Advances in Computer Science Research

Under the circumstances of globalization and informatization, College English teaching reform shows a growing trend of rapid development. To some extent, Multimedia technology has been applied to College English to improve teaching quality. Flipped Classroom, combined with multimedia technology, represents...

Despite many incidents about fake online consumer reviews have been reported, very few studies have been conducted to date to examine the credibility of online consumer reviews. One of the reasons is the lack of an effective computational method to deal with the huge number of online reviews which are...

In the process of development of applied universities, the "double type" teachers is the most important elements, realize its talent training are also the important condition of guarantee in applied education. Take pre-school education professional in Hengshui University for example, to explore the applied...

This paper proposes a new demodulation structure by quantizing the constellation and using a lookup table. When the modulated noisy symbols are received by demodulation end, it’s not to calculate the Euclidean distances between a symbol and every constellation points, but quantize each dimension of this...

The rapid development of Information technology has brought the era of Big Data, a buzzword now familiar among most people, which has generated a huge influence on human social lives including politics, economics, culture and so on, which has also transformed the education. With various online courses...

With the continuous development of economy, the function of human resources in terms of business management has been highlighted. Nowadays, enterprises have paid much attention to talents while the proportion of human resources cost is higher and higher. However, how to adopt accounting to manage human...

As the institutions of higher learning are becoming increasingly international and popular during the development, college ranking has become one of the most popular topics in recent years, which is mainly because that college ranking is social and open, which to a certain extent satisfies the society...

In view of the test and maintenance requirements of the mechanical and electrical system of a certain type of aircraft, a kind of portable mechanical and electrical system test instrument for a certain type of aircraft is designed and realized. This test system enables to collect and display the states...

In order to improve the rationality of the route choice for passengers' travel, this paper presents an optimization method of the route choice for urban rail transit network based on the imperialism competition algorithm (ICA). The experiment results show that the proposed method is feasible and the...

The common localization algorithms of microphone array is based on linear array or circle array which is unblocked (there is no block between sound source and microphone). This paper we research the sound localization algorithm based on helmet-mounted microphone array which is a kind of blocked array...

Inhibition of the microbial activity caused by laundry washing agents was tested by two biotoxicity tests, respirometry and Vibrio fischeri. Eight samples of the different laundry washing agents (four powder and four liquid) were used. Respirometry tests showed higher inhibitory effects caused by powder...

With the rapid development of Internet,the system of Radio Film and Television has faced a grave challenge,Over The Top(OTT) TV emerges as the times required. So in this paper,a platform of distance education based on Browser/Server is designed.Apache +PHP + MySQL are used in this platform,and Ueditor...

With fast development and deep appliance of the Internet, the problem of mass image data storage stands out, so the problem of low management efficiency, low storage ability and high cost of traditional storage framework has appeared. The appearance of Hadoop provides a new thought. However, Hadoop itself...

We examine whether the risk preference in losses increase the disposition effect. We take 9526 investors’ annual trading data of a large china’s futures company in 2013 as an example. The results show that most of investors have disposition effect, only the professional investors have a moderate risk...

According to the characteristics of Tactical Internet architecture, a effectiveness evaluation method of Tactical Internet based on QoS performance is proposed. The performance of the whole network is evaluated by using the underlying link transmission quality. It solves the difficult problems of evaluation...

The construction of the Heilongjiang Bridge is an important international channel connecting the Heihe River and the Russia Brisbane. The construction of the Heilongjiang Bridge is of great significance to strengthening the trade between China and Russia and promoting the economic and social development...

Considering the image distortion and the masking effect of human visual system, the Just Noticeable Distortion (JND) model is used to construct the model based on the Sigmoid function, using the Just Noticeable Distortion threshold and the absolute value of the pixel change of the image to correct the...

Ramadan Effect, one type of market anomaly, is a seasonal anomaly which shows a difference in average returns in the month of Ramadan compared to other months in one year. The phenomenon of increasing public consumption in the month of Ramadan is suspected to be a phenomenon that causes returns in Ramadan,...

Let G be a simple and connected graph with p vertices and q edges. An L(2,1)-labelling on the graph G is a function f: V(G) → {0,1, …, k} such that every two vertices with a distance one receive labels that differ by at least two, and every two vertices at distance two receive labels that differ by at...

In recent years, due to the influence of the new Crown Epidemic Situation Prevention and control, online teaching has become the mainstream teaching method during the epidemic situation in China. Under this background, a set of Scientific on-line teaching program is designed for the Middle Vocational...

