Advances in Computer Science Research

With the increasingly serious threat of privacy protect, the collaborative precision positioning cloud service urgently needs to be carried out homomorphic encryption protection for sensitive data. But the existing asymmetrical approaches are inefficient and are not practical for applications, while...

Computer Vision has developed and become a necessity for human life. Computer Vision is widely used in image classification tasks, object detection, semantic segmentation, video understanding, and so on. In this research, Computer Vision is used to perform classification tasks to distinguish between...

Currently, China's Internet of Things (IoT) industry has developed rapidly. In order to advocate green travel and energy saving, the Intelligent Transportation Cycling System (ITCS) provides strongly favorable conditions for the development of public bicycle. This article introduces the concept of the...

High channel bit error rate, long delay and other characteristics of the satellite network, will cause the file in the process of transmission is easy to interrupt or packet loss. In order to improve the efficiency of file transfer, the server sends data once, while multiple earth station clients receive.,...

The time series analysis method and the actual situation of the real-time monitoring system of the coastal waters are used to select the real-time monitoring data of the dissolved oxygen (DO) in the water quality monitoring data from 24th to 28th March 2016 as a research sample, the ARIMA model was fitted...

Reservoir characteristics has always been one of the many core study petroleum geology, it is because the reservoir is the exploration and development of the most immediate target layer, gas-water as the fluid, they exist and sports venue is the reservoir, thus storage layer of oil and gas reserves,...

With the progress of the society and the development of colleges and universities, many new situations and problems have emerged in colleges and universities’ student management and college students’ thoughts also develop towards a trend of diversification with the social development. As students have...

Teacher, as a profession, has its own specialty. To make teachers have strong professional, the quality of teacher education is the key. The teaching mode called "flip class" is beneficial to the development of the teachers' theory quality and technological literacy. If we bring it into the teacher education...

According to the Confucius’ heuristic teach idea and the "discovery learning" theory of the famous American educationist Bruner , aiming at training students' engineering practical ability, then to refine out with “Five rings teaching methods ”that is: "Create the situation and stimulate the interest,...

It's significance for us to study Chinese Text Classification, when we face so much dynamic information. The development of Text Classification has a close connection with Pattern Recognition. However, some peculiarity of Chinese Text Classification, such as it has many classes, much noise, and excessive...

The information feedback strategies for traffic guidance are important to improve the traffic capacity in Intelligent Transportation System. It assumed that all vehicles on the road are floating vehicles in the current information feedback strategies research. In reality, not all vehicles can be equipped...

The paper regards the port container transportation as object, the unexpected output as input variables, using Malmquist model to calculate 12 ports comprehensive benefit in 2009-2014. Meanwhile, the paper will use cluster analysis to analyze influencing 12 ports’ specific factors of comprehensive benefit....

In this paper, a new vehicle plate recognition method is proposed using the artificial bee colony algorithm. This method can be implemented in entrance admission, security, airport or harbor cargo control, traffic control. Artificial bee colony algorithm was first introduced by Dervis Karaboga in 2005...

In view of the problem of modulation recognition algorithm existing about low recognition rate under environment condition of low SNR, the algorithm of first-order cyclic moment are first presented used in band signal of VHF modulation classification recognition in this paper and the recognition rate...

A new coagulant of polymerized-organic-Al-Zn-Fe (POAZF) was prepared using a galvanized aluminum slag and polyacrylamide (PAM) as raw materials. Sludge reduction of POAZF was probed compared to that of poly-Al-Zn-Fe (PAZF) and poly-aluminum-chloride (PAC). The results showed that the settling speed of...

With the rapid development of information science and technology, web based application is everywhere. Designing and implementing the system for human-computer interaction is a hot research area. This work is the part of vision based hand gesture recognition system for Natural Human-Computer Interface....

The problem of impreciseness of data from different sources is in the focus of the research. While values of income based on diary notes may be considered as relatively exact measuring results, the values of income in other surveys founded on memory of respondents are rather ambiguous. The ambiguity...

Noise reduction and signal separation are very important basal works in signal processing. Pattern Filtering Method（PFM） , which is introduced as a new method for signal processing in this article, is applied to cross-hole tomography signal processing. Acoustic Computed Tomography (CT) signal with noise...

Nowadays cybercrime occurs more and more frequently. However, the traditional criminal jurisdiction system has certain difficulties in investigating it due to the particularity of cybercrime, especially in the criminal jurisdiction of transnational cybercrime. It has seriously restricted the effective...

