Advances in Computer Science Research

This paper considers service level in the study of airlines’ hybrid channel coordination, which has great impact on airlines’ operation and performance. Firstly, the service level was expressed by demand function and a robust optimization model of airlines’ hybrid channel coordination with uncertain...

The aim of this paper is to design a sliding-mode variable structure controller (SMC) which based on the model of BLDCM. SMC is insensitive to turbulence which can depress influence of disturbances to BLDCM, and a novel variable exponent reaching law which can reduce the shuttering effectively is designed....

Addressing the challenge that general-purpose Artificial Intelligence Generated Content (AIGC) tools often fail to deeply align with specific teaching objectives in new media art education (such as conceptual deepening, personalized expression, and critical thinking development), this paper proposes...

In this paper, we introduce a split general strong nonlinear quasi-variational inequality problem which is a natural extension of a split general quasi-variational inequality problem, split variational inequality problem, quasi-variational and variational inequality problems in Hilbert spaces. Using...

The influence of the directional coupler on the power calibration results is analyzed synthetically. The calculation method of the coupling parameters and the calculation formula of the equivalent reflection coefficient are given. The coupling parameters of the coupler and the uncertainty of the introduction...

Engineering, Car Industry, Electronics, Software Suppliers, and Banks depending on the technology and highly sensitive information for their success, they have to invest on espionage and counterfeiting to keep a head of their competitors. Fuel rationing was introduced in 1941 as part of the war effort...

Based on the analysis of a city bus lines of passenger flow investigation and operation data, establish the optimization model of bus scheduling scheme, the bus company in certain social and economic benefit of the premise, given the ideal scheme of bus scheduling. established the maximum passenger capacity,...

With the method of statistical empirical analysis, This study aims to test the MA expert system via securities trading software according to authentic and open securities cloud computing sector data. By taking the annual net profit margin, rate of return and win rate as the management goal, the MA index...

In order to solve the problem of feature selection for the identification of RMB Ultraviolet Images, a method of texture feature extraction image based on Gabor transformation is presented. As we all know, the texture intensity of true currency in each direction is more obvious then counterfeit notes...

With proportion of air conditioners increasing gradually, they can provide certain amount of frequency controlled reserve for micro-grid. To maximize using air conditioners and consider customer comfort, the frequency adjustment model is shown that the quadratic function model of trigger temperature...

People pursue higher quality life than previously along with development of society. Quality of life decided level of health. How to estimate oneself health and exercise is one of the heatedly discussed topics. According to the theory of Artifical Neural Network and Expert System, A design conceit for...

Code plagiarism is a serious problem in the teaching evaluation process, and the programming assignment is related to the student's grades. Therefore, it is especially important to detect code plagiarism submitted by students. As all the codes submitted are kept in the database, and the data are gradually...

Aiming at the problem of extensive use of bitmaps as icons in mobile applications (such as zooming problems, page opening speed, etc.), this article takes the front-end design of the Eurasian driving school website as an example, and introduces the use of font icons such as Awesome and GlyphiconsFont....

In the great tide of social economic and cultural development, sports tourism is becoming the essential component of the sustainable development of the tourism industry. Tourism is the leading industry in Xiangxi, and sports tourism is a major feature. In order to further develop the tourism industry...

In this era of information explosion, the development of science and technology changes with each passing day. Therefore, the automatic analysis of scientific and technological trends aims to help scientists extract useful information from a large number of academic conferences and scientific and technological...

This paper mainly studies the enterprise production based on the actual needs with spring support pin automatic feeding machine. This automatic feeding machine has been illustrated from the structure, working principle and characteristics, etc. This automatic feeding machine has many advantages such...

The reconstruction quality of the signal is directly determined by the observation matrix in the sense of signal compression. The observation matrix has a strong randomness to ensure the quality of the signal reconstruction, but the hardware implementation of the random observation matrix is more difficult....

The multi-beam echo sounding system was the most effective instrument to detect the seabed topography. In order to reduce the seafloor terrain distortion caused by the representative error of sound velocity profile (SVP), the indirection adjustment inversion method was introduced after analyzing the...

This paper breaks the traditional thinking, re-examines the “supply and demand” relationship of transportation travel, and proposes to find a new path of low-carbon travel from the “demand side”. The author innovatively proposed and demonstrated the “differentiated OAO office model”, and put forward...

With the development of mobile Internet and the increase of the Wechat users, using Wechat and other new media technology in the marketing of agricultural products has become an important form of marketing. However, fresh food with a short shelf life, difficult logistics and other characteristics, the...

