Advances in Computer Science Research

The paper investigates the problem of searching for firm's costs function which minimizes the industrial risk of the firm. The framework considers the fiscal penalties for the environmental damage and the civil action penalties for individuals’ property damages. We analyze an influence of the production...

On the basis of widely reading papers published in the 13 core Chinese journals recently and with methods of literature review, expert interview and questionnaire, this paper points out the problem concerning regression in sports research, such as the model examination, the content of the case study,...

With the development of computer network technology, big data is deep in the society. It has a strong era and application, and has produced application effects in various fields. Mapping and geographic information technology is also produced under the highly developed background of information technology....

This project brings forward the design of the remote WiFi investigation of network and forensics system for police based on Raspberry Pi. It can realize remote control in a few hundred meters away, and aim at the traffic data in the suspects' WiFi networks to gather the evidence. The contents of the...

Emulsion type lubricants made from mineral oil, animal oil, plant oil and surfactant with its good comprehensive lubrication performances commonly used in water-based drilling fluids. However, the stable preparation techniques and the stability improvement techniques of the emulsions have been the two...

The purposes of this paper are to lower the energy consumption in the wireless sensor network and to prolong network life cycle. Based on the maximum power a node can transmit, a multi-hop routing algorithm is proposed in this paper on the basis of gradients. We conducted a simulative experiment on the...

The catapulting device is widely used in the aerospace field. In the process of simulated impact test of a certain type of missile, a design method of the pulley group ejection device is proposed for the test system with large load mass, large impact speed and short acceleration time, which elaborates...

As one of the most common types of cancer in women in the world and early diagnosis of breast cancer is crucial to improve the survival rate and quality of life of patients worldwide. Therefore, it is of great significance to develop efficient and accurate breast cancer prediction methods for the medical...

Location-based services are growing in popularity due to the ubiquity of smartphone users. The availability and validity of location-based services are often effected by mobile user location contexts, which make mobile location-based services testing becomes one urgent and challenging issue. In this...

Because loess dam is greatly affected by the amount of water, the requirement on the power performance is higher, therefore, it can adopt field sampling of indoor physical and mechanical test and analysis as the method, through permeation, direct shear and triaxial experiment of dam soil permeability...

Efficient information sharing and exchanging are becoming increasingly important , but model heterogeneity hinder the communication and collaboration from different enterprises. To solve this problem, a semantic mapping method based on ontology structure graph is put forward in this paper. The requirement...

Triaxial creep test, was conducted on Yan'an Q2 loess under different moisture contents and confining stresses. The creep strain-time curves were obtained. Based on the test results, the stress levels, confining pressures, and moisture contents were all found to have great impact on the creep properties...

The high efficiency video coding (HEVC) standard was developed by JCT-VC in 2010 and was officially released in 2013. Compared to the previous video coding standard of H.264/AVC, HEVC can save about 50% bit-rate for equal perceptual video quality, but the computational complexity significantly increases....

Public bicycle social benefits are complex and difficult to quantitative expression, the model of social benefit is established, and the factors of public bicycle social benefits and composition is expounded, and the fuzzy comprehensive evaluation method is used to evaluate the model, obtained the quantitative...

Paper presents some aspects regarding project management, starting with some definitions, history and principles of remarkable „fathers” of this activity. Taking into account the factors which define a project, there are some aspects about the budget, quality, participants’ expectations in a period of...

Contemporary information technologies with multimedia and internet as representatives are changing people’s lifestyle and learning style at breakneck speed, which also lead to the networking-orientation, virtualization, internationalization and individuation of higher education in developed countries...

In order to solve the problem of temperature drift for fiber optic gyroscope, the neural network is used to construct the temperature drift model. The neural network is easy to fall into local minimum, the convergence speed is slow, the genetic algorithm is used to optimize neural network. The genetic...

Engineering survey, as the basis of engineering construction, is applied throughout all stages of the whole project. However, traditional engineering survey technology cannot satisfy the actual needs of modern engineering any more. Modern Engineering Survey is no longer a narrow concept to serve engineering...

This paper proposes path planning algorithm with thinning preprocess to increase the efficiency of path planning as well as reserving the key points (the start point and the target point). A modified Zhang's fast parallel thinning algorithm is proposed with the key points (start point, the target point)...

Environmental monitoring as technological endeavor has to deal with limitations in respect to transmission capacities, computational resources and storage space. Despite the progress in ICT, those limitations remain significant because of rising demands like real-time monitoring on the one hand and increased...

