Advances in Computer Science Research

In this paper, a novel symmetrical split-ring resonators defected ground structure (DGS) wideband bandpass filter is proposed. This filter exhibits advantages such as miniaturization, large range of bandwidth and easy fabrication. This paper analyzes the symmetrical split-ring resonators DGS unit and...

Museum is the place for collecting, displaying and researching material objects standing for the natural and human cultural heritage, and the cultural education institution, building, site or social public institution providing the public with knowledge, education and appreciation. The promotion of museum...

In order to improve the morphology analysis of expressions containing numerals for machine translation, this paper analyzes corresponding corpus and sums up characteristics of such expressions and proposes a handling strategy based on dynamic template matching and knowledge base. The workings and procedures...

In the thesis, the pollution condition of heavy metals in the soil is evaluated by fuzzy comprehensive evaluation method through testing and analyzing content of heavy metals (As Cd Cr Cu Hg Ni Pb Zn) in 400 sampling points within 400km2 near Baicheng City; and types and sources of pollutions of heavy...

With the development of society and the improvement of people's living standards, people's consumption level has become higher and higher, people have become more and more concerned about finance, and it is of great significance to apply mathematical model to the financial field. The use of...

Based on the innovative development of artificial intelligence, face recognition has become one of the most popular topics today, but the technology also has many security risks.The research of residents' willingness to use face recognition products has practical and theoretical significance for...

"Internet plus" era of the arrival of more and more industries, subversion of the original entrepreneurial thinking and ideas, the students in school during the innovation and entrepreneurial ability to cultivate, is to solve the "Internet plus" era This paper analyzes the characteristics of college...

The sensor SHT11 was used in measurement of temperature and humidity inside the high voltage switchgear cabinet, by the resistance sensor as displacement sensor, the method of mechanical parameter measurement for the breaker was put forward. Using the resistance sensor, got the breaker’s characteristic...

To investigate the investment behavior in the Chinese stock market, 2,000 residents of the mid-scaled town of Xiaoshan completed a survey questionnaire. Sample survey and typical survey results show that most stock investors are young persons with relatively low education background. They use idle funds...

Ontology construction is a hot topic in semantic research.This paper proposes constructing the domain ontology of political sensitive Information with Political Information as knowledge source data.By the using of ontology itself contains the description logic consistency reasoning verification mechanism,...

To avoid small sample problem in pattern recognition, the paper uses KMMC (Kernel maximum between-class margin criterion method) as the basic extraction method for face recognition, which is based on the maximum difference of between-class scatter and within-class scatter in feature space. The objective...

Online reviews and comments have become an important resource for various decision making processes, such as sale and buy decisions. The truthfulness of online reviews is thus critical for both buyers and sellers since fake reviews will affect customer’s decisions due to misleading description and deceptive...

A new verifiable secret sharing scheme based on bilinear mapping is proposed，the correctness and validation of the scheme are proved, and the security and performance are analyzed and discussed. Compared with most existing schemes, the advantage of this scheme is that participants can verify the correctness...

Under the background of education reforms and developments that colleges and universities are transforming into applied technology, aiming at the long-standing practice that the education sector has not solved, the preschool education major of local colleges and universities innovate “theory and practice...

Donkey meat has high edible value. Baoding City donkey meat is well-known local specialties, commonly known as "sky dragon meat, underground donkey". In order to avoid illegal commercial tenants selling other meats to consumers, it should identify the meat species. Based on the near-infrared spectroscopy...

With the all-round development of science and technology, the Android phones represented by Android begin to become an important part in people's lives gradually. People perform voice calls, sending and receiving mail, processing all kinds of information, enjoying the convenience through the Android...

The new packing boxes which are quakeproof andeasy to disassemble and install include baseboard, the bottom of which have installation cabin. Besides, both sides of the interior of the cabin are furnished with the first slide and the second slide. the inside of the first slide is fitted with the first...

Advanced Financial Accounting is a supplement extension and development to Intermediate Financial Accounting,. It is mainly to solve a series of special operations produced with the objective economic environment changes and emerging business. Its research object is complicated, involving the knowledge...

In order to find a method to suppress the cargo oscillation and precise positioning of tower cranes, this paper studied the effect of the lifting mechanism motion on the amplitude and frequency of cargo oscillation of the tower cranes. The calculation formulas of the amplitude attenuation of the cargo...

The English Press in Singapore has unique features in a country that functions under Authoritarian System. In the 1970s, the whole press (both English and Chinese) faced challenges and pressure from the control of the government. Tightening measures and laws were implemented, therefore the English press...

