Advances in Computer Science Research

The dataset reduction algorithm is to obtain the simplified dataset through compressing original dataset based on a strategy and rule. It ensures to reduce the training set size as much as possible, without changing generalization ability of the simplified dataset. To study the algorithm with better...

This paper designs such a fishery water environment monitoring system based on the technology of the internet of things, it can monitor the dissolved oxygen, temperature, turbidity and ionization degree etc in real time. It also analyzes and designs the turbidity sensor, dissolved oxygen sensor, and...

CuGaS2 as a ternary semiconductor with chalcopyrite structure has a direct bang-gap of 2.43 eV at room temperature corresponding to the wavelength of 0.51 ?m, it is a promising absorption layer for photovoltaic material. In this work, convergence of the plane wave cut-off energy and the K-mesh were carried...

With the continuous development of society, Chinese education reform also continues to advance. At present, there is a high degree of concern for the traditional and modern combination of mixed teaching mode. The mixed teaching mode of English not only has flexible and high quality, but also can promote...

Rosenthal Effect (Pygmalion Effect) is a form of self-fulfilling prophecy and has been applied to researches in many fields in recent years. It is the application of Rosenthal Effect in the education field. Teacher expectation is teacher’s expectation and concern for students on the knowledge of them....

One of the core tasks of computer vision is image classification, which aims to distinguish different types of images based on various features. However, traditional image classification methods often rely on a large amount of labeled data to support them and obtaining large-scale, high-quality labeled...

With the rapid development of China’s economy in recent years, people' s living standards have improved, and the consumption concept of food has shifted from food and clothing to green and health. However, some problems including air pollution, water pollution and soil pollution caused by the development...

In this paper we present a new morphological edge detection method using a multi-scale approach. Edges of different fineness are detected using operator at different scale, and then they are regulated in order to eliminate the difference of gray attribution among multi-scale edges, and then combined...

Co doped lithiated vanadium oxides LiV3-xCoxO8 as promising cathode material for lithium ion batteries are prepared with a hydrothermal process. The crystalline phase are characterised by powder X-ray diffraction and the morphology are observed by scanning electron microscope. The electrochemical properties...

This paper is pointed at the optimization of flush atmospheric data system sensors placement, and developed the optimization methodology based on the non-dominated sorting genetic algorithm II (NSGA-II). First, the physical model of sensor system is analysed, then, designs the objective function and...

In order to improve college students' practical ability and adapt to the demand pattern of training applied and innovative talents, it is of great practical significance to study and explore the teaching of analog electronic technology that is an applied basic course. This paper studies the nature, research...

In order to verify the antioxidant activity of Litsea cubeba oil, the antioxidant activity of Litsea cubeba oil was determined by DPPH method. The experimental results showed that: Shancang The DPO free radical scavenging rate of Litsea cubeba oil was 86.33% at the concentration of 2.5mg / mL. Therefore,...

With expanding admissions in every college in our country this recent years,future education is changing forn elite to popular. Students and parents pay more and more attention in school’location environment and other conditions, but some colleges are too far away form home for field observation, so...

In recent years, Wärtsilä RT-flex series electronic control diesel engine are increasingly applied to the ship.In order to make more safely and effectively to use, maintenance and management of the diesel engine, this paper mainly take 6RT-flex48T-D diesel engine as an example to introduce the RT-flex...

Most existing mining wireless systems are working at 2.4GHz, such as 2.4 GHz WiFi commutation assess point, Zigbee wireless positioning assess point, various 2.4GHz wireless communication terminals, 2.4 GHz wireless sensor terminals, etc.. Since the span of 2.4GHz free frequency is limited, the signal...

This article presents the results of application of the computer simulation technology for intellectual support of spacecraft onboard equipment design. Methods and instruments allowing construction of informational and graphical models were developed describing architecture of onboard systems and configuration...

Anti-aircraft gun fire control networking can improve the whole battle efficiency of anti-aircraft gun fire system. Aiming at the data processing need of fire control network, a gun fire control network track fusion system is designed. The system is realized by C programming language, which can be applied...

With the rapid development of social economy in China, education is also evolving. At present, many colleges and universities have been a decent teaching results in the visual communication design. At the same time, with the development of education, visual communication design is also progressing and...

Fe-based medium manganese alloy coating was fabricated on 42CrMo steel surfaces using a synchronization powder feeding technique by 6 kW IPG laser apparatus. The microstructure and mechanical property were analyzed by X-ray diffractometer (XRD), scanning electron microscope (SEM), microhardness tester...