There are two kinds of the technology innovation mode of automobile industry, that is the joint innovation and Self-innovation. Their effectiveness of innovation and market value can be obtained from diffusion. In this paper, characteristics of two kinds of innovation mode are analyzed, and the calculation...

Objective quality assessment methods have been used widely for evaluation of audio systems. This article introduces a new method to show the relationship between the input parameters and the prediction targets of the multivariate adaptive regression splines (MARS) model. In this proposed method, the...

This paper introduces graph and group system consistency theory and puts forward a quadrotor formation control method. The quadrotor is described as a second-order integrator dynamic system, and the relative position deviation of different quadrotors is used to describe formation. According to the communication...

The paper analyzes a valuation analysis method that is based on the Discounted Cash Flow (DCF) valuation model and supplemented with other valuation models such as Enterprise Value Multiple (EVM), Price to Earnings (P/E), and Price to Book Value (P/B). To exemplify our methodologies' reliability,...

Party construction always leads the whole process of engineering construction. Party building work as an important driving force to promote the construction of the project It plays an irreplaceable role in all aspects of engineering construction. However, At the present stage of China's engineering...

In recent years, the packet level measurement is widely used to evaluate the packet loss and delay performance in broadband networks. The samples of packet loss and delay are provided by probe packet in active probe, from these samples can calculate the overall performance of the communication. However,...

The curriculum of Network Operating System is one of the core courses in computer network specialty. According to the characteristics of the curriculum and cultivation target of the practical talents, this paper discusses how to use VMware in the teaching process to build the network teaching platform....

It introduces an embedded system, which is applied to the control operation in the production of CNC spring machine. According to the structural characteristics and forming principle of the spring, the production process is designed. The system adopts the solid high GUC controller and the configuration...

The emergence and development of business English is the necessity of the times. It is the need of business English teaching object, learning subject, teaching goal and teaching method. Business English teaching and learning have its own uniqueness. This uniqueness decision The Necessity and Importance...

Smart learning is one of the hot issues in the field of study and research of Educational Technology. Micromessage, as a kind of instant messaging tool, could well provide the corresponding learning platform for smart learning. This paper, on the basis of micromessage, proposes the construction of smart...

The research aims to generate a sparse graph for travelling salesman problem so as to reduce its complexity. A probability model based on frequency quadrilaterals is given to show that the average frequency of an edge is 3N if its total frequency is computed with N random frequency quadrilaterals in...

In order to enhance the performance management informatics level in State Grid Corporation, as well as strength the cohesion between headquarters performance management and authority work tasks, State Grid Corporation launched the second-period construction of headquarters performance management system....

Facing the increasingly air pollution, the research on robot detecting air microorganism becomes a hot spot. This paper reviews air microorganism robot, air sampling method and small-sized robot and analyzes the characteristics of various robot and sampler, which provides reference for research of new...

Safety of human life during journey is one of most important objective of intelligent transportation system (ITS). Potential safety and non -safety applications of vehicular ad hoc network (VANET) also provides safety of human lives and also comfort passengers during their journey. Comfort applications...

In this paper, a two-way denoise-and-forward (DNF) multiple-input-multiple-output (MIMO) relaying scheme for land mobile satellite (LMS) communication is proposed. We first describe the system model of two-way DNF MIMO relaying and the channel model used in LMS communication. Secondly, we use binary...

DSM project implementation includes a plurality of main power plants, power companies, users, etc. It not only need to consider the economic and social benefits, but also to ensure fair market complex market process. It is necessary to scientifically and comprehensively evaluate the effect of DSM project....

In order to get an overall understanding of the development of ICV ( Intelligent & Connected Vehicle ), this paper predicts the overall development trend of ICV from the perspective of intelligence and interconnection, establishes the corresponding development curve situation chart, and systematically...

This article presents an investigation on the flow and heat transfer process of a gas turbine fuel nozzle with double channel. The fuel which is influenced by low flow velocity and high-temperature air around nozzle has high probability of coke deposition. The coke deposition problem is related with...

With economic development, China's crucial task of tackling poverty and building a well-off society in an all-round way has entered the deciding period. The injection of the concept of green development into the practice of precision poverty reduction is of great significance to the sustainable development...

Combining the traditional automobile and motorcycle parts production workshops to develop networking and digitization, based on the production characteristics of automobile and motorcycle parts production workshops with multiple varieties, small batches and customization, this paper proposed a digitization...

