Advances in Computer Science Research

The current status of vanadium bearing steel and characteristics of different vanadium alloys were analyzed, the effect of different vanadium alloys on V absorption rate and steel properties was investigated, and the varieties of steel properties and V/N ratio under different nitrogen conditions were...

For the rolling mill torque telemetry system, the battery power supply has a short duration, and the current supply by the collector ring can achieve long-term power supply, but it is difficult to achieve stable power supply for a long time due to limitations such as speed and wear. This paper designs...

In the context of the rapid development of the Internet, the international audio-visual, the integration of various media, the emergence of new thinking are constantly filling people's lives. Along with the rapid increase of public aesthetic ability, cultural and artistic products are becoming various...

A high resolution camera was suggested to be installed above oily soil extractor to recognize the oily soil on sea surface, which then was subjected to image processing to get data. The Vague water quality assessment method based on similarity measures between Vague sets would be applied to assess the...

Recently, with increasingly fierce market competition, manufacturers have to introduce mass customization production. Under the guidance of the core competence theory, many manufacturers will outsource their logistics activities to a professional third-party logistics companies which are good at supply...

For the shortcomings of current transformer monitoring alarm systems exist in data transmission, designing transformer monitoring alarm system based on ZigBee technology.Systems with TI's CC2430 ZigBee module as the core, using a precision chip DS18B20 as digital temperature sensor for designing temperature...

Radio Frequency Identification (RFID) is an automatic identification technology towards maturity in1980s and a non-touching automatic identifying technology. In this system, collision is a frequent issue. The introduction of binary anti-collision algorithm makes it possible for dynamic adjustments of...

This paper present a method for the extraction and segmentation of small targets in image sequence captured in static explosion test, whose background is complex with numerous interference. Three frames difference method is adopted to process the original image sequence to obtain the foreground image....

Multi-chip architectures have been a focal point not only in high-performance computing but also in the new generation of embedded systems. For point-to-point topology, high latency and low bandwidth are always found in existing chip-to-chip protocols. This prevents the efficiency of information communication...

With the vigorous development of the online and offline integration model in the media industry, the construction of a media fusion platform in colleges and universities has become an important development plan for education reform, and the fusion media platform also affects the strategy and direction...

Text instantiation is the key step in the research of text knowledge extraction. This paper has compared the rule method with the statistical method. Based on the method of rules, the basic framework of processes instructing research text instantiation is established, the problems that are needed to...

One of the tasks of smart city construction is intelligent traffic management. The building of intelligent traffic signal system is the infrastructure project. It has the functions of the real-time perception of traffic flow in the urban road, and taking the traffic signals connect to the Internet for...

The corresponding variation form of the Z-domain transfer function of switched -capacitor integrator(behavioral simulation model) under the impact of op-amp’s four nonlinearities are explored in detail in this paper, which are finite direct-current gain(FDCG), nonlinear direct-current gain(NLDCG), slew...

The clock synchronization of GPS navigation system is a key technology. This paper is based on GPS clock system, aiming at the asynchronous problem of GPS in the clock, and establishes a more realistic nonlinear dynamic model with coupling delays and delays in the dynamical nodes than before. The clock...

in the process of studying fault detection method for small electronic devices, when using current algorithm for small electronic equipment fault detection, too many constraints results in incomplete detection, large error and time consuming. To this end, a fault detection method for small electronic...

Logistics information management system involves logistics, industry, commerce, and government department. The emergence of the Internet of Things(IOT) efficiently supports the construction of the logistics management system. Service-oriented paradigm is a suitable paradigm for IOT model. This paper...

A face recognition method based on local feature and global feature is presented. Firstly, local feature of the face are extracted by Gabor wavelet transformation. Then, principal component analysis (PCA) is used to extract the global feature of the face. Finally, these features are integrated as the...

College students' innovation and entrepreneurship education is an important way to cultivate high-quality talents, and innovation and entrepreneurship projects are the main content and important implementation strategies of the education system. From the perspective of project-driven innovation...

With the increasing number of new three board enterprises, the transfer board system has become a hotspot. Based on the theory of corporate finance growth cycle, this paper constructs the analysis framework of the demand for the transition of enterprises in the growth period, and takes the case of Econtrol...

Content-based image retrieval has been focused on attention during recent years. Traditional methods of CBIR most relied on single feature extraction of images, which could only reflect single characters of the image. We proposed an optimized structure of multi-feature for content-based image retrieval....