There are various common problems in the translation of materialogy English, which are caused by a lot of specific English language features of materialogy. Therefore the staffs of materialogy should learn these features as well as learn some basic translation skills in order to introduce more western...

The housing problem, has been China the topic of ordinary people more attention. Can a lot of people will buy a room as the standard of success. In April 2014, according to data released China's 70 large and medium-sized cities housing prices fall month-on-month growth. Search to some relevant information...

As a mode of cognition, conceptual metaphor builds a cognitive relation between two cognized fields or concepts through the thinking of the cognitive body. Different conceptions are caused by different cultural variations in which Chinese and English conceptual metaphor systems are generated. The paper...

Medical image registration is a very important technology in the field of medical image fusion, in order to meet the needs of clinical diagnosis and treatment. This paper presents a registration method of medical images based on contour features and multi-scale information. First, the resample operator...

3D printing is widely used at present. In terms of technology is gradually mature, but there are still many problems and shortcomings of 3D printing, especially in the design of printer nozzle. In the 3D printer smart devices continue to affect the market conditions, all kinds of problems appearing in...

The underlying intrusion accurate detection of large embedded network is studied. For the problem that low accuracy of underlying intrusion detection for the large embedded network, an underlying intrusion detection method for the large embedded network based on field rough set theory and BP neural network...

A regional network fault restoration system that can be applied in on-line mode is researched and realized. According to the power outage, this fault restoration system can recover the electricity rapidly after small scope fault, meanwhile, the system can propose the black-start scheme when blackout...

With the development of power grid, electrical equipment is required to be more and more intelligent. In this paper, a fault diagnostic method combining weighted degree of grey incidence of optimized entropy algorithm and Kernel Fuzzy Cluster Method (KFCM) is proposed. By extracting characteristic values...

In our country, irrigation mode in the greenhouse is still flood irrigation, which not only wastes water resources in short supply, but also restricts the increase of the crop output and the improvement of its quality in the greeenhouse. The paper used sensor technology to real-time do acquisition of...

In order to obtain high quality aero-engine blades, the adaptive belt grinding method including 840D CNC belt grinding machine, 828D robot, Win3Ds coordinate measuring machine and digital silo is applied to the precision grinding of blades. However, the data collected by each device cannot be uploaded...

This article from the analysis of various factors of affecting target designation timeliness, surface ships to submarine-launched anti-ship missile attack target designation problems urgently to be solved in a systematic theory and quantitative calculation are expounded. In the process of organizing...

Antenna array with adaptive beam forming technique is an effect way for GPS receiver to suppress the ambient interference, which, however, would be malfunctioning due to the saturation problem in radio frequency (RF) front or intermediate frequency (IF) front caused by the strong interference. To tackle...

we present Wireless Indoor Localization System (WILS) that enables commercial WiFi infrastructures to implement localization in the complex indoor environment. Receive Signal Strength Indication (RSSI) is utilized by some systems to get a high accuracy of localization, but they are easily be affected...

In this paper, develop the monitoring system of ship steering gear with configuration software WinCC. It communicates with PLC controller through OPC protocol, and as a WinCC server of the distributed system, providing the process data to the WinCC clients. It takes Kawasaki pump controlled hydraulic...

Based on the analysis the disadvantage of present research in optimization of Design Structure Matrix (DSM), the paper proposes a new algorithm of optimizing the design structure matrix, which sets up the objective optimization function, designs the way of coding, crossover, mutation based on genetic...

Cloud computing has been developing rapidly as an emerging technology, it supports the data owner to outsource the data files to the cloud server, then the user can get the ideal results by searching algorithms. Now, the existing searching algorithms cannot support fuzzy multi-keyword searching and result...

Practice base teaching evaluation plays an important role in university teaching management and is a hotspot research field for researchers related. The paper takes university English practiceÿbase teaching for research sample, and presents a new Legendre wavelets neural network algorithm to evaluate...

China's food security issue is related to national security. The quality of farmers' life is related to the orderly advancement of grain production. As a food province, Heilongjiang promotes farmers' income growth which is always the most important issue of all work. Farmers' wage income has become the...

The trajectory of HY-3 manipulator is planned using the cubic spline function which is adopted for interpolation of the angle of manipulator’s joint. From simulation experiments, conclusion was drawn that the planned trajectory is smooth and continuous in order to ensure the manipulator running steadily...

Non-verbal expression is one of the important means of communication and information transmission in teaching activities, and it is also one of the most basic professional skills of teachers which is in the core position among teachers' educational abilities. the types of non-verbal expressions are mainly...

