Advances in Computer Science Research

In the process of chemical industry and biological pharmacy, the morphology of the crystal plays a vital role, different morphological characteristics such as shape and size have a direct impact on production. Therefore, this paper proposes a synthetic in-situ image analysis method for monitoring the...

This paper displays an overview of language attrition theory and principles of memory. At the meanwhile, it regards college students' memory features as the breakthrough point in order to interpret the implication in foreign language teaching based on language attrition, combined with the reality of...

It is an important subject of tourism economic development. By collecting and arranging the total number of tourist receptions and total tourism revenue of 18 counties and cities in Hainan Province in 2016 and 2020, the degree of tourism economic connection was measured based on the modified gravity...

Networked control system is a subject of integrated computer technology, automatic control, communication technology and optimization theory, the effects of network scheduling on the property of network control system is a hot issue in the research of international academic circles in recent years. This...

According to the analyzing of the vibrations in steel strips and its effect on flatness measurement based on the non-contact strip-flatness detection method, a vibration removing method is presented. The method firstly adopts FIR low-pass filter based on Dolph-Chebyshev Window function designing theory...

The study investigates influence of flipped classroom pedagogy on College English Listening and Speaking classroom environment, focusing on class difference as well as individual difference in students' perception of CELS classroom environment. Quantitative and qualitative analyses show that flipped...

This thesis is on the basis of domestic and foreign animation related professional teachers' training literature research program, the domestic animation related professional teachers' training practice of on-the-spot investigation, and analyze animation related professional teachers typical tasks and...

In order to determine effectively the reasonable traffic influence range during city road construction, the microscopic simulation analyses the change of intersection delay, which is caused by road construction, taking five lanes in east - west and four lanes in south - north as study object, on the...

The Dong nationality settlement in Guangxi is a human settlement paradigm that is shaped by the Dong people in the natural system with the rule of protecting and making use of land and natural resources and that integrates natural ecology and humanity ecology. It conforms to nature, is a part of nature...

The article discusses the benefits of information technology in the health sector, particularly in psychiatric practice. The necessity of regulating access to electronic medical record is closely related to the problem of medical confidentiality. A case from the practice of outpatient psychiatric services...

In order to evaluate the influence of the users in micro-blog platform, the paper defined three concepts user's attraction, user's activity, forwarding coefficient and described how to calculate them, and then proposed a method to evaluate the influence based on micro-blog information dissemination mechanism....

In this paper domain ontology model of cloud manufacturing service and suitable semantic description scheme of manufacturing service was study, the method of dynamic perception and effectively cognition of the manufacturing resources was study.To solve the integration, sharing, virtual key problems in...

The confidence machine has been an integral part of the target of the research in the field of machine learning. Confidence regression is a significant research field of confidence machine . Performs error evaluation on results of regressive learning to classify the accept field and the refuse field...

Despite increasingly focus have been on Convention and Meeting industry on a world wide range, as it would bring both economic and non-economic benefits to local destinations, it still require more attention to the difference between convention and meeting. Early researchers indicate that a wide range...

Road Extraction from remote sensing images has been an important research topic. It is difficult to extract the road quickly and reliably due to the complexity of the road features. In this paper, an improved GVF-Snake algorithm as a segmentation method automatically labels training samples to reduce...

LTE Coordinated Multipoint (CoMP) enables the coordination of transmission and reception over a variety of different base stations. In CoMP-OFDM systems, the multiple transmitters must be synchronized to prevent mutual interference. Applying CoMP transmission, a receiver must estimate multiple CFOs corresponding...

In this paper, it describes our system oriented to single document summarization task at Chinese patent. We treat the task as a typical document summarization based on sentence extraction and decide to formulate the task in a supervised learning to rank framework, utilizing both common sentence features...

Grain price stability and food security are important in all countries. The accurate forecasting of grain price can help the farmer, grain processing enterprise and government make wise decision. A raw grain price dataset is formed with public available data and the raw grain purchase price index is...

Aiming at the threats faced by embedded systems, using trusted computing technology to solve embedded security equipment problems is a feasible and efficient security solution. Under the premise of not changing the existing mobile device hardware architecture, a new secure boot mechanism of the embedded...

The article presents the results of a detailed analysis of data from the General Traffic Measurements carried out in the years 2000 - 2015 on voivodeship roads. The analysis was carried out on the results from the Łódź Voivodeship in Poland.

