to detect the gas leak in time, a new method of leak detection for spacecraft on-orbit based on acoustic...

Corporate finance theory emerged with the increasingly complex corporate financial decisions and discipline. As an applied discipline, the personnel training of corporate finance should be a combination of theoretical study and practical of the corporate financial decision-making, in order to play a...

With the continuous improvement of the efficiency and effect of big data on grassroots government participation in social governance, government digitization has become an important measure to improve the government's grassroots social governance ability. The purpose of this paper is to explore...

This paper uses four-layer structure model based on the coupled-mode theory and presents the simulation analysis of the effective refractive index of the cladding mode in LC-LPFG. Conclusions are drawn that, when the refractive index of the liquid crystal (temperature of environment), the incident wavelength...

In a single-phase power supply system with the relatively large range of voltage fluctuation, an ordinary single-phase asynchronous motor is difficult to run normally. In order to solve this question, a new type of single-phase asynchronous motor running in the wide voltage range is proposed. In this...

Steel sheet pile of H + Hat combination is welded by domestic H-type pile and wide Hat-type pile imported from Japan,that is simple structure,excellent flexural stiffness and economically repetitious usage.Because of these advantages,it has extensive application prospect.But in the traditional fillet...

The electronic circuit and is based on information and computer basic courses in undergraduate colleges class students, covering the circuit analysis, analog electronic technology and the content of the course of practice, technology and research, strong innovation characteristics, is an important basic...

As a special form of architecture, the internal thermal environment of tents is very poor because of the simple envelop. This paper summarized the research status of thermal environment of tents based on the foreign and domestic research results in this field and pointed out the research direction. This...

This paper applies the refined increasing difference property to XOR-based MDS codes and obtains a lower storage complexity for distributed storage nodes. For a message of kL bits stored in n distinct storage nodes, a data collector connects any k out of the n storage nodes to recover the message. In...

Based on core and logging data, starting from the type of rock, mudstone color, size and sedimentary structure feature, set up the grape Pubei oilfield Putaohua oil reservoir fine sequence stratigraphic framework, draw the sedimentary facies of Putaohua oil reservoir in each small layer, summarize the...

The Helmholtz resonator is widely used as an effective way to reduce noise around the resonance frequency. But the resonator is a single degree of freedom and has a narrow resonance frequency band which determined by its geometry. This paper used three-dimensional finite element method to calculate the...

To investigate what an important role the shunt resistance branch circuit plays in overvoltage protection, this paper firstly analyzed the typical circuit with Kirchhoff's law. Then, by using Laplasse transform and inverse transform, the curves of voltage, current and power changing with time were obtained...

A large-scale cryopump (DN1250 LN2) used in space environment simulation system was designed and its performance experimentally investigated by BISEE. In the design, the cryopanels of the cryopump were cooled by Brooks Model 1020 cold head which with high second stage cooling capacity of about 12W @...