Wireless Multimedia Sensor Network (WMSN) achieves the multimedia information from the distributed sensor nodes. In this paper, we design a transmission scheme to ensure the efficient and reliable data transmission in WMSN. Firstly, LT codes are employed as the channel coding. A method is proposed to...

With the rapid development of network society and intelligent society, and the increase of data acquisition source, the volume of data is on an explosive growth, which has led to the emergence of big data and wide use in all walks of life. Big data also brings a lot of trouble to people at the same time...

Logo Detection plays a vital role in different applications such as brand checking, copyright assurance, and visual look. In this paper, we explore the viability of convolutional Neural Networks (CNNs) and combination procedures for Logo Detection. We used three pre-trained CNN models VGG-16, DenseNet-201,...

Agents in reinforcement learning relies on reward to make movement, improve algorithms, and reach the final goal. However, reward setting is a subject that requires much engineering skills and experiences. Two types of reward, extrinsic reward and intrinsic reward, are totally different in ways of setting....

With the rapid development of integrated technology, more and more IP cores were integrated on a single chip. However, the improvement of the transistor density and processor working frequency resulted in increasing power density and heat generation. So MPSoCs (Multiprocessor System-on-Chips) are facing...

A performance measurement parameter selection method of PHM (Prognostics and Health Management) system for armored vehicle based on entropy weight ideal point is proposed, aiming at the problem that there are too many performance measurement parameters of armor vehicle PHM system and lack of theoretical...

Over the past five years, China has witnessed the boom of high-speed railway. more than ten thousand kilometers of high-speed railway has been built. Under the leadership of the government and relevant departments, the efficiency and effectiveness of the model of construction and management have been...

This paper expounds that the significance of the regeneration of the used sand, design structure, working principle, working mode and advantages of reclamation of vane wheel equipment. The test prototype of reclamation of vane wheel equipment was used to reclaim the used sand, and the clay content of...

Experiment teaching plays an important role that can't be ignored during the process of applied undergraduates' talents training. Based on characteristics and cultivate objective of specialization itself in agricultural electrification and automation in the course of experimental teaching reform, this...

With the increase of electronic control units on cars,technology of vehicle buses have got wider and wider application,this paper puts forward a kind ofschemeof automotive body and headlightscontrol system based on CAN/LIN bus, scheme introduce in detail the CAN/LIN network in the application of the...

Anomaly detection technology in crowd scene is very important in public place. Crowd detection differs from pedestrian detection which we assume no individual pedestrian can be properly segmented in the image. We propose a scheme which the scen can be treated the crowd motion patterns as the spatial-temporal...

Potential evapotranspiration is important to energy balance calculation and hydraulic cycle. And the value impacts water-heat balance obviously. Based on the theory of FAO Penman-Montieh equation, this manuscript taken the sources region of Yangtze River as a study case. For the calculation of Potential...

The paper describes deployment experience of a decision support system for planning fuel supplies within a network of gas stations, which is based on simulation, multi-agent and expert modeling. Authors focus on various methods used in decision support system BPsim.DSS. Mainly the system is used by logistical...

A kind of attack angle tracking controller with a former similar to PID control is proposed based on the pitch channel model of hypersonic aircraft released by America air force research center. Also the speed of the aircraft is controlled to tracking to a constant, which will make the system more stable...

The signal must be bandlimited in its reconstructing by using the Whittaker-Shannon

Consider the problem of building high-level, multimodal features from only unlabeled data, we train model consisting of a sparse stacked denoising autoencoder network with max pooling, which can be used to extract high-level image feature, on a large dataset consisting of multimodal information, and...

The advent of Industry 4.0 (IR4.0) is significantly influencing employment sectors. Prior studies conducted in Malaysia indicate that the readiness of employees to embrace IR4.0 is affected by shifts in the environment, consumer behavior, and employee performance, while technological factors have lower...

This empirical study investigated the impact of face occupancy on the generalization performance of Convolutional Neural Networks (CNNs), specifically focusing on three widely-used architectures: ResNet50, VGG16, and MobileNetV2. The face occupancy ratio, defined as the proportion of the image occupied...

In the current context of urban renewal and growing demand for youth housing, the transformation of old neighborhoods into youth apartments can not only effectively utilize idle resources and enhance the image of the city, but also satisfy the residential needs of youth groups and promote community vitality....

In order to solve the problems of low operating efficiency and high operating cost of pumping stations in wastewater treatment plants, a model with the minimum daily power consumption cost of pumping stations as the optimization objective is established. Taking the improved particle swarm optimization...

In power system analysis software the simulation model of generator excitation system is not perfect, actual characteristics of the generator cannot be simulated accurately under some certain faults. Thus, an improved excitation simulation model with excitation limit is presented in this paper. The model...

