Advances in Computer Science Research

Electric power is the main energy of enterprise production and motivation of the social development. The reliable and safety power supply is quite significant to guarantee the continuity of enterprise production, improvement of the economic efficiency and other aspects of safety production . Currently,...

The analytic hierarchy process (AHP) approach is often used in supplier selection. But due to its inherent subjectivity, the evaluation information based on human judgments often creates conflict and bears some kind of uncertainty. To overcome this, the paper proposed a model using the combination of...

The article is research on the traffic rules of freeways. We analyze factors like traffic flow and safety performance respectively, and propose the theory basis for making more reasonable rules of the road. We first establish an evaluation system of traffic flow, which can be designed based on the average...

The new ZrAg0.46Al2.54 ternary compound has been prepared by arc-melting and studied by means of X-ray powder diffraction technique. The structural refinement of ZrAg0.46Al2.54 was performed by using Rietveld method. The ZrAg0.46Al2.54 compound crystallizes in the cubic Cu3Au-type structure with the...

How to improve the quality of classroom teaching and attract students’ attention to the class are the problems that are thought by engineering college teacher. Some ideas of improving the quality of classroom teaching for engineering college students are presented in this paper. The ideas make the students...

Selected cylindrical roller bearings of type NU204 as the research object, measured diameter of 10 sets of bearing rollers with P0 and P6 precision and level, and accounted respectively statistical data of diameter error of bearing roller of two precision and levels. Made normality test and descriptive...

The bop sealing device for testing of layered water injection well is the supporting tools for blowout preventer of layered water injection well test. Many problems exists in the traditional sealing device, such as difficulty for down-pass instruments in testing initial stage, cable bending caused by...

Learner autonomy has recently been introduced to China as one of the efficacious, potential-developing teaching patterns. Increasing attention has been drawn to the importance of autonomy in language learning and teaching. Autonomy has in fact become a central theme in language instruction. Autonomy...

Ultra-short baseline system (USBL) is widely used in ocean observation as a result of small aperture size and ease install. However, the USBL has lower accuracy at a long-range. In order to increase the precision, the estimation algorithm of inserting time-delay in correlation peak is used for passive...

Under the conditions of market economy, competition among enterprises is the talent competition, the traditional human resource management in the macroeconomic environment in the information age, companies cannot meet in tissue culture, technological innovation and access to, maintain, motivate, evaluate...

Temperature and humidity is the key feature in the process of equipment airproof storage, and its monitoring precise influences the effect of the airproofing of equipment, consequently, influences its battle performance. This paper introduces the design and realization of temperature and humidity monitoring...

Artificially engineered metamaterials have enabled the creation of electromagnetic (EM) materials with properties not found in nature. This paper presents an EM wave absorbing structure of flexible substrate based on metamaterials, which can resonance in the microwave frequency, and also it has wide...

In the era of the user is king, expanding the user base of mobile shopping has become a business access to key first-mover advantage. Only through the good emotional reaction of the customer's mobile shopping process could we convert customer cognition to use intention of mobile shopping. This paper...

Traceability system of agricultural products can effectively let the whole process of agricultural production be monitored. It can realize that the flow of products can be traced back, product quality information can be query and the product can be recalled. Solid-state storage technology has the advantages...

This paper is designed for wide input range of SerDes chip phase-locked loop circuit, using self-biased technology, there is a wide range of input reference frequency, the need for external bias circuit, and loop bandwidth can follow input reference frequency changes in noise with good inhibitory effect....

Aiming at the characteristics of students of Intelligent Science and Technology, introduce the project oriented education concept, combining CDIO engineering education concept with innovation and pioneering in the current high education field, the four-years practice teaching model of intelligent robot...

Low-voltage distribution network is at the end of the electricity network, directly connected to the user. With the rapid economic development, a substantial increase in power consumption, and low voltage distribution power grid construction and transformation rate is far less than the growth rate of...

Based on this rapid increase of online streaming platforms, advanced recommendation systems are required to assist users in efficiently receiving personalized movie recommendations. We research and propose an Enhanced Movie Recommendation Framework based on Long Short-Term Memory (LSTM) networks combined...

The transformed situation of the content of astragaloside, flavonoids, saponins in two-year-old astragalus membranaceus (Fisch) Bge. has been studied through the treatment of astragalus seed-coating by different concentrations (2%, 4%, 6% and 8% of seed dry weight) and the double controls of seed coated...

