Advances in Computer Science Research

With the continuous development of video services, video applications gradually in order to meet the high resolution, high frame rate, high compression development demand, put forward an H.265 streaming media player system based on QT. Under the QT environment, the use of FFmpeg codec library for video...

Most bottom-up saliency detection methods only perform outstandingly on simple image but when operating on complex one, results are not satisfactory. In a complex scene image, more image features demand being taking into consideration, the most important one of which is the spatial relation of different...

This paper combs the workflow of the PBR, and explains its advantages, common maps, and advantages. Then, it describes the concept and classification of game prop design. Taking the firearms props in the game as a case, the implementation steps of the PBR workflow are standardized, and the standard PBR...

This paper focuses on the production scheduling and worker assignment problem of an assembly job shop in static manufacturing environment. In the workshop, the processing time of each job depends on its starting time and the number of workers assigned to process it. The objective is to find the optimal...

With mobile internet development, new video business appears continuously that bring forward higher demand for quality of services of the traditional network. Software defined network (SDN) can satisfy such demand by decoupling the control plane and data plane, and promote bandwidth availability, as...

During the 13th five-year planning, energetically developing agricultural and rural information becomes an urgent need to accelerate agricultural modernization and build a moderately prosperous society. Jilin Province, with abundant resources of important merchant food and green food, as well as emerging...

For the problems of distributed generation new energy connecting to the grid, a networking mode with dual PWM DC / AC power supply interface is proposed, This mode can achieve a large grid and micro-grid communication partitions, The operation and management of distributed power generation system is...

This paper presents a novel low power bandgap reference circuit, the bandgap reference adopts half a period working mechanism. The operational amplifier doesn’t work during the switched capacitor network sampling. And the operational amplifier works after the charge balanced. The bandgap reference runs...

Finding a way in a given maze is a common problem for mobile robots. Many routing algorithms are presented to solve the maze, but they usually propose a theoretical algorithm which can not be well applied to realistic problem. The biggest obstacle to practical use is to build the model in accordance...

This study uses three different machine learning algorithms to build model for diabetes prediction and compares the accuracy of each model, and these algorithms are K Nearest Neighbors (KNN), Logistic Regression, and Extreme Gradient Boosting (XGBoost). The goal for this study is to find a precise algorithm...

Recently the use of computerized text analysis tools to assess an individual’s linguistic, emotional and psychological characteristics has exploded in the field of empirical psychology. As a result, information about what people convey through their words can be swiftly and reliably extracted and analyzed....

The use of Hybrid Attention Vision Transformers (HViTs) is emerging as a powerful technique to improve the accuracy and efficiency when it comes to lung cancer detection. These models generalize across patient populations and clinical settings through application of large, diverse datasets within training,...

In the context of global marketization, the competition of the media industry in our country is becoming more and more intense. Therefore, how to establish a scientific and reasonable performance appraisal system is not only directly related to whether the enthusiasm and creativity of the editorial staff...

With the development of intelligent transportation, expressway toll station is more and more used electronic equipment, and electronic equipment constantly improve the degree of integration. It also leads to the increasing lightning damage degree of expressway electronic equipment. Currently the expressway...

The floatability influence of sodium oleate and oleic acid on fluorite, calcite were studied by flotation test. Zeta potential of fluorite and calcite was tested by Zeta Potential Analyzer. By Materials Studio software, the reagent action on mineral surface was simulated and the surface energy changes...

At present, the tunnel and tunnel cable maintenance market presents the vigorous development trend in support of national policy. The smart grid construction and downsizing for the needs of social development put forward new requirements for the tunnel cable maintenance industry. We use the power line...

Task driven teaching method applies to learning of action class knowledge and skills,especially for electronic technology application knowledge and learning skills. The implementation of the task driven teaching method mainly includes establishment situation, extraction task, task analysis, raise a question,...

Highly nonlinearity and strong dynamic coupling exist in 6-DOF motion simulator. Usually, in order to make the system has good dynamic and static quality, a good controller need to be designed according to the nature of the dynamic model. Therefore, the research about the simplified dynamic model used...

Social development and progress accelerate the growth in the living standard and stimulate people’s spiritual needs. Especially on the aspect of environmental art design, people tend to pay more and more attention to the guidance of ecological idea for promoting environmental protection. This text proceeds...

The purpose of this paper is to explore a kind of rational method according with the target selection of human perceptions behaviors: fuzzy perceptions of intuition. Based on intuitive factor space of the human mind for non-optimum perceptions and optimum perceptions, the paper analyses the formation...