Vibration control occupies an important position in mechanical systems, but traditional experience-based, or single-objective, control methods are often difficult to cope with the challenges posed by complex structures, high precision, and multi-objective requirements. For this reason, various intelligent...

With economic advancement, cargo transportation faces increased demands for efficiency, cost-effectiveness, and carbon footprint reduction. A multi-objective mathematical model prioritizes minimizing costs and maximizing customer satisfaction, considering factors like route expenditure, transfer fees,...

In order to explore the application of BIM+ smart site integrated construction technology in the construction of large-scale medical buildings, through the analysis of the basic situation of the current large-scale construction engineering construction, it can be found that BIM Technology, smart site...

6LowPAN (IPv6 over Low-power wireless Personal Area Networks) is a low-speed wireless personal area network standard based on IPv6, the key technology of which is IPv6 Routing Protocol for Low-Power and Lossy Networks. In a 6LowPAN network, the network topology is typically dynamically formed, so the...

DaaS is to dig out the potential value of big data and provide services according to the needs of users. Hadoop is a software framework for distributed processing of large amounts of data, and in a reliable, efficient, scalable processing way, relying on the horizontal expansion, to improve the computing...

Establishing a complete information security policy is the most important step to solve the problem of information security and the basis for the entire information security system. Using intrusion detection technology to identify the source of threats and adjusting security policy is an effective operation...

The essence of industrial structure refers to the distribution structure of resources required in economic system operation in various industries. The industrial structure does not exist in isolation in the economic system. However, it is restrained by the external environment and is in the mutual relations...

Investment of Power transmission projects was always huge, and related to many complex factors. Preliminary design of the project in preparation stage plays a very important role in the project cost control. With the application of clustering theory, partial correlation analysis method and support vector...

According to the launch control principle, application features and testing requirements of a certain type aerial rocket launcher, a detection system is designed based on PC/104 embedded computer. The realization method, the configuration of the software and hardware is explained in detail. The hardware...

Customer relationship management (CRM) is a newly emerging course which combination of practice and theory. It is particularly important to adopt suitable teaching methods to obtain satisfactory teaching results. As a new teaching mode, flipped classroom overturns the traditional teaching process and...

According to the introduction of Internet financial risk, this paper mainly use literature review and qualitative analysis method to make a detailed analysis of specific Internet financial risks in order to suppress them, and provides forward targeted Industry supervision strategies and risk preventive...

This paper introduces the general idea of the experimental reform of computer organization: hardware design software, expounds that the practice teaching should take the experimental principle as the main body ,and its present situation and trend, to explore the feasibility of the experimental reform...

This paper introduces an intelligent voice-enabled mail client designed for touch-free usage enabling users to manage messages effortlessly via spoken commands utilizing cutting-edge speech-to-text and natural language understanding NLU the platform efficiently handles activities such as composing reading...

Under the backdrop of the rapid development of industrial automation, industrial robots have become the core force for the transformation and upgrading of manufacturing. Integrating visual technology into the grasping of industrial robots changes the traditional operation mode, endowing robots with the...

With the rapid development of China's economy, people's living standards continue to improve. People are increasingly pursuing spiritual need, consumers seem to pay more attention to experience, which has a huge experience of the consumer market. With the advent of experiential economy, experiential...

Nowadays, with the development of the society, knowledge management has already become an important means of management to upgrade the level of discipline construction in colleges and universities, improve students’ satisfaction and enhance colleges and universities’ comprehensive competitiveness. AS...

In this paper, we mainly discuss the Turing computability of the solution operator of a higher order modified Camassa-Holm equation. Firstly, we transform the equation to its integral equation by Duhamel principle. Then applying the TTE theory, we prove that the solution operator of the integral equation...

WebRTC (Web real-time communication) achieves a peer-to-peer real-time multimedia communication on web. This paper researched and analyzed the core architecture and related technologies of WebRTC, including video input and output, multimedia transmission, the process of peer-to-peer connection establishment...

in view of the design of the power supply system of the pond water quality improvement, the system scheme of the power supply of the equipment is put forward.The basic principle of solar power supply system is analyzed;The configuration principle, main components and technical performance of the power...

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

This paper constructs the game model describing the abuse-of-power crime with players ,strategy sets and payoff function. Based on this model, we analyse the law that guide the abuse-of-power crime and find out the reason why it prevails, including the cyclical patern of decision making between principal...