Limited by its own development law, the development of resource industries and resource-based cities will inevitably go through the process of construction, prosperity, decline, transformation, revitalization or demise. How to carry out economic transformation and find a new way out is a difficult problem...

The development of science and technology in Jiangsu province has made great progress. In contrast, the development in Guangdong is slightly inferior. This article puts Guangdong and Jiangsu as comparative objects. After selecting data from 2002 to 2013, this paper analysis the grey incidence between...

"More electric/all electrical aircraft" become the development trend in modern aviation, which leads a large increase of nonlinear devices. A capacitive load is formed when uses a capacitor filter to improve the quality of DC power supply. Coupled with the using of 360~800Hz power supply system, the...

Many media technology and computer science engineering students suffer from the preconceived opinion that sustainability is at best peripheral, and at worst irrelevant to their education. In this paper we discuss our experiences of integrating sustainability and ICT4S into a media technology engineering...

To solve the complexity of multi-public sources water allocation, the optimization model using the multi-objective function and multi-constrained conditions of the cooperative coevolution genetic algorithm (CCGA) was proposed for water resources management. The objective function was the highest benefit...

Because of the development of a smart grid and smart meter infrastructure, smart homes can use various energy management approaches. This study proposes the use of a Home Power Aware System (HPAS) and intuitive user interface to help household occupants to be aware of the state of electricity use involving...

The incomplete attribute information TODIM method is applied to the early warning detection threat evaluation to enhance decision-making scientific and targeted due to the limitations of traditional multi-attribute evaluation methods. This paper introduces the incomplete attribute information TODIM method...

Features of three basic standards ISO/IEC 12207, ISO/IEC 15288 and GOST 34.601-90 regarding methodological approaches to management of life cycle of the designed information system are shown. Limitation of specification of the standardized kinds of activity of life cycle at the level of methods and procedures...

Particle pollutant is the prime pollutant of most cities in china, the tiny particle accumulated lots of harmful substance, and it is the carrier of bacteria, revealing the Mechanism of particle transport has an important meaning on controlling the indoor particle pollutant and disease prevention. This...

Gradation regression analysis generally needs adequate samples from which we can obtain more reliable statistical results. However, in some statistical analysis, owing to some practical difficulties, we cannot obtain satisfactory observation numbers of indexes. Therefore, this article makes use of screen...

The paper is devoted to the development of a method of visualization management of the spatial data on electronic maps. It is assumed that spatial data are obtained from sources that didn't allow to define fully and consistently all characteristics of objects or events. There are defects of display in...

Chemokine receptor CCR5, a G protein-coupled receptor (GPCR), has been shown as a viable target in drug discovery due to its involvement in HIV entry and cancer. In HIV pathogenesis, CCR5 acts as an essential co-receptor for HIV invasion into host cells; whereas in cancer, it provides a pro-inflammatory...

Photovoltaic industry is a new energy industry, it uses the solar cells directly convert to electricity production, it is a new development production in the new century, it develops rapidly. In this paper, the new energy development and utilization are taken as the base, the intelligent shutter system...

Signal acquisition and processing technology based on FPGA is researched. FPGA is the core of the signal acquisition and processing systems, it controlled each module to complete signal acquisition and processing tasks. The article mainly researched and designed of FPGA-based control and processing systems,...

This paper introduces a light weight transport protocol which is referred to High performance Disk Storage Protocol HDSP . Like the zero-copy technology HDSP improves the throughput of networked storage system and reduces the system workload by reducing protocol layers and data copy times and employing...

It is important to evaluate the workpiece whether the surface is defective or not. Because of the shadow area due to light angle by taking pictures, false edges are obtained. It will lead to that the real edge will be mistaken for surface scratches. Based on region growing, this paper introduces a new...

The Scheduling is one of the most challenging problems faced in many different areas of everyday life. This problem can be formulated as a combinatorial optimization The Scheduling is one of the most challenging problems faced in many different areas of everyday life. This problem can be formulated as...

In this paper, the design of comprehensive laboratory related to the major of measurement and control technology and instrument in the Meteorology and Oceanography College of PLA University of science and technology was elaborated detailed. Combining with the characteristics of facing to the atmosphere...

Against anti-ship missile weapon system combat capability evaluation methods of present situation, proposed a evaluation method based on weighted relative deviation distance. In the multi-factor fuzzy comprehensive evaluation, on the basis of fuzzy matrix to calculate the relative deviation of relative...

