Advances in Computer Science Research

The rising complexity of 5G MIMO necessitates efficient channel estimation and resource allocation strategies to be able to assure high-quality communications in such environments. Traditionally, table-driven MCS and static network slicing approaches tend to fail dynamically during adaptive channel changes....

his paper studies the extraction of power line in aerial image based on the Hough transform method. In the detection of Hough transform, it is easy to be interfered by the noise, which leads to false detection. Considering the characteristic of power line in aerial images, we propose a set of threshold...

This study takes the “New Silicon Valley” Hangzhou to discuss the relationship about the resources and development. The resource-based view provided a systematic approach for analyzing the role of Hangzhou in terms of its potential sustained competitive advantage in technology development. In this study,...

Springback is a kind of formation defect in punch machining. It can be decreased by adjusting the processing parameters. In this paper it put forward to optimize the parameters with response surface method. Firstly it built an artificial neural network for mapping the relation between the parameters...

The system of detection of pathologies and diagnostics of movements of the person, on means of telemedicine is developed. The system integrating in itself virtual surroundings of patient and capture of motion is worked out. The technique gives the chance is removed to estimate a functional condition...

The current WPS Platform exist some limitations such as insufficient extensible ability and low concurrent requests response efficiency. Aiming at these limitations, this paper proposes a new WPS frame based on task distribution, and uses task distribution system Gearman to reconstruct the WPS process...

In this paper we research a new power analysis attack method: the differential power analysis attacks based on the multiple correlation coefficient (MCPA). This attack method is based on statistical theory that multiple linear regression. Conditions of the MCPA method of attack are weaker than ones of...

The advent and advance of ubiquitous computing technologies can be seen to have considerable implications for education, and the teacher-student relationship is influenced by the deployment of technologies. It's shown that enabling technologies create equity and freedom of access to digital resources...

This paper aims to research and develop the oilfield operation simulation examination system, which can run on the mobile devices without network. According to the system needs, the paper analyzes the functional requirements of the server and the client; designs the functions according to the client...

This paper explores the role of big data technology development in the promotion of aero engine health management (EHM) technology. Firstly, the research and development history of EHM is elaborated in detail, and then the key technologies for EHM research are analyzed. Finally, according to the existing...

College students' entrepreneurship has been widespread concern and support from all sectors of society. But on the whole, the success rate of College Students' entrepreneurship is low. It is a waste of valuable resources such as time and money. Aiming at the problem, this questionnaire takes 200 college...

Danger signal perception and response model of perception layer in IoT based on immune peril principle (DSPRM-IPP) and related algorithms were proposed. DSPRM-IPP model includes immunologic tolerance module, danger perception and accumulation module and response module. Immunologic tolerance module's...

The rapid development of artificial intelligence (AI) raises important questions about whether AI has an impact on the countries’ economies or not. Some believe that AI could increase productivity and boost economic activities. However, AI also potentially replaces human’s jobs, increases unemployment...

With the rapid development of the global electronic market, the filter has been greatly promoted. And the development of digital technology also create a good technical foundation for the filter. This paper introduces the basic concepts of digital filters, the brief introduction of MATLAB Software, and...

This study specifically analyzes the economic viability of nuclear fission fast breeder reactors. Through the collection of large amounts of data and field surveys. We choose a city in the United States to try to make a viable solution to analyze its economic benefits. The higher safety requirements...

The carbon emission of buildings is a leading indicator of building low carbon goal. This paper is based on the full life cycle as a starting point, and low carbon of buildings is established in whole life cycle management model. With five subsystems is analyzed and discussed respectively, so this guarantees...

Undoubtedly, schema theory is one of the most significant of genetic algorithm theory. Many research and application based on the schema theory of genetic algorithms have been reported. Through mathematical analysis of genetic algorithm, every genetic operator all has great influence on genetic algorithm...

In order to make search results better fit users’ current search interest, this paper proposes an algorithm of repeated results re-ranking using a model of polysemy. The algorithm considers the characteristics of the keywords to improve the rank of repeated results. Based on the analysis of polysemy...

As the most promising blue ocean industry, B2C cross-border e-commerce is growing rapidly with the support of country's policies. This paper takes two of the country`s biggest B2C cross-border e-commerce platforms as research objects, uses the method of comparative analysis to analyze them aims to provide...

Based on the research of the relationship between work-family conflict and job performance literature review analysis,we found the relationship between work family conflict and job performance are diverse. This paper first summarizes the research about the relationship between work family conflict and...