Tibetan text classification is an important research topic in Tibetan information processing. In this paper, we attempt to apply fastText text classification tool and fastText pre-training word vectors for Tibetan text classification. In the experiment, For the Tibetan language corpus segmented by Tibetan...

In this paper, we have analyzed the sub-protocol stack of Long Term Evolution Advanced (LTE-A) System, and proposed a hybrid covert channel, called HyLTEsteg, designed for LTE-A System. The HyLTEsteg uses covert timing channels (CTC), which is fitted the legitimate data stream of network, as a trigger...

The lack of resource utilization has resulted in manufacturing staying at the same level for a long time. This problem cannot be solved simply by adding machines and hiring more labor. There is an urgent need for innovation and more investment in the development of manufacturing systems. Therefore, a...

This study proposes a hybrid methodology combining semantic extension and shape grammar to innovate Yinxu bronze patterns. It addresses symbolic complexity and form repetition by extracting cultural features and applying rule-based generative design. A fuzzy evaluation model assesses the schemes by innovation,...

This study aims to research the applicability of the WOFOST model and predict winter wheat yield on a regional scale. The automatic information in study area could be achieved from the wireless sensor network (WSN) deployed in cropland. The observed results including the phenological dates, LAI and the...

High-precision implementation of trigonometric function has been important in navigation, engineering, physics and other modern DSP. It presents an implementation of trigonometric function based on Taylor expansion in this paper. This means can calculate the value of trigonometric function at any angle....

Nowadays, smartphones have become indispensable to modern human life. One of benefits of smartphones is that most places on the earth are widely covered by the signal of mobile phones, which means people can connect to the Internet wherever he wants via a mobile phone. It also means a mobile web-based...

Methodology is explored for the reconstructed radiances from the Infrared Atmosphere Sounding (IASI) for the purpose of assimilation into numerical weather prediction models. A principal component based fast radiative transfer model has been implemented into the WRF data assimilation system, thus allow...

A novel method of extracting vanadium from molten vanadium slag was developed to process vanadium slag with high Ca and P contents. The mineral phases of the clinker obtained after oxidizing the molten vanadium slag with high Ca and P contents (10.71 wt. % V2O3, 19.20 wt. % CaO, 1.03 wt. % P2O5) were...

The modern educational system faces a number of exchange student's adaptation problems. It is necessary to determine the optimal solution for foreign student's adaptation assessment, prediction and management, to form an indicator system for adaptation process prognostic and risk reducing models. This...

It is known that, the most important element in the translation activity is the target audience. Based on the ‘Skopos theory’, this study will analyze the quality of translation of Harry Potter and the Philosopher’s Stone from People's Literature Publishing House in 2000. From the advantages and disadvantages...

Firstly, taking rigidity excitation, error excitation, meshing impact, clearance variety and other non-linear factors into account, the bend-twist-shaft-swing non-linear coupled vibration model and differential equations for the multi degree of freedom helical gear driven system are built based on the...

This paper introduces a queueing analysis of a two-tier service supercomputer system, where one type of processors offers service with a finite waiting buffer and the other offers unlimited waiting buffer. From the managerial viewpoint of system, a two-tier queueing model is developed to investigate...

Boosting is an effective classifier combination method, which can improve classification performance of an unstable learning algorithm due to its theoretical performance guarantees and strong experimental results. However, the algorithm has been used mainly in batch mode, i.e., it requires the entire...

Stroke and shape of the Chinese character with different script has changed hugely among different style. To present the correspondence between Chinese characters component-strokes, this paper designs a component-stroke corresponding system for Chinese characters based on sematic knowledge. Firstly,...

Cloud computing is the product of the Internet era, which can realize dynamic resources disposition, customized services for demand, and centered on the Internet, render service measurable and resources transparent. It plays a big role in the in data mining field of various industries in today’s society....

Applied university focuses on cultivating students' skills and individuality, which prompts the teacher's teaching methods and students to learn the way to miniaturization, mobile, fragmentation. The teaching construction of micro course relates to the validity of students' learning, while the teaching...

Land transportation is an important component of the national transportation mode system, which encompasses provinces, cities, and districts, and has a significant impact on the economy and national development. Parking accumulation is necessary for determining the number of automobiles in a parking...

Being multi-dimensional, the online and offline blended teaching model can expand and improve the traditional classroom teaching quality and promote the teaching reform which advocates student-centered learning. In order to understand the status quo of the online and offline blended teaching model (BTM)...