In view of the problem that improper positioning of external lithotripsy, frequent replacement of electrodes, poor discharge stability, focus drift and high cost, it is designed a kind of extracorporeal shock wave lithotripsy with X-ray and laser double - positioning. The ADAMS software was used to simulate...

The rapid updating of the level of modern science and technology, in the promotion of office automation under the premise of the computer into the office operation process throughout the work. This paper mainly introduces the characteristics and functions of office automation, as well as the development...

The conjugated polymer poly(4,8-bis ((2-octyldodecyl) oxy)benzo [1,2-b:4,5-b'] dithiophene-co-p-didecyloxybenzene) (PBTB), was successfully chemically polymerized by reacting (4,8-bis ((2-octyldodecyl) oxy)benzo [1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane) with respective 2,5- didecyloxy-1,...

IDC (Internet data Center), IDC is a standardized and professional computer room environment established by telecom departments using the existing Internet communication wires and bandwidth resources. IDC provides server hosting, leasing and related value-added full-service for the enterprise and the...

The construction and development of geological culture, rational development and utilization of geological cultural resources, is of great importance for the prosperity of scientific and cultural undertakings. Geological culture is a resource embodying a great potential, which should be exploited in...

At present, unbalanced economic development and great regional difference exists in our economy, so it is necessary to study the regional difference of economy. However, financial stock market determines the distribution situation of private capital in regional and inter-industry. This paper has made...

Nonstationary signal analysis and processing are widely used in noise reduction, feature extraction, state recognition, fault diagnosis and other fields. The general methods include time domain analysis, frequency domain analysis and time-frequency combined analysis. Time frequency analysis is an ideal...

Men with ED generally complain failure to attain or maintain an adequate erection during sexual activity. The prevalence of ED is strongly correlated with age, affecting about 40% of men at age 40 and nearly 70% at aged 70. A variety of chronic diseases, including diabetes, hypertension, cardiovascular...

Rapid improvements in microbiome research have been driven by advances in high-throughput sequencing (HTS), and enormous microbiome databases are now being developed. However, the variety of software tools and the intricacy of analytic pipelines make entry into this field challenging. Here, we provide...

The data was subsequently used to develop a non-contact vibration pickup from the rotating machinery, within a specified load and speed conditions, and thus ensure timely detection of bearing defects. The collected vibration data was denoised through the Hilbert transform. Dimensionality reduction was...

The global spread of the COVID-19 epidemic has become a common threat to human society, posing huge challenges to the economies of various countries. On this basis, evaluating the impact of it on the economy and society has become a research hotspot. The stock market, as a barometer of the economy, will...

With the rapid development of many types of social networks, the number of people involved in group activities is increasing, and thus group recommendation systems have been widely studied. This paper proposes a collaborative filtering algorithm to mine groups' interests. In view of the different roles...

According to the characteristics of OA system, the paper designs the protective system of network application boundary security isolation based on OA. The advanced security isolation exchange technology is applied to the OA system to protect the internal network security, and form full protection system...

Residual stress takes a great effect on security and service life of components on manufacturing in industry, it occurred interior and exterior of material, such as destructive, consuming time, inaccuracy. The traditional residual stress measurement methods can not afford the demands of safty monitor...

A wavelet threshold denoising method is proposed. The new threshold functions in the method overcome not only the constant deviation between the estimated wavelet coefficients and the decomposition wavelet coefficients in the soft threshold function, but also the discontinuance of the hard threshold...

To realize point to point communication between two devices with a long distance, this paper designs a wireless video transmitting module working at 1.2GHz and a data transmitting module working at 433MHz. We also write a control program using MFC (Microsoft Fundamental Classed). At last, the system...

This paper describes the design of a sampling holder, Using a higher linearity bootstrapped switch, by using the bottom plate sampling to offset the effect of charge injection effect, By using the capacitance flip type structure to reduce power consumption, designing a high gain and high speed operational...

Characteristic Education is the Competition Core of Application - oriented Universities. Building a team of "double-qualified" teachers with strong personnel, good quality, reasonable structure, special combination, innovative spirit and relative stability, is the key to improve the teaching quality...

Temple architecture has always been an important part of Chinese cultural heritage. The records of Chaoshan ancestral temple and temple architectures are relatively few in the literature of past dynasties due to historical reasons, so that the protection and inheritance of its hidden historical and cultural...

As the most potential big river delta, the Yellow River Delta has distinct land resource advantages, good location and abundant natural resources. In this paper, we regarded Dongying City as the study area and analyzed the spatiotemporal characteristics of land use from1992 to 2010 in this area. As well...