Clustering by fast search and find of density peaks is a new kind of density-based clustering algorithm, which can find the cluster center quickly and accurately by assuming that the cluster center has a high local density and is far away from other cluster centers. However, this clustering algorithm...

In this paper, a design scheme of GPS vehicle positioning and real-time image system is introduced. Through effective integration of GPS positioning module, real-time image module and GPRS module, auto positioning, voice calling, image display and other functions are realized. It can also realize the...

With the development of education technology, the number of E-learning users rises dramatically. How to evaluate and classify students through their learning ability and how to provide personalized guidance to students become valuable research points. Work in this paper based on the open source e-learning...

Studies on Natural Rubber Latex Modified Fiber Reinforced High Performance Concrete (NRLM-FR-HPC) represent a significant area of research aimed at enhancing the properties and performance of concrete materials. This research focuses on incorporating natural rubber latex (NRL) and fibers into high-performance...

The marine geological survey project is an important method of marine data acquisition,which relates to the national marine rights and interests and security. To strengthen monitoring and dispatching of survey ships and supervision on offshore projects, a marine geological survey monitoring model, based...

The randomness and volatility of photovoltaic (PV) output brings difficulties to do real-time forecast. This paper proposed a new method called EMD-SVM-GA to forecast PV output real-time. Three steps were needed to carry out the method. Firstly, decompose historical PV output data sequence into several...

It is proposed in the parsing of energy conservation measures for energy strategy and its relationship with the rural planning: the utilization and development of rural energy is the key to the implementation of the national strategy for sustainable development. With the means of rural planning, we must...

In order to remove the image noise more effectively?an image denoising algorithm based on Nonsubsampled Contourlet Transform (NSCT) and bilateral filtering in the spatial domain is proposed. The noisy image is first decomposed into multi-scale and multi-directional subbands by NSCT, and direction subbands...

Geared rotary actuators in the leading edge flaps of an aircraft are usually composed of compound planetary gear sets with high reduction ratio. A new method using hypergraph in the power flow analysis of compound planetary gear sets in geared rotary actuator is proposed. The equation establishment method...

Combined with the application of Unity3D engine in the south—polar Digital Station Management Application System project this paper introduced making station virtual reality scenes with Unity3D and studied the critical technique of making virtual realityscenes which contains importing real terrain station...

In her first and famous novel The Joy Luck Club, Amy Tan, like many other Chinese American writers, creatively employs some striking Chinese cultural symbols to depict the characters, arrange the plots and disclose the development of conflicts. The paper first examines three basic types of Chinese academic...

In the industrial scenes, the real-time property has to be considered in the data transmission. A novel routing scheme is proposed to reduce the packet loss rate effectively in the industrial wireless sensor networks. The scheme is based on Bellman-Ford algorithm, and saves some other shorter paths for...

The cpc's 13th Five-Year comprehensive plan put forward a major historic task of building a new socialist countryside. This is the comprehensive implementation of urban and rural development to increase industrial agriculture, move the city to support the countryside, accelerate urbanization and narrow...

To make the tourism industry develop rapidly, based on the general research on training of the higher tourism talents, the thesis analysis the status and problems, then probes into the countermeasures of higher tourism education in talents’ training.

In this paper, a modified discrete G’/G-expansion method is used to construct exact solutions of Toda lattice equation and Ablowitz-Ladik lattice equations. With the aid of computer symbolic computation, we obtained in a uniform way hyperbolic function solutions, trigonometric function solutions and...

Camouflage voice is the common check material form in judicial voice testing field that brings about many difficulties to speaker identification. Aiming at the electroacoustic disguised voice, we get fundamental frequency variation rule before and after voice change of multiple corpuses by analyzing...

We used Tibetan function semantic information to solve the problem of Tibetan information extraction. For Tibetan language information extraction, we also proposed a new evaluation program, and through experiments analyzed. The evaluation of program can be used in Tibetan language information extraction...

Near Field Communication (NFC) is a simple and contactless communication technology, and it’s very popular in consuming electronic filed. Android is one of the most popular mobile operating system, and it’s combined with NFC which can greatly promote the development of both sides. We mainly pay attention...

To meet the demand of the UAV flight control and maintenance personnel training simulation, this paper proposes the composition of 3d display control comprehensive training system of an unmanned aerial vehicle (UAV) and its working mode, this paper also expounds the module design of the system, implementation...

In recent years, China’s fast-food industry has developed rapidly and is growing at a high rate. The number of fast-food enterprises is increasing rapidly, and the market is becoming increasingly competitive. To stand firm and succeed in the fierce market competition, enterprises must strive to improve...