Nowadays image fusion becomes very intensive research. Multi-scale transform and sparse representation are typical tools in fusion processing. However, most of efforts are focus on the accurate registration images. A comparative study of MST and SR method over mis-registration are proposed to investigate...

This paper proposes a method based on information entropy and support vector machine to predict chatter in milling, it uses multi-scale permutation entropy and wavelet packet energy entropy as the milling chatter premonition features, we select parameters of these identifying features by experimental...

For the lack of effective means of Switchgear maintenance training, a new switchgear maintenance training system based on the power of large data was presented. This training system can provide typical switchgear maintenance projects, effectively improve safety awareness and maintenance skills of maintenance...

In this paper we study the synchronization of an underwater glider by means of the adaptive fuzzy sliding mode control technology. The sufficient conditions for the synchronization are obtained even though the slave underwater glider is unknown. Based on the Lyapunov stability theorem, the stability...

This paper mainly analyses on the influence of Congyi grid voltage caused by small hydropower station. The mechanism of high voltage has been expounded. Based on the ETAP simulation, comprehensive comparison of various measures of operational and governance effect has been carried out , the optimization...

Typically, a frequency droop control has been employed for active power sharing which inevitably causes the frequency deviation. In this paper, we propose an active power sharing method based on the state of charge (SOC) of battery energy storage system (BESS) instead of the frequency. In a similar concept...

As an important force in the socialist culture with Chinese characteristics, university culture is responsible for the important historical mission of cultivating excellent talents for our country. This paper puts forward some thoughts on the cultural view of Marx in the culture of University, and aims...

The essay Introduces about the key technology database, OLAP and data mining technology in the framework of marketing decision support system of power supply enterprises.As for themethod for the mining spaceselection in the data mining model, an artificial neural network structure and algorithm is used,...

Aiming at the problem of soil moisture detection and contro, the soil detection system was used as the research object, starting from the perspective of soil moisture, through the study of the soil moisture value,and using the analysis software to establish the model of the detection system,which are...

Social media has come to be as an essential source of digital evidence in modern investigations but is also a major platform for Cyber crimes such as online harassment, identity misuse, financial fraud, and misinformation. In many cases, perpetrators attempt to conceal their activities by deleting posts,...

Measuring dependencies between two variables in an extremely large data set is an increasingly important problem, naturally then the methods to solve such problems warrants equal if not greater attention. This paper aims to overview an effective measure of dependence, the MIC. This statistical measure...

With the development of social media and e-commerce, aspect-based sentiment analysis technique is more and more urgently needed. Aspect term extraction is an important part of aspect-based sentiment analysis, and the quality of the extracted aspect words directly determines the quality of aspect-based...

When network voltage drop sharply, if rest energy of wind power system can’t be absorbed effectively, it will affect system security. This paper presents a new protection scheme of Crowbar circuit. Moreover, the effectiveness of realizing the high voltage ride through of DFIG is validated by simulation.

In this paper, the concept and characteristics of innovation education are briefly summarized. It finds out the factors that limit the development of innovative education in Chinese colleges and universities through analyzing the innovation education development process and the problems presented during...

There is the large number of people and the wide area of China's collective labor dispute,it is difficult to manage it.The article analyses new trend of collective labor dispute and influence factor analysis on collective labor dispute cases.The analysis of model shows that it is insignificant of trade...

The application of language is the key of language learning, and English language and literature can largely improve the students' language application ability. The cognition of students is mainly developed in practice activity. Therefore, teachers must make students be active in the process of teaching,...

Aiming at the difficulty of fuzzy synthetic discrimination model of NC machine, this paper proposes the primary diagnosis results which change the evaluation factors from high dimensional features to the low one based on the initial diagnosis results of classifier. It reduces the complexity of the model...

The paper establishes the regression model based on the economic value added(EVA), refined economic value added(REVA), net profit, net cash flow and other indicators selected from the financial data of power industry. Correlation analysis indicates that, in comparison with traditional financial indicators,...

A new control method based on disturbance observer (DOB) is proposed to control the integral processes with inverse response and dead time. The main contribution of this paper is that the optimal analytical result in terms of H2 for the set-point controller and the disturbance observer are provided....

In the era of big data, university library information management services must be based on actual conditions, using high-quality data to improve big data management. However, high-quality big data is useful data that needs to be filtered and classified. Big data cleansing is an effective way to improve...

