Advances in Computer Science Research

As an important area of spatial-temporal data mining, trajectory outlier detection has already attracted broad attention in recent years. In this paper, we present a novel distance measurement between spatial-temporal sub-trajectories and propose algorithm STOD for detecting outliers in both spatial...

The term Smart Home typically refers to dwellings augmented with high-tech responsive systems such that heating, air conditioning, lighting, appliances, entertainment outlets, and architectural components are computerized and managed, often via a remote control. Smart homes promise comfort, convenience,...

To further explore the correlation between courses, university culture revision of the scheme provides the basis of quantitative analysis, through the data mining method for correlation analysis of student course grades, the improved Apriori algorithm is performance data in the transaction database is...

The development of science and technology makes electronic countermeasures role in modern war is more and more big, the use of Radar reconnaissance enemy and by means of electronic countermeasure jamming enemy Radar ew equipment such as become an indispensable part of modern warfare. In this context,...

In this paper, we propose a new colored pencil drawing generation framework which aims at simulating pencil drawing by computer at this stage. It can generate a colored pencil drawing from a 2D image automatically. The framwork is built based on a generation of gray pencil drawing. Firstly, in order...

Using the idea of Materials Genome Initiative (MGI) for reference, by means of the First-principle calculation method, according to the known MNCl (M = Zr, Hf) structure to build model, we systematically calculated and analysised the binding energy and reaction energy of two phases of lanthanon replaced...

In the recent two decades, the improvement of vehicular network gave momentum to the research of vehicle collision warning systems, which focus on curbing wounded and fatalities in crashes, increase the requirement to uncover the mechanism of driving. Car-following algorithm, a series of methodology...

Energy is the material basis of human activities, whether traditional coal, oil, natural gas or wind energy, solar energy, tidal energy and other new energy sources have greatly promoted the development of mankind, but in any case, human beings are inseparable from power. Traditional power can only be...

As for our country enterprise in the process of transformation in the development of changes in the cost of Labor migration, put forward the effective countermeasures for the enterprises in solving the difficult labor shortage problem. This article uses the theory of cost-benefit analysis method and...

In this paper, using the literature material method, field survey method and son, researched the origin, classification, form and characteristics of Tibetan Dance GuoZhuang and so on, the results discovered Tibetan Dance GuoZhuang as a fitness project is widely spread in the school and in society. Through...

22 kinds of equipment for wind/photovoltaic energy storage and transmission demonstration project were selected to establish the equipment quality importance index system via their operation and quality supervision data. Then, the evaluation results were combined with the cluster analysis to further...

The zero crossing detection is essential in twelve sensors-less control using back-EMF. To increase output power of Brushless DC motor (BLDCM), traditional twelve step control has extended active angular period. It has drawback which become unstable the performance of the drive system in rated load condition...

As an important application mode of the Internet of things, M2M technology has been paid more and more attention by industries. In this system, various intelligent services play a crucial role. However, M2M shows a trend to decentralized development, which is challenging for traditional single channel...

In order to provide the same or better service quality in the Internet than traditional circuit-switched telephone network, there exist a number of issues to be dealt with that have hampered it in the Internet. These need good network planning and capacity management algorithms. The network performance...

In this paper, a silicon-based fully connected optical neural network (ONN) is designed, which can be use to image classification and recognition with accuracy greater than 97% . A fully connected neural network is constructed. One layer model has been used in chip design. Chip simulation shows accuracy...

This research aim is to describe the ability profile of junior high school teachers in developing high-level thinking questions for science subjects. This research was a quantitative descriptive study of junior high school teachers from Java and Eastern Indonesia. Data was obtained by collecting questions...

With the rapid development of the internet and advancements in digital imaging technology, the technical barriers and costs associated with digital image processing have significantly decreased. Ordinary image editing software now enables users to readily modify specific regions of original images. However,...

This study adopts Charles Sanders Peirce’s semiotic theory as a novel perspective for the IP design of Yu Opera troupes. The focus is on utilizing the triadic model of semiotics to systematically analyze the cultural symbols of Yu Opera troupes. The proposed system for creative design includes “symbol...

In recent years, with the rapid development of the mobile Internet and the continuous growth of smart terminal users, the development of mobile applications has become increasingly mature and diversified, bringing users a fast application experience, while completely changing people’s lifestyles and...

Visual tracking is one of the hot topics in the field of computer science. However, the effective use of context information can improve the robustness of video tracking due to factors such as illumination and rotation. The traditional spatio-temporal context algorithm does not detect the validity of...