The article analyzes and studies the problem of college enrollment publicity strategy prediction, uses the market reaction prediction theory in marketing, and uses the brand selection model, Cox proportional risk model, Buzz model, big data analysis model, and the concept of spot testing to build a college...

On the basis of existing traffic status discrimination under normal conditions, considering the influence of earthquake disaster on road capacity, real-time discrimination methods of section and intersection under earthquake was proposed. Through considering factor such as road level, section capacity...

With the development of cloud computing and mobile Internet, big data in various fields quickly became a hot topic in education, big data is becoming a disruptive innovation to promote the education system and change the power of science. Starting from the big data features, educational management era...

Flipped classroom is also known as inverted classroom. It is a new requirement and teaching method proposed in new curriculum reform which hopes to transfer the initiative from teachers to students. This modern learning mode can make students take advantage of the valuable time inside and outside the...

As the content of traditional culture, library now is also changing dramatically. With the propulsion of wireless network technology, database technology, software engineering, etc, the research to the digital library continues to innovate. Under the condition of the rapid development of mobile wireless,...

This paper presents a method of predicting the words with semantic relation based on Hidden Markov Model (HMM). Two words are set as an observation sequence, combined with HMM and the corpus, which has taken some works in Natural Language Processing, to calculate the most probable sequence with semantic...

This study aims to analyze the existing federal acquisition policy in public healthcare in the United States, especially in the case of childhood immunization, and then propose a new multiple items multiple vendors model to accomodate these criteria, with the objectives of lowering costs including transportation...

Precise and efficient detection of water bodies in satellite pictures is essential for diverse applications, like environmental surveillance, urban development, and disaster response. This study investigates the effectiveness of utilizing the U-shaped network (U-Net) models with input shapes of 128x128...

Different from traditional document management system, the real-time collaborative document management system pays more attention to support multiple users in different places to manage a document simultaneously . In order to support natural and harmonious human to human interactions in real-time collaborative...

College students innovation capacity training must rely some innovative education system and the curriculum must be in the background in the true sense of innovative education system. Modern curriculum theory believes that course is divided into the subject courses, activities courses and environmental...

With the construction and development of university curriculum system at this stage, the school-enterprise cooperation mode has drawn more and more attention from the society. In practice, schools have also strengthened the construction and development of school-enterprise cooperation. Due to the particularity...

Currently, using crop growth model to study crop yield, quality, and its relationship with the relevant factors at home and abroad has become a hot research. This paper built a simulation system for crop growth based on LED light source environment, and select typical greenhouse crops to research the...

In today’s world an online existence and social media users utilize various social media platforms to express or comments their observations and opinions. The role of social media platforms are predicting Government Initiatives, Election results, product Analysis, business analysis, movie popularity,...

Corpus plays an important role in translation teaching. In this paper, the author takes English-Chinese translation teaching as an example, explores the value of corpus in translation teaching and discusses the feasible method of combining corpus with translation teaching.

In this paper, we propose an innovative and low-cost hybrid indoor positioning system using various sensors on the mobile platform. This system consists of a pedestrian dead reckoning (PDR) part based on the encapsulated Application Programming Interface (API) of Apple’s iOS platform and a low-cost Bluetooth...

Named Entity Recognition (NER) is the premise of other tasks in Information Extraction. At present, most NER studies are focus on person names, place names and organization names. However, domain entity recognition is still a challenging task. Tibetan culture domain entity recognition has important significance...

This paper presents an approach, called DSECA, for modeling and implementing the architecture of dynamic situation applications for wireless sensor networks using an active rule-based model. The DSECA unites two of the application’s aspects, namely the content aspect, and the process aspect, and provides...

The frequency and micro scale characteristics of data transmission in smart phones increase the frequency of occurrence and proportion of tail energy, which decreases the utilization rate of transmission energy. In this paper, an aggregate-based energy saving data transmission mechanism (A-ESDT) is proposed,...

This paper explores the implementation of inquiry teaching in high school teaching through a questionnaire survey. This paper analyzes the meaning of inquiry teaching; the paper also analyzes the characteristics of inquiry teaching and summarizes students' learning interest and motivation, experimental...

this is an information technology era, in which e-commerce industry will have a rapid development. So the requirements of relevant talents will be more strict, which requires a perfect e-commerce skills evaluation system to select excellent e-commerce talents for society. In order to adapt to the development...

