Advances in Computer Science Research

The objective of this research is to offer opinions on the improvement of sustainability reporting in Chinese universities .By using documentary and statistics methods ,the author analyzes sustainability reports in Higher Education Institutions(HEIs) around the world from 2011 to 2013. The results show...

In this paper, we propose a new ridge type estimator to overcome the multicollinearity problem, and we call the new biased estimator as the stochastic restricted ridge estimator (SRRE). In the mean squared errors matrix sense SRRE will be compared with several other biased estimators. The necessary and...

The relations of solutions between different models of Support Vector Regression are proposed in this paper. Usually, Support Vector Regression (SVR) is formulated as a convex quadratic programming with bound constrains. With different improvements, different improved regression models and their strong...

AdaBoost algorithm based on Haar features and Local Binary Patterns (LBP features are widely used in machine learning method, and deep learning algorithm is a hot research field in recent years. Remote sensing image recognition meets the needs of human beings in the social development of Information...

Hierarchical routing is one of the fundamental but challenging topics in mobile ad hoc network, which combine proactive/table-driven with reactive/on-demand routing protocols and take advantages of both. And as an imperative means of hierarchical routing protocol, clustering approach provides an efficient...

Secure multiparty computation (smc) is a research focus in the international cryptographic community, while secure multiparty geometry computation is an important field of smc. In this paper, we study an important secure computational geometric problem, that is, to privately determine the location relation...

To address the challenge of evaluating modern optical flow computation technology, this paper proposes a corrected evaluation methodology for optical flow of angle error based on the popular Middlebury benchmark. Firstly, a corrected evaluation benchmark is proposed based on the Middlebury benchmark....

In complicated and bad natural environment, the performance of electronic system may be easily affected by the environment, go wrong and result in abnormal operation. In the complicated environment like deep space and deep sea, if the electronic equipment after break down cannot be repaired in time,...

This paper leverages big data on local government governance to comprehensively measure the governance level of provincial-level local governments in China from 2013 to 2022, and uses the Dagum Gini coefficient method to analyze the regional differences in local government governance. The study finds...

In the post era of COVID-19, learning App, the abbreviation of a learning application, has gradually become an important educational new media technology for successful surviving digital world and smart education. However, few attempts have been made to explore the efficacy of learning App on new media...

The advent of big data era has brought opportunities and challenges to intelligence research. This paper analyzes the emerging techniques of intelligence research under the big data environment, like data mining, visualization, semantic processing, etc. Meanwhile it also summarizes some new tools, such...

Practical teaching is an important link in cultivating of application-oriented undergraduate talents.The school quality standard is of great significance for the specification and evaluation of practice teaching and pointing out the direction for running school. Through the research on the connotation...

Nowadays, computer has becoming necessary to everyone, so the designs of the computer's parts are vital, in which ALU matters. There may be a lot of tradition methods on designing an ALU by different tools now, but these methods are mostly complex and uneasy-understanding to most beginners. In this paper,...

The duration of voltage sag caused by fault is depended on the fault clearing time of the protection system. In traditional assessments on voltage sag are simply assumed that the duration obeys some distribution of random or is a constant value. In order to depict the duration of voltage sags more precisely,...

This thesis is focused on the spinning force acquired by electrical measuring method through a large number of spinning process experiment on cylinder workpieces of different materials. Comparing with the result gotten by Thamasett,the law of deviation on the calculation of spinning force on radial,...

In the given paper one-dimensional Bin Packing Problem which plays an important role for the optimization of transportations and production activities is considered. The Hybrid Genetic Algorithm for one-dimensional Bin Packing Problem is proposed. For this purpose two evolution models (de Vries' evolution...

This paper presents hardware in-the-loop simulation platform based on labview simulation, tests the response curve of nuclear power station control signal added the alpha-stable noise. Analysis of the response curve by labview signal processing module. By median filter and Butterworth Filter filtering...

The development of cultural industry is an important symbol of the development of a province and a city, but also an important embodiment of its cohesion and creativity.In view of the present situation of Hebei Province, this paper emphatically analyzes the strengths (S)of county in hebei province characteristic...

Surrogate-based method (SBM) is used to train a support vector machine (SVM) for discriminating between the elements of two classes of input points. The key idea to develop the algorithm is to replace the minimization of the cost function at each iteration by the minimization of a surrogate function,...

Through the analysis and process of visual images of gesture words, this paper realizes the recognition of the gesture words, and this will lay a good foundation to recognize gesture language. Firstly the acquired images are preprocessed by denoising; secondly the gesture images are segmented from the...