This paper investigates the subject librarian service of 211Academic Libraries in 6 universities of Northeast region, and points out that in the new media era, the existing duties and services need to be changed in order to adapt to the new environment. Human communication technology, has never stopped,...

Malicious payloads and computer codes have conventionally strived to gain access to target systems for aims which the affected end user experiences as unwanted functions or loss of data. This paper will examine the major types of Trojan horses, their mode of operation, and consequently, propose a framework...

With the advent of the era of big data, data analysis, penetrated into all walks of life among the analytical method has become more abundant. And inside the field of education, especially for high school inside analysis of the data it is relatively simple, which most high school's data is students'...

Shield tunnel face stability in layered soil is becoming the important problem on the underwater. Seepage-stress coupled on the tunnel face is analyzed using fast Lagrangian method and discussed the effect of seepage force on face stability and the relation is analyzed between the face pressure and the...

Recent years have witnessed a tremendous growth of research and application in the field of social opinion monitoring mechanism. Moreover, social tagging has grown to be a particular tool for users to organize and share digital content on many social webpages. Among the knowledge discovery techniques...

As for the performance, the problem of multicast routing question with multiple QoS restraint is a keynote. This paper provides and describes a network model and refined function, and it is fit for the research of real-time QoS under multi-cast routing. A QoS multicast trees algorithm, which is based...

In practical application, the Kalman filter (KF) still have technical problems which have not been solved in the LDS, such as the determination of filter initial values, the slight deviation of model coefficients, the outlier or systematic deviation of measurement data and the covariance estimation of...

The rise of big data and artificial intelligence has revolutionized many industries, including logistics. From the long-term development of the enterprise, growth plays an important role. Based on the 222 observations from logistics enterprises, two kinds of strategies are adopted and machine learning...

The interest for cryptocurrencies is high and hence this work focuses on providing a practical real-world application of the swarm metaheuristics and long short term memory model (LSTM). The goal is price forecasting which is interesting due to the high volatility of the cryptocurrencies. The authors...

The integration of technological advances in Internet of Things (IoT) technology has revolutionized agricultural practices, especially in poultry farming. Traditional chicken farming and incubation methods that rely on human monitoring and control often result in unstable conditions that negatively impact...

Compression and differential technology make the storage and transmission of files more efficient, and has an important role in the field of storage and synchronization. This paper introduces the development of incremental updating technology and the current major incremental updating algorithm. Dividing...

With the accelerated process of globalization and the knowledge economy, cultural -creative industries in many countries or regions become the pillar industries reflecting the comprehensive competitiveness and economic and social development. Through the use of PLS path analysis, multidimensional perspective...

Clinical stage of hepatocellular carcinoma (HCC) is of great significance for prognosis. Texture fea-tures of HCC in Contrast-enhanced MR images have been effective for predictions of staging. However, texture features are low-level features, which are usually insufficient to capture the com-plicated...

The maintenance information of granted patents in the technical field of fixed constructions in China, Germany, France, and Japan are empirically analyzed, which shows that there are many differences in the maintenance time of the patents granted by them. The mean value maintenance time in the technical...

By applying the methods of questionnaire survey, field investigation, literature data, this paper investigates the implementation of the mass sporting program in the urban area of Weinan, and by referring to related data from the Sports Bureau of Weinan city, this paper conducts an analysis on the investigation...

As the development of the video over the Internet becomes rapidly and the user scale becomes continuously extend, user expectations and requirements for high quality of service are constantly increasing, which makes service providers focus on the quality of user experience (QoE). And how to assess QoE...

Subject. The paper studied the regularities of the formation of interactions between participants of the investment project of low-rise housing construction in Russia and developed the method of effectiveness assessment. Goal. The development of basic organizational model of interaction in the implementation...

The probabilistic models and methods for risk prediction and processes optimization, considering characteristics of threats, the measures of control, monitoring and recovery for complex system are proposed. The way of generating new models to increase an accuracy of probabilistic modeling is described....

The school library is one of organic component in the school organization system, which is an important place for the teachers and the students to learn in, improve the quality of education and train talents. With the deepening of the curriculum reform, schools are in the development towards characteristics...

Crowdsourcing appeared on the Internet as a new service mode. In order to improve the accuracy of crowdsourcing results evaluation, it presents a crowdsourcing iterative detection strategy. According to the task crowdsourcing workers complete, we can use the principle that the minority is subordinate...

An intelligent greenhouse remote control system based on VC++ 6.0 has been designed according to the needs of greenhouse control. The structure of this system is composed of four layers: a remote computer is taken as the client-side, a local computer is taken as the server-side, a singlechip of Stc15f2k60s2...