Side-channel attack,which is a new technology in the field of cryptography, focus on the power-leak produced by password equipment,such as energyy, time, radiation.DPA (differential power analysis)attack as a method of sidechannel attack, its main method is comparing the peak of curve to determine the...

Epilepsy is a common neurological diseases caused by abnormal discharge of neurons in the brain. The attack is sudden and repeated .Therefore, advancing seizure prediction has important meaning for patients to take timely measures. In this paper,we can use the way of symbolic transfer entropy to study...

The SI, SIR and SIS model were introduced at first. And then do the simulation based on various immunizations. The model of network will choose the scale free network and the use SIS model to simulate the propagation of the virus, some guidance in maintaining are obtained. More than 27.5% of the total...

As the origin of blockchain technology, Bitcoin has received a lot of attention in recent years. Hash function calculation is the key problem in proof-of-work mechanism. The main work of this paper focuses on the FPGA implementation and optimization of the hash function. Firstly, this paper determines...

Based on Qingdao energy consumption monitoring platform of public buildings, basic information and energy consumption data are analyzed. Energy consumption intensity, features of different types of public buildings and the effect of each subentry energy consumption system on building energy consumption...

This paper mainly uses the combination of big data and block chain technology to trace the hidden danger of quality and safety in the process of production, processing and transportation of agricultural products. Establishing an omni-directional agricultural product monitoring system without dead angle...

This paper discusses two key points in cultivating the talents of compound Business English, one is to strengthen the construction of business English courses, and the other is to improve the level of foreign language teachers. Through an overview of our professional college business English curriculum,...

in this paper we use pseudo potentials and plane wave basis to compute the total energy, charge density and electronic structure electromagnetic field equations. Numerical simulation method is an available method to analyze complex flow field.

Interaction design with food as the creative medium, from the perspective of “re-design”, explores more possibilities of food and food, food and human beings, food and sustainable innovation and development. This paper discusses the design of food interaction based on food experience, introduces the...

The increasing of fraudulent activities including wearing helmets and masks in the ATM premises. This System is designed to enhance security and efficiency in automated teller machine operations. This project focuses on real-time surveillance, wearing masks, helmets, anomaly detection, multiple face...

For the deficiency of traditional failure mode and effects analysis ( FMEA) in solving risk ranking problem for related failure modes, this paper proposed a risk assessment method based on ordered weighted geometric averaging (OWGA) operator and fuzzy decision making trial and evaluation method (DEMATEL)....

Aiming at the high-speed and huge-capacity data cache and transmission caused by real-time signal processor for high-resolution SAR, this paper presents a design for the high-speed and huge-capacity data acquisition system based on DDR3 SDRAM and RapidIO. Data cache is realized by MIG3.92 IP core in...

To find out the position of the rod with its shadow, a model for determining the position of the straight rod with the objective function of minimizing the error value is established. Some results had been obtained by particle swarm optimization algorithm, and were classified by the system cluster analysis...

This paper is mainly designed to analyze the concept of the Blended Learning mode, and the application of blended learning in college English teaching from the aspects of the implementation of blended learning and the key factors of the success. It is pointed out that the Blended Learning mode can not...

Manufacturability analysis is the key approach of implementing concurrent engineering. Its major objective is to analyze the factors which might affect the following processes with consideration of manufacturing resources. It can assist the designers to make the correct decision during the early design...

Based on typical scale-free network models (BA-model), we set up the partial differential equation satisfied more general dynamic networks. Starting from a more general situation, we establish two network models and show their topological properties that obey power laws.

To improve the robust and processing speed of the Tracking-Learning-Detection(TLD), the robust and fast TLD tracker is proposed. Replacing with the forward-backward error predictor, The two powerful failure predictors, including the neighbourhood consistency predictor and the markov predictor in the...

Information technology is changing with each passing day, and the demand for e-commerce platform is also growing. It is of great research value to develop an efficient and high-quality e-commerce platform system. This project is based on the mainstream and latest front-end development framework Vue.js...

Mobile devices such as smart phones have gained their popularity for the purpose of information acquisition in recent years. In order to provide users with the information in indoor environments, several indoor mobile guiding systems have been developed. Most of the systems focus on how to offer qualified...

Nowadays, there are some problems exist in remote monitoring of IoT fire control system, such as bad real-time performance, difficulty access of massive nodes, the security problems arisen due to the lack of standardized authentication and registration mechanism. In view of the problems above, this paper...