Correlation filter (CF) based tracking algorithms have shown favorable performance in recent years and have the impressive performance on benchmark datasets. The combination of deep learning and correlation filtering has also become a research hotspot. However, the tracking model has limited information...

At present, the environmental art design course in art and architectural institutions or "landscaping" in landscape architecture and other related courses value theory more than practice; combined this phenomenon with the prominent problem existing in teaching process, according to the learning characteristics...

As for chaotic systems with time-delay, different studies have been done on chaotic communication. However, complex Chen system with time-delay have not been investigated so far, although it has potential applications in many important fields. Therefore, we first explore the natures of complex Chen chaotic...

In this paper, we propose a novel lightweight attention-based object counting system for inventory management using the YOLOv7 object detector model. It aims to enhance real-time and operational efficiency in changing environments while having improved performance accuracy for small and overlapping objects....

Investigate the living conditions and psychological health of university students in Wuhan during the post-epidemic period, and explore the influence of different characteristics on psychological conditions with a multivariate design, to carry out targeted psychological interventions and build an effective...

Technological developments in screen technologies pitches the thinner, brighter and energy-stingy OLED screen as a possible replacement for today's television, computer and smartphone LCD screens. An OLED screen does not consume any energy at all when it displays the color black, but the potentially...

We establish the SIR model, in which we define three groups i.e. the Susceptive, the Infective and the Remove. The sum of the proportion of the three groups is 1. The three groups' rate of change can be obtained. We can get the phase path, with the initial rate of the Susceptive—S(t) and the rate of...

The turning point of water and sand of natural period and human activity impacting period in Gushanchuanbasin is the year 1979, which analyzed by method of orderly clustering and MWP test. The model is established using the data before 1979, and the impacting factors on runoff and sediment transport...

The system of urban water supply network is the important lifeline project of the city. With the continuous development of social economy, people are no longer satisfied withwater supply requirements, but to put forward higher requirements for the safety, reliability and economy of the water supply....

With the development of electronic commerce mode, the use of e-commerce of tourism has become a hot spot, this paper studies and analyzes the Jingdezhen tourism environment and tourism electronic commerce present situation, proposed the Jingdezhen tourism electronic commerce operation mode, key technology...

The features, architecture, hardware connection, application software and the transfer protocol about the spectrometer based on the internet of things are presented in this paper. Applying the technology of the internet of things, it can enhance the real-time and remote control ability of spectrometer,...

Pretraining is widely used in deep neutral network and one of the most famous pretraining models is Deep Belief Network (DBN) which is composed by stacking Restricted Boltzmann Machine (RBM). The optimization formulas are different during the pretraining process for different pretraining models. In this...

In intelligent building applications, the awareness of built environment illumination filed representatively applies in intelligent lighting systems for providing decision and support. In fact, the dynamic analysis of the built environment can assist in the illumination field of security systems at the...

With the rapid development of China's civil aviation industry, more and more large aircrafts appear in the civil aviation industry, which puts forward new requirements for the construction of airport runway. Especially in the eastern coastal areas of China, where the soft clay layer is widely distributed,...

Suspension is an important part of the automobile, it is the vehicle ride comfort and control stability and other performance which have a great impact. Therefore, suspension design has always been one of the concerns of automobile designers. In this paper, suspension system mathematic model was built...

Let G be a simple graph of order n. A coprime labeling of a graph G is a vertex labeling of G with distinct positive integers from the set {1, 2, …, k} for some k ≥ n such that any adjacent labels are relatively prime. The minimum value of k for which G has a coprime labelling, denoted as 𝔭𝔯(G), is...

Recent advancements in the realm of software have brought forth evolving risks that impact both individuals and organizations. The emergence of AI powered malware with its growing stealth, adaptability and harmful capabilities presents obstacles to cybersecurity defenses. This type of malware is adept...

Nowadays many people are suffering from diabetes. This disease poses significant health risks and economic burdens. This research addresses the increasing incidence of diabetes by investigating the use of machine learning to improve diabetes treatment, diagnosis, and prediction. The research shows how...

At present, there is a shortage of emergency repair materials for dams in small and medium-sized watersheds. This paper studies a cement asphalt composite grouting material aimed at rapid disposal and repair of dam defects in small and medium-sized watersheds. The article conducted experimental research...

The purpose of this research is to investigate the impact of skincare brands' social media marketing activities (SMMA) on potential consumers' perceived brand equity and electronic word-of-mouth and the differences in responses to social media marketing activities between consumers of different...

How to know the students' overall cognitive situation quickly and accurately by testing has been a hot issue in teaching. Based on the relevant research at home and abroad over the adaptive testing, and in view of the current adaptive testing is not intelligent enough, this paper presents a personalized...