With continuous development of computer technology and extensive research on electromagnetic field reversal, calculation of electromagnetic field has already become a research hotspot at present. Based on global optimization algorithm, the author discusses calculation of electromagnetic field reversal...

Pneumatic amplifier is not only the commonly used independent electrical attachment but also one of key components of the valve positioner. In this paper, a mass flow mechanism model of the typical pneumatic amplifier is established, and the method of parameter identification is proposed. Firstly, according...

Diaphragm spring is one of the key parts of the clutch. The paper set up a mathematical model to optimize its parameters, which can be make reserve coefficient stability, improve clutch reliability, through analyzing its deformation-load characteristic curve. Based on an instance, the results showed...

Nowadays lung cancer is one of the most vital malignancies to human health. Restricted by current medical technology, the best solution to lung cancer is still early diagnosis and targeted treatment. Lung nodule is early clinical sign of lung cancer, and low-dose spiral computed tomography is widely...

This paper introduces the principle of sonar and the basic equation of sonar, and the extensive application of sonar equation in marine instruments. By knowing the basic parameters of ultrasonic transducer, the parameters of the function of the instrument are calculated, such as the loss of sound wave...

The self-interference to noise ratio in digital domain decreases as the amount of RF self-interference cancellation increases in full-duplex (FD) communications. The amount of digital self-interference cancellation decreases as the self-interference power in digital domain decreases. The impact of the...

This paper mainly introduces the feed motion control method based on fuzzy PID short arc milling. The new short arc machining technology has great advantages in dealing with high hardness, high toughness and super strength material, but the control method still needs to be improved. The adaptive control...

Cyber-attacks have been always a part of any application that is run on internet. It is a quintessential need to protect vulnerable data from being attacked by malicious people. Along with that it is also necessary to prevent any mishap that has been planned by hackers to destroy or tamper a company’s...

Based on the summary of fitness concept and package fitness design, this paper attempts to extract the functional value of fitness concept and use it in cigarette package. Through theoretical combing and case analysis research, a fit packaging design system consisting of 4 main stages is constructed....

The construction of hospitals presents significant challenges in investment control and management due to their large-scale nature, extensive deployment of heavy equipment, and specialized medical systems. These complexities are further compounded by multiple participating entities, intricate construction...

Higher inclusive education is a kind of education model in which physically disabled undergraduates and sound undergraduates receive higher education together. To have physically disabled undergraduates receive higher inclusive education is an objective requirement for equal education right, which will...

The interaction between wave and the obstacle in water is a common problem in ocean engineering. The article use a new numerical method, Boundary Collocation Method (BCM) based on Eigenfunction Expansion Method (EEM), to solve the two-dimensional wave problems between wave and obstacle. The obstacle...

Aiming at the characteristics of complex structure, changeable movement and the difference in emission and stability, put forward the emission performance index based on the study of internal air launch system; study the influence of the initial pitch angle of the carrier, characteristic diameter of...

In order to solve the rapid decision of ore blending scheme in iron ore sintering process, the prediction model of the basic sintering characteristics of mixed iron ore and sinter quality has been established by three algorithms including the support vector machines, BP neural network and general regression...

A method of operational effectiveness analysis for aerocraft is proposed based on L1 regularized logistic model, for the problem of the operational effectiveness index is not easy to quantify analysis .The operational effectiveness of aerocraft is affected by many factors which relationship are complex,...

This paper mainly consider company's implementation capacity, alliance profit and other factors with the certainty equivalence revenue maximization as the goal of the game, under the condition of meeting the cooperative game rationality to construct the cooperative profit distribution model of wastes...

Proposed a 2-D parameters estimation algorithm for near-field sources based on polarization sensitive array. The algorithm adopted the centro-symmetric uniform linear array, constructed three covariance matrices by the particular array labeling, and taken advantage of the total least squares and subspace...

Environmental problem has become the focus of global concern, and protecting the environment has become common aspiration of enterprises and individuals. In recent years, the awareness of environmental protection of various enterprises has been improved, mainly manifested in the disclosure of environmental...

The basic principle of electromagnetic interference, test methods, and suppression measures for DC motor are studied and analyzed. We select 18V/5A DC motor as the research object, and test full-frequency interference characteristics of the conducted and radiated interference. By analyzing the test data,...

Ever since the emergence of computer in 1950s and its application in many practical areas of science and educational disciplines, Computer-assisted Language Learning (CALL) has been gradually implemented to the field of English as a Foreign Language (EFL) teaching, and a computer-based speaking test...