The video of the winners of the special prize and the first prize in “The 10th SFLEP Foreign Language Teaching Contest” in 2019 were selected as the research data to explore the connotation and construction means of the inter-subjective teacher-student relationship. The data is manually annotated through...

Queuing theory is a mathematical discipline that studies the behavior of queues or waiting lines. This article aims to provide a comprehensive examination of the core principles of queuing theory and explore its applications in various industries such as transportation, manufacturing, and telecommunications....

In the object volume measurement experiment, measuring cup water measurement method is one of the commonly used methods.This article set the volume of a rectangular pyramid measurement as an example, combined with laser principles and the CCD sensor imaging technology, puts forward a kind of fast automatic...

Electrical tomography technology is a kind of process tomography technology. It is accompanied by the development of computer technology and sensor technology. Electrical resistance tomography is a kind of mode of electrical tomography. It has some excellent characteristics that are non-invasive, portable,...

This paper investigates the use of recursive update and proposes a recursive update cubature Kalman filter (RUCKF). Merit of recursive update is a better assimilation of measurement information and realization of nonlinear update on the state. The proposed algorithm is shown to achieve superior performance...

This paper considers method of Cauchy problem solution for nonlinear differential equation. Source of solution error and way of eliminating it is studied. Solution obtained with suggested method is compared with solution obtained with built-in MATLAB functions.

The effect of methylcellulose (MC) concentration and calcium phosphate precursor salt concentration on the gelation of MC solution was studied by rheometer and attenuated total reflectance infrared (ATR-IR) spectroscopy. It was found that thermally induced gelation of MC was dependent on the concentration...

The reform of academic English teaching in universities is in full swing. Some famous universities at home and abroad have implemented EGAP teaching, achieving remarkable results, while the effect in the general engineering colleges is undesirable merely by copying their successful experience. This paper...

The fatigue performances of two types of the automotive frame steel (AFS) include WL700 and WL510 are investigated. In order to take the thickness effect into account, two series of WL510 samples with 6mm and 8mm thickness respectively are selected. The fatigue strengths are calculated by one and two...

With the increasing demand of social security, intelligent moving target tracking technology play a more important role in video surveillance system. However, current moving target tracking technology works well for single camera situation but always lost targets in multi-camera environments due to the...

With the development of embedded technology, we are supposed to further develop embedded monitoring system of low cost, which attracts much attention. This system, however, is not suitable for household application from the aspect of cost. In view of this, we designed an approach of realizing monitoring...

In this paper, we first analyze the structure of the commonly used phase shifter and analyze its characteristics. Secondly, after choosing the high-pass and low-pass filter structure to design the phase shifter, the characteristics of the phase shifter are analyzed and selected respectively. , The simulation...

The integrity of vehicle mounted video signal refers to all problems caused by the interconnects which transmitted by high rate. However the work frequency of the vehicle electronics becomes higher and the edge of the signal becomes increasingly steep, a larger number of interconnects can not be used...

In order to quicken the process of designing the Unmanned Aerial Vehicle (UAV) flight control system, this paper develops a hardware-in-the-loop Simulation (HILS) system of UAV flight control to complete the whole process of simulation from modeling to real-time code generating. Firstly, nonlinear six-degree-of-freedom...

With the progress of internet and distance interactive teaching, it is urgently necessary to investigate the internet sharing design for open innovation experiment in engineering education. Through platform designing of innovation experiment based on Web GIS, the complex professional functions in the...

Brain-computer interfaces seem to be an inevitable direction of human evolution and will naturally be used in the field of education, including the cultivation of special talents and the prevention and treatment of specific brain diseases. Since each person’s brain has individual characteristics, including...

In the precision electro-hydraulic servo control system, grating is commonly used as displacement detecting element. To realize getting the data from the grating displacement sensor and send a command word rapidly, the dynamic link library (DLL) technology is used in this paper, it is that a dynamic...

This cooperative communication can achieve the additional benefits of cooperative coding in providing diversity and coding gains, and relay has been identified as a fundamental feature in LTE-Advanced in order to achieve LTE-A requirements. In this paper, we introduced a new framework, called hierarchical...

Springback is a kind of typical defect in sheet metal punching. Although it could be resolved with mould surface modification, it is inefficient with traditional method. In this paper, a new method of mould surface modification was proposed. The new method converted the traditional method into an optimization...

Collaborative filtering recommendation algorithm is key technologies of personalized recommendation system, as the serious data sparsity of rated items, the traditional collaborative filtering algorithms only depending on users data cannot achieve satisfactory recommended quality, an improved collaborative...

