Advances in Computer Science Research

The paper adopts the concept, “genius loci”, from the field of architecture and regards this concept as a basic point to study the planning of residential districts, taking Emerald Garden located in Nantong City as example and having access to the drawing of planning. Room for exploration of the application...

Taking the problems of existing cleaning vehicles into consideration, a multi-functional cleaning vehicle is designed, which includes the transmission module, the transmission module, the removal of ice and snow module, the cleaning module, the watering module, the energy module, and the WiFi control...

Due to the broadcast nature of wireless communications, security performance of conventional wireless relay communication system is difficult to be guaranteed. In this paper, security performance of the wireless relay communication system based on physical layer network coding (PLNC) is studied. The...

3D Laser Scanning Technology has been extensively studied because it can get large number of the target surface point cloud data quickly. In this paper, we use the terrestrial laser scanner to get the point cloud data of the rock surface, for these point cloud data, we discussed the effect of instrument...

The construction of public infrastructure and public affairs management requires a lot of capital investment, which will lead to excessive financial burden on the government. Therefore, the Public-Private Partnership (PPP) is increasingly being introduced into public construction and operations. In the...

In this paper, WO3, SnO2 semiconductor materials and their monometallic and binary metal surface modification counterparts was prepared. Resistance-type Sensors were made by MEMS technology and screen printing, whose resistance signals for mustard gas detection were collected by single-chip microcomputer...

Security testing is the process of detecting the exploited defects which conduct attacks. Since SQL Injection vulnerabilities are one of the most common threats of a web-based application, testing still the most important technique in order to gain confidence that an articraft behaves as expected. This...

A L-band high performance frequency synthesizer is presented for space TT&C channel. PLL+DDS+PLL structure is used to realize small step-size, high spectrum purity and low phase noise. Experimental result shows that its phase noise is better than -100dBc/Hz@10KHz and its spurious suppression is better...

Motion estimation plays an important role in H.264 video compression process. However, it takes 60%-80% of the encoding time. In this paper, an improved motion estimation algorithm based on UMHexagonS algorithm is proposed, including three aspects which are improvement on unsymmetrical-cross search,...

Load forecasting is making calculations or predictions of a future event or condition based on analysis or study of historical data, events or observations. With the development of smart grid, smart meter is also increasing largely, which can generate metering data per 15 mins, and there comes a huge...

Use of Global Positioning System (GPS) for space applications, especially in low-earth orbit (LEOs) formation flying missions, has recently attracted more and more attentions. This paper proposes an Extended Kalman Filter (EKF) to increase the accuracy of relative position of LEO formation flying missions....

MIMO radar systems transmit different waveforms simultaneously to obtain multiple observation channels towards target, which also brings in interference between those signals. This paper introduces the communication technique denoted as parallel interference cancellation (PIC) into MIMO radar receiver....

The proof of the mean value theorem for integral, which is given by Advanced Mathematics and which is wildly used, only proved that the mean value is on the closed interval. In this paper, we provide two different methods for the proof of the mean value theorem of integral and prove the mean value is...

This study evaluated the AC parasitic capacitances and turn-off resistance of GaN FETs. Moreover, the study proposes an easily adjustable gate drive circuit appropriate for driving E-mode, cascode, and D-mode GaN FETs in the same driver topology. The proposed gate drive circuit involving only positive...

Smart environmental protection is the full use of all kinds of environment-related information technology, integrating the thinking and ideas of cutting-edge technology such as big data and cloud computing and other frontier science and technology with the intelligent software and hardware systems based...

This paper addresses the problem of super-resolution(SR) image reconstruction based on sparse representation and deep learning. we approached this problem from the dictionary learning. Firstly, in order to realize the correspondence between the sparse representation coefficients, we proposed the method...

Sustainable international development (SIND) is a kind of international development that meets the needs of the present without compromising the ability and efficacy of future generations to meet their own needs [@25,26,27 Vijayan Gurumurthy Iyer, World Engineers' Convention(WEC) 2004, Shanghai, China]....

Rice is currently among the most used staple circles in the world with immense economic and nutritional values. The genetic variations on rice grains are varied and thus lead to the occurrence of unique characteristics like texture, shape, and color that may be used to address the classification and...

The development of new energy vehicles is highly supported by the country, but the sales strategy of new energy vehicles is not mature, and there are few studies on the relationship between vehicle performance and purchase intention in the existing sales strategy. This paper refers to the existing research...

In order to predict the slurry concentration of a Cutter Suction Dredger (CSD), a revised Deep Belief Network (DBN) that contains two classifier models is proposed in this work. The two classifier models (i.e., a constant step model and a probability sampling model) are used to process the original data...