Regulation with help of simultaneous using of pump and valve in applying to main oil pipeline pressure control is researched in the article. An energy efficient mode for this system is being calculated. Article describes an algorithm and an idea of economic pressure stabilization.

Prediction models have some modeling conditions and application scope, we can use them to simulate or predict only when the models are satisfies those conditions. In this paper, we study the application scope of prediction model for interval grey number based on GM (1, 1) through the mathematical derivation....

CFRP is one of the most popular building materials nowadays. People have high hopes for its development and application. While in CFRP possesses the merits of light weight, high strength, fatigue resistance and so on, at the same time, its resistance to damage tolerance is low, the high temperature and...

Commercial rumors is the product of the market economy. With the establishment of market economy system in China, commercial rumors become a new kind of social effects of pollution. Commercial rumors brings serious harm to the economic and social development.Strengthen research rumours governance, is...

In the cricket control system, the moving position of the ball on the plane should be accurately detected. Not only to identify the ball, but also to get the coordinates of the center point of the ball, and transfer it to the host computer, and then use the PID control algorithm to control the movement...

As the air quality and environmental pollution and other problems become increasingly serious brought by the traditional energy, the solar-thermal power generation is an important source for the new energy, and it becomes an investment hospot in the renewable energy field in the world. Based on the research...

The harmonic aggregation in wind power generation is widely concerned in engineering practice. In this paper, large volumes of voltage and current data in wind farm was measured and analyzed for exploring the distribution rules of harmonic current amplitude and phase, based on which, the probabilistic...

Geographical Information System (GIS) always play an integral role in information systems, but it comes with technology problem, such as low efficiency ,less flexible, no redundancy of existing GIS application configuration which have high entry cost. The aim of this paper is to presents a lightweight,...

This paper analyzes the construction technology of large volume concrete for the raft foundation of the basement with engineering examples. In view of the difficulties in the construction of raft foundation, the design of concrete mix proportion, the temperature of the concrete into the mold, the concrete...

The auxiliary diagnosis based on three-dimensional (3D) modeling techniques can improve the diagnosis efficiency of heart disease. In this paper, we propose a new method for the 3D modeling of left ventricle. The novel approach incorporatestwo key points: one is LV endocardium segmentation via the simplified...

This paper introduces a hybrid model that combines Latent Dirichlet Allocation (LDA) model with autoencoder to detect anomalies in Industrial Control Networks. The autoencoder provides a low-dimensional embedding for the input data, whose subsequent distribution is captured by the LDA model. The autoencoder...

In order to make a quantitative comprehensive evaluation of the operation mode of the urban distribution network, this paper proposes a method which uses the economy of Lagrangian function to determine the weights of the evaluation indexes. This method uses Lagrangian function to establish the comprehensive...

For the large-scale infrastructure of satellite networks, the implementation of control management deployment will face many difficulties such as huge cost, long cycle, immature technology and insecurity. Therefore, the design of flexible network control software based on SDN and NFV numerical control...

Power distribution network planning is the first step in the development and construction of intelligent power distribution network. Traditional power distribution network planning system and method cannot adapt to the new requirements in "big data" and "Internet plus" era, so it is urgent to speed up...

- The deployment of solar photovoltaic (PV) electricity along with associated technologies to promote sustainable growth in society is growing in popularity. Several concerns must be considered when PV systems are linked to the grid. One problem with power quality in PV systems, particularly when these...

Prefabricated buildings under the “double carbon” target have significant advantages in energy saving and emission reduction, so it is of great significance to explore the influencing factors of carbon emission. In order to effectively improve the carbon emission efficiency of prefabricated buildings,...

This paper highlights the importance of integrating microlearning and digital education as complementary strategies to combat classroom dropout and enhance academic success in higher education mathematics in Portugal. The study proposes the implementation of microlearning, focusing on fundamental concepts,...

This research compares and contrasts the two most popular travel websites: Goibibo, which started off as a travel booking website but subsequently added a modern approach, and MakeMyTrip, which is wholly focused on the Travel and web application. In order to compare the information on lodging in India,...

It is very important to develop the leading role of the ideological education from university to the undergraduates as the employment situation is severe for them. This article analyse how to realize the leading role of ideological education on the future career plan for the undergraduates on the basis...

The problem of network disintegration, such as suppressing the epidemic spreading and destabilizing terrorist networks, has broad applications and recently has attracted more attentions. The fundamental purpose of this study is to find the critical nodes whose deficiency could lead to the network collapse....