To solve the problem that missing feature and non-geometric information when MBD (Model Based Definition) model is exchanged among heterogeneous CAD systems, a feature-based heterogeneous MBD model exchange method is proposed considering geometric feature information, non-geometric information and the...

With the improvement of remote sensing satellite observation capability, agile satellites with rapid mobility have attracted increasing attention. In order to realize the high pre-cision earth observation and stereo imaging in the same orbit, the earth observation satellite needs to have the ability...

Results-oriented education as an advanced educational philosophy, has been the people's attention and recognition, and has become the United States, Britain, Canada and other countries the mainstream of educational reform concept. The American Engineering Education Accreditation Association (A-BET) has...

An optimal model for determining minimum-cost inspection schedules for hidden-function systems is presented. The probabilities of the hidden-function system failure as well as the failure of the object the system intends to protect are taken into account to develop this model. Through balancing the cost...

CCTF published CGGTTS for Common GNSS Generic Time Transfer Standard that is CGGTTS V2E. To support the standard in the BDS common-view, the paper refers to the standard and simulates corresponding algorithm in the standard realizing BDS common-view method based on CGGTTS V2E. The result show that the...

Previously, the authors proposed an algorithm for detecting point objects in an image, applying the Harris corner detector. However, this algorithm has one drawback, which is associated with high computational complexity and the slight ability to use this approach in real-time video processing tasks....

In order to improve the scientific quality of car-hailing service quality evaluation, the service quality of car-hailing was divided into three main dimensions: service environment quality, service interaction quality and service result quality from the perspective of service process. The specific measures...

The emergence and development of artificial intelligence have a great impact on the field of education. Compared with the protection of personal information of adults, the protection of children’s information has its own particularity. In the era of artificial intelligence, children’s personal information...

Currently, there are many methods that can implement direct digital synthesizer (DDS) including ROM look-up table method, Cordic algorithm and so on. Traditional DDS usually adopts the method of look-up table, which needs ROM to save a lot of waveform data. But the frequency resolution of DDS depends...

Super-high compressive strength, high tensile strength (12~25MPa) and excellent ductility of steel fiber-reinforced reactive powder concrete (SRPC) cause significant difference on structural failure between SRPC structures and ordinary concrete structures. The behavior of SRPC continuous beams is investigated...

Unbalance phase current appeared in the 500kV overhead transmission line during the system commission of ± 800kV Binjin UHV DC transmission project. An inductor model of parallel lines on same tower was established for theoretical analysis. Electromagnetic transient model was also established in EMTDC/PSCAD....

Attempts of the society to facilitate human work and life led to the creation of robots. Unfortunately, there are no existing social agricultural robots yet. If we combine the functions of agricultural robots used on a private plot of land or a vegetable garden and the functions of social robots realized...

Efficient enhancement of photoluminescence from Er/O-doped silicon (Si) on silicon-on-insulator (SOI) wafer in two-dimensional (2D) airbridge symmetric slab hexagonal photonic crystal (PC) gradient double-heterostructure microcavity has been demonstrated at room temperature. A single sharp resonant peak...

In recent years, the rapid development of international trade in services has increasingly become an important indicator of national competitiveness .This paper do research in financial services trade. China and India are the delegates of emerging economies. The United States is the most developed country...

Icing on aircraft skin brings a serious risk to aircraft safety. At present, removing ice is usually conducted by spraying deicing fluid. Even so, the ice on the skin cannot be eliminated completely. Therefore, it is needed to find a fast and accurate detection method to detect the location and area...

In electric power steering (EPS), spoke type brushless ac (BLAC) motors offer distinct advantages over other electric motor types in terms torque smoothness, reliability and efficiency. This paper deals with the shape optimization of spoke type BLAC motor, in order to reduce cogging torque. This paper...

The location map of Daotunwa Wetland and Jinan-Heze expressway was created based on 3S technology in order to study the relationship among wetland area, its flood storage capacity and the Jinan-Heze expressway construction. The results showed that Jinan-Heze expressway covered 0.11 km2 of the Daotunwa...

In order to jointly optimize the performance of symbol error rate (SER) and network lifetime (NL) in cooperative communications, an efficient multi-relay selection algorithm (JOMRS) based on statistics channel gain (SCG) and node residual energy (NRE) is put forward. Firstly, this algorithm obtains the...

To describe the reason why benevolence is a facilitator in Green Manufacturing, the paper refers to Tao Te Ching and Hua Hu Ching and examines the role as well as the value of benevolence in Green Manufacturing, holding that benevolence implies a philosophical attitude and reveals a humanistic belief....