The hooked steel will spring back under the affection of residual stress, in order to improve the precision of the hoop, spring back angle should be taken into consideration. According to spring-back theory, considering the work hardening of steel under the straightening rollers, the relation was deduced...

The commercial aircraft is designed to be larger and lighter for transporting more passengers or cargo. As a result, avionics systems shall be highly integrated and efficient avionics architecture. The author will provide an Integrated Modular Avionics (IMA) architecture with Avionics Full-Duplex Switched...

Sentiment analysis as part of Natural Language Processing has been widely used to see public sentiment towards a topic. Sentiment analysis functions to classify opinions into positive or negative classifications. In classifying opinions, an algorithm is needed to manage opinion data. One well-known algorithm...

Guided by the emotional design method, this paper makes design analysis from the instinct level, behavior level, and reflection level of emotional design to design a vehicle intelligent robot pet on the onboard central control table. This product can enrich the shortcomings of existing research, optimizes...

The goal of the paper is to introduce results of the research carried in a large industrial company and concerning leadership style assessment. The results of the research presented in the paper refer to the specific period for the company analyzed, as it went through a kind of revolution. Over the last...

High expectations are placed on the ability of ICT to play an important role in reducing GHG emissions, now and in the future. Several calculations of such benefits were put forward over the last years, usually performed by the industry. Their methods and assumptions, however, remained often unspecified,...

The voltage level of power system is continuously improved. Partial discharge (PD) test is an important means to detect the insulation performance of high voltage electrical equipment. The electromagnetic environment of the test site is complicated. The extracted PD signal is submerged by noise. In order...

this paper shows the method of using a measuring instrument based on SCPI protocol for acquisition of electric signal of electric vehicle charging interface with high accuracy, high speed and automation, analyzes current difficulty in conformance test of electric vehicle charging interface, designs a...

As the Android craze spread through the world, even the rapid development of mobile technology can not prevent applications from vulnerability abuse. The existing detection system mostly applied static analysis techniques to single application, which make a limited standard of accuracy and efficiency....

PU material is promising in pervaporation application. Polyether-based PU prepolymers were used to prepare a series of PU membranes. Then, the structure and properties of the above-prepared membrane materials were characterized by means of FTIR and swelling experiment. And the performance of pervaporation...

In this note, we study the reliability a repairable system by using the result of the positive unit eigenfunction of the eigenvalue 0 of the system operator is just steady-state solution of the system. We give the stationary availability and the mean up-time etc., of the complex standby system. Moreover,...

The article deals with some challenges concerning decision support system (DSS) development for selection of a cooperation form between a higher educational institution and potential students. Nowadays Russian higher educational institutions have to compete with each other to attract best potential students...

Creative industry has become an important industrial model by leaps and bounds with the arrival of the age of the knowledge economy. Chinese creative industry has entered a hitherto unknown period of strategic opportunities in the influence of global creative economy and development. However, we encounter...

Aiming at the difficulties such as low efficiency of data collection, large amount of data and much hidden danger and risk identification in process of highway engineering construction safety and evaluation, this paper proposes a data acquisition system for highway engineering construction safety based...

The article discusses an integrated approach to the detection of distributed network attacks and attacks of malicious behavior and attacks of abnormal activity in distributed networks.

The accuracy of eye location using gray projection method is dependent on the quality of the ambient light, the face posture and facial hair in front of the face . in order to solve the actual environment problem, this paper proposes a improved color segmentation and repeatedly reused gray projection...

This study analyzed the Communication ability of professional mathematics of university students of technology by using Grey Relational Analysis (GRA). Current results of this study not only identify the hardest and easiest problems for students, but also show how proposed GRA provides a novel approach...

This Start research on the scattering mechanism of ground object target, the scattering of the far zone and the near region is defined, and the scattering characteristics of the target is analyzed.Using the distance-Doppler method to divide the fuze beam radiation area, the fuze echo model is established...

Mobile traffic modeling and forecasting are the key techniques in terms of network optimization and management because better network management can be achieved through improving the forecasting accuracy. While mobile traffic has been studied extensively and proved to be effectively modeled with ARIMA...

Most of routing algorithms for On-chip communication are neither application-aware nor routing packets using multiple paths. In addition, they hardly consider link bandwidth variation resulting from widely applied global asynchronous local synchronous (GALS) mechanism. In this paper, we propose a bandwidth-based...