With the development and the implementation of the data outsourcing technology in cloud computing, there are increasing demands and concerns for the data access security. Recently, Hur proposed a scheme and claimed the following achievements: 1) the key escrow problem. 2) realizing fine-grained user...

The present era is the information age, is the era of network. The life of people more and more cannot do without network. Through the network platform, can learn, reading, shopping etc.. Following the Internet, and the emergence of a new term "the Internet of things". Different things with the network,...

Quality management digital cockpit is a platform for display and operational analysis of quality data based on design, procurement, construction, commissioning and other businesses. The quality cockpit enables access, analysis, presentation, and the use of quality performance indicators and related quality...

To address the low public visibility of Liaoning’s ancient civilization and the limitations of museum IP design in reaching younger audiences, this study focuses on the five “Ancient Liaoning” exhibition halls at the Liaoning Provincial Museum and proposes a three-dimensional methodology of “visual translation...

The design of the video transmission system has been applied more and more widely in the daily study and life. In the meantime, implementation and optimization of the system which track moving target's algorithm are also of great significance. In order to adapt the development of daily demand, we build...

Magnetic matrix plays a decisive role in the capture efficiency of high-gradient magnetic separation (HGMS) system. This paper took a parallel arranged cylindrical matrix for example,and put forward using conform mapping to calculate the magnetic field distribution in the matrix. After established the...

Fe2(MoO4)3 microspheres are fabricated by a facile hydrothermal process assembled from Fe2(MoO4)3 nanoplates. The microstructures and morphologies of the Fe2(MoO4)3 nanorods was characterized using powder X-ray diffraction (XRD) and scanning electron microscopy (SEM). The discharge capacity of Fe2(MoO4)3...

The paper considers a Betrand model with incomplete information. Two strategies with price adjustment are mainly discussed: the tit-for-tat strategy and the tit-for-tat strategy with cooperative intention and their dynamic systems respectively.

"Enhance morality, Foster talents" in higher vocational colleges is a complicated program, which need to make a top-level design on the basis of defining the connotation of requirements. It should outstand pedagogy, attach great importance to scientific research, strengthen the practice, advocate service....

In this article, the problems of constructing an external environment of a robot based on stereo vision are considered. Finding ways to solve problems related to building a three-dimensional model of the working environment. The theoretical part describes the basic formulas and definitions of stereoscopic...

Information technology is a new perspective of physical education teaching reform in china.It is a kind of new teaching way.Putting the information technology into sports teaching, changing the traditional teaching concepts and putting the computer information technology fully into PE teaching are the...

This paper attempts to improve the dynamic performance of H-bridge APF.The method of adaline harmonic detection is proposed to calculate harmonic current more accurately in less time while the supply voltage is distorted.H-bridge APF based on CPS-SPWMcan reach the more satisfying performance in lower...

Now, we are unable to make pig feed intake real-time monitoring and prevention of swine diseases factors, this paper designed a pig food intake measurement system based on TinyOS and wireless sensor networks. The system can realize intelligent pig, real-time monitoring through wireless nodes intake of...

It is still challenging to detect speech pitch precisely in various noise environments at low SNR (signal to noise ratio). Voiced speech harmonics can be clearly found in noisy speech. Some of the harmonic frequencies with higher energy were estimated by spectral tracking method, a pectinate filter was...

Attitude control is a basic task of a spin-stabilized satellite control. There are many kinds of attitude control methods, this paper does research for equiangular precession method. The paper first introduced the basic principle of equiangular precession method, and then gave out a detailed calculation...

The release precess and mechanism of thymol from PVA/thymol system is studied based on molecular dynamic simulation under different temperature conditions. PVA/ thymol model of polymer was studied by Molecular dynamics simulation and PVA as the research matrix, then add some necessary antibacterial (thymol)....

It is important to improve the efficiency of identity-based multi-signcryption schemes. There already have some schemes proposed. In this paper, we present an efficient identity-based multi-signcryption scheme which uses the bilinear pairing on elliptic curves and combines identity-based encryption algorithm...

In the paper, we analyze the robot flocking algorithms under virtual leader-follower model with communication noise. Under virtual leader-follower model, robot flocking algorithm can avoid diverging, but the performance of robot flocking algorithm with communication noise often degrades. In the paper,...

Using the daily closing prices of the soybean futures in Dalian future markets and the average price of the soybean spots in different provinces in China from December 1th.2014 to April 30th.2015 , this paper analyzes the role of Dalian soybean futures by applying correlation analyses, unit root test,...