The voice is a kind of composite wave, timbre is different depending on the different overtones. The timbre, namely audio overtones or harmonics components, is determined by the number of the overtone. The pitch is one of the most important parameters of speech. In the process of collecting phonetic...

In this paper, we establish grey clustering analysis model to predict mineral resources and apply it in the prediction of gold and copper minerals in the eastern Yanbian, Jilin province, by transforming the mineral prediction problem into grey clustering analysis problem.Among the geological units, 31...

The rename of stocks have been sprung up since 1999 in China's stock market. As an atypical financial event, the rename of stocks can bring excess earnings to the market like other typical financial events. The article used samples which renamed the stocks on their own in a stock market during 2009 and...

In order to measure the success of smart growth of a city, we built a three- level index evaluation system, which includes 1 first-level index, 4 second-level indexes and 9 third-level indexes. The first-level index called Smart Growth Index, it contains 4 second-level indexes: Economic Factors, Social...

Regenerative braking energy is one of the key technologies of urban rail transit system, but the application brings a large amount of problems, such as energy waste, temperature rising and grid voltage swing. This paper presents an approach to solve the above problems based on three-phase voltage source...

As more and more distributed power access to distribution network system, distribution network planning based distributed generation technology will become a hot research. Depending on the relevant starting point for planning a distributed power supply can be divided into two cases: distributed power...

The passage is based on the analysis of the traditional processing technology about GNSS relative positioning, in view of the practical orientation of high dynamic, real-time requirements, the passage set up move relative positioning model, and put forward the simulated dynamic test such as car test...

Difference equations is a kind of powerful tool to investigate the rule of natural phenomena, such as, physical problems arising in a wide variety of applications. In this paper, we discuss solutions of a class of fourth order difference equation with variable coefficient using the backward differences...

MIMO radar signals emitted from the transmitting side are not the same, the signal received by the receiver is the sum of each emission signal?Therefore, and we need to separate the signal to waveform transmitted by MIMO radar at the receiving end. Adaptive pulse compression method based on iteration...

The range tracking loop is an important part of measuring Radar. Based on the mathematic model,the analysis between -tracker and -trackeris studied. The effect of loop parameters isanalyzed.The formula of -tracker’s equivalent noise bandwidth(ENBW)isderived.The simulation results provide the theoretical...

Using a new method to solve fiducial interval estimation of parameter, the method of fiducial inference can obtain the fiducial interval estimation of scale parameter of lognormal population distribution.the method intuitive novelty special.But fiducial distribution maybe different if use different inference...

Energy internet provides a feasible technical solution to solve the problem of efficient use of renewable energy. Energy internet has certain unique in concepts, techniques, and methods with smart grid, distributed generation, micro grids. Therefore, the study of energy characteristics and implications...

This paper examined HCL and H2SO4 Mixed Acid as the Supporting Electrolyte for Vanadium Redox Flow Battery. The results of Cyclic Voltammetry (CV) and electrochemical impedance spectroscopy (EIS) showed that the MAS sample had a better electrochemical activity than Pristine sample. At 20mAcm-2, VRFB...

The living conditions of earthworms were studied, with the aim of improving our understanding of soil recovery from acidification and of the degradation and aggregation of substances in soil. This information can provide a theoretical basis for solving the problem of excessive heavy metals in agricultural...

As the application-oriented colleges will become the mainstream of the development of higher education, such colleges are shouldering mission for training high-skilled talents for meeting the needs of social production, construction, service and management. Therefore, public English teaching reform is...

Taking the gray relational analysis as research method, this paper made the location prediction of exploration, in the eastern region of Yanbian. The known minimum connection degree unit was used as mother sequence, and 26 unknown units was used as subsequences .We made grey correlation analysis , and...

The multi kernel supervising locality preserving projective speech recognition method is proposed. It utilizes a multi-kernel learning method to project speech feature vectors to high dimensional linear space, and then uses linear mapping by locality preserving projective algorithm. It utilizes Locality...

Professional ethics building plays an important role in instructors' specialization, which helps them better fulfill career responsibilities, meets the needs of society and improves regulations and roles for professional development. Studies on professional ethics relationships and regulations for instructors...

MOOCs platform is an important part of MOOCs construction and promotion. This paper describes the problems that exist in the current MOOcs platforms and propose a solution which is based on Virtual technology. By use of VMware server component and function, the architecture of MOOCs platform is construct...

Sunlight is constantly changing during the year, including a certain regularity random variation due to weather changes and the result. Thus, by the light on the photovoltaic power generation system is also in flux. Incorporated into the distribution network after PV, the network will change the trend,...