In this paper, the use of mobile offshore base station to accurately determine the relative position of the target space and the use of methods, described in detail the relative positioning of the mobile base station technology is an important part of the project to carry out measurements at sea. By...

Aiming at the dynamic scheduling problem of virtual cellular generated by the random arrival of new tasks, combined with the rolling window technology, the decision-making judgment based on the order completion trigger and the machine idle state trigger is put forward. At the same time, the dynamic random...

This paper proposes a robust and blind watermarking algorithm based on matrix Singular Value Decomposition (SVD) perturbation theory for JPEG image copyright protection. First, the quantized DCT coefficient blocks are extracted from the JPEG image, then SVD is performed on each block, and finally the...

Present a new type of cubic mechanism, which based on the traditional serial manipulators and parallel manipulators, given the position and orientation of the whole mechanism and the output shaft force screw, theory of wrench of multi-rigid body adopted to find the inverse solution of force screw of...

With the arrival of the era of big data, recommendation algorithm has become a hot research field in internet life and social business. However, the traditional recommendation algorithms have problems of cold start, scoring matrix data sparse, affecting the accuracy of recommendation. This paper proposes...

Human society entered the 21st century, the Internet and mature technology of the database has been an unprecedented development, security issues have always been a computer database security and database data loss problems are hacking seriously affect the database, for database security Research management...

Non-government college run not for a long time. The students have a poor foundation, learning habits is weak. Then we need to update the concept of education, must putting students first. Change the traditional teaching philosophy, teaching methods and skills up to the conscious teaching mode. To improve...

Depth map is the fundamental of various 3D applications. While consumer-level depth cameras have gained much attention recently due to their affordable cost, the low resolution and bad quality of depth maps generated by them have obstructed their applications in practice. In this paper, we propose a...

In the context of private colleges running to application-oriented universities, in order to full play a role of school enterprise cooperation in training applied technology talents, the author analyse the situation and countermeasures of school enterprise cooperation with the documentation analysis...

Most countries adopt film rating system for protect their children from bad content. But there are often disagree with the rating results because of subjective judging system. This study tried to develop evaluation algorithm for film rating using human response data like EEG and eye movement. Eye-tracking...

Airworthiness considerations are critically important in the design, development, maintenance, and management of civil and military aircraft. A solid understanding of airworthiness standards, certification criteria, verification methods and management approach are key pieces of knowledge for aerospace...

There exist no concrete models for project size estimation in agile, contrary to traditional projects. In agile, contrasting approaches like standard component estimation, wideband-Delphi or expert consensus and function points technique do not proof much workable for early estimation of size, cost and...

Multiple-Input-Multiple-Output (MIMO) radar is recently the focus of radar research, which transmits different waveforms to illuminate the target from different antennas simultaneously. However the cross correlation of the waveforms may lead to interference between receiving signals. In this paper, we...

In present study, we are intrested in establishing a biological removal method by microorganism against the cyanobacterial hepatotoxin microcystion. A native microcystin-degrading bacterium was isolated from a shallow hypertrophic lake, and the biodegradation effect was detected by the LC-MS method....

By collecting different grade road images, standard sample library was established. Using fuzzy approach degree algorithm, the approach degree of reconstructed road surface and criterion of road was determined. Then power spectrum of road roughness was built. According to the parameters of power spectrum,...

Harmony search (HS) algorithm is a heuristic optimization algorithm which is newly developed in recent years. In this paper, according to the shortcomings of the existing harmony search algorithm, an improved adaptive harmony search algorithm (IAHS) is proposed. In the IAHS algorithm, the adaptive parameters...

For the shipping industry’s competition, the merges among companies bring lots of problems such as routing optimization and integration.Based on this, which is more suitable for the characteristics of shipping system, is studied in this paper.Firstly, taking the reorganization of the COSCO networks and...

To manage the wireless positioning of pipeline robot, STM32 mobile positioning module is adopted to build a mobile positioning system to solve the quick troubleshooting and positioning of robot in the complicated pipeline. In this paper, it analyzes the influences of the node number variation and positioning...

In this paper, a temperature control system using WeChat remote operation is designed, including a design of the connection method, circuit and improved PID control algorithm. Besides, the STM32f103 control board with ENC28J60 Ethernet transceiver chip, WeChat server, connection and data exchange mode...

Mathematical understanding is an important aspect in learning mathematics. Pirie and Kieren's theory classified that eight layers of mathematical understanding, including image making and image having. In solving the problems, these layers can show the students such a way of solving problems. The purpose...