Aim to Cortex-M embedded chip's driver program can't transplant to different hardware platform smoothly. According to the traditional development model of embedded software, interface abstraction layer are taken from different hardware platforms. The unity of the standard interface provided is provided...

Building advanced VLSI engineering design subsystems offers to use hierarchical client-server architecture. The conceptual analysis of such architecture focused on multi-level dichotomous partition of an undirected graph with various number of peaks and local degrees has been performed. Available from...

This paper studied how to use the variation of the dispersion curves of Rayleigh wave group velocity to detect interfacial debonding damage between FRP plate and steel beam. Since FRP strengthened steel beam is two layers medium, Rayleigh wave velocity dispersion phenomenon will happen. The interface...

The accurate detection of the pointer position is the key of the automatic pointer meter reading. Appropriate image preprocessing is the basis of the precise location of the scale zone and pointer on the dial. In this paper, the images are preprocessed by image grizzle, median filter and image binarization....

The purpose of this paper is to study a fault-tolerant system of secure access to the corporate network and to select the options for allocating resources of the server for the system's information protection software that is installed on it, given that the conflicting requirements, arising in this case,...

Objective: to improve the network security management. Method: using multi dimension extension fuzzy technology. Process: build a multi dimensional model to comprehensive evaluation of network security management level. From network security management systems, human input, technology effect three aspects,...

Flavonoids from the diaphragma of walnut has good antioxidant capacity. In this study, the D-galactose induced aging mice were gavaged by flavonoids extracted from walnuts diaphragm with three different doses (low, medium and high).Results showed that D-galactose can reduce the content of unsaturated...

The delta-differential one-way ranging (Delta-DOR) technology is proposed as the higher accuracy method used in the deep-space probes for VLBI observation. The accuracy of about 2 nrad in Ka band was achieved in the NASA Mars Reconnaissance Orbiter (MRO), 2005. However, only a few researches have studied...

This study aims to compare the structure of medical reports of same type medical examination but composed by different physicians. An analysis and compare method was proposed based on formal concept to produce different concept structure for medical reports. Important concepts of medical reports can...

Association rule mining is one of the most important data mining techniques. Typical association rules consider each item in transactions with the same significance.In order to represent significances of items, every item has be assigned with a weight, and the mining weighted association rules have been...

Sustainable human-computer interaction is investigating the role of persuasive and gamified technologies in encouraging people to engage in a more sustainable lifestyle. Motivation is a key requirement for behavior change, yet many persuasive systems do not sufficiently account for motivational aspects....

Median filter is a commonly applied technique dealing with pulse noise in image processing. The conventional method of median filtering fails to retain many of detail and marginal information and leaves images blurred or distorted when coming to noise elimination. Given the fact, another filtering technique...

Combined with investigation on business needs and construction principle of practical applied talents, cultivation objectives of practical applied vehicle engineering talents are demonstrated. To explore cultivation mode of practical applied vehicle engineering talents, the training program is gradually...

For multi-region fishery water environment, multi-regional water quality online monitoring system is present in this paper, which is implemented in the Android mobile phone. And through it many of water quality parameters in different water region can be monitored online, such as water level, salinity,...

Credit card default risk prediction is a key field of risk management in financial institutions, and its accuracy directly affects the quality of credit assets and the stability of financial markets. Traditional prediction methods (such as statistical analysis, rule engines and expert systems) are limited...

In order to implement the priority strategy of resource conservation, accelerate the improvement of resource utilization efficiency and resource security capacity, approved by the State Council, the development of mineral resources conservation and comprehensive utilization of special, encourage and...

In this paper we present the findings of an in-depth consultation with 50 experts in Agriculture and ICT. The qualitative study explored how ICTs, particularly mobile phones, could be used to accelerate the uptake of Sustainable Agriculture in Africa. Situating the responses in a broad literature review,...

If learning objects distributed in the environment can directly interact with mobile equipment of the learners through environmental awareness technology, the most appropriate learning content can be presented, learners can stay in mobile learning stably, and original learning effect can not be affected...

In order to improve the energy efficiency of wireless sensor network in large area, this paper proposes an energy efficiency routing algorithm of wireless sensor network based on round model. Our algorithm uses the method of split round to achieve multi-hop communication between cluster heads. By building...

By using the coupled mode theory, the vector expressions of the core and the cladding electromagnetic field components of long-period fiber grating are analyzed. After the effective refractive indexes and the coupling constants of the core and cladding mode are solved, the transmission spectrum of the...