This combination of XGboost and SHAP for BMI prediction provides tailored model implementation for different dataset augmentations, leading to high prediction accuracy and individual health recommendations. SHAP values also provide transparency and interpretability, allowing users to understand which...

With the rapid development of mobile communication technology, mobile botnet comes into being which gives mobile users a great threat. The botnet hacker issue orders through the command and control channel to let the bots launch attacks to gain significant economic benefits. Based on this, this paper...

This document studies the eco monitoring networks. Based on the prior work: the local effectiveness is proved, this paper focus on the global effectiveness of eco monitoring network. Information theoretical measures, i.e., conditional non-uniformity factor is applied. Although our work eventually quantify...

On the basis of the information ecology theory research, Combined with the problems existing in the enterprise information ecosystem, In-depth analysis of the problem such as optimal allocation of enterprise information ecosystem Enterprise information index system of ecosystem health index design enterprise...

With the constantly construction of highways, highway bridges were suffered fire disasters increasingly. After suffering from fires, the load-bearing capacity, usability and operation safety of the bridge will be affected. In this paper, the detection method of concrete and damaged rebar of a post-fire...

A flexible medical electronic endoscope with an outside diameter of 5 mm was developed for uterine cavity lesions examination without anesthetics. The effective focus length of the optical imaging system is 1.2 mm, the depth of field 10-100 mm, the maximum field curvature 0.1 mm, and the resolution capability...

"Activity" in middle school geography textbooks is characteristic by diversity, openness. Inquiry can better meet the requirements for new textbooks and stimulate students' passion for geographical study. But because of limited lesson hours, it's often ignored by many teachers. Thereafter, we analyze...

Actual corporate marketing network tend to have a large and complex network structure, which affect the operation of enterprises and even dominate marketing network. Based on complex network theory, this paper define stability and effectiveness of corporate marketing network, and establish a endogenous...

With the addition of automation system computers and communities equipment’s’, the security problem of computer’s room appeared. In addition, because of hugeness of the automation system and the complex of the software, hardware structure, the exceptional problem maybe appeared in the system. For real-time...

Several severe power failures occurred in recent years, the reason of which are common fault-trip-cased flow transferring. This phenomenon can lead to abnormal trip of load flow protection, and at worse result in intertripping. To prevent potential power failures, wide area protection based on wide area...

This paper explains and demonstrates a two-dimensional surface-scale model of the torpedo target.In this work,it makes scientific researches on characteristics of the surface-scale targets for torpedo using some sound reflection highlights distributed in two-dimensional scale with different strengths,...

Language attrition refers to the loss of any language or any portion of a language by an individual or a speech community. It is often considered as the reverse process of language acquisition. Based on related literature analysis on language attrition at home and abroad, the paper gives an overview...

Expounds the connotation and research method of Bionics Engineering, introduces the animal bionic information, leaf surface wettability, morphology and function of bionic bionic structure in engineering application, and their research progress and application prospect were analyzed and prospects.Introduction...

The dynamic bandwidth allocation algorithm for GPON system based on traffic detection is proposed, and the algorithm of dynamic allocation is studied. According to the existing problems, the improved scheme is put forward.

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

At present, China's smart grid construction has been in full swing, with the continuous development of smart grid technology, its business application systems with electric side is also gradually improved, to respect the distribution communications network bandwidth and higher reliability requirements....

More and more colleges have set up the cooperative class with foreign college, and if they want to go broad to study, they must have satisfactory IELTS achievements. So the IELTS teaching is very essential. In this essay, I will show a current situation of IELTS teaching in my college, and introduce...

The spatial-temporal compression achieved by time reversal (TR) can reduce the inter-symbol interference (ISI) and increase the signal strength with low computation complexion. The active TR needs two-way propagation to implement focusing, so it cannot be used in simplex underwater acoustic communications....

This paper explores the construction and development of the think tank system from the perspectives of research focus and important research conclusions from reading through the relevant literature between 2004 and 2015, and they are as follows: the factors that influence decision-making of think tank...

With the further development of linguistics, people gradually realize that emotional factors and foreign language teaching are closely related. Foreign language learning efficiency depends not only on the level of students' cognitive ability, but also on the positive or negative factors in the process...

It is an important measure to reduce the loading rate of the distributing line and boost the reliability of the power supply by the power system. At present, the methods to reduce the loading rate of the distributing line generally include power cuts, capacity increase and load transfer. The text proposes...