Taking the phosphorus monitoring data of two sites MS1 and MS2 in the period 1986-2003 in Chaohe River lying Beijing Miyun reservoir stream watershed as a case, time domain analysis method, Fourier and Wavelet analysis were adopted to explore and compare the periodic patterns and temporal pattern characteristics...

In order to study the tensile strength of reactive powder concrete (RPC) with different volume fraction of steel fiber (Vf =0%, 1%, 2%), the axial tensile tests were completed using self-designed equipment. The splitting tensile test and flexural tensile test were developed at the same time. The results...

This paper proposes a framed-based extended MIDI-pitch detection algorithm based on variable sampling technology. Symbols P--, P-, P+ and P++ are used to present four different logarithmic frequencies around the MIDI pitch P (integer) within 100 cents interval and called as extended MIDI-pitch to enhance...

By using the analysis results of online learning behavior, teachers can understand and identify students’ learning dynamics, analyze the difficulties and blind spots of the course, reasonably adjust the course structure and video content. Meanwhile, teachers can get inspiration from students’ feedback...

Graphite is a carbon allotrope with special bonding characteristics. These bonds can be altered given ultrasonic waves to be another form of bond or loosened. Changes in bonds will cause changes in bond characteristics to other forms of carbon allotropes. By varying ultrasonication process (time and...

The growth of smart e-health monitoring systems is driven by the rise of the Internet of Things (IoT), transforming healthcare. This evolution relies on real-time updates for patients and stakeholders, as IoT devices generate substantial data. This technology plays a crucial role in modern healthcare...

Energy efficiency plays an important role in smart industrial park. The joint efforts of end users are useful to enhance the overall energy efficiency of smart industrial park. An improved balanced score card method for the assessment is proposed to guide the improvement of the integrated energy efficiency...

Research is often inspired by visions of the future. These visions can take on various narrative forms, and can fall anywhere along the spectrum from utopian to dystopian. Even though we recognize the importance of such visions to help us shape research questions and inspire rich design spaces to be...

With the constant reform on the education cause in our country, we are getting increasingly deeper understanding of creative education and identifying that, to realize the growth of the national economy in current global era, attention must be paid to creative education and creation talent cultivation....

With the implementation of ISO quality management system in enterprise, the quality economic is fully reflected. As one of the important concepts of quality management system quality cost provides theoretical basis for the enterprise from accounting measurement and number accounting. In addition to the...

In this study, the robust fault detection problem is investigated for a class of linear discrete time-varying systems with multiple measurement packet dropouts. The missing measurements are modeled as a linear function of the stochastic variable satisfying Bernounlli random binary distribution. A robust...

The study is dedicated to the implementation of simulation games, which are studied today as a useful instrument of interactive education. The article gives a view of the existing educational modeling tools. The description to the games "Deposits" and "Business-plan" is given. The first game is intended...

The flow dynamics of the dilution water that adjusts the consistency of the fluid in a hydrodynamic headbox was studied by performing computational fluid dynamics (CFD) simulations. A standard k- turbulence model was used in conjunction with a study of the mass diffusion in the turbulent flow based on...

This paper provides comprehensive coverage of the theories research connected with the provision and management of electronic resources in libraries to show us with comprehensive coverage of the core topics related to electronic resource methods. Digital library is an extension of traditional library...

It has already been the key problem for development of current higher education that how to allocate educational resource in the higher education park to realize resource sharing and how to make full use of the educational resource in the park to improve scientific and sustainable development of it....

In this paper, we use the reverse modeling softwares to complete the reconstruction of the aortic valve based on the modeling principle of the human heart valve. By using the cardiac CT scanning to get the Dicom format data and then using the three-dimension software Mimics to do the segmentation, edit,...

CMMI (Capability Maturity Model Integration) is the key architecture of software engineering management which divides the whole software development life cycle into twenty-two process areas. DAR (Decision Analysis and Resolution) process area is one of the key process areas, it is executed when we meet...

In multicast routing messages are sent from the source node to all destination nodes. In order to meet QoS requirements an optimizing algorithm is needed. We propose an optimization algorithm based on the KPP and QDMR algorithm to do so. This algorithm uses optimized link selection function to modify...

With the development of computer and communication technology, the Internet of things (IoT) is developing vigorously among people to realize interconnection, to link objects or people with any other objects. This paper is based on the related research results of a series of concepts such as the semantic...

In multi-hop wireless ad hoc networks, communications with directional antennas can effectively improve the transmission range of the node. Most of existing directional routing protocols adopt the four-way handshaking mechanism which transmits and receives with directional and omnidirectional antennas...