In several industries, including healthcare, new technologies like blockchain and machine learning are being leveraged to generate innovative solutions. A blockchain network is used in the healthcare system, coupled with machine learning, to store and distribute patient data among hospitals, diagnostic...

Currently the value of a customer (customer's value) is very important in a business competition. For this reason, they continuously improve customer relationships using Customer Relationship Management System (CRM). The implementation of Knowledge Management (KM) can improve the quality of information...

With the advent of the era of Big Data, dramatic change took place in the field of information resources. This paper describes the information needs of enterprise technology innovation at first, and then analyzes the Big Data technology used for technological innovation information service's core values,...

The rapid development of Internet of Things (IoT) technology leads the third wave of development of information industry around the world. The development of IoT technology integrates into the campus which arouses a discussion of the wisdom of the campus. Firstly, the article introduces the concept and...

This study explored the rehabilitative effects of motion sensing game("rehabilitative training game system V1.0") on training mentally retarded children. 112 children were chosen as participants in the experimental group from 187 mentally retarded children while the other children in the control group....

An algebraic method is presented for harmonic responses analysis. This paper is aiming at improving the accuracy of results obtained by the extended hybrid expansion method. Based on modal superposition and Neumann expansion theorem, the high and low modal can be truncated by the proposed method. Meanwhile,...

In order to comprehensively generalize the research status quo, achievements as well as deficiencies on the optimal operation of power system including wind farms, this paper introduced the optimal operation models for power system including wind farms, according to the difference of optimization objective,...

Based on the analysis of the group signature scheme based on the Chinese remainder theorem, it is found that the existing schemes have shortcomings in anti fake, anti- frame, anti - joint attacks and non - connection. Tthis paper puts forward an improved group signature scheme that apply RSA signature...

This article looks at the issue of ever spreading cloud storage and computing technology as a global trend. The article describes efforts to regulate cloud computing both in Russia and abroad. It also describes how cloud was used for electronic archiving by a number of Russian, American, and French organizations....

In this paper, loose, tight and super tight integrated MINS/GPS mode's structure and working principle have been discussed. The Kalman filter module is set up based upon the data fusion theory. The characteristic of tight integrated MINS/GPS system's data fusion has been researched through hardware-in-the-loop...

To facilitate the exchange learning of Taiwanese children in primary schools in Nanning City, in this study, the minimum number of schools selected and the lowest cost for activity room rental was taken into account, two 0-1 plan models were established from economy, convenience, representative satisfaction...

Ethno pedagogical technologies are considered to be a new kind of technologies connected to national education. Ethno pedagogics represent a new field of education science and study the national experience and traditions of education. It is connected to ethnography, history, psychology, geography and...

Stringent emissions regulations require further reducing NOx emissions, selective catalytic reduction (SCR) technology is the mainstream technology to remove NOx at euro V and euro VI stage. First This article introduces the chemical reaction mechanism of Urea-SCR technology that could reduce NOx emissions...

This paper introduces the concept of PHM system and designs a virtual maintenance system based on PHM. The system architecture combined the service-oriented architecture and cloud computing. Choose free open-source alternative development environment to develop the system. The virtual maintenance system...

In view of the difficulty of cathode modification, this paper proposes a new method based on the theory of equilibrium gap and cathode modification. Firstly, the mathematical model of cathode modification of face gear is established and different normal vectors of cathode surface are selected. Then in...

Not only great tourism development value, but also huge risk for developing of uninhabited island. Scientific and reasonable planning and especially the choice of major tourism projects is one of the key factors of its success or not. Based on Qinzhou, the fuzzy selection model and clearing evaluation...

Aiming at the premature problem of the Particle Swarm Optimization (PSO), an improved algorithm based on dynamic mutation strategy named Lowdiversity and Highdiversity Dual Mutation Factors Particle Swarm Optimization (LH-DMPSO) was proposed. The dynamic mutation strategy enhanced particle diversity,...

Along with the people environmental protection consciousness enhancement, the enterprise and the family are inclined to use the green electric wire and cable to reduce the environmental pollution. This paper firstly introduces the concept of green electric wire and cable, and then expounds thecurrent...

The balcony farm system organically combines McS-52, WIFI module, temperature and humidity module, relay module and other modules to realize the monitoring of the environment by mobile phone APP. The idle balcony space can be reasonably utilized for vegetable cultivation, and precise control can be implemented...

The Potential distribution is an important physical quantity for describing the characteristics of charged objects in electromagnetic field. In order to discuss the characteristics of electric field strength and potential of charged objects more intuitively, the potential generated by various uniformly...