As an important part of the smart grid, smart substation is the key operating parameters collection point and control execution point, thus its safe and stable operation is one of the fundamental bases of ensuring the grid continues to provide a reliable energy resource for the development of the national...

The dynamic characteristics of the brake drum are theoretically calculated and studied by the finite element method. The finite element model of the brake drum is established by using ANSYS software. Through the analysis and calculation of the model, the first 12 natural frequencies and vibration shapes...

Spinel compound LiNi0.40Co0.1Mn1.5O4 was synthesized by a sol-gel process together with a calcinations process. The as prepared product could be indexed to Fd3m space group. The dopant Co resulted in more oxygen vacancy in crystal structure. The doped compound exhibited better cycle rate capability than...

With the rapid development of technology and the popularity of the Internet, a large number of image datasets have been produced in various industries. It is difficult to quickly search for a desired image in a large number of image datasets, so it is very meaningful to design an efficient image retrieval...

series,the request is too high.The paper constructs a kind of new series instead of the

The resources and abilities of the general research results are applied to the informationization of scientific research management, can reveal the essence of informationization of scientific research management, found that the key lies in the cultivation of the scientific research management information...

Rate azimuth inertial platform/Log/Gravity matching is a simple passive navigation system, the high resolution digital gravity anomaly map is essential for this system. The five kinds of gravity anomaly interpolation are introduced, which include bilinear interpolation, Shepard method, gravitational...

There are limited dynamic range problems when real world scenes are captured from a digital camera and displayed on monitors. Retinex is one of the most popular theories for dynamic range compression, color constancy and color rendition. However, there still exist some problems, such as hue shift and...

The office automation system should realize: the sharing of various information resources in the enterprise, strengthen the communication between the staff and improve the efficiency of the whole work. This paper first analyzes the development of office automation system tools and technology, include...

Rank aggregation is the process of aggregating multiple base rankers into a single but more comprehensive ranker, which plays an important role in many domains such as recommender system, meta-search, database, genomics, etc. Works related to the comparison of rank aggregation methods all don’t have...

Signal processing is one of the key technology of fiber grating sensor, noise interference on signal transmission, influence of fiber grating sensor practical application effect, in order to solve the noise problem of fiber grating sensing signal, design a denoising method of fiber grating sensing signal...

In the digital age, artificial intelligence and finance are closely intertwined, and sophisticated models are constantly being developed and used extensively in the financial time series forecasting domain. On the other hand, prior research in this area had marked shortcomings. It is challenging to reliably...

In order to improve the accuracy of defect location and detection of metal components, an ultrasonic location and detection method based on MEMS array sensor is proposed. Firstly, the micro-electro-mechanical (MEMS) machining technology is analyzed in detail. An ultrasonic detection system based on MEMS...

The total least square (TLS) estimation problem of random systems is widely found in many fields of engineering and science, such as signal processing, automatic control, system theory and so on. In the case of linear Gaussian case, a very mature TLS parameter estimation algorithm has been developed....

The main body of PCOC (Petrochina Changqing Oilfield Company) is in the Ordos Basin, exploration with a total area of about 37 square kilometers, and whose exploration area is highly fragmented. The situation of the pipeline rupture emerge in endlessly as the result of natural conditions and human factors...

The intermittent fault of electronic system is often misdiagnosed as a permanent fault, resulting in problems such as unnecessary repeated downtime, excessive repair and a large loss of spare parts, and affecting equipment readiness. Starting from the overall development of intermittent fault for electronic...

In recent years, the third generation biofuel, such as algae, has become a promising alternative source of energy. This paper deals with a specific case for algae biofuel, which weaved a relatively practical envision about algae industry. In this envision I firstly chose the type of technologies to cultivate...

The open loop response of lift wing is researched based on a kind of high speed vehicle model which is released by America air force research center. Since the speed of aircraft is too high, so its open loop response is unstable, which is difficult to do open loop actuator analysis with traditional method....

An H1-Galerkin mixed finite element method (H1MFEM) is proposed and analyzed for the fourth-order nonlinear Rosenau-Burgers equation. By introducing three auxiliary variables, the first-order system of four equations is formulated. The fully discrete scheme is studied for problem and optimal a priori...

In this study, we used a 3T fMRI to investigate brain activations in processing characters and figures using visual discrimination tasks in which 13 Chinese subjects were shown two Chinese characters (36 pairs) or two figures (36 pairs). The control task (two figures) was used to eliminate the non-linguistic...