This paper addresses the practical problems involved in the process of knowledge extraction and consistency checking system for scientific research texts. Based on the theoretical research on knowledge extraction and reasoning for scientific research texts, this paper presents a design of knowledge extraction...

As the parametric level set method (PLSM) can provide the clear structural boundary description and the ANSYS software has a strong capability of finite element analysis, structural topology optimization based on PLSM under the environment of ANSYS secondary development is conducted in this paper. The...

The meta-synthetic methodology is the scientific and effective way to solve the problems of the complicated large system. In this article, we put forward a Meta-Synthesis Hall based on simulation. Through the Hall, we combined the expert, repository, and simulation test together, building an environment...

ZigBee technology owns the short distance, low rate, low complexity transmission properties, when it was used to transfer a large amount of data like image, it should be processed firstly, and then transfered. This paper introduces each node hardware design and software program design of the system....

Hydraulic Automatic Position Control (APC) is a very important part of rolling mill for magnesium plate rolling. The control effect of automatic position control system influences the quality of the rolled product directly. APC system is an essentially nonlinear, time delay, time-varying, large inertia,...

An optimal design of the packer element contact pressure is conducted to gain further insight into the packer seal mechanism and avoiding fracture. A double elements packer is investigated using the finite element method, where an orthogonal testing method is utilized to study the effects of the friction...

Epileptic seizures, the Manifestation of abnormal electrical activity in the brain, represents a significant challenge in neurological health. Epileptic Seizures is unpredictable nature of when they occur, leading to potential injury or danger during this episode and can disrupt daily activities. Available...

By using the method of Kansei engineering and taking the demand of consumers as the first factor, this paper discusses the updating design technology and method of the product with the example about dormitory bed in the university to meet higher requirements according to the consumers’ preferences. First...

Goals and their achievement impact the motivation of students for learning. However, there are contradictory explanations about learning objectives and learning outcomes, which leads to confusion about goals. We advocate the distinction between learning outcomes and objectives and treat them as two different...

With the global economic integration, the transnational operation of enterprises cluster gradually shows its unique advantages and becomes the best choice for the small and medium-sized enterprises to enter international marketplace. This paper analyzes the operation effects of the small and medium enterprises...

Power big data is big data concepts, technologies and methods practiced in the power industry. Power big data related to electricity generation, transmission, substation, distribution, electricity, dispatching the links, cross-unit, multi-disciplinary, cross-business data analysis and mining. Big data...

Thanks to the popularity of internet plus and the rapid development of social networks, the Witkey model has become an important element of the electronic social commerce that meets the multi-level and multi-dimensional needs of people by a full integration of the O2O model and the SoLoMo model. Through...

We present a decision support system (DSS) to compute performance measures of a project under uncertainty on the activities’ duration as well as four different types of precedence relationships. The DSS generates replicates of the project’s performance, in which we simulate the duration of each activity....

We propose a multi-protocol dynamic adaptation gateway technology to solve the multi-source heterogeneity of data in the Internet of Things. There are diversity of access devices and heterogeneous data in the Internet of Things. The major manufacturers of the data format don't have a uniform standard,...

With the development of science and technology and the advances of the day, people are moving into the age of big data, many enterprises need to follow the footsteps of the times and carry out digital transformation. Digital transformation is indispensable for the survival of enterprises. By analysing...

Big data analysis is one of the main applications of big data technology. This paper introduces the basic methods and principles of big data analysis, current academic and industry-wide adoption HDFS distributed file system and MapReduce programming model for building big data analysis techniques. Based...

Chinese medicine anorectal surgery is a more special subject, because some of the traditional Chinese medicine theory is more abstract, and the clinical teaching time is urgent, the teaching process is facing the patient's privacy problem, so the Chinese anorectal disease in the entire clinical treatment...

In the process of interior decoration, customers don't know which is more suitable. This paper introduced how to realize the virtual interior decoration effect through the VRML. Customers can compare the different kinds of effect drawing, they can see the end of the decoration effect, so it is convenient...

With the development of Internet and the rapid increase of users, there are a lot of serious problems in Internet, such as network congestion, server overload and too long response time. So it is necessary for network applications to support the high concurrent access requirements. Node.js is an asynchronous...

The problem of the total number of orbit debris in the future has been the center of public attention for a long time. On the basis of statistics data and accurate calculation, the paper builds models and set up a model system. Then combine reality and define six possible factors affect the volume of...