Weibull distribution is commonly applied in survival analysis and reliability analysis, whose shape and scale parameters are most commonly estimated by maximum likelihood estimation and related numerical methods. In this paper, by introducing an artificial parameter and then using the perturbative method,...

Value investing relies on identifying stocks with strong financial fundamentals and long-term growth potential. However, with the increasing volume and complexity of financial data, traditional stock classification methods may struggle to efficiently differentiate stocks based on their intrinsic value....

Using social network analysis method, on the basis of centricity model and the structure hole model, 9 key tourist city of Henan province inbound tourism space network node structure features and the overall structure of the corresponding study found that first entry tourism the key tourist city of Henan...

Digital publishing and open access to the movement to promote the University Library to begin to explore publishing services. This paper points out that the library publishing concept, introduces the foreign library academic library publishing services and foreign library publishing service cooperation...

electronic and information engineering is a subject of information control and processing with modern technology as the foundation. Electronic information industry is the leading industry of today's social development, It is plays a role of multiplication and amplification on the national defense capability...

With the social progress and economic development, people begin to pursue design philosophy and cultural connotation. Although era is developing, traditional factors are still favored and thus they are added into environmental art design. Forming an ingenious combination with environmental design, traditional...

It is incidental for current automatic test system (ATS) to lead short of circuits, damage of instruments or units under test (UUT) by reason of its large amount of switches. To solve the problem, the technique of reconfigurable instrument is introduced. Using the reconfigurable instruments as substitutes...

Under the context of multi-level growth and development，how economy of Xi'an should continue to innovate and develop has become the focus of all circles in Shaanxi society. Based on the theoretical basis of the development of the multi-level economic growth system, this paper makes a contrastive analysis...

Maintaining global dynamic routing in large-scale wireless network requires lots of overhead due to the mobility of nodes, thus the hierarchical network structure is widely used in reality. Therefore, this paper proposes a modified local community detection algorithm in large scale wireless network scenario...

With the development of society, College named the ivory tower that it gradually is abandon, build new relationship between society and college, the most important index of evaluation college ability of management social resource participation management of college. Nowadays, in framework of college...

With the development of urbanization, the allocation level of basic education resources is constantly improving. This paper studies the impact of urbanization on the allocation of basic education resources based on the panel data of 14 prefecture-level cities in Liaoning Province from 2009 to 2016. Co-integration...

To solve the problem of generating adequate test cases to reduce omissive report of the SQL injection vulnerability in penetration testing, this paper proposes a model-driven penetration test case generation method, which can describe the regularity of current SQL injection attacks. The experiment shows...

As the heterogeneous system based on CPU-GPU architecture has a strong performance advantages, so that it has been widely used in many fields especially image recognition, in order to enhance the transmission efficiency on HSA (Heterogeneous System Architecture) Platform. In this paper, we design a naive...

License Plate Recognition (LPR) is one of the key technologies of the intelligence of communication management. A certain amount of difficulties to license plate recognition are caused by the environment of rain and fog. License plate recognition system for this kind of environment is studied in this...

The main business model of taxies called "Roadside Beckon" adopted widely is inefficient. Passengers and drivers are ignorant of the location information of each other. The rise of various types of taxi Apps also have made an effort to solve the problem of "difficult to take a taxi". However, these methods...

Some problems emerges with the rapid growing of development zone in China. Edge city in America is the consequence of spread development with the similar features of development zone in China which is worth learning. By sorting out related theory of edge city and comparing it with development zone on...

Traffic congestion has become one of the major concerns of policy-makers in modern metropolises. Accurate real-time traffic congestion alert is of great importance for alleviating congestion. In this paper, we propose a fast, unsupervised, video-based approach using average frame difference function...

The objective of paper is to investigate the current situation of University college students' network media literacy and exploring methods. We use the empirical research method to study based on the data of Jilin Agricultural university students media behavior and media literacy. The paper have some...

The event-related potential (ERP) technique is one of the most widely used methods in cognitive neuroscience research to study the physiological correlates of sensory, perceptual and cognitive activity associated with processing information [1,2]. An ERP eeg segment data usually involves three subsegments:...

A novel circuit model based on a trainable memristor-crossbar network integrated with a CMOS circuit for pattern classification and recognition is proposed and analyzed in this paper. The configurable memristors along each column wires of the crossbar are trained by a standard pattern input from the...