With the quick development of information technology, digital ability has become a necessary and basic ability for contemporary University students. In this paper, it first elaborates the structure and elements of digital ability, and then it further establishes corresponding evaluation index system...

The concept of cultural heritage preservation changes as the digital technology advances. Earlier, physical preservation played the major role in such an effort while documentation in the forms of literature and image played a complementary role. Article 16 of the Venice Charter 1964 sets forth the importance...

In order to avoid airplanes parking in the depot from crashing other moving objects, this paper proposed a method of designing an intelligent security surveillance system for airplane depot. The function of the system is divided into two relatively independent modules. The first part is the monitoring...

Yunnan Province Department of Education, Langara College and relevant institutions attach great importance to the careful planning, careful organization, the project is not only rich in content, diverse forms, including classroom teaching, case discussion, field experience & visits, etc., and specially...

At present, machine learning, especially active learning in machine learning, is introduced in cyberspace security field. In this paper, we first analyze the background of cyberspace security and profile active learning. And then we focus on a survey on the application research of active learning in...

Although the rise of mobile intelligent wearable devices, however it is still in the primary stage and consumers have some doubts about its network stability and device stability. Therefore, what factors may affect the willingness and behavior of consumers to wear mobile intelligent devices will become...

Current research on studying people's routing behavior focus on how to provide the minimum cost routes while ignore users' preference. Therefore, to analyze user's routing preference, identifying routes they actually choose is a crucial task. Cellular network data contains sufficient spatio-temporal...

Under the condition of dynamic traffic guidance, the path selection behavior of divers would results in the new road network traffic condition, and then the influence of traffic flow on network signal timing optimization must be taken into account in the process of matching. This paper presented the...

Huge data is presently one among the foremost basic rising advances. vast information area unit used as an inspiration that alludes to the failure of customary data structures to proficiently upset the new informational indexes. The 4V’s of huge statistics – volume, speed, assortment & truthfulness define...

These days, one of the biggest challenges facing pattern recognition research is building plan recognition. The findings of an exploratory investigation on keyblock framework-based building plan recognition are presented in this paper. This study also aims to demonstrate the universal applicability of...

The brain’s unchecked and fast cell proliferation is what fuels a tumor. It may be mortal if left untreated in the early stages. Accurate separation and classification remain difficult despite a great deal of work and good results. The diversity in tumor site, form, and dimensions greatly complicate...

The initial definition of smart home is to connect various information-related communication devices, household appliances and home security devices inside the home to a home intelligence system through home bus technology (HBS) for centralized or offsite monitoring, control and home transactional management....

Sales forecasting is a strategic activity that involves projecting future sales for goods or services in assisting businesses in making educated inventory decisions, increasing operational efficiency, and improving the overall supply chain. Leveraging machine learning and data analytics, sales forecasting...

Intelligent driving is a systematic project that involves the realization of multiple links in a collaborative manner. Environmental perception is an important link in an intelligent driving system. Machine vision can acquire rich and accurate data through cameras, and through the processing of this...

The present paper is the description of research on differences in the influence of family aspects on the functioning of family businesses in two cultural contexts: low and high. High-context culture was represented by family businesses from Mexico and low-context by family businesses from Poland. The...

This article discusses the software demodulation bit synchronization system implementation. According to the characteristics and DSTFT DQPSK signal demodulation characteristics studied a bit synchronization algorithms: synchronization based on the instantaneous frequency measurement position, the signal...

The effect of lactic acid(C3H6O3 ) and citric acid(C6H8O7•H2O) in Ni-P alloy brushing liquid to Ni-P Alloy Brushing depositing speed and bear to decay ability is studied. Test a certificate, depositing with the increment of the lactic acid content speed to lower after increasing first; With the increment...

As an ideological and political course for socialist quality culture of contemporary college students in universities, Situation and Policy focuses on students’ ideological quality education and its importance goes without saying. However, the facts that the effectiveness of this course is low, the construction...

In order to improve data transfer efficiency of the vehicle self-organizing networks and reduce end transmission delay, this paper presents a Multi-vehicle ad-hoc network routing algorithm with Ant and quantum particle swarm optimization combined (AQVT). The algorithm based on the thinking of ant colony...

Perforated plates are studied in terms of the influence of different parameters on the sound absorption characteristics using reverberation chamber test methods, it draws a conclusion: fixing aperture perforation rate thickness of perforated plate and changing arrangement (triangle and square), the absorption...

For small 35KV unmanned substations’ actual need, this paper proposes a scheme about inspection robot for small substations. The scheme realizes the remote inspection robot motion control and the monitor of the substation equipment’s appearance and temperature through the client monitoring software and...