This paper work emphasizes on the enhancement of efficiency and performance level of AI-based agricultural system in comparison to human-based agricultural system addressing the parameters like the crop yields, resource usage and efficiency optimization. The simulation approach has been employed here...

Innovation of teaching method is the inevitable requirement for cultivating innovative undertaking talents. It is the inevitable choice to innovate the teaching method of colleges on the basis of perfect lecture teaching, focusing on open practice education, taking independent research - based learning...

in the studying process of fault prediction method during operating numerical control (NC) machine tool, using the current algorithm to predict fault in the running process of the NC machine tool, iteration is easy to fall into the local extremum problem. Therefore, a new method of fault prediction based...

A multi-stage series heat pump drying system with dehumidification is proposed to meet the demand of corn drying in Northeast China. The mathematical model of the system is developed in EES (Engineering Equation Solver). After building the model, the system’s performance under stable conditions is simulated....

Aiming to solve the problem that DC torque motors is not steady to run at low speed in the control system of opto-electrionic tracking, sliding mode variable structure is applied to the low-speed servo system to improve stability of the system. At first the traditional design method of position, velocity...

A portable wireless snoring monitoring system is designed. The system consists of a slave and a host, in which the slave plays the roles of data collecting, processing and sending, and the host undertakes the functions of data reception, analysis, storage and touch display. The design can effectively...

This study explores the impact of color psychology on web accessibility, focusing on individuals with visual impairments and neurodivergent conditions. By evaluating how different color choices influence readability, navigation, and cognitive load, the research seeks to identify design strategies that...

Based on the CLDS2018 survey data, this paper explores the impact of digital finance on large-scale farmers’ agricultural productivity in China. The results indicate that digital finance can significantly improve large-scale farmers‘ agricultural productivity. Additionally, further researches show that...

as sports performance is affected by many factors, it's crucial to choose effective divisors. A sports performance prediction model based on weight-SVM is proposed for factor selection and evaluation. Firstly, support vector machine is used to eliminate some invalid factors by use of cross validation...

Distribution networks can emerge long-time over-voltage due to ferroresonance caused by the electromagnetic voltage transformer saturation under a certain condition, seriously impacting the secure operation of power system. Some distribution networks used 4TV method to restrain ferroresonance and achieved...

With the "The Belt and Road" initiative, the new period of overall strategy of China's Open policies increasingly clear, which will further promote the comprehensive development of China and other countries along with the deepening cooperation. It has also brought new opportunities and challenges for...

This paper introduces the design of 13.56MHZ long distance RFID reader based on ISO14443A protocol. The hardware block diagram and the software flow chart of the reader are given. According to the experiment simulation, the sending signal and the receiving signal waveform are shown. The processor uses...

Adjusting dividend policies is an important method for companies to achieve sustainable growth. On the one hand, it is crucial for companies to achieve the corresponding sustainable growth rate, and on the other hand, it is necessary to make the actual growth rate as close as possible to the expected...

Objective: In order to effectively promote rural fire control facilities and emergency management ability, the firefighting facilities management system uses the ArcGIS and SQL Server, and adopts B/S pattern design. It can organize combination of spatial data and quantitative analysis. This system has...

In this paper, the relationship between the signal amplitude counting distribution’s information entropy and the channel division is analyzed firstly. According to the character of information entropy, when the channel number is given, if the channel division way is equip-probability division, then the...

The humidity sensitive characteristics of 10 mol% Sm2O3 doped ZrO2 sensors were investigated in the relative humidity range from 11% to 95% with various frequencies under 25 oC. Qualitative analyses indicate that the humidity sensing properties of Sm2O3 - ZrO2 can be controlled by doping Sm2O3 with content...

At present, the analysis and calculation of artillery breech force based on the classical interior ballistic theory describe the transformation law of interior ballistic parameters and optimize the related parameters to correct the error due to interior ballistic model processing, which leads to a larger...

The shadow direction as well as length of objects will change along with the change of sun shinning over the earth and this paper establishes a model to research on the shadow changes in a certain period with a same pole in the same position so as to know the time changes and location.

Aiming at rising the efficiency and accuracy in inspection planning and avoiding interferences in actual inspection, a method of inspection simulation analysis based on VERICUT, a simulation software based on CNC(Computer numerical control) in three-dimensional inspection planning was proposed. In this...