In recent years, the deep network has made considerable achievements in the field of computer vision and gradually becomes a hot research topic. The performance of the deep network is very good, however, due to its large size of parameters, high storage, and computational cost, it is hard to deploy the...

a method based on Convolutional Neural Network for depth prediction and monocular SLAM (simultaneous localization and mapping) is proposed for the problem of time-consuming and scale uncertainty. Firstly, the RGB image is extracted and matched, and the 3D information of SLAM feature points is obtained...

The dust concentration of flour processing factory ifthe control is not good, it will not only improve the incidence rate of workers occupation disease, but also can easily cause dust explosion prevention, in order to control the harm, the system uses STC89C52 as the main control chip, combined with...

This article carries on " Sieve Method: Sieve the Forward and Reverse In One Time" through establishing the dual element set and forms a new foundamental mathematical theory to sieve odd prime number pairs. The conclusion verifies the formula that calculating the total number of pairs that any even number...

West Nusa Tenggara (NTB) has the potential to increase the economy so rapidly amid the momentum of the international MotoGP event. Unfortunately, currently available systems and information technology have not optimally supported this potency to stimulate economic improvement. The wealth of natural resources,...

Nowadays with the constantly moving forward of the society, the development of facial recognition technology and the improvement of people’s safety awareness, human beings have begun to conduct more in-depth research on facial recognition technology. Continuous research on deep learning technology can...

Cement is the basic raw material for China's national economic construction, and cement enterprises are the major energy consumption, but also the focus and difficulty of energy saving and consumption reduction in the process of China's industrial process, So the data acquisition in the cement enterprise...

This paper presents an integrate circuits IP for extracting Haar-like features in the image of front vehicle. We improve the performance of the IP by selecting the architecture of integral image, pipeline, ping-pong operations, data multiplexing etc. The verification of the IP is based on the VCS, and...

5-year and 10-year term treasury bond futures were launched officially in September 6, 2013 and March 20, 2015, marking the interest rate futures re-board the stage of history. Academic study of treasury bond futures gradually becomes a hot issue, this article describes the difficult and hot issues at...

The core of modern mentoring system emphasizes that "school - enterprise joint", "double teacher's training","engineering change"and "position to become talent". After practising it , we can draw a conclusion that modern mentoring is a very practical in culinary teaching . The writer finds that in the...

The consolidation technology of prestressed hybrid C/G sheet takes full advantages of the initiative of the prestressed reinforcement and high strength of the novel composite material, which belongs to relatively advanced reinforcement strategies in reinforcement area. This paper derives nonlinear composite...

For processing mass high quality products, it is crucial that the machine tool can keep a good running in the manufacturing process. In order that the product percent of pass is up to the standard of production, it needs to predict the reliability of the machine tool as soon as possible, which belongs...

Some problems exist in power flow calculation such as complex programming and expensive calculation software, a new method is put forward that traditional power flow calculation can be transferred to the Web. Based on that, this paper designs a power flow calculation service. The users can view the service...

In engineering design and experiment, the frequency of square wave is often measured. At present, the commonly used method is the "time sluice" method, which is to measure the frequency of square wave by measuring the jump times of the rising or descending edge of the square wave in 1s. But if the frequency...

CNC machining of complex parts refers to cutting simulation based on CAD/CAM and processing of post-programs. Among them, the cutting simulation is mainly used in NC program inspection, and the subsequent program processing is mainly the adjustment and processing of the tool path, which is a supplement...

In order to more effectively eliminate influence of Shaanxi folk capital investment barriers, and promote the economic development of Shaanxi. The paper established the evolutionary game model of government investment and private investment, and analyzes the dynamic game process between government investment...

Vacuum differential pressure casting is one of the most advanced casting process where there are still serious process defects existed in large complex thin-wall castings. Combination of computer simulation and approximation modeling is applied to improve process reliability of vacuum differential pressure...

Amid global economic integration, technological revolution, and the development of “new-quality productive forces,” innovation-driven development in China’s western regions is strategically vital. However, existing evaluation tools fail to match its unique characteristics. This study expands the “Four-Helix”...

ASO-S mission is a space mission aiming at comprehensive observations of the Sun during the 25th solar cycle maximal years. It was launched into space in Oct.,2022 by Chinese launcher CZ-2D. It has been in orbit for more than 2 years. Since its launch, scientists of ASO-S team have witnessed a lot of...

Remote Coulomb scatterings (RCS) on electron mobility degradation are experimentally investigated in Ge based metal-oxide-semiconductor field-effect-transistor (MOSFETs) with GeOx/Al2O3 gate stacks. The mobility is found increased with thicker GeOx (7.8-20.8 ). The physical origin of this mobility dependence...