The development of big data makes us face many problems when we operate traditional databases and use hundreds of TB or PB data. Many industries such as finance and Telecommunications now involve a lot of data, and a lot of data for the original ones. The database is a great impact. At present, the database...

With the development of economy, the innovation of enterprises can not meet the needs of enterprises. Knowledge transfer in industry-university-research alliance is the process of knowledge creation from universities and scientific research institutes, transfer to the enterprise and use the knowledge...

The recognition of Mathematical Expressions (ME) constitutes a challenging problem in character recognition research. A very few studies of offline Mathematical expressions have been so far reported in the literature. This paper focuses on offline handwritten and printed mathematical logical expressions...

Part-of-speech tagging is to determine an appropriate grammatical category for each word in a sentence, which is one of the basic tasks of natural language processing. The former part-of-speech tagging methods mostly study the co-occurrence probability of the adjacent parts of speech at the word level,...

The full hydraulic drive paddy field transplanter is a new paddy field work machine, which consists of power system, hydraulic transmission system, frame, steering system, walking mechanism and other key components. Based on the design scheme of the hydraulic system of paddy field transplanter, the main...

Set the expert analysis and diagnose system of the moisture content in SF6.make good use of the manual work blur NN technique and illegibility technique and expert system technique to deal with the illegibility and uncertainty in the course of analyzing of moisture content in SF6 switch and make good...

The transmission of laser beams in dense medium like cumulus will produce multiple scattering phenomena. The results of multiple scattering not only weaken the laser energy, but also lead to the broadening of laser pulse in time domain. In this paper, the scattering parameters of cumulus were calculated...

With the changing of modern information technology, enterprises are taking new management techniques and means, in order to get sustainable competitive advantage. Project management and knowledge management (KM) become an effective way to gain competitive edge. Through the research, knowledge management...

Tourism management is a newly emerged branch of modern management science, which has both the universal properties of management science and its own characteristics. In this paper, it starts from the relationship between traditional Chinese culture and tourism management to investigate the effect of...

The traditional on-board data bus has been unable to meet the characteristics of modern advanced avionics communications equipment. Time-Triggered Ethernet (TTE) has the advantages of real-time, determinism and reliability and can fully adapt to distributed synthesis Modular avionics architecture development....

In this paper, an algorithm of dynamic bandwidth allocation (DBA) is proposed to achieve multi-granularity dynamic bandwidth allocation in multi-wavelength in Metro-Access Optical Network based on OFDM-PON. The DBA mainly focuses on the inner ONU bandwidth allocation. An inner ONU queue is proposed based...

AT89S52 microcontroller of the control system for the control of the core, combined with sensor technology, amulti control functions in one, including temperature, automatic lighting, automatic water level control, to achieve the control of fish tank.

In industrial environments such as power stations, compliance with safety protocols is imperative for worker safety. The proposed system is an innovative solution for the real-time identification of Personal Protective Equipment (PPE) compliance, like arc suits, using Arduino-based Internet of Things...

Cu2ZnSnSe4 thin films were prepared at 160~200 oC by spin-coating and chemical co-reduction, the effects of reaction temperature, time and substrates on thin films were investigated. Experimental results show that, the temperature, reaction time and process are the main factors that affect crystal phase...

The research carried out by Computer Science Laboratory Labinf (INGEO Department-G. d’ Annunzio University), coordinated by the professor Palka led to the study and realisation of a graphics platform for automatic drawing in programming language Pascal. The software Fotorad can be used for architectural...

With the need of informationization and modernization of colleges, more and more colleges choose to move towards the direction of digital library management. As a transmission center of information in colleges, library plays a vital role in the dissemination of knowledge and spiritual civilization. The...

The traditional PLL (Phase-locked loop) is used to track the GPS signal carrier. However, an unavoidable contradiction between the bandwidth of PLL and the measurement accuracy occurs when PLL works in a high dynamic situation. Consequently some solutions have been studied since 1980s, which can be divided...

Effect of culture conditions on biodegradation of oil shale by Phanerochaete chrysosporium was studied. XRD and FT-IR were used to analyze oil shale before and after nitric acid pretreatment, degradation residues, and degradation products. The results showed that 15 d of degradation time, high carbon-nitrogen...

The cold tandem rolling of metal strip presents a significant control challenge because of nonlinearities and process complexities. Flatness control system is a hot topic on cold tandem rolling process. The process parameters and state variables cannot be measured due to the rolling process complexities....

Emotion plays a very crucial role for understanding what a person feels, As we enter into a digital era where people start to interact, learn and do various tasks by connecting through online mediums there is no physical interaction which helps us to understand the customer satisfaction. But when we...