Conventional security monitoring of civil airport usually uses fixed cameras to acquire images. There are several problems with performance including difficulties introduced in the information transmission, storage, and analysis stages of the process. Insect compound eyes offer unique advantages for...

Water shortage problem is increasingly becoming the focus of great concern to everyone in the world.First, we develop two models-Macroscopic Model and Microscopic Model to measure the ability of a region to provide clean water. We calculate the amount of water supply and demand approximately, and we...

Massive multiple-input multiple-output (MIMO) system has become a crucial technology meeting the ever-increasing data consumption demand, for it has more channel capacity, higher frequency spectrum efficiency and reliability. The direction of arrival (DOA) estimation on the base station has a marked...

The development of civil-military integration is not only the national strategic deployment, but also the only way to speed up the transformation of the mode of generating combat capabilities. The distribution of resources is the core of civil-military integration development and the key of civil-military...

This paper analyzes the information security situation in the power industry,Combined with information security requirements of the power industry, From the information security audit objectives, audit evidence, information security control framework, information security and other aspects of the audit...

With the development of information technology, the information age is becoming more and more powerful in data processing and analysis. Data has penetrated into all walks of life and has become an important factor in production. In the era of big data, E-commerce has also undergone great changes. How...

The approach of restricted domains provides a new idea for the development of automatic question answering system which without complicated semantic processing. The paper introduces the design and implementation of a lightweight automatic question answering system in education information service domain...

The study solved the imbalanced Magnetic resonance imaging (MRI) dataset problem by choosing different loss functions to achieve a higher stroke lesion area segmentation accuracy. It is helpful for doctors to treat patients efficiently by segmenting the stroke areas quickly with the machine learning...

During the preparation of the skills competition, the students encountered the problem that the bending torsion combination experiment could not be implemented. In order to solve this problem, the paper proposed the idea of modeling and simulation. The students established a geometric model at the request...

Innovation has always been a driving force for the development of the times. With a steady stream of innovation, it can bring lasting development and vitality for a country and a nation. This paper set off to start business, from what is off the record, set off to the analysis of entrepreneurial background,...

the study of natural language from birth has become an important field of artificial intelligence. Natural language will become an important way of human-computer interaction. In some specific occasions, often use language refers to various objects, to make assertions about their problems, etc.. Refer...

A heat conduction model is presented in this paper, with the background of ground-based laser irradiating flying target. Firstly, the encounter scene of laser irradiating target is assumed, and the parameters of laser and flying target are given. Secondly, the calculation models of irradiation radius,...

Engineering practice teaching quality is related to many factors, through the systematic analysis of the various aspects of engineering practice in the teaching process and by using the system engineering method to establish the engineering teaching quality evaluation model,proved that the evaluation...

This article starts with solving the actual problems, raises the definition of unascertained rational numbers and the unascertained rational number method in the calculation of the gravitational acceleration, which implements the unascertained rational number in the application of the practical problems....

Based on Konishi et al.’s reaserch achievement, a modified coupled map (CM) car-following model referring to the OV function of multiple preceding vehicles is proposed to study the effect of multiple preceding vehicles on the propagation characteristic of traffic flow wave. According to the theory of...

This paper presents the electrical and mathematical model of the supercapacitor. The equivalent mathematical model derived from electrical model was used to simulate the voltage response of the supercapacitor. The model has been implemented using Matlab software program. Simulation and experimental results...

Every year, respiratory disorders affect millions of people worldwide and pose a serious threat to public health. For treatment and therapy to be effec- tive, a timely and accurate diagnosis is essential. In this work, we present a unique method that uses examination of lung sounds to improve the classifica-...

Entering the era of artificial intelligence, standardized dynamic intelligent linkage has attracted the attention of enterprises and industries. From the perspective of standardization and artificial intelligence, this paper explores a dynamic and intelligent linkage mechanism, together with a dynamic...

A kind of sports video classification method (D-S PT-LSSVM) combined with least squares support vector machine (LSSVM) and evidence theory has been proposed for the shortages of low accuracy rate and weak stability etc. of sports video with single features. First, four kinds of features of color, texture,...

with the wide application of network technology and the continuous development of network economy, network security issues are also increasingly prominent, it gives the network itself and the information system based on network has brought great threat. Adaptive detection based on data mining is the...

With the rapid development of human-computer interaction systems, eye tracking algorithm has become a very popular research field. As the most important part in eye tracking, pupil positioning algorithm is still facing many challenges, especially in processing non-ideal eye images. In this paper we propose...