Beijing West Chang’an Avenue was re-overlaid in 2014 to improve its service condition due to serious reflection cracks . The existed structure of pavement is a combination of 8~10 cm bituminous surface based on cement concrete layer. In this case study, the cracked bituminous layers were removed and...

With the continuous development of Internet and rich resources emerging on the Web, information retrieval based on XML has emerged; the similarity of documents is the basis of information retrieval. A method is proposed to compute similarity of XML documents based on path and frequency in the paper....

For improving optimizing ability of Inver-over operator in solving TSP, we improved the Inver-over operator and employing annealing skill. First, adopted two strategies to improve Inver-Over operator, one is drawing more optimal edges into the population as earlier mainly through the "2e-switch-1p-shift-opt",...

This paper expounds the necessity of sun tracking, the paper analyzes the straight line direction and plane around the essence of fixed-point movement, designs the light hitting the track vertical model, details model of the structure feature and functional performance, gives control equations and the...

Automating the grading process for question-answer sheets represents a significant challenge, particularly when dealing with traditional hard copy papers. This initiative aims to reduce the time and expenses associated with manual grading, a task that typically consumes 2–3 days for teachers to complete....

RCEP is the first free trade arrangement between China and Japan. This paper takes the tariff concession arrangement between China and Japan under RCEP as the research object, puts forward determinants and uses the ordered Probit model for empirical testing. The research finds that, Japan has a tendency...

Aiming at the problem of irrational application of indicator constant value weights in dynamic airborne threat assessment, an IT2F-BWM-based airborne target threat assessment method is proposed. Firstly, according to the characteristics of air combat confrontation, the threat assessment index model is...

A continuous-flow PCR system is presented, which based on the microfluidic platform briefly consists of a PMMA chip with a PCR liquid channel, three heating units. Each of them contained a heat conducting block on a commercially available thin PI substrate. In order to ensure temperature uniformity across...

Conformist mentality is a common social psychological phenomenon in daily life and at work. The way of guiding university students to have a right attitude toward conformist mentality has a great significance for cultivation of ideological morality and good individual characters. This paper conducts...

A kind of leveling device of intelligent chassis is designed thus vehicle driving platform can be maintained at level state constantly, directing at problems that drive platform cannot automatically remain level, and even overthrow accident of vehicles occurs when small-size hillside operational vehicle...

This article starts with the anti-collision algorithm of RFID tag. Because of, the recognition rate, recognition speed and channel utilization of the commonly used binary anti-collision algorithm, dynamic frame, slot ALOHA algorithm and dynamic binary tree search algorithm are low, this paper introduces...

Bertrand model; mobile communication resale service; pricing strategy; basic telecom operator; mobile virtual network operator

Crystalline carbon and amorphous carbon are two of the major carbon structures found in coal. The influence of cross-linking reactions (CLRs) on the evolution mechanism of crystalline-amorphous carbon during bituminous coal carbonization was studied using X-ray and Raman crystallographic methods. These...

how to quickly extracted from these massive data out of the enterprise value of useful information has become the most vexing problems in the development of application software programmers encounter in the course. Based on the starting point of this issue, this paper analyzes the key technical foundation...

Based on the law of civil engineering teaching and the training goal of high quality engineering and technical graduate, the cultivation mode of civil engineering program based on CDIO engineering education concept is constructed. The teaching mode was reformed in personnel training programs, curriculum...

Nowadays, grassland ecological environment is increasingly deteriorated, and grassland management process is emerging new problems. The paper is based on the economic theory, and use the forest carbon compensation experience as reference, puts forward a cross regional grassland carbon compensation mechanism...

A carbon tax as an important factor, was used the principal-agent theory to make an analysis of intermodal freight business decisions abatement and research the goal coordination of government and enterprise. The results showed that the carbon taxes affect the level of effort and reduce emissions of...

Intelligent Residential District has been common life, as the digital life develops. Broadband over Power Line plays an important role in intelligent residential district, for its communication reliability and easy-constructed. The paper analyses the traits of Broadband over Power Line, introduces the...

The concept of quality and efficiency evaluation is firstly proposed in judicial systems to assess judges’ quality and efficiency of handling cases, thereby emphasizing process management. After being adopted by tax authorities, it is used to focus on the control of tax inspection. In my opinion, such...

with the development of the Internet, cloud computing and cloud storage are more and more widely used. Users are starting to store more and more large data files on cloud servers. In the cloud storage mode, some private data and sensitive data of users may be leaked. To protect data security, users need...

