Advances in Computer Science Research

Aim at the current problems that tourism GIS cannot provide individual service to meet the needs of tourists, this paper brings forward sight spot buffer model based on tourists' interests and needs. Firstly, sight spot classification model is set up and all the sight spots are coded. According to tourists'...

With the network circle group becoming the mainstream form of college students’ online social communication, the accompanying subculture phenomenon has attracted the attention of researchers and business managers. The spread of big data collection and analysis technology has helped operators shape and...

In recent years, the operating costs of Chinese Internet enterprises have increased significantly, and the growth rate of operating profits has maintained double digits. In 2021, China's Internet enterprises above Designated Size achieved a total operating profit of 132 billion yuan, an increase...

Many knowledge points of Material Mechanics are abstract and difficult to understand for students in vocational colleges. In practical teaching, some students questioned the torsional resistance formula of hollow shaft. In order to solve students’ learning doubts, this paper proposes a solution using...

Wi-Fi wireless technology obtained rapid development because of its flexibility, mobility and easy scalability characteristics. But the network identifier (SSID,BSSID) is easy to be forged, the attacker is easy to forge AP that a common user can't identify it, and conduct other attacks, then get the...

In the booming higher education today, lab construction has become an important job for personnel training in universities. Universities must accelerate the experimental teaching reform, strengthen its laboratory management and community-oriented development to cultivate innovative talents. In this paper,...

An effective algorithm for global abnormal detection from surveillance video is proposed in this paper. The algorithm is based on sparse representation. To deal with the illumination change in video scenes, specific feature extract methods are designed for corresponding illumination conditions. In the...

In the current Liquid State Ammonia Nitrate Storage Tank System, the traditional PID temperature control is used mostly. By controlling the flow of heating steam valve, the outlet temperature of the liquid state ammonia nitrate storage tank can be controlled. However, during the production process, much...

A recommendation system is increasing important in online video application, news recommendation and electronic commerce especially in search engine. Recommendation on search engine are more related to hundreds of million users like Google, Bing and Baidu. Our proposed filtering solution is based on...

The selection of the primary-standby DTR(digital tracking receivers), usually depends on the indicators of the system. But this cannot avoid instability of the whole tracking system in satellite communication. For this, new method of quantitative analysis is used in this paper. By using the principle...

The consumer shopping attitudes was divided into hedonism / utilitarian from the psychological point of view in this paper.The paper also discussed how retail terminal can implement differentiated marketing and promote consumer satisfaction based on the analysis of consumer hedonism / utilitarian attitude.

In the study, the AVL-FIRE software had been adopted to numerical effect analysis on combustive process of the engine. The result shows that numerical simulation results are consistent with the tested pressure, ignition point of ignition diesel is 2 ø CA ATDC, ignition point of natural gas is 2.25 ø...

The civilization of China has a long history of more than 5000 years. Through the ages, it has vicissitudes and accumulations of culture much more than any other countries in the world. The 5000 years of history leaves us not only the old days to be remembered, but also the accumulation of culture and...

Construction of a mathematical model is carried out and the tracking supply control system is considered on the basis of a local quadratic criterion using the state estimates and model parameters. A system of restrictions is proposed that allows to avoid both excess and insufficient volume of goods in...

In order to realize the personalized recommendation of internet mass data, according to the characteristics of internet mining data set and combined with mathematical algorithms, this paper proposes a new forecasting and computing model of adding the regularization constraint and least square method...

When multiple virtual routers in identic logic network cohabit a shared router platform of physical network, this paper proposes an Interiorly Fast Forwarding Technique (IFFT) based on study of Open Shortest Past First (OSPF) and investigation in generation of FIB. This technique is proved in which reducing...

Ships are characterized by complex structure and poor operation environment. It is very important to monitor the health state of the ship structure. In the paper, one-way and three-way optical fiber sensors in ship structure monitoring are designed and produced. Related values are simulated. Related...

This paper presents a low-power, single-stage, and variable-gain controlled double-balanced type RF receiver front-end, called DB-LMV cell, by merging low-noise amplifier (LNA), mixer, and voltage-controlled oscillator (VCO) exploiting a series LC (SLC) network. The low intermediate frequency (IF) or...

HEC-RAS is a very powerful and practical software which was developed by the Hydrologic Engineering Center. In this paper, this software is introduced to calculate the backwater height which is caused by a floating bridge on the yellow river. We can easily obtain the backwater height through using this...

The technologies of spacecraft Prognostics and Health Management (PHM) are researched from the architecture and communication protocol. Firstly the spacecraft PHM system is proposed to build with the mode of orbit-ground coordination three-level closed loop. Then, the communication protocol of PHM for...

In March 2015, the 12th session of the National People's Congress, the third session of the opening of the conference, Premier Li Keqiang proposed the "Internet +" plan. After that, Internet financial became a hot issue nowadays. On the other hand, because of traditional bank credit set a relative strict...

Postpartum period is the period after the fetus and placenta are born until the recovery of uterine devices such as the condition before pregnancy which lasts for about 42 days. During the puerperium, the body of a mother will experience physiological changes in the physical and psychological changes....