The common measurement of discontinuity spacing is to use scanline surveys in field, which is inefficient and fallible. This paper proposes an automatic method to acquire discontinuity spacing based on 3D digital traces model. The results obtained are used to generate a 3D fracture network model and...

In the modeling of business process, the similarity of the process model and the change region of it are two important problems. The existing method mainly from the angle of the behavior to consider the degree of similarity, so there has some limitations in studying the similarity of the models. To study...

The following paper describes the method of the maximum flow finding in fuzzy dynamic graph with the given vitality degree. The peculiarity of the problem is in fuzzy nature of the considered network and given vitality parameters assigned to arcs of the graph. Network’s parameters, such as arc capacities...

Along with the third wave of information science and technology, the main points are cloud calculating and the internet of things, and more and more people focus on the development and application of internet of things. Seat intelligent management system, which is based on Zigbee, has solved the problems...

Accurate indoor navigation, especially precise attitude estimation is a challenge topic. Unlike the rate gyroscope in an IMU, the camera based visual-gyro does not suffer from drift errors. In order to overcome the drawbacks of the standalone systems, an INS/visual-gyro integration using direction cosine...

To select the overseas students from Nanjing University of Science and Technology as the subjects of the survey, and conduct a questionnaire survey on the living satisfaction of the overseas students in China in the form of logistics. By collecting the relevant attributes of overseas students from Nanjing...

A new modified attapulgite gel was prepared as a rheological modifier in liquid fertilizer produced by biogas anaerobic fermentation slurry and in oil well drilling fluids. Magnesium oxide showed a great contribution to apparent viscosity and plastic viscosity of attapulgite aqueous suspensions, the...

Ubiquitous learning gives way to learners to obtain the required materials freely at the right time and the proper place. In recent years, with the continuous development of ubiquitous computing technology, and the emergence of various types of computing devices, ubiquitous learning has been rapid development....

With the continuous development of China's economy and the rising life standards of people, many emerging industries have been established. In order to better promote the development of these industries,the colleges in our country have designed many corresponding majors to them. Aimed at providing a...

Phase separation have been measured at the temperature of 25 , 45 and 65 for the polymer (agar) + solvent (DMSO) + no solvent (ethanol) ternary system by using a titration method. Through combining experimental data and empirical equations, ternary phase diagram was drawn to illustrate the mechanism...

In recent years, tremendous progresses have been made in research on basic principle of visual cortex information processing, which bring wide attention to bottom-up visual attention system, some models have already been established successfully and been applied to image processing and machine vision....

Cloud computing's multi-tenancy and virtualization features pose unique security and access control challenges due to resource sharing. Traditional access control models can’t meet the needs of the open, network-connected, heterogeneous and highly distributed cloud computing environment. In this paper,...

Hough Transform (HT) is a popular tool for line detection due to its robustness to noise and missing data. This paper proposes a classified Hough Transform (CHT) to achieve real-time line detection on one kind of hardware circuit called FPGA. It makes full use of the gradient information calculated in...

The effect of light, heat, acids, oxidant and reducing agent on the stability of carotenoids from Rhodotorula were studied, The results showed that the carotenoids from Rhodotorula are sensitive to heat, light, acid and oxidant . The absorbance at 475nm of carotenoids was weakened with the raise of temperature....

Bearings always work under harsh environment, which makes them easily to failure. Fault detection of the bearing is a key issue for maintaining the whole machinery system. In this paper, a novel method is proposed to detect the fault of bearings. Tunable Q-factor wavelet transform (TQWT) is used to decompose...

Gauging the emulsified asphalt with gravel or machine sand, lime and paint, can formate emulsified asphalt slurry seal. In the military field, emulsified asphalt materials can be used to constructe the false asphalt pavement. This paper mainly analyses the choice and technical requirements of materials,...

Emotion-savvy AIs can even change the course of humanity by bringing us better relations and a boost in mental health. Nonetheless, the attempts remain predominantly theoretical, with minimal real-life proceedings, recognition varies with cultures, and ethics are relegated to the back burner. Throughout...

Since ancient times, language has been a fundamental medium for human communication and the expression of thoughts. The advancement of speech recognition technology has significantly enhanced the efficiency of generating, transmitting, storing, and acquiring speech information, thereby facilitating more...

This paper deals with the research on conditioning and filtering scheme of weak signals for the micro-positioning-stage and its measurement & control system. Through the analysis of the general filtering scheme of the weak signals, and the combination with the performance index of the system, this paper...

To deal with the problems of inefficient data sharing and security occurring in the traditional supply chain, the author proposes a supply chain collaboration model accordingly that aims to apply blockchain and smart contract technology. Based on the features of distributed storage, decentralization,...