In the process of program development, it is often necessary to insert multi rows of explicitly specified values into one table of relational database at a time, and we hope to achieve this insertion by only one statement.But in the standard SQL statement, there is no such a SQL syntax. In this paper,...

Thyroid cancer occurs in the thyroid gland cells. This is butterfly shaped gland which is situated at lower part of neck. Thyroid cancer might not cause any symptoms initially. But as the cancer grows, it causes pain and swelling in neck. To detect and classify abnormalities of the thyroid gland Ultrasound...

Globally, an estimated 80% of industrial and municipal wastewater is discharged into the environment without proper treatment, adversely affecting water quality. To ensure the sustainability and reliability of water quality, real-time monitoring systems are essential for maintaining optimal water quality...

Keyphrase generation is a task of automatically creating keyphrases that reflect core information expressed in a given document. Keyphrase generation is actually a one-to-many problem, as it is possible predict phrases from different aspects of the document. In this paper, we explore the diversity of...

Aiming to solve the refined tracking problem of the maneuvering group targets with the space-based multi-sensor detections, an algorithm named multi-sensor refined tracking algorithm within maneuvering group targets based on patulous generalized S-D assignment (MSRT-MGT-PGSDA) is proposed. In this algorithm,...

In order to get to know the current situation and the trend of the development of the built-in system of numerical control technology, this passage makes an induction, a summary and a contrast to the current situation of the development of the built-in system of numerical control technology. It makes...

Due to development of information and manufacturing, many enterprises have the possibility to improve their technology enviroment and machine. More and more chinese enterprises would use advanced management theroy to maintain or gain the needed competitive advantages,. With the deepening of economic...

With enrollment in higher vocational colleges, the average English level of the students significantly lower level jagged and traditional unified teaching objectives, teaching methods, teaching evaluation can not effectively promote students of English to improve their English proficiency. Therefore,...

An alcohol concentration detector based on STC89C52 is presented. The detector, adopting a single chip microcomputer, STC89C52, as its controlling unit, collects samples of alcohol concentration via a gas sensor MQ3 and ambient temperature via a temperature sensor DS18B20, displays the results on an...

This paper tested the MACD and MA expert systems of securities trading software with the statistical empirical analysis method based on the real and open securities cloud computing sector data. And it also conducted a comparative analysis of the MACD and MA trend indicators based on the theory of mathematical...

3D printing is one of the rapid prototyping technologies and is considered as one of the core technologies of the third industrial revolution. However, the current development of 3D printing materials has limited the development of 3D printing technology. In the field of 3D printing technology, due to...

When the financial management software is running, the data needs to be efficient scheduled. In the scheduling process, because there is a strong randomness for data utilization, traditional scheduling method is likely to cause a data collision, resulting in reduced efficiency of scheduling. This paper...

At present, many common diseases including seepage, crack, segment staggering and longitudinal settlement, appear in the underground structure of urban track traffic. As one of main factors resulting in other diseases, longitudinal settlement can put great adverse influence on longitudinal performance...

In this paper,We analyse the difficulty of the large-scale oil and gas gather-transferring SCADA system process simulation and dynamic simulation and give a new simulation architecture for the large-scale oil and gas gather-transferring SCADA system, which bases on middleware technology and sets dynamic...

Here, the relevant special factors, training plans and the ultimate scores before the training of an outstanding athlete are studied as an example using artificial neural networks (ANNs). ANN models are developed to establish a supplementary system for training. This system is scientific and applicable,...

Traditional image processing algorithms have a lot of limitations when dealing with crack detection problems. And the effect is not ideal if the classical deep learning model were used to detect bridge cracks directly. In order to solve these problems, a CNN-based bridge crack detection method is proposed...

With the improvement of the enhancement level of vehicle power and the demand for high reliability power required by the equipment, the contradiction between high performance, high compactness and high reliability has become increasingly prominent. The diesel engine is designed as an organic combination...

Based on the shortcomings in the existing short-wave packets processing procedure, a design and implementation scheme of short-wave packets fast processing system based on single-chip microcomputer processor with high efficiency and high accuracy is introduced. The design of the processing system is...

Hydro-pneumatic transform (short for HP transformer) wastes a lot of compressed air when working, and its power efficiency is low. To improve its efficiency, we carry on the parameter optimization which influences the power efficiency of HP transformer system. Firstly, we build up a mathematical model...

As information technology advances rapidly, blockchain has risen as a transformative decentralized cryptographic system, celebrated for its robust security features and immutability. This paper offers a succinct overview of the various blockchain types, articulating their structures and functions. It...