Mataram University Academic Information System (SIA UNRAM) is software built and managed by UPT PUSTIK to make it easier for users to manage various academic data and academic information at Mataram University. Although the system has been developed, the users still discover the system's lack of...

This study enhances Titanic survival prediction through advanced feature engineering and ensemble model optimization. The Titanic dataset presents a classic binary classification problem requiring the prediction of passenger survival based on demographic and ticket information. Our methodology employs...

To sort out the relevant research results of embodied cognition theory, interaction characteristics of the elderly, and product interaction design, to deeply understand the theoretical mechanism of embodied cognition, cognitive characteristics of the elderly, and key points of product interaction, and...

Logstash, Elasticsearch, Kibana, log management, LEK

As the development of economic construction, China has paid more and more attention to electrical energy, especially in the requirement and development of clean energy. Wind power, as a supplying channel of clean energy, has been developing rapidly in China's coastal waters recently. However, with the...

To study epicenter intensity model of aftershock, regression analysis on 68 sets data of main shocks and their aftershocks have done, epicenter intensity linear model has researched. According to analysis of earthquake parameters such as peak ground acceleration (PGA), ground motion duration, spectrum...

The collaborative filtering techniques is applied to cost estimation of software projects in the paper, and four methods to calculate similarity in collaborative filtering are introduced which are cosine similarity, Euclidean distance, adjusted cosine similarity and correlation correction similarity....

Like any other forms of decision analysis that involve multiple criteria, project selection is an unstructured, complex decision problem with lots of aspects that must be taken into consideration. A hybrid method combining fuzzy analytic hierarchy process (FAHP) and the technique for preference by similarity...

Traditional sport belongs to our brilliant culture. Nowadays, people have had an increasingly complete knowledge about traditional sports; and meanwhile majors of traditional sports have been constantly set up in colleges and universities, aiming to achieve a sound development of traditional physical...

The multi-core processor integrates more than one computing core into a single processor and enhances the processor's computing performance through parallel computing of multiple cores. Single-chip multi-processor architecture is the area of concern. This paper briefly discusses the CMP multi-level Cache...

Emergencies in cities, which happen from time to time, greatly affect the normal operation of the traffic network, and even cause traffic congestions. Combined with the impact of the emergencies on the node transmitting capacity, a dynamic model of traffic network was established on the basis of the...

Artificial intelligence (AI) technology is advancing at an unprecedented rate, and it has already changed the face of retail and the shopping experience, improving personalization and customer engagement. Fret not as current AI driven solutions for retail tend to be confined to their cause, whether it...

This article takes the renovation project of old residential areas in Panjin, Liaoning as an example to explore the innovation and practice of renovation projects in old residential areas under the EPC model. Through in-depth analysis of the renovation mode, renovation concept, and renovation content...

This paper mainly introduces unmanned ship technology and the frontier technology of artificial intelligence, especially the Q-learning algorithm in machine learning. It mainly describes how the machine learning algorithm in artificial intelligence technology be applied in unmanned ship technology, so...

Objective: Alpha-fetoprotein (AFP) is an oncofetal antigen during hepatocellular carcinoma (HCC) development which could lead to weak reproducible antitumor immunity, and may act as a target for cancer therapy. Therefore, it is imperative to enhance its immunogenicity and develop therapeutic vaccines...

Faceted search is a kind of exploratory search, which is the complementary of keyword search. The current faceted search techniques display all facets. When there are plenty of facets, they are not available. Existing facet recommendation approaches mainly select facets according to the experts’ experience...

Aiming at the status quo and problems of the MCU course training for the non-computer majors, an innovative and practical project teaching design method is proposed. This paper introduces the reform goal of course training in detail, and gives a new project-based design plan and specific implementation...

Community division is an important research topic in complex network area. In order to quickly and accurately find community structures in complex network, a similarity based community division algorithm named SCDA is proposed in this paper. This algorithm finds community structures by clustering the...

Metro engineering is a systematic engineering with a wide range, great investment, long construction cycle, and complex circuit. If improper handled, most likely engendering the investment exceeds budget estimate, thus affecting the economic and social benefits of projects. Throughout the development...

Even though China is now strongly encouraging the innovation and entrepreneurship education in universities, it is not dominant which only makes up for the demerits of career development education and is temporary policies to drive employment based on entrepreneurship without reaching a high level and...

The distributed message queue can ensure the stability and reliability of the asynchronous message communication between modules, and simplify the complexity of the system. In this paper, a distributed message system architecture is proposed, which can make the message system have the ability of elastic...

the utility model relates to microorganisms antibiotic titer test environment, automatic sampling, in the process of cultivation and automatic online detection field, especially relates to antibiotics tube plate method and turbidity method fully automatic meter, for experiments in purification, constant...

It can be observed that, when faced with news of environmental crises such as the impacts of climate change, many people increasingly express detachment or even denial. Given the fundamental importance of public participation in conservation action, it is clearly important to understand how this situation...

In the context of a materialistic, profit-driven, and market-oriented society, students' poor humanistic quality is the major problem in moral education reform in universities of science and engineering. Therefore, improving students' humanistic quality has