The Internet era has brought changes to corporate business models. Based on the game analysis of bank and SMEs behaviors in supply chain finance, this paper deduces the relationship between supply chain finance, financing constraints and corporate innovation. We also use the 2008-2019 Shanghai and Shenzhen...

In order to improve the utilization ratio of knowledge and make the knowledge rise in value, a framework of knowledge service for design activities is proposed. Firstly, a product design knowledge representation model is proposed according to the characteristics of design knowledge, and then a knowledge...

Elastic modulus,which can be used as the the difficulty of material's producing elastic deformation is an important parameter in the engineering application.At present, the method of measuring modulus of elasticity is the original manual measurement. In this text, i want to talk about one method using...

When the traditional FCM algorithm is applied to image segmentation, it is sensitive to the selection of clustering center and can not automatically determine the number of clustering center. According to these problems, this paper proposes a fuzzy clustering image segmentation algorithm based on genetic...

Using electrolysis method can produce high quality of refined copper, copper cathode plate applied to the electrochemical machining. In order to make the copper cathode in electrolysis with high flatness to ensure distance between cathode and anode plate, so that purity cathode copper higher, is committed...

In the environment of supply chain, the market price of the poultry and eggs is greatly affects by different chains which increase the forecasting complexity. This paper focuses on the poultry and eggs market price forecasting methods in order to increase the predication accuracy. A market price forecasting...

Self-organizing dense sensor networks are expected to resolve the challenges of spectral efficiency, energy equilibrium, and device management. Because of cost and resource constraints, the sensor node is fragile to outside virus attacks. In this paper, we propose a community-based network model to depict...

Basic concept of daylight perceptive lighting is that intensity of lamps are adjusted opposite to the trend of sun light intensity, so that constant illuminance on work surface is kept. The classic and compact arrangement of daylight perceptive lighting system were discussed, the compact was recommended...

This paper adopts the wearable smart glove sensor as the data acquisition device. Based on the acceleration-based gesture recognition method, the attitude angle data information is added to improve the recognition accuracy of the smart glove. The collected data is segmented using a threshold model, and...

Deep learning (DL) shows great vitality in all areas, but it rarely involves wireless communication. This paper proposes an automatic signal modulation recognition method based on deep convolutional neural network to solve common problems in wireless communication. The algorithm automatically extracts...

In this paper, we first analyze the optimization strategies and classical algorithms of association rules and clustering mining algorithms, from which we can see the basic ideas of these algorithms to solve the problem, and find the shortcomings of the traditional algorithms. Then, this article describes...

With the increasing demand for diversification, for example, the new mobile communications and real-time interactive multimedia communications, IPv4 will ultimately transit to IPv6 due to many of its problems, such as lack of address space, poor quality of services, complex configuration, poor mobility...

Every individual requires food for nutritional support, without which the body suffers from various diseases such as gastric issues and low blood sugar. While there are many recipe websites, finding a suitable recipe can be time-consuming, especially for those who lack cooking knowledge with available...

This study puts forward the new centralized management method to strengthen the security of ARP. The switch is the core of the LAN, it could manage ARP in concentration. When the switch receives the ARP request message the switch will check the source address is legal or not. If the source address is...

Rapid development of economic construction that requires modern major engineering must implement synergetic management model. Not only does it increase the operation efficiency in major engineering works, it can also lower the risk in the engineering works and raise the management ability of the engineering...

In recent years, the research on tracking the car at home and abroad, with the focus on the photoelectric sensor and graphics technology, mainly black and white line tracking. But the black and white line tracking on the environment more stringent requirements, the strong influence of light. In order...

This paper combines the training program of automobile service engineering specialty in Jilin engineering and technology Normal College, so as to determine the target of talent training. Research and development of teaching based on the concept of education and teaching, establish the application oriented...

Multi-depot vehicle routing problem is a NP-hard combinatorial optimization problem. In this paper, we proposed an improved genetic algorithm (GA), which combined GA with fitness-scaling and local search. The experiments compared the proposed approach with standard GA, simulated annealing, Tabu search,...

In view of the negative effects caused by propeller slip flow on flight, this paper used momentum theory combined with finite cubage to find the solution to N-S equation and numerical analogue and also analized propeller procession and disturbance of propeller slip flow to the flow field. Finally the...

Using the theoretical Based on Cross-Plot, Fuzzy-Math to identify the lithology, the logging data processing softwar-e system was prepared, which is the function of data management and lithology identification. Using the basic data from oil data, Results of the correct rate can reach 90%, provi-de guidance...