We tried to measure and forecast the water situation of a water-deficient region and give plans to change it. In order to achieve this, first ,we defined M (Water Meeting Ability) which contains 6 factors (in next paragraph).Second we used two models (grey forecast GM (1, 1) model and linear regression...

This paper based on study of humanized packaging design factors and specific implementation, it should include more humanity, emotion, aesthetic connotation, reflects the human nature concern, establish a kind of harmonious and unified relationship between people and products, human and environment.

In order to accurately predict the chaotic time series, a novel approach based on integration of wavelet transform and Relevant Vector Machine (RVM) is proposed. The best wavelet decomposition level is determined with the condition that a certain function space orthogonal projection energy in wavelet...

from the construction and planning, virtual experiment model of experimental pattern construction, environmental protection and construction of experimental model of innovative experimental building aspects in detail, this article gives better guide and improvement on the electrical and electronic professional...

Designed and implemented a distributed data streams processing system based on Flume, Kafka and Spark, fetch and analyze datastreams and mining business intelligence information efficiently, real-timely and reliably, With high scalability and high reliability of Flume, the data of multiple sources can...

Due to the establishment of Hainan international tourism island and the fulcrum position of the maritime silk road, the tourism industry of Hainan has made a leaping development, and especially the “agritainment”--rural tourism, is ushered in new opportunities and challenges. Starting from the problems...

Postgraduate education shoulders the important mission of high-level talent cultivation and innovation and creation, and is an important cornerstone of national development and social progress, as well as a basic layout to cope with global talent competition. As the first responsible person of postgraduates,...

In order to improve the behavior self-control ability of move-in-mud robot in unknown environment, this paper proposes a behavior control algorithm based on radial basis function neural network Q learning. The algorithm enhances the interaction between robot and environment and improves self-learning...

In the context of the increasingly serious water pollution, frequent floods and low utilization of water resources, Zhejiang Province put forward the "Five water cohabitation": "sewage treatment", "flood prevention", "drainage water", "water supply treatment" and "water conservation" systems water control...

The method which adopts the XMC1300 of infineon as the master control chip, using armored K type thermocouple temperature acquisition, after XMC1300 A/D conversion of the improved PID algorithm control source system of constant temperature;To improve the traditional low frequency resistance wire of electric...

Many situation demand a high precision, low cost and robust navigation for Land-Vehicles. Real Time Kinematic (RTK) satellite navigation is a technique that can provide up to centimeter level accuracy. But in the condition of poor visibility of satellites, the function of RTK is limited. To achieve a...

This paper presents a simulation of two stages Cascode LNA using ladder matching network applicable for WiMAX applications. It’s using the FHX76LP Low Noise SuperHEMT FET transistor. The LNA designed used Ladder-matching network consisting of lump reactive element at the input and the T-matching network...

With the growing demand for immersive gaming experiences, traditional non-player character (NPC) design has struggled to meet contemporary requirements due to rigid interaction patterns and limited feedback mechanisms. This study systematically explores the application potential of three key technologies—retrieval-augmented...

For improving the reliability of Concrete pump, fault diagnosis is proposed based on the main oil hydraulic pumping system T-S fuzzy fault tree method. The proposed method used fuzzy numbers to describe the probability of failure of hydraulic components and systems to address the failure probability...

A compensated voltage model is proposed in this paper, which consists of a second order band pass filter and its compensator. Based on this compensated voltage model, a new flux estimator is constructed. To solve this multiple equilibrium states problem, a method to improve the flux estimator is proposed...

Painting is an important form of visual culture, and the formation of painting is one of the fundamental factors. Considering the present situation of formal education system in teaching, the learning and research of the formation in the teaching system of contemporary painting is the key factor to build...

The surface microstructure fabrications of monocrystalline silicon by anisotropic etching with sodium carbonate and sodium bicarbonate solutions have been studied in this paper. The microstructure fabrication process has been evaluated in terms of the surface morphology size, etching condition and uniformity....

The mission of media is to spread. Under the condition of communication, use media-guided role to promote publicity and dissemination through interactive media operations. In recent years, with the rapid development of information technology, microblog, WeChat, micro-film, micro-shop and other "micro"...

In view of the problem of non electromechanical mode oscillation in the process of the operation of the N area network in Gansu area, the cause of the accident caused by the improper governor parameter of the main unit in the isolated network is obtained by the fault simulation and field recording. Based...

This study takes advantage of the combination of heterogeneous platform control and computing power, and optimizes the parallelization of the popular collaborative filtering recommendation algorithm. Compared with the traditional algorithm, the speedup has a certain degree of improvement and power consumption...