Due to the exponential growth of wireless devices and the rapid development of smartphone's computing and storage capabilities, interests on using smartphone to remote access and manipulate smart home facilities have been increased greatly in recent days. However, this application context requires smartphones...

This study examines the effects of technology commonly used by students on student motivation in online learning in Mathematics and Science based on socioeconomic status. We used a sample of 360 secondary students in both urban and rural areas of Sabah, Malaysia. A random sampling method was employed...

The skin is the most crucial component of the human body because it protects the muscles, bones, and entire body. One of the most common illnesses affecting people nowadays is skin cancer. These days, a great number of people are affected by skin cancer. Skin cancer develops as a result of genetic flaws...

Epidemic outbreaks present great challenges to public health systems, often leading to very significant social and economic issues. Thus, timely predictions help relevant authorities to take proactive measures to minimize the impact of such epidemics. This study proposes an interactive epidemic outbreak...

In recent years, drones have been widely used in various industries and have played a significant role. However, with the popularization of civilian drones, the safety issues brought about by drone “black flying” should also be given sufficient attention. Good drone signal detection technology is a prerequisite...

Based on the NaSch traffic model, we propose a mixing traffic flow model for a multilane system. In this model, the characteristic of Self-driving, Cooperating Cars are abstracted as rules, to make the traffic model can be applied to the traffic with Self-driving, Cooperating Cars. Through the simulation...

Combined with the status quo and present problems of urban refuse, this paper proposes a new on-line monitoring method for urban refuse based on ultrasonic principle. Aiming at the low efficiency of urban refuse collection at present, we make a method to realize monitoring on-line by a low cost. This...

In the national culture, the Hakka culture is an important part of our country's pluralistic national culture, and has unique connotation and spirit. the traditional graphics as a visual element in Hakka culture has distinctive personality and unique style. Hakka traditional graphics is derived from...

This paper is based on the present situation and the needs of the country, and some innovation measures of cultivating graduate students are put forward. This paper analyzes the existing problems of the traditional teaching in vocational education from the status of SCM in teaching, and introduces the...

The glass ceiling problem has been a hot topic in research of female senior leadership in companies, especially in e-commerce companies. It has become a worldwide debate of which promote barriers and weakness for female managers are discussed. China has present a sharp rise this year from 25% to 51%...

Corruption is a hot social issue that governments and public are commonly concerned about. The damage of government's reputation, social inequities, resource allocation distortions and so forth caused by corruption are immeasurable. Chinese government takes anti-corruption as an important development...

College English courses are an important part of our higher education. After these years of continuous exploration and development, college English teaching has achieved fruitful results in many aspects, but the problems still remain outstanding. College English teaching assessment system is an important...

This article shows different kinds of cumulative indicators in various ?elds of knowledge are widely used for the object's status or processes assessment. Its main purpose is to give a comprehensive assessment the selected object characteristics. Such indicators are easy to use and serve as a kind of...

Syntactic reordering model is proposed on the basis of phrase-based statistical translation model in order to handle and count long-distance reordering in machine translation. In the method, various information obtained from monolingual and bilingual corpus is fully utilized under the maximum entropy...

As underwater environments are complex and time-varying, and the target is randomness and diversity. Underwater dam crack detection based on autonomous underwater vehicle (AUV) equipped with sonar is a challenging task. In this paper, a novel crack block tree (BT) algorithm utilized in sonar images is...

The aim of this paper is to study how the institutional environment affects the company liquidity pricing, and the research objects are listed companies. We study the objects comprehensively by theoretical derivation and apply the institutional environment into the model, which is set for the liquidity...

The promotion of learner autonomy in ubiquitous network environment is dependent greatly on how teachers are aware of their new roles through the use of ubiquitous computing technologies. It's shown that roles teachers play in ubiquitous learning space should shift to less control on learning and more...

Environment protection is a crucial part of a smart city. Environmental big data analysis is an important way to improve environment modeling and city planning, which plays an important role in environment protection. Applications for environmental big data analysis involves collecting, storing, processing,...

Mobile Ad Hoc network is a kind of multi-hop wireless network without infrastructure. The network node is both a host and a router. The secure routing protocol can obtain trusted path information only by relying on all the trusted nodes in the network, which needs to use cryptographic security protocol...

The dividend discount model (DDM) is an efficient stock market value valuation model, which takes dividends as the primary analysis goal to predict and analyze the price of the analyzed stock. According to the existing formula and principle of DDM, taking Iflytek Co., Ltd. as an example to analyze the...