In order to make Jiangsu better into the national strategy of “one belt and one road”, the economic development level of the northern Jiangsu should be improved. The paper describes the current situation of economic and social development of areas along the East Longhai Economic Belt, and compares the...

Competitions among different universities are the competition of talents. The content is about how to obtain talents, how to properly allocate talents, how to comprehensively obtain information of human resources and promote the level of human resource management of universities. The paper used cluster...

As a degenerative disease that seriously affects the central nervous system, early diagnosis of Parkinson’s disease is important for slowing down the course of the disease and improving patient’s quality of life. In recent years, machine learning has shown great potential in medical data analysis, and...

With the rapid growth of China’s animated film industry, the Nezha franchise has emerged as a prominent example of Chinese mythological IP development, distinguished by its unique serialized narrative strategies. This study takes the Nezha series as a case to examine four narrative dimensions—construction,...

Based on the basic characteristics of sample accounts involved in gamblingand fraud, this paper constructs a risk identification model for gamblingand fraud in bank personal settlement accounts through machine learning algorithms,uses the model to accurately identify suspected fraudulent accounts, andanalyzes...

As a time-saver and matchmaker, artificial intelligence can play a growing role in hiring and selecting. Automation can be used intelligently to increase workplace humanity. It enables you to take exclusively human abilities forward while putting technology in the background. Most people who work in...

Regional industry competition is a momentous aspect of regional geographic information engineering. It is quite vital to investigate industrial competitiveness in both theoretical and practical fields. In this paper, the principle and procedure of principal component analysis (PCA) were respectively...

In light of the transmission line electromagnetic environment of the increasingly prominent problems, this paper mainly studies the related factors of the transmission lineman frequency electric and magnetic field, using the method of principal component analysis to extract the main factors influencing...

Housing price problem is an important economic and social issue of widespread concern, which affects the life quality of urban residents and also affects the continued steady growth of national economy. Based on method of multiple linear regression analysis, this paper studies the relationship between...

This paper proposes a rule-based and Finite State Transducers (FST) based NLP method for extracting information from massive text. The method differs from n-gram based popular method which relies on probability statistics and machine learning. In our method, the rules are grammars of a language, summarized...

In this paper, we first analyze the structure of LDO and analyze its key parts. Secondly, it analyzes the important parameters of LDO, which is helpful to finish the design better. Finally, we pay attention to the particularity of LDO, LDO design, simulation results to meet the design requirements. This...

This paper addresses the MWLP (Minimum Weighted Latency Problem). The problem has previously been proven NP-hard, which makes finding the exact solution impractical when the graph's scale is large. This paper explores the feasibility of using heuristics to solve MWLP. Five classic heuristic algorithms...

In order to improve aircraft tractor’s ride comfort and traction friendly, this paper takes the MR semi-active suspension as the research object and establishes half body model. Through fitting, this paper obtained the magnetic rheological damper’s damping expression, designed a magnetic rheological...

Plate shearing machine is widely used in industrial automation system, there are some shortcomings of the traditional control system of plate shearing machine, such as low accuracy, poor reliability etc. In view of this situation, in this paper, a kind of plate shearing machine is designed based on motion...

Consensus mechanism is the core element of blockchain (BC) technology. A good consensus mechanism can improve the performance of BC system and promote the application of BC technology. The most widely used consensus algorithms are Proof of Work (PoW) algorithm and the Proof of Stake (PoS) algorithm....

Java technology is a subject-oriented programming language with sound visual editorial environment and performance, playing an important role in establishing e-business website. With the rapid development of Internet technology, the advent of emerging e-business model has transformed the traditional...

The performance of the Naive Bayes model in text classification is constrained by its assumption of feature independence, which does not hold true for textual data, as well as its reliance solely on word frequency information, disregarding word order and relationships and hindering its ability to capture...

The construction of UHV power grid obtain the senior government officials' attention and affirmation, but it is not applause in power industry. There not only have the supporters of the applause, but also the questioned voice of the opponents .The use of 1000kv UHV transmission can improve the transmission...

Today, big data technology is growing rapidly. The birth of Hadoop makes people concerned about the study of MapReduce, And Spark through the introduction of RDD data model and memory-based computing model, So that it can be well adapted to the data mining of big data this scene, And superior to Hadoop...

This paper analyzes the current situation of supply and demand imbalance of urban commercial housing market between 1998 and 2016 in China from the perspective of sold area and floor area completed. Then it constructs VAR model and predicts the supply and demand for urban commercial housing from 2017...