This study was conducted from the perspective of grandparents. By comparing the development level and performance of the peer interaction ability of children based on grandparents’ upbringing and non grandparents’ upbringing, we can understand the main influencing factors and their causes of grandparents’...

The application of biological recognition technology is more and more extensive [1]. Human body carries some unique biological characteristic such as fingerprint or sclera. On the base of the complexity of implementation, most of the enterprises choose fingerprint as the new Recognition way. Fingerprint...

Venture capital is an important channel for enterprises to relieve the financing pressure of technological innovation activities. It is of great significance to evaluate the impact of green technology and non-green technology signals on venture capital to promote green development in China. Thus, this...

Previous efforts on die swell issues mainly focus on linear models such as Oldroyd-B, Linear PTT. However, the characteristic of Rouse Linear Entangled Polymers (Rolie-Poly) model, as a simple model derived from tube-based molecular theory, is rarely discussed before. Compared with other constitutive...

Nowdays, Chinese business pay more attention to build their commercial Stores Identity System. In recent years, during the process of the “ Second upgrade of corporate visual image”, academic and business circles focus on how to express the inherent brand ‘s cultural concepts and national characteristic...

Ambulatory assessment of gait posture is a promising clinical tool to diagnose walking disabilities. This paper presents a method using non-invasive wireless wearable sensor system based on virtual and physical sensors to estimate the motion of lower limb. The data measured by accelerometers and magnetometers...

Wet hydrogen peroxide oxidation of synthetic pharmaceutical wastewater as a pretreatment method was investigated. The reaction parameters, such as reaction temperature and time, pH and the additional amount of H2O2, were examined using a batch reactor with COD removal rate as a standard for assessing....

With the development of world financial market after the second world war, security market has also been developed rapidly, which has brought prosperous economic development together with increasingly fiercer competition. The competition follows the basic principle of survival of the fittest. Thus, some...

The existing industrial control user interface technology lacks of ability of expression and interaction in the performance of digital factory automation and large-scale complex equipment operating state. This paper designs the Operation and Maintenance architecture of the digital factory system based...

A cost model is proposed to achieve the wavelength allocation criterion in WDM/TDM PON in this paper. By the cost model, the optimal number of wavelengths allocated can be evaluated in order to be up to the most cost-effective system state. The simulation results demonstrate the correctness of the above...

The application of BIM technology in the field of construction accelerates the construction industry to the rapid changes in information technology, and promote the level of China's construction to the height of the development of new technology, it can be said that BIM plays an important role in the...

This paper presents a fault detection, isolation and reconstruction (FDIR) mechanism for the fault-tolerant system. A self-detection component is introduced to the normal dual-channel redundant system, and the component can detect the outputs of the behavior model and the nominal system model. The control...

Since 2010, with the rapid emergence of deep learning, Convolutional Neural Networks (CNNs) have made significant progress across various domains. In particular, advancements in CNNs have profoundly impacted the field of computer vision, resulting in substantial improvements in tasks such as image classification,...

In recent years, adversarial learning has gradually attracted a lot of research interest, which aims to understand the attack behavior and design various algorithms that can resist the attack. The design of adversarial learning algorithms mostly revolves around the generation of adversarial examples,...

PBL mode is a new type of teaching mode based on the learning theory of constructivism. It acquires new knowledge by oneself or through cooperation among students, maximizes the autonomy of students' learning and helps develop students' abilities of finding, raising and solving problems. So the learning...

This paper describes the structural design of the lifting frame designed for handling ameliorating waste concrete pipes. It demonstrates one task solved in the subject Construction practice directed for the students studying specialization: Teachers of technical education at the University of Hradec...

Correctly selecting and reasonably arranging sensors are critical to high fidelity health assessment and low testing costs. A novel approach of sensor optimization placement for health monitoring based on fault detectability and trackability is proposed in this paper. Firstly, the requirements of sensor...

Hidden failures in relay may cause invalidation of protection equipment so that system faults cannot be detected. These faults will lead to cascading outages in severe cases. At present, effective methods lack in monitoring hidden failures. A hybrid state estimation which uses system data collected from...

Introducing metadata management mechanism to build emergency information resources, the paper establishes the data storage metadata, data exchange metadata and data display metadata, and integrates the data of E-government inside-outside network. Information integration based on metadata will solve the...

To optimization design of pile supported embankment on the soft soil ground, the numerical simulation is carried out to investigate the performance of pile supported embankment. The four embankments investigated include supported by piles only case, supported by caped piles only case, supported by both...

The reliance of the iris recognition system on high-quality iris segmentation creates a strong foundation for future iris recognition research and greatly improves the efficiency of iris identification. By using the same datasets for training and testing, we were able to obtain the top network model,...