With ship size and capacity continuing to increase, the safety of ship navigation has become increasingly challenging. Port authorities and shipping companies urgently require quick and easy, real-time, vessel navigational monitoring. Cheap and easy-to-use web based electronic chart application services...

This paper attempts to integrate mobile agent with professional teaching resource library system. Based on analyzing the advantages of mobile agent technology in distributed computing, this paper designs a shared professional teaching resource library system based on mobile agent and discusses in detail...

Due to the advantages of huge capacity and reliable service, metro plays an important role in transporting airport passengers. It is known that train timetable has a direct impact on passenger waiting time which affects the service level of airport express. This paper first analyzes the behavior characteristics...

In order to improve the efficiency of detecting mass hall sensors, this article describes a design of group testing system for mass hall sensors which can complete group testing of mass hall sensors’ quality one time. The content of group testing includes forward steps, reverse steps, Positive pull power...

The characteristics of mechanical principles course teaching for non-mechanical majors are analyzed. The existing problems in mechanical principle teaching for non-mechanical majors are put forward. On these bases, aiming at these problems, the improvement measures of mechanical principles course teaching...

Recent with the progress of Information Technology and calls for educational reform, research and development of Flipped Classroom become current hot spot. But there are many factors influencing the effectiveness and efficiency of this model. In this paper we provide a resource driven teaching model...

A development of single sequences and single series (with domain N ) is double sequences and double series (with domain N × N ). The discussion in this research focuses...

The dark web is a hidden part of the internet that provides anonymity and privacy to users by masking their identities through multiple layers of encryption. This structural nature enables it to function as a covert platform for various illicit activities. Recent data indicate that stolen and compromised...

This project’s objective is to classify as safe and unsafe levels of heavy metals using machine learning. In the southern state of Tamil Nadu, samples of groundwater collected from the Arani Taluk were used to generate these levels. An integrated machine-learning framework was developed during this study...

A smoothing multidimensional filter method for solving NCP is proposed, and the solution of the complementarity problems on the framework of the filter-trust-region method is obtained. The new algorithm does not depend on any extra restoration procedure and the results of numerical experiments show its...

Energy efficiency metrics are important tools for data center operators to optimize their facilities and thereby decreasing operational expenses while strengthen competitiveness. However, commonly used metrics like Power Usage Effectiveness do not consider productivity or suitable proxy indicators, thus...

This paper uses Man-Machine process analysis to improve the works performance in T company, besides, the 5W1H technique and the principles of ECRS theory are applied to restructure and optimize the work process as well as the layout of the company. Furthermore, movement based on the single piece of flow...

With a large number of smart meters installation and application, the power companies can get a variety of information such as meter metering device via a communication network. Considering the needs of grid state estimation for metering device, we propose a new security domain model network metering...

21st century is the age of knowledge -economics, whose soul is "innovation”. The country which has the high quality talents will have initiative in the world. The new situation brings not only the new challenges but also the new topics to the colleges and universities which mainly cultivate high-quality...

The information provided by T2 and squared prediction error (SPE) test of principal component analysis (PCA) is not corresponding. An improved PCA is proposed which uses principal-component-related variable residual statistic and common variable residual statistic to replace SPE statistic. Then a simulated...

Chinese Brands are large but not strong, and China lacks true global brands. Product, corporate, and country brand are all of crucial important to building Chinese global brands. A survey on Chinese consumers is conducted to examine their attitudes and purchase intentions toward five automobile products...

There is only a univalent and regular function in a simply connected region. It transforms the region into a unit circle, while satisfies that the function value of a point is equal to zero and the derivative of this point is greater than zero, then the inverse of the derivative is named as the mapping...

In risk-neutral case, we obtain the coordination strategy of a two-stage supply chain in buy-back contract under the disruption of any two factors out of supplier’s production cost, retailer’s marginal cost and retail price. We analyze the relationship between the optimal order quantity after disruption...

With the continuous development of satellites, the number and types of satellites continue to grow, people are increasingly demanding satellites, and the demand for satellite networks is increasing. Due to the wide coverage of the satellite, the long distance from the ground, the high dynamics, and many...

Fiber Optics Gyroscopes (FOGs) are widely used due to their low cost. This paper proposes a simulation on denoising method for FOG signal. Hybrid Kalman filter algorithm are applied to denoise the FOG signal in both static and dynamic conditions. Single axis and three axis FOG signals with different...