In order to effectively predict high-risk students, this paper proposed a weighted voting combination prediction model based on Hadoop for high-risk students. Firstly, the design idea of the model was given, and the data of students were stored and processed by Hadoop platform. Secondly, according to...

Due to sudden natural/man-made incidents, there are more and more health problems in the world. Another concrete example is COVID19 where hospitals are operating beyond capacity. Even doctors are not available on time. The other category includes people who are suffering from long time or urgent decease...

At present, the products design and development of enterprises are facing more complex internal and external environment, the specific performances are the technological and economic changes, the endless innovation of competitor, the constant changing of consumer's demands. To the enterprise management,...

The evolution of agricultural engineering (AE) education in China is described in this paper. In the help of the American Committee on Agricultural Engineering, the AE major based on liberal education model was established in 1947. Five years later, the majors such as agricultural mechanization, field...

On the basis of years of teaching practice, we proposed personalized education approaches for chemical and pharmaceutical engineering majors, by making fully of all the resources in and out of campus, thickening foundation, widening caliber and emphasizing practice, with the purpose of improving the...

Based on Online Charging System in one communication operator, the paper analyses some reasons for low online rate of General Packet Radio Service (GPRS) in this system. It is out of balance load and has low resource utilization. Some optimization schemes are proposed in this paper. It optimizes the...

With the continuous development of lighting industry and the lighting console built-in lamp library file update, so we need have an analysis of the software of different lighting manufacturers, different lamps and lanterns of the library file data. In this paper, there is a detailed analysis of the different...

In the turbine rotor bearing system, the steady control is necessary, accurate mathematical model is established to ensure the stable operation of the nonlinear control system. The traditional control method uses fuzzy PID control algorithm, because of the nonlinear coupling characteristics of control...

In typical data mining applications, labeling the large amounts of data is difficult, expensive, and time consuming, if annotated manually.To avoid manual labeling, semi-supervised learninguses unlabeled data along withthe labeled data in the training process. Transductive support vector machine (TSVM)...

In this paper, a design method of data centralized equipment for smart pipe is presented. Data Concentrator is responsible for collecting data of different interface sensors, and uploading those data to the central server via the Internet. Data concentrator sets up a LAN with terminal devices and sensing...

With the development of the times, the traditional mode of education and management of college students is no longer meet the needs of contemporary college students. How to strengthen the ideological and political education of college students is a new task faced by the University educators. In this...

The Industry Cloud Service is a cloud application and service platform which is built to promote the informationization of SMEs. It provides services of purchase or lease information products and integrates mechatronic products design of CAD, CAE, CAM, CAPP, PDM, and PLM with production process management....

The ability to detect objects precisely with the same orientations from random orientations is one of the most remarkable functions of perception and cognition. Many psychophysical evidences imply human's behavior follows near-optimal Bayesian inference in tasks of decision making. We explore the model...

By introducing the norm ||x|| and two parameters a, b , a multiple Hilbert’s type integral inequality with a non-homogeneous kernel and a best possible constant factor is given.

With the rapid development of the Internet and its wide application, the management of enterprises is gradually shifting from a closed environment to a dynamic and open one. So, how to improve the flexibility of ERP software under the Internet computing environment has become a key issue for ERP vendors...

Along with the big data and intelligent sensing capabilities were added to the traditional industries, “Internet +” is not only the transformation of traditional industries, but also is the transformation of inherent Internet. Education is a pioneer in the development of science and technology, the great...

A dual-band reconfigurable low noise amplifier(LNA) for T/R module is designed based on SMIC 65nm CMOS process In this paper, the low noise amplifier can operate in L/S band optionally. The simulation results shown it has a larger than 20dB gain and smaller than 2.5dB noise figure for both L and S bands,...

The study suggests formalized algorithm that allows to make an informed choice of instruments for financing M&A transactions. This algorithm includes following several stages: identification of the limiting factor; determination of the anticipated structure of settlements for the M{\&}A transaction;...

In the safety management system, risk management is the core and it is the key to complete risk management for scientific risk evaluation. However, in the previous risk evaluation, the safety sheet inspection technique is often used. Also, workers’ experience is referred to roughly estimate the risk...

The paper starts with the status quo of export trade of agricultural products in Jilin Province, and analyzes the main problems in the export of agricultural products in Jilin Province. Aiming at the major problems existing in the export of agricultural products in Jilin Province, corresponding countermeasures...