The research alliance is an emerging technology innovation model, it will contributes to reduce its internal information stickiness play value and improve the efficiency of the research alliance. The paper analyses research alliance operation mode, summed up the research alliance within the research...

In recent years, with the development of internet, regulations of food safety network public opinions have gradually attracted the attention of government departments. This paper first interprets the connotation of monitoring of food safety network public opinions, and then puts forward three key emphases...

The segment of practice teaching in teacher education major has been weakened by most local colleges and universities. To cultivate application-oriented primary and secondary school teacher, it is quite urgent for local colleges and universities to enhance practice teaching for their teacher education...

A new type of activation function, named Li activation function, is used in gradient-based neural network (GNN) to solve Lyapunov matrix equation. With this activation function, theoretical analysis shows that GNN can converge in finite time, while it can converge only in infinite time with two conventional...

On the era of large data and cloud computing, the use of network information resources is a very enthusiastic topic. It is because network information technology and resources gathered in the era of computer using widely and Internet developing rapidly. Based on computer technology, people have put forward...

With tourism’ rapid development, tourist souvenirs has become an indispensable part in tourism,and the important value in culture and business which can not underestimate,let’s set an example on souvenirs design works with WenZhou’s local characteristics , which with attractions for the characteristic...

Rutting, Top-Down cracking and bottom-up cracking are considered as major damage phenomena in pavement structure. In this study, the Drucker-Prager (D-P) criterion is adopted to analyze the pavement structure on Ji-Qing highway. Three dimensional finite element model with double rounds uniform load is...

With the continuous progress of the construction of digital campus, the learning resources are no longer limited to text, images and other static form, students prefer visual and audio dynamic multimedia resources, using streaming media technology to develop teaching resources VOD system, provide teaching...

Virtual reality technology as one of the hottest research field today, are widely used in various fields, is gradually infiltrated technology medical entertainment, film and television each domains such as aerospace and military training. For an important impact on all aspects of people's life,...

Based on commercial software Pro-CAST, The method of moving boundary was adopted to simulate coupled multi-physical field (temperature field, flow field and stress field) of thick-slab continuous casting in mould. Effect of immerged depth and angle of nozzle were studied to improve characteristics of...

Concerning with the environmental pollution and energy crisis, a solar energy fresh air heating system coupled with the Latent Heat Thermal Storage (LHTS) tank was developed, in which solar energy was used as heat supply source, and the heat storage material was also employed as the solar energy has...

The open economy is not only the development of export, and encourage imports, paying attention to the two-way flow of production factors, emphasizing the competition and economic form of cooperation between countries or regions, which means it not only focus on the domestic market, but also pay attention...

It is becoming the high topic to keep space security in the world, and it is great useful for making decision and making a choice to analyze development strategy of space security based on SWOT, with analyzing the strength, the weakness, the opportunity the threat, with qualitative estimate and quantitative...

Intramuscular fat content is an important factor to influence the quality of beef cattle, which directly affect the meat tender degree and flavor. For improve the quality of beef cattle through the increase intramuscular fat content , in this paper, the research progress of the beef cattle intramuscular...

Quantum security direct communication is based on quantum physics, combined with the classic communication theory .It become a new communication model, its transmission of information on the high efficiency, security has been more and more extensive attention. That is, since the beginning of this century,...

Perovskite-type cube structure LaMnO3 nanofibers of approximately 50~100 nm in diameter were synthesized via Sol-Gel processing and electrospinning technology after calcined at 900? by using polyvinypyrrolidone (10 wt %PVP) as complexing agents. The nanofibers were characterized by experiment technology....

With the speed of China’s economic development, technological innovation becomes fundamental motive of enterprise forward development. The core competitiveness is important way for enterprise to maintain long-term development advantage and secure economic benefits. The enterprise technology innovation...

Advanced Sludge dewatering system is investigated by the approaches of physical and chemical pretreatment process to improve sludge dewatering performance, based on the degree of difficulty or ease together with the relationship analysis of the existing form of the sludge water. Systems of sludge pre-treatment,...

There are wide differences between accounting standards, accounting system and tax laws in terms of the confirmation, measurement and operation methods of economic affairs, which have led to the smuggling of taxes in some enterprises. Meanwhile, it will continue to raise the financial accounting cost...

Localization algorithm is very important in node localization. The received signal strength (RSS) can be used to reduce positioning time. In this paper, an improved weighted centroid localization algorithm based on RSSI (IWCL-RSSI) is proposed for an indoor localization. Theoretical analysis shows know...