An improved localization algorithm based on wireless sensor network is proposed to improve the localization accuracy of DV-HOP algorithm in wireless sensor networks. The new algorithm uses three edge distance method to calculate the position relationship between unknown nodes and anchor nodes. MATLAB...

A lot of researches have verified the protection effect of probiotics, prebiotics and their mixed preparation for the intestinal health of children. Probiotics promote absorption and protect alimentary canal of organism; prebiotics stimulate the growth of useful flora and have maintaining effect for...

National culture can enhance the country's cultural strength and penetrate into the country's economy, culture and politics. A good tradition of national culture can strengthen the country's international competitiveness. Chinese vast territory, diverse landforms and geographic spatial communication...

Vehicle information recognition is a key component of traffic enforcement camera system. Color plays an important role in vehicle identification. In this paper, we propose a method of vehicle color recognition based on SVM and Bayesian classifier combination. For distinguished vehicle color types, support...

In this paper, we investigate the high order well-balanced essentially non-oscillatory (WENO) finite difference scheme for simulations of tidal wave equations. The third order WENO scheme is employed to capture high gradients in an essentially non-oscillatory manner with a discretization by the third...

The production of the PCB board is related to the development of the electronics industry. In order to improve the quality of the circuit board, Startingfrom the detection of single PCB board and replacing the traditional manual inspection mode through using the methods of machine vision is to improve...

On the energy saving of existing buildings must be used in the preparatory work, planning is the priority among priorities, analysis of what period of residential buildings for energy saving in the economy is reasonable is an important task for the planning stage, the key to the transformation of the...

The quantitative analysis approach is a powerful tool for auxiliary decision-making, especially suitable for the semi-structured decision problem. In our studies, we propose a new CT-AHP based quantitative assessment approach with a multi-step process, in which AHP, calibration training, reliability...

We present a hierarchical triangular framework to guide Anthropocene governing research. We lay out basic system levels and inter-relations. We include a ‘human’ level, and address the different affects human activities are exerting on the other levels and interrelations. We point out that in more recent...

Sudden Disaster always damages communications infrastructure, adding to the difficulties of rescue efforts. To address this problem, this paper studies the features of post-disaster emergency communication scenario and proposes specific Domain-based Opportunistic Network Model (DONM) which divides an...

Sectors including industry and academia. Central to Bitcoin’s innovation is blockchain technology, which has sparked extensive research into its potential beyond simple financial transactions. This paper delves into blockchain technology, examining its historical development, the nuanced trade-offs inherent...

Internet and big data have gradually penetrated into various fields, having a great impact on China’s music education, and its development has caused the reform and innovation of music education. Today, with the universal realization of campus informatization, the diversified trend of thought has formed...

In this paper, a constructive approach for determining CELCS (critical error linear complexity spectrum) for the k-error linear complexity distribution of 2n-periodic binary sequences is developed via the sieve method and Games-Chan algorithm. Accordingly, the second descent point (critical point) distribution...

The emergence of LED public lighting systems have encouraged offering wider range of public light utilization for services other than ambient lighting. Existing literature has highlighted engagement with issues relevant to energy management, visual health, environmental pollution, public security, and...

According to the wide distribution and regional stratification features of China's power dispatching automated system, this paper presents a framework and its application processes of online distributed computing in integrated and cooperative multi-level dispatching systems, which is based on the smart...

Support vector machine (SVM) which is at the forefront of current research due to its high accuracy was used in this paper to carry out mean monthly runoff forecasting. Cuckoo search (CS) was introduced to determine the SVM parameters (kernel parameter ( ) and penalty parameter (C)). Mean monthly runoff...

In recent years, with the national attention to the vocational education, vocational education enrollment scale is getting more and more large, quantity of students in high vocational college is getting more and more, the problems in student management emerge endlessly, the development of students in...

Karachi is consider as foremost city of Pakistan regarding population and has huge contribution in entire economy, as well as has an attractive geographical position. But unfortunately entire city is facing immense causalities just because of bad road traffic safety system. The main purpose of this study...

The distributed seismic data acquisition system is a critical component to telemetry digital seismograph, while the performance of digital seismograph is subject to the performance index of this data acquisition system. A distributed seismic data acquisition system with high accuracy and low power dissipation...

As an emerging product of highly developed modern computer technology, virtual reality technology has drawn great attention from the society since its date of birth. Within just a few decades, tremendous progress has been made. It has gradually turned into a new field of science, and been extensively...

This paper introduced a portable elevator integration of multiple parameter measuring instrument, which can measure distance, resistance, voltage, current, rotation speed, linear speed, etc. and be easy to carry with a compact structure at the same time, providing a convenient, efficient, and fast testing...