The pharmaceutical counterfeit product problem has become a harmful problem for people in India and has drawn significant attention from everyone. It is very crucial for healthcare and daily life. The pharmaceutical industry and its supply chain are humongous and complex in management. The pharmaceutical...

In order to solve the problems of mechanical switch such as high contact resistance, easy abrasion, low reliability and short service life, a kind of infrared remote control switch was presented. Its design principle was that infrared remote control transmitting circuit sent control signal to the receiving...

With the development of the capital market and the more vigorous market competitions, the debt management is generally adopted by many enterprises. Debt management not only solves the shortage of funds for enterprises, but also has many risks such as increases the pressure on corporate debt and even...

In view of the current situation that mine main ventilator can only monitor parameters, can not identify types and causes of the fault, the expert decision support system for safety hidden danger of main ventilation was researched and developed. On the basis of investigating safe operation condition,...

In order to get effective information timely and accurately in masses of text, text classification techniques get extensive attention from many aspects. A lot of algorithms were proposed for text classification which made it easy to classify texts, such as Naïve Bayes, Rocchio, Decision Tree, Artificial...

According to characteristics of artificial intelligence Agent of autonomy, sociality, responsiveness, using Agent oriented approach and extracting Agent based on the function demand of distributed inventory manage system, detailed analyzing the process of modeling through planning of single Agent, dependence...

50Hz power frequency interference is the main noise of ECG signal. It is harmful to automatic detection and the classification of arrhythmia. Therefore, it is essential to reject 50Hz interference in the preprocess of ECG signal. This paper develops a 50Hz notch filter based on LabVIEW. The notch filter...

This article on the introduction of the concept, significance and application of Micro-Lecture model, based on the proposed micro course design should stick to flip the classroom education connotation and the characteristics of micro class resources, fully grasp and use micro class design series micro...

Aiming at the problems of asymmetric information and long delay time and excessive use of network traffic and inaccurate recommendation in the traditional medical information recommendation algorithm, the improved adaptive scheduling algorithm and intelligent optimization recommendation algorithm are...

With the innovation and entrepreneurship proposed, the development of information technology, the Internet is widely used in various fields, and the world has gradually entered a new era of the Internet. The Internet has promoted the socio-economic structure of human beings, and the Internet has exerted...

As the society develops, automation and intelligence is becoming the inevitable tendency of power system, and power electronics is an essential technology for modern science. Advanced power electronics can strengthen and optimize power system to ensure the stability and safety of operation and improve...

The necessary observation space to achieve the lowest geometric dilution of precision (GDOP) based absolute-range measurement in two-dimension (2-D) wireless location systems is researched. Angle of coverage (AOC) is introduced as a parameter to describe the observation space. In fact, AOC reflects the...

With the widespread application of power electronics technology, power pollution is becoming more and more serious. Based on the research of existing energy monitoring terminal, an energy monitoring terminal for monitoring and analyzing the power quality based on Internet of Things (IoT) technology is...

At present, physical fitness test, as a course that must be completed by students in major colleges and universities across the country, the problem of insufficient manpower, material resources and inaccurate measurement accuracy caused by manual measurement methods is a thorny problem faced by major...

Alzheimer’s disease (AD) is a genetic disorder that is characterized by a gradual deterioration in cognitive function and is the most prevalent cause of dementia. Early and precise identification of AD stages is essential for efficient therapy and control. The existing diagnostic techniques, which mainly...

This review synthesizes advancements in ML-driven robotic path planning, integrating classical and modern approaches. Millán and Torras’ reinforcement connectionist framework established early foundations for continuous action space learning, later expanded by deep reinforcement learning (DRL) architectures....

This article aims to explore the application of ecological design concepts in the creation of cultural and creative spaces, delving deeply into its core principles and practical approaches. By integrating multiple principles such as aesthetics and sociality, and taking the fusion of natural elements,...

Information sensing and test are premise and foundation of (Equipment Health Management, EHM), a reasonable sensor configuration not only provide accurate and complete fault information, but also improve fault diagnostics, fault prognostics and health state evaluation capability. To address the problem...

In order to improve the Quality of service (QoS) and the Quantity of user Experience, overlay network visualized the network application and underlay structure. An algorithm named MOO-GSON is proposed uses Multi-Objective Optimization (MOO) to construct the General Service overlay network (GSON) topology....

In the context of "smart tourism" for large data applications, the Internet search engine records a large number of people searching for data. Compared with the official statistics, the search data has the characteristics of high efficiency and low cost. In this paper, we will explore and analyze the...