Hexagonally ordered mesoporous silica SBA-15 was successfully synthesized for the first time using natural clay from low-grade potash ores of a salt lake in Qinghai, China, without addition of silica reagents. The influence of changes in processing parameters, such as activation method, hydrothermal...

Through the questionnaire to survey and analysis the tallyman turnover phenomenon of the retail enterprises in specific areas, make sure the main influence factors that affect the tallyman turnover. After that, applying network maximum flow model making quantitative analysis of the tally clerk turnover...

Objective To explore the correlation between genetic factors and incidence of primary open angle glaucoma (POAG) Method 1157 cases of patients with POAG composed by 297 NTG and 860 HTG were recruited. Genomic DNA from each case was genotyped for 13 loci of SNPs in 4 genes TMCO1, CDKN2B-AS1, ATOH7 and...

At present, the course quality evaluation method is unitary with a strong subjective character. What is more, the factors are incomprehensive in the evaluation index system. In order to solve the problems, this paper is involved in establishment of a comparatively complete quality evaluation system of...

Before establishing the index, it is necessary to delete all the index files that created previously in the index library and then re-establish the index, which is time-consuming. For this problem, this paper proposed an index real-time updating method,and implemented that showed the content of the document...

The article explains the importance of developing methods and tools in order to provide information support when selection decisions on academic programs are made by individuals. We have developed a model for integrated evaluation of academic programs in view of aims students want to attain and competencies...

In present knowledge and economy society, it is necessary to strength the innovation capability cultivation of graduated students. These years, graduate education is expanded largely in China. Some heavy problems bring out along with the enlarged enrollment scale. First, guidance professor is in deficiency...

A novel OFDM transceiver is designed and demonstrated in this work for optical access uplink and downlink transmission applications using continuous phase modulation (CPM) and demodulation. Electronic OFDM-CPM signals are offline generated by an arbitrary waveform generator (AWG) and a single-arm Mach-Zehnder...

Through analyzing the existing problems in the classical Apriori algorithm and FP growth algorithm, the author proposes a frequent itemsets mining algorithm based on indexed array in the paper. On the basis of Apriori algorithm, this algorithm not only narrows down the set of candidates effectively through...

One of the most recent technologies is blockchain. It is used in many industries, including healthcare, finance, supply chain management, etc. A distributed technology called blockchain makes data or information available to all network nodes. It serves as an electronic database and stores information...

This paper mainly introduces the financial sector is widely acclaimed VaR risk quantitative analysis method, VaR method (Value at Risk), known as value-at-risk model, is often used in the risk management of financial institutions. We select and download the data of four stocks (APPL, BAC, AXP, KO) which...

Aluminum nitride is wide and direct band gap compound semiconductor material. High temperature strength, good thermal conductivity, small thermal expansion coefficient, strong corrosion resistance, good dielectric properties and other characteristics make aluminum nitride as impact resistance material,...

Using message queue technology in the data exchange of star topology can solve the point-to-point reliable data transmission, it makes the data exchange platform has good expansibility and maintainability, but this existe a problem,that is any local failure may lead to "traffic jam" of central node....

In order to simplify assembly sequences, reduce assembly difficulty and costs, and guide product assembling process, a sub-assembly identification algorithm is presented and applied to assembly sequence planning problems in the field of intelligent planning. It is used to identify sub-assemblies in the...

Vehicle dimensions parameters is an important part of vehicle trafficability parameters and vehicle operation safety testing. In order to measure the dimension parameters accurately, a new vehicle dimensions detection system which based on laser screen, ultrasonic sensor, and upper-computer control software...

Aerial refueling means by the loading of fuel in flight aircraft refueling systems use devices to other aircraft refueling. Currently, the aerial refueling system mainly has two hard pipe refueling system and refueling hose system. By air refueling, it is possible to increase the range and combat radius...

BGA-via multi-chip module(MCM) was built by HFSS software, the return loss and insertion loss of MCM were obtained with different frequencies. The impacts of structure parameters included BGA radius, shield ring radius, the bonding pad radius and vertical hole apart from the shield hole distance on the...

In lithology identification method, artificial neural network recognition results du-e to its objective and reliable, to be more widely used. Study selection of BP neural net-work, Shen 630-H1426 logging lithology identification, prediction accuracy of 90%, with a higher prediction accuracy magmatic...

In the process of generation of meta-data, speech in news programs can be translate directly into text information based on ASR technology so as to improve cataloger's efficiency and the quality of meta-data before being put in media asset management database. For the purpose of this application, four...

Under the trends of intelligent automation, more and more intelligent products into our lives, these products are changing our life now in the background. Therefore, we designed a smart cane device the device adopts the embedded system, using the Arduino microcontroller design a set of portable intelligent...