The voltage quality of a renewable energy system may be undermined by variable power demand and erratic energy source outputs. The suggested approach entails the use of both a Model Predictive Based Voltage and Power control (MPVP) method and a Model Predictive Based Current and Power (MPCP) control...

The hybrid teaching mode not only realizes the organic unity of online learning and offline face-to-face teaching, but also integrates ideological and political education into the teaching process of specialized curriculums, so that “specialized curriculums” and “ideological and political education”...

The purpose of this research is to develop a techno-pedagogy-based educational model to improve digital literacy skills. This research uses mixed methods. The research design is explanatory starting with qualitative development and testing the results of quantitative development. The research sample...

Road crack recognition and detection is one of the fundamental tasks in the fields of autonomous driving and intelligent transportation, which has attracted a lot of research interest in recent years. Thanks to the rapid development of Convolutional neural network, the accuracy of road crack recognition...

With the rapid advancement of minimally invasive surgery (MIS), surgical instruments are required to achieve higher precision, flexibility, and miniaturization. Conventional two-finger mechanical forceps often suffer from structural complexity, stress concentration, and unstable grasping. Inspired by...

The annual maintenance project is an important measure to further advance the maintenance reform of ship equipment in a certain direction. It is a powerful grasp of strengthening the control of the equipment technology status of the ship. At present, the progress control of the annual maintenance project...

In the Bayes method, the unknown parameters are given proper prior distribution, and the data are obtained. According to the Bayes theorem, the posterior distribution of the parameters is updated according to the data. In this paper we use Bayesian analysis and get the help of a priori information so...

Since huge power consumption of large data centers has become a crucial problem recently, power models, especially precise models, turn out to be important for service providers to learn about the application status in order to make wise decisions. In this paper, we focus on the power modeling of typical...

This paper focuses on the aspect of performing acoustic analysis for the purpose of electric motors diagnostics. The measurements are performed in noisy industrial environment with the use of a dedicated acoustic camera build by ABB. The acoustic camera comprises a set of microphones arranged in a pre-defined,...

With the rapid development of society and economy, and continuously expanding enrollment, higher education in China has entered the popularized stage. Nowadays, the situation of undergraduates' employment is becoming increasingly grim in our country. Undergraduates' employment problem has been a widely...

Numerical simulation of the flow field inside pintle controlled solid rocket motor was performed. The effects to nozzle performance with different pintle contour shapes and pintle position were investigated. The results showed that the influence of these factors to pintle nozzle efficiency was evident....

In the next 10 years, our country's higher education will focus on expanding scale of applied talents training, therefore, further deepening the reform of applied talents training mode, to explore the applied undergraduate colleges and universities personnel training the diverse teaching method, is the...

Object detection in video streams plays an important role in many computer vision applications and background subtraction is the most popular method which compares each new frame to a model of the background. However, the static background is practically impossible and dynamic background makes the perfect...

The core component of barometer is the pressure sensor, which plays a very important role in monitoring pressure, controlling pressure changes and measuring other physical quantities. Barometer obtains the air pressure data through changes of air pressure at different heights. According to the meteorological...

In this paper, a new scheme is presented. This scheme is based on Advanced Marking Scheme (AMS), and it works with Autonomous System (AS). In autonomous systems, routers are divided into two categories-borders- routers and internal routers. It can reduce the number of routers involved in marking and...

Our study concentrates on China's current social conflicts, the analysis focuses on the reasons for its existence and features, on this basis, explores the patterns and methods of conflict governance. We adopt literature research methodology to complete this essay. Underlying theoretical studies of conflicts...

Test case is used for a particular destination and prepared in a set of test inputs, conditions and expected results in order to test whether a feature is to meet a specific demand [1]. In industrial applications, the description of the test cases is usually in the form of documents, these documents...

A multi-restart iterated local search (MRSILS) algorithm is introduced for the Split Delivery Vehicle Routing Problem (SDVRP). The initial solution is generated by the GENIUS and applied the local search procedure by removing one node from its current route and inserting it into the best locations, with...

Analytes corresponding to 16 polyaromatic hydrocarbons were determined from dust aerosol particles collected on filters at 40 localities of the industrial Moravian-Silesian Region (Czech Republic). Comparison is performed for areas of different character (mountains, towns with and without industry)

With more attention going to security of hotels, an effective hotel monitoring system was required. Based on the Samsung S3C2440, the proposed system uses the Linux system to accomplish the intelligent video surveillance. Using the image acquisition process and the embedded BOA server, designed an intelligent...