In research universities, teaching is the basis of scientific research, scientific research is the development and improvement of teaching. Teaching and scientific research should be dialectically united, complementary and mutually reinforced. The research university must constantly improve the educational...

This paper presents a new method for adaptive spectrum segmentation. In the field of wideband spectrum sensing, spectrum segmentation is regarded as the first procedure to detect sub-band signals. Wavelet Transform (WT) is sensitive to the rising and falling edges of signals in spectrum. Multi-scale...

Today in the promotion of energy conservation, as a clean and renewable resource, wind energy is enjoying more and more attention in the world. To overcome the uncertainty and other limitations of wind, people began to take advantage of high-altitude wind energy. Currently high-altitude wind power technology...

Mobile robot localization in the GPS denied environments is increasingly exerting fundamental roles in a wide range of applications such as SFM and SLAM. However, the traditional single sensor based positioning methods are either unreliable or inaccurate in the long term. This paper presents a novel...

In this paper, we use the largestLyapunov exponent proved that Duffing oscillators system have the immune to arbitrary distribution with zero-mean noise. For theunknown signal, we can use intermittent chaosto realize signal detection. Through experiment simulation, we use the least number of chaotic...

First of all, several data version management strategies in software transactional memory have been studied in this paper, and both advantages and disadvantages are analyzed. Then a novel data version management strategy named Foresight in software transactional memory is put forward. Its design idea...

The development of Internet technology has enhanced the influence of media. The western mainstream media BBC released the documentary Are our kids tough enough? Chinese school, which has aroused wide attention. As few of the western audience has the experience of Chinese education, the image on the screen...

As an important part of the socialist moral education, personal moral education has an important role in promoting the development of social morality. Since the post-90s’ college students are the country's precious talent resources, as well as the future of the motherland, their personal qualities are...

Various phenomena are to be minimized, particularly the loss of bandwidth at the minimum gate for VLSI when the minimum gate length decreases below a limiting length. Which results in lower efficiency and higher baseline power consumption, pointing towards the death knell of Moore’s law. Unlike silicon-based...

Japan is a developed industrial country, but also a big producer of ceramics, although the total number of sales is lower than China, but the output ratio has been much higher than China. many useful business, philosophy, advanced management experience, cultural cultivation in the history of the development...

The unbalance responsibility of main unbalanced source is an important task of power quality management. This paper presents an unbalanced voltage liability index to measure the imbalance liability problem. Taking into account the power grid can quality monitoring system provides only statistical values...

Understanding the response of plant traits to environmental change is critical. Specific leaf area (SLA) is an important plant functional trait, correlating with environmental conditions and indicating certain ecophysiological traits. Although the SLA-environment relationship has been extensively studied,...

Network is the basis of the army informationization construction, and security is the guarantee for the army informationization construction. The article firstly analyzes the hidden trouble of the military network and the lack of defense methods, and then introduces a new defense system of military network...

The paper models an incorporated multi-period dynamic signaling game between one attacker and one defender with incomplete information. It is assumed that the defender of two types for high and low attribute properties pays attention to his innovation and development by accumulating technologies, while...

In this paper, we analyze the data of aeroengine performance parameters fuel flow (FF). Using the Box-counting dimension method, we find that the aeroengine performance parameters have different power law exponents in the plot for the number of box and diameter of box, which indicates the multifractality...

It is known to all that language is a communication tool with social communicative functions. Communicative competence was firstly put forth by an American sociolinguist called Dwell Hymes. In his opinion, communicative competence is not only about understanding and mastering a language, but understanding...

Aim at the current situation of control measurement technology and GNSS technology, combined with the actual teaching situation of surveying and mapping specialty in university, on the basis of extensive investigation, ‘Control Surveying’ and ‘GNSS Principle’ integrated teaching method is proposed in...

Traffic parameters including vehicle flow and vehicle speed can be acquired through video recording-manual acquisition method. In this paper, fundamental principle of cell transmission model is introduced, which should be established based on the relationship between length of vehicle queue and actual...

The level of Vocational Education in China can be divided into vocational secondary schools, technical schools, secondary vocational schools and higher vocational schools, and only higher vocational education in higher education. Because people pay attention to vocational education is not enough, the...

Engineering flight simulation platform is an important equipment in research and development of the new aircraft. The high-speed and real-time collection and storage system is one of the important subsystem in engineering flight simulation platform. In order to solve two key problems, which are general...

The Energy Router based on Solid State Transformer will be wildly used in future smart grid to meet requirements of huge distributed generation and bidirectional power flow. Based on principle study of Energy Internet & Energy Router, this paper analyses the technical requirements of Protection & Control...