Hardware implementation has been proven to be an effective way to take full advantage of the parallel and distributed computation ability of artificial neural network. To simplify the hardware implementation process of different kinds of neural networks, a modularization and digitization implementation...

Traditional natural language processing models often find it difficult to distinguish between sentences with “similar structure and different semantics” and sentences with “different structure and similar semantics”. Based on the all-MiniLM-L6-v2 and Bidirectional Encoder Representations from Transformers...

The analysis and application of big data has become the frontier science at this era. People make universal attentions on the values that are existing or potential brought by the application of big data, but they make little attentions on the security threats behind the application of big data. At present,...

Changle story, which has been listed as a state-level intangible cultural heritage, is a priceless cultural treasure to the whole world. It is quite necessary and worthwhile for us to research and explore how to make the fullest use of its cultural and economic values. The current paper will carry out...

O2O hybrid teaching is the online and offline teaching mode.O2O is a line of traditional classroom teaching and network teaching of online the blended teaching mode of combining the reasonably applied to teaching, not only can stimulate students interest in learning, can fully mobilize students' learning...

A low power design of active RC complex filter was proposed by using 130nm CMOS process. The filter has 4 center frequencies, 100 kHz, 200 kHz, 300 kHz and 500 kHz. The image rejection is higher than 40dB. An automatic calibration system with dichotomy algorithm and RC oscillator circuit was used to...

This paper has discussed the status quo in oral English teaching at colleges in China, and proposed that multimedia assistance is the related solutions, and demonstrated the advantages as well as how to use multimedia assistance technology in oral English instruction.

In order to solve the tracking failure of kernelized correlation filter (KCF) tracking algorithm in the case of target fast motion and motion blur, proposing a multi-sampling tracking algorithm based on KCF. Firstly, a PSNR-based judgment mechanism is introduced to determine whether the current frame...

Taking the network communication of smart home as an example, and based on the current market conditions and technical standards, this paper makes a comprehensive research on the embedded network communication module. Compared with products with simple functions and low interaction level, we propose...

This study advances diabetes prediction by introducing a nuanced, six-class classification system and examining the interaction effects of various risk factors. Rather than the traditional binary classification, this research proposes six distinct diabetes classes: normal, pre-diabetic, diabetic under...

Accurate electrical properties of semiconductor patterned sapphire substrate light emitting diodes large forward bias voltage were measured by alternating current small signal and I-V plot, as well as our self-built method, respectively. Patterned sapphire substrate light emitting diodes display an obvious...

As it is scant for the linear power amplifier and the two-level switching power amplifier, the principle is analyzed for the three-level power amplifier. It is proposed for the power amplifier for magnetic bearings based on the three-level PWM modulation technique. The circuit is designed for the implementation...

Spatial accessibility is one of the important factors to determine whether a space is dynamic or not, and is a measure of effective infrastructure configuration. The study of accessibility of negative spaces on university campuses can activate the campus negative spaces and enable equitable access to...

Decision tree is a popular classification algorithm, which has the characteristics of fast learning, high classification accuracy, and the performance of the classification results. Decision tree structure includes two stages: the training set to generate decision tree; the generated decision tree pruning....

At present, most of the features used for tracking are high in dimension, and each dimension of the feature have the same weight, which will increase the amount of computation during tracking and may lead to a poor tracking performance. In this paper, we propose a visual target tracking algorithm based...

The paper concerns itself with the specific structure of the optical system in a photo-electrical helmet-mounted sight scanning system, and makes analysis of the principle error caused by ten sides prism reflector non-direction fit axis rotation in measuring its head position ,it further derives two...

In this paper, the discriminant categorization on complex material and variable structure system life are given, and there are two kinds of variable structure on complex material system life based on the empirical data and the simulating data and the evaluating and analyses rooted in actual system. Here,...

Objective: To explore the relationship between the expression of CD123 and CD96 and prognosis in MDS. Methods: 89 MDS patients and 20 controls were enrolled. The patients were grouped by the risk. All participants was detected by bone marrow biopsy. Mononuclear cells were extracted , CD34+CD38-CD123+...

In this paper, we introduced the theory of static electricity protection for heating and pasting equipment. Conductors were electrically conductive objects, in which there were free to move the charge; we studied the metal conductor, which was characterized by the existence of lots of free movement of...

On the basis of Vs30 and Vs20calculated from shearwave velocity profiles of 732 boreholes, a formula to estimate Vs20 from Vs30 is presented in this paper by reference to a recent suggestion, an iterative process to estimate rough overburden thickness is suggested based on two formulas for the average...