In the practice of block cipher design, designers usually choose linear functions over with large branch numbers to achieve provable security against differential and linear attack. Recently, the Internet-of-Things gives rise to a number of applications that require Lightweight block ciphers, some new...

We propose a novel fiber Bragg grating (FBG) sensor system with low pump power and high optical signal to noise ratio (OSNR). This sensor system is based on a distributed Raman fiber amplifier and an Erbium doped fiber laser (EDFL). The EDFL cavity is composed by an FBG and a fiber loop mirror which...

Matching is crucial for data deduplication, but it's challenging due to inconsistent and incomplete data. Intelligent NLP algorithms are needed for unstructured data, and large datasets require strong technology. Machine learning approaches, sophisticated algorithms, and predictive analytics are...

In this research, the determinants of happiness scores across countries are explored using a data-driven, machine learning-based approach. The study employs a dataset comprising variables such as GDP per capita, social support, healthy life expectancy, freedom to make life choices, etc. to predict the...

In the new period of rapid network development, high and new technology is gradually applied to all walks of society, and cloud computing network technology gradually stands out. With the rapid development of science and technology,the development speed of cloud technology has become more and more rapid,...

For the initial clustering center usually choose the randomness of the problem, the pa-per proposes a new initial clustering center selection method. first, the algorithm calcu-lates the Euclidean distance of all data to the origin of the coordinate, and then evenly divide the k class, at last, the average...

Based on PLC control technology and RS485 bus network communication technology, a multi - channel electrical information acquisition and control system provided by this paper for teaching building to achieve centralized management of the entire teaching building and prevent serious waste of energy resources....

This paper proposes an efficient method to modify gradient and intensity histograms (GIH) for contrast enhancement, which plays an important role in remote sensing image processing and information extraction. First, a self-adaptive algorithm is used to flatten the shape of GIH of input image according...

A model automotive pump was studied, and the leaked failure of automotive water pump was analyzed. Through the statistical data, it was found the failure is mainly due to leakages of thermostat cover. Therefore, the reason of leakages of thermostat cover was analyzed, and improvement scheme was proposed....

Innovative approach to teaching assumes the use of interactive methods and techniques not only for organizing the training process but also for controlling students' knowledge. Thus, the problem of finding and describing interactive, the most efficient students' knowledge control methods arises. The...

Robotics is very popular in today's world. The robots are widely used in various fields of human life. They are used in medicine for development of space in the field of safety at work and at home. However, the design and simulation of the robot is a long and tedious process. Therefore, special programs...

Heartbleed is a catastrophic bug in the OpenSSL which is a widely used implementation of the Transport Layer Security (TLS) protocol on the Internet. The Heartbleed bug which allows attackers to get sensitive information such as the secret keys, the user names, passwords and the actual content is a serious...

Considering the deficiency in milling process parameters selection in the domestic. Based on the modeling of dynamic milling force and the calculate of chatter stability limits. Realizing high speed milling regeneration type chatter simulation algorithm with Matlab development tools. Through the modal...

A human decision-making model is analyzed firstly. Based on this model, a decision-making efficiency model on control information system that is composed by information sustain, usable time, decision risk and level of degree is proposed in this paper. And then, in order to effectively design the control...

The gap between slab and self-compacting concrete is one of the typical disease for CRTSIII slab ballastless track structure under service condition. This paper established finite element mechanical analysis model of track structure including rail, fastener, track slab, portal steel, self-compacting...

It is well known that Bernstein type inequalities play as an important role in analysis mathematics and some other areas, and which have been studied extensively and used widely. In this paper, we intend to extend these inequalities to fuzzy mathematics, namely establish fuzzy Bernstein type inequalities.

Local image descriptors are widely used and play an important role in temporal video segmentation tasks. However, the study of descriptors performance under a temporal video segmentation context has been overlooked. In this paper, we present a qualitative and quantitative performance evaluation of state-of-the-art...

There are several things from the fusion of fusion technology. Therefore, in the cloud, things can be called a new paradigm. With computer operations, generalized computing, and related technologies more closely interdependent, a system has been formed. This system is a world of things. More and more...

To solve the problem that report forms generated in information management system is not convenient for modification and conservation, a method of generating Word documents with texts and images automatically is put forward based on COM components of Office. The realization of the method is discussed...

With the rapid development of smart grid, the accurate measurement of all kinds of linear and nonlinear loads' electrical parameters is a major problem facing us in the power grid system. The main chips of the electric measuring meter are STM32 serial microprocessor core and IDT_90E36 electric energy...