The theory and function of mathematical imaging simulation system based on underwater multi-targets were introduced in this paper. The accuracy and feasibility of the simulation system that had a good image display function and the dynamic simulation function with OpenGL graphics library were provided...

Higher education is one of the sources of innovation talents training in China, and it is responsible for cultivating innovative talents. However, there are still some problems in the process of innovation and entrepreneurship education, such as the goal of innovation and entrepreneurship education is...

The optimization method of electromechanical integration design are many, and including multidisciplinary optimization design has been rapid development. In mechatronics system optimization design, concrete implementation method and application effect that is an important content of mechatronics system...

Single-chip microcomputer and interface technology is a practical stronger course, students are required to not only have a solid theoretical foundation, at the same time, students are required to have stronger practical ability and innovative thinking. In order to improve students ability and understanding...

Limited charging sites provide a significant barrier for EV manufacturers. Estimating the age of an electric vehicle’s battery helps drivers forecast its driving range. This study proposes battery management. The technology is made to predict how much of an electric vehicle’s battery is left. The battery...

In order to probe into developing technology for pipe fluid transportation with drag reducing effects by using a flexible tube, an experimental study was performed on the effects of turbulent drag reduction by using sleeve-structured flexible tubes in the operating conditions that there are water and...

With the science and technology progress, CNC system is towards high performance, high precision, high speed, high flexibility and modularity.The traditional computer numerical control (CNC) system is mostly special equipment; users can't extend the function of the numerical control equipment, to meet...

With the speedy development of modern industry, the technology of wastewater treatment plays an essential role in the research of environmental protection science. The tech of Pulsed Arc Electrohydraulic Discharge (PAED) has been intense researched by virtue of its marked treatment effect, low power...

In this paper a general positioning subsystem that used for several kinds of mobile robot is presented. The subsystem consist of a Optical Fiber Gyroscope(OFG) with high precision and a Orthogonal Passive Wheel System(OPWS) which is combination of Swedish Wheels and Optical Encoders. The OPWS is an independent...

In order to achieve test accuracy, the hardware component of the secondary power test system mainly adopts the more mature products in the market. Therefore, as the design of products, this paper describes the design scheme of load cases, including microprocessor MSP430 minimum system design, communication...

This paper puts forward an algorithm for simulating radar climograph which applys multi-typeinterpolation curvesto construct the contour of theradar climograph. The experimental resultsshow that the method is simple and can create good climograph.

Based on the compressive strength experiment of vitrified micro bubbles (VMB) recycled concrete double mixed diatomite calcined and fly ash,this paper adopts the finite element software ANSYS to analyze the impacts of different hollow ratio and VMB content on axial bearing capacity of square double skin...

It is important and difficult for underwater weapons to get ship’s structure parameters from limited physical field signals. The degree of recognition will directly affect weapons’ attacking result. Nowadays, some researchers used acoustic model to recognize underwater object, however, few research about...

Bag of visual words (BoVW) is currently widely utilized as an image representation model. However, conventional BoVW methods usually bring drawbacks such as large representation errors, lack of spatial information and weak discrimination. In order to overcome those, this paper proposes a new image scene...

Manual inspection is currently widely used, but the lack of an assessment of the benefits of the manual inspection system. This paper reviews the artificial transmission line inspection benefit influence factor, the extraction and discriminant analysis of factors, using expert scoring method to determine...

Using fresh purple sweet potato as research material, the different factors affecting the enzymatic liquefied and saccharified of the purple sweet potato starch were studied. After single factor tests, the orthogonal design were performed to determine the optimum conditions through enzymolysis process....

This paper discussed the influence of the self-driving car on the traffic flow, and presented the traffic-density-velocity traffic flow (TDVTF) model and cellular automata model based on multi-agent. From the law of conservation, the single lane, multi-lane TDVTF models and TDVTF models for road network...

The LNG (Liquefied Natural Gas) cabin is a key component in the maritime transport of -163 LNG. The cryo-insulation performance of cabin directly affects the security of LNG transport greatly. Based on a 10000m3 LNG ship, two structural schemes of the LNG cabin are certain, which include their materials,...

Challenges in management Stroke is a leading cause of death and disability worldwide that necessitates timely and precise diagnosis for appropriate management. This paper proposes a new Genetic Algorithm-Optimized framework of BiLSTM networks for Stroke diagnosis with Neuroimages. And optimize their...