The relationship between economic development and the ecological environment is the key to sustainable development of human society. With the rapid economic development, the demand for resources has increased dramatically, which has led to problems such as depletion of resources and environmental pollution....

Missing outcome data occurs often in the causal inference of observational studies. For example, in observational study on the safety of a Traditional Chinese Medicine (TCM) injection in market, some patients are missing safety outcome variables. In this paper we proposed a consistent estimator for the...

Using predictive analytics on Intensive Care Units (ICUs) has advantages because it shows an early clue of the patience’s critical triangle or deterioration. Supervised learning methods used in deep learning also seem appropriate for large data arrays and intricate structures that are why they are useful...

The industrial revolution 4.0 brings the era of society 5.0 which has an impact on various aspects of life, one of which is the field of education by starting to apply the use of AI in learning. AI is very relevant to be applied to STEM-based science learning. The purpose of this study is to analyze...

Diseases of eye have the potential to cause blindness in the sufferers. There have been many kinds of diseases those exist in the eyes of human like Myopia, Diabetic Retinopathy, Hypermetropia and so on.Fundus images help doctor to see the amount of eye infected due to diabetes and indicate the suitable...

Machine learning has a wide range of applications to meet the complexity of data and various expectations for prediction types. In this study, a comprehensive review of various machine learning approaches for Bitcoin price prediction will be proposed. After examining previous research on cryptocurrency...

Sales statistics of computing devices show that users are not replacing units one by one, but rather adding additional devices to their hardware portfolios. In this paper, the authors describe the outcomes of a first attempt to quantify the ecological implications of these changes in the use of the ICT...

This page proposed a Water dispenser water temperature and water yield control system which used MCU AT89S52 as the core, it can be achieved heating water and monitoring water levels. To preset temperature through the input module, to detect water temperature by waterproof model DS18b20 temperature sensor...

The arrival of the era of big data has a profound impact on the development of the society and world economy, changing people's work, life and way of thinking. With the continuous maturity of big data technology, its application in the military field will become inevitable. This paper mainly expounds...

In this paper, a 2 input-2 output dynamic lumped parameter model of the refrigeration cycle is established for residential air-conditioning equipment. Based on the nonlinear characteristics of the refrigeration system and the idea of switching control, the system model is linearized at some selected...

The intention of this paper is to explore the dynamic behavior of hard-disk disk. In this paper, the modal analysis of hard-disk disk simulated by ANSYS and the vibration and the resonance behavior are introduced .The results of this research could provide engineers with useful information to understand...

This paper represents the result of psoriasis treatment using DBD-driven XeCl-excilamp. These experiments demonstrate the positive therapeutic effect of UV exposure. According to the results the best effect is achieved for 30 cm distance from the lamp to the exposed surface and 4 min session time. Treatment...

This paper focuses on the practical performances of the limited-memory BFGS (L-BFGS) method and the steepest descent method (GDM-S) by an adjoint data assimilation approach. The optimization procedure of the L-BFGS method in the ideal experiments clearly shows that the parameters should be scaled to...

In this paper, the problem of population density prediction of Wuhan City is studied, and a prediction model based on linear regression model is presented. Then, considering three main factors, i.e., GDP, employment quantity and completed area of housing construction, which affect the population density...

Automotive Idle speed control is a landmark application of feedback control in automotive vehicles that continues to be of significant interest to automotive industry practitioners, since improved idle performance and robustness translate into better fuel economy, emissions and drivability. As the typical...

A distributed configuration for a broadband amplifier is presented in this paper. broadband amplifier has been realized by 0.2um GaAs process in ADS2011 simulator. amplifier should be designed to trade-off noise figure, gain, bandwidth, and return loss. The aims of design are to provide less ripple variation...

With the advent of the Internet Era,traditional media are more or less hit by the Internet.The development of broadcast media in "Internet plus" background,besieged by media such as network radio, APP and self media.This paper is based on the broadcast media in the "Internet plus" environment,combing...

Cleft palate is a kind of congenital defect, and nasal leak is one of common symptoms in cleft palate speech. The automatic detection of nasal leak in cleft palate speech can provide a certain auxiliary basis for clinical diagnosis. Aiming at the characteristics of nasal leak in cleft palate speech,...

In this paper, we consider a wireless powered communication network (WPCN) consisting of a multi-antenna hybrid access point (HAP) that transfers wireless energy in the downlink to wireless devices (WDs), and receives the information transmissions from the WDs in the uplink. To enhance the throughput...