Machine learning (ML) is a subfield of Artificial Intelligence (AI) that contributes to the development of systems that can learn from previous data, spot patterns, and make logical judgments with little human interaction. Cybersecurity methodologies provide modern security solutions for detecting and...

This project addresses the pressing challenge of the current world which is detecting the phishing websites and avoiding those websites to keep us safe. Phishing is a prevalent threat that endangers digital security. To deal with the evolving nature of these attacks and the limitations of traditional...

This paper adopts the perspective of cross-cultural comparative study, primarily conducting a formal analysis and comparison—that is, comparing the resonance and similarities between Zen aesthetic principles and modernist paintings in terms of formal language, creative process, and aesthetic effects....

This paper mainly linked Lianliangou website as a case, simply introduces Lianliangou website platform and its subordinate Hangzhou huantuo Trading Co. Ltd, to the actual data, analyzes the operation model, profit model, Lianliangou website marketing strategy, management pattern, and on the basis of...

The low thermal conductivity of phase change material (PCM) is the main resistance of heat transfer in latent storage system. Characterization of melting process in a PCM-based heat sink with plate fin type thermal conductivity enhancers is numerically studied in this paper. Detailed parametric investigations...

In this paper, the (3+1)-dimensional Jimbo-Miwa equation is solved by Fan sub-equation method with improved algorithms. As a result, many new and more general travelling wave solutions are obtained including kink-shaped soliton solutions, rational solutions, triangular periodic solutions, Jacobi and...

The change of pH value in the wastewater, the characteristics of Carbonate precipitation and hydroxide precipitate by Pb, the adsorption and co-precipitation characteristics with the hydrated oxides of iron and aluminum and calcite have been researched by CO2 bubbling. After CO2 was bubbled to the high...

This paper deals with the problem of the electricity consumption forecasting method. A MPSO-BP(modified particle swarm optimization-back propagation) neural network model is constructed based on the history data of a mineral company of Anshan in China. The simulation showed that the convergence of the...

This paper investigated the nonlinear distortion of high-order modulated signals generated at high power amplifiers(HPA) in remote sensing satellite communications. An improved pre-distortion structure is proposed for the problems existing in traditional methods, and an adaptive adjustment algorithm...

Firstly, this paper summarizes the risk of dangerous goods transportation at home and abroad, and determines the risk factors that affect the safety of dangerous goods transportation on the basis of relevant theoretical research. Then compare the risk evaluation methods, select the Fuzy-AHP method, combine...

This work investigates the problem of channel sensing order in spatially distributed networks with multi-user. We model this problem into a non-cooperative game and define a generalized interference metric. In order to minimize the aggregate interference and maximize the normalized throughput, we employ...

This paper introduced common detection methods of adhesive failure in solid rocket motor including ultrasonic method, X ray radiography technique, industrial CT, infrared heat wave method and laser holographic interferometry. It also recommended the most suitable detection methods for various types of...

As a general term for the new generation of Internet, web2.0 has been widely used in its technological superiority and has had a great impact on personal knowledge management. This paper expounds the connotation and significance of personal knowledge management in web 2.0 environment, analyzes various...

This project is based on the single tank water level control system as the core, to build a comprehensive engineering practice platform, through the integration of process control field of many kinds of knowledge, emphasize the training of students practical ability, improve the students' ability to...

A new lightweight stream cipher, SVH, is proposed. The design targets hardware environments where gate count, power consumption and memory is very limited. It is based on dual pseudo-random transformation and output feedback. The block of key size is 64 bits and SVH can achieve sufficient security margin...

The paper addressed the filtering problems with using nonparametric algorithms for discrete linear systems with the known control input, unknown input and parameters. The designed algorithms are based on combining the Kalman filter and nonparametric estimator. Examples are given to illustrate the usefulness...

Condition monitoring and fault diagnosis of rotating machinery has gained wide attention for its significance in preventing catastrophic accidents and guaranteeing sufficient maintenance. The traditional fault diagnosis methods usually need manually extracting the features from raw sensor data before...

Management information system is one of the core courses of management specialty, and it is a new frontier subject. The content of the course is closely related to the modern enterprise management systems, management concepts and management methods. However, college students are not so interested in...

of the arrival of the era of big data, social demand for information management talents and requirement enhances unceasingly. This is not only for the construction of information management and information systems professional challenge, also brought the unprecedented development opportunity. In this...

In light of the unprecedented high unemployment rate due to the latest spread and development of coronavirus with only a few available internship and full-time job opportunities for college graduates, this research based on large sample post-graduate admission statistics dataset and prospective post-graduates...