With the improvement of people’s understanding of disaster relief, emergency logistics has become an important guarantee to improve the efficiency of relief and safeguard the safety of people's lives and property in recent years. In this paper, the research theories, methods and models of emergency logistics...

Conservation of Natural Resources and Environment (CNRE) is mandatory course to be taken by all student in Faculty of Mathematics and Natural Sciences. Main learning outcome of this course is for students to be able to solve problem relating to application of natural resources and environment conservation...

Rainfall is one of the climates that has a big influence on life, such as aviation, plantations, and agriculture. Remote areas like Banyuwangi Regency are most likely to lack information on weather and climate data. Rainfall information in the future is also very decisive for the community in carrying...

The purpose of this research project is to evaluate the strength and durability of concrete that has been prepared using groundwater and treated water. Concrete's strength is evaluated using a variety of strength metrics, including split tensile strength, bond strength, and compression test results....

In the era of 4.0, teaching traditionally has been replaced due to some various learning interactive multimedia. Many educators face the problems in creating and developing interactive multimedia in education especially in Buddhist education. Therefore, this article aims to describe the steps for making...

Modern hardware devices that are idle for a certain period of time enter into sleep mode as a means of reducing power consumption. Naturally, devices should remain in sleep mode for as long as possible to maximize energy savings. However, a growing number of applications perform non-urgent background...

This paper presents a simple and efficient design of instantaneous frequency measurement encoder with phase comparison method. Firstly, in order to improve the accuracy of the sampling data, the software filter module is added in the encoder. Secondly, the encoder uses hierarchical lookup table to reduce...

Laser ranging is a widely used laser technology. It has many advantages, such as convenient operation, high precision, and the ability to use it anytime and anywhere. In this paper, a portable laser ranger based on STM32 is designed, which can perform high-precision ranging function under complicated...

Although it is an important subset of the increasingly popular Internet of Things (IoT), the Web of Things (WoT) did not attract enough research and development attention in academia and business, worth of its value. We believe that this is due to its numerous challenges, especially when it comes to...

Information literacy not only includes the use of the contemporary information technology to quickly obtain information, efficient processing and processing information, to create the basic skills of information transfer, but also is the creation of the new environment in the modern information technology,...

The traditional IT Management and control system has several problems. Firstly, focus on many points such as designing, projects and documents. The whole process is not connected and controlled by the system. Secondly, the lack of flexible results in the inconsistent of control process and application...

Evaluating the credit capacity of electric power enterprises not only need to reflect the value of the index information conveyed, but also consider the analyst's subjective judgment. This paper combined the weights which respectively reflect the information of these two parts. Distance integrated evaluation...

Radio Frequency Identification (RFID) is a technology of non-contact automatic identification. By reading the information stored in the RFID tag, it can carry out the positioning, identification and tracking of objects. Now RFID is highly developed and has been widely used in business, transportation,...

Auditing, as the main course of accounting specialty, is a challenge to teach because of its thinking mode different to other accounting course. It is a long-time plagued problem in auditing teaching due to the teacher finding it hard to teach, and students finding it hard to learn. The author analyses...

To achieve better performance and bandwidth in the mobile communication, some vendors have already introduced LTE service. The following issues concerning LTE such as performance estimation, throughput analysis, quality of service, voice/data integration are of great interest for deep research. Therefore,...

Diabetes mellitus (DM) is a major worldwide health problem since it is characterised by persistently elevated blood sugar levels. Predictive analysis of DM is crucial for early detection and prevention, optimal resource allocation, development of personalized treatment plans, cost reduction, and formulation...

This paper analyzes the four-year (2016-2019) academic performance of four grades in the College of Tourism of Hainan University, a ministerial university, from 2016-2019 to study the differences of students' performance in geographical space. SPSS software was used to test the correlation between...

Public security information management courses teaching quality monitoring system based on network proposed teaching network management state of mind, realizes the analysis of the data in the classroom teaching activities, formed a "evaluation, evaluation of teaching and evaluation" three assessment...

As with the extensive application of the Internet, the explosive growth of information and unprecedented enthusiasm of users, the monitoring and management of Web content is becoming more and more imminent. Although traditional Single-Pass algorithm and K-means algorithm each has shortcomings, they are...

Teachers of private universities, as disadvantaged groups, can not enjoy the preferential treatment. Low wages and little welfare can not meet the teachers' basic demands with the rapid economic development and the improvement of people's living standards. Especially the current incentive mechanism of...