In orthopaedic surgery internal fixation of bone fractures using immobilization screws and plate is common procedure. This surgical procedure involved drilling into bone and fixative components interaction. Many problems are encountered with the bone drilling process such as holes accuracy, drill wander...

In order to construct a semantic navigation system of maritime accidents based on linked data, the authors adopted the methods of ontology，which is the core technology of semantic Web, and linked data. An ontology model was firstly established of maritime accidents, which is used to describe cases. Then...

Phishing attacks exploit users’ trust to steal sensitive information through fraudulent websites that mimic legitimate platforms, leading to identity theft, financial fraud, and unautho- rized data access. Traditional detection methods, such as black- lists and heuristic-based approaches, struggle against...

Aiming at the lack of supervision and effective techniques in hazardous materials (Hazmat) transportation, in this paper, we use wireless sensor network (WSN), radio frequency identification (RFID), global positioning system (GPS), global system for mobile communication (GSM), geographic information...

Chemical copolymerization of 4,7-bis (4-hexyl-5-trimethylstannyl-2-thienyl) -2,1, 3-benzothiadiazole and 2,5-didecyloxy-1,4-dibromobenzene was carried out in refluxed toluene with bis(triphenylphosphine) palladium(II) chloride (Pd(PPh3)2Cl2) as catalyst to give donor-acceptor type poly(4,7-bis(4-hexyl-2-thienyl)-2,1,3-benzothiadiazole-co-p-didecyloxybenzene)...

Reservoir undertakes a role in flood control and storing water in flood, regulating peak; Dry season it undertakes to provide water for urban and agricultural functions. The most reservoirs of our country construct in fifty and sixty times, mainly to small and medium sized. Hydrological monitoring system...

With the global e-commerce enterprises towards change in the mode of operation, the interior and exterior information of a enterprise linking gradually close, and even together. This kind of change is profoundly affecting the traditional enterprise information system. Base on the analysis of the status...

As the problem of aging of population becomes more and more obvious in China, Demands for aging adapting functions in existed residential buildings becomes much more urgent. Virtual Reality as a visual method has received a lot of attention. Using virtual reality method in existed residential buildings...

Vibration-assisted machining (VAM) has been proposed for tens of years and attracts a lot of attentions due to its unique advantages on improving the machining quality of a range of materials, especially intractable materials like titanium and nickel alloys. VAM combines conventional machining (CM) with...

The single particle crushing model is studied by EDEM software, and the model is extruded with different speeds and different angles. Using horizontal angle of 0 degrees, 20 degrees, 30 degrees, 45 degrees, 60 degrees, 70 degrees plate to squeeze the single particle model, the results show that the ore...

In this paper, proposes an improved quantum genetic algorithm based on RCPSP. Project implementation process often involves the sharing of resources and conflicts between the different projects, so in the case of how resource-constrained project scheduling resources to meet the requirements of different...

In order to give an early warning for collision situation in marine traffic, to provide a collision avoidance decision, to relieve the workload of sailors, and to guarantee the safety of ship navigation, quantum bacteria foraging optimization algorithm is used to plan the dynamic collision avoidance...

A wireless sensor network (WSN) node is designed for monitoring rice field in order to solve the existing problems of poor real-time performance, Low system stability and large monitoring area, etc. The node uses a STM32F103VET6 as a processing core, and a WLK01L39 RF chip is used in wireless communication...

This paper gives explicit expressions of generating idempotents of sixth residue codes of length over the binary field, where is a prime with . By computing the greatest common divisors of these generating idempotents and the polynomial with computer software such as Matlab and Maple, one can get the...

— To maintain future supplies of clean drinking water, it is necessary to assess the state and degree of contamination in current groundwater. Predicting water quality properly is critical for reducing pollution and improving water management. This research offers a deep learning (DL)-based algorithm...

In contemporary times, there has been a growing inclination among individuals to engage in photography and employ uncomplicated filters to enhance their visual outputs. Although these seemingly straightforward and aesthetically enhanced images are favored by many, they can inadvertently lead to erroneous...

Chinese trendy toys such as POP MART’s blind boxes have become globally recognized entertainment and cultural brands, attracting consumers across age groups both domestically and internationally. They have emerged as highly sought-after Chinese brands in many countries, establishing a brand image characterized...

Digital banking is an important carrier of digital economy, and it has been taken by some investors. The digital banking has high intrinsic value and very high return. This paper makes a comparative study in the establishment of the index system based on Dupont analysis. The results show that it is helpful...

Agricultural insurance, an important tool to reduce the risk of agricultural production, cannot function well without government subsidies due to its quasi-public nature. In 2007, China's fiscal subsidies for agricultural insurance premiums officially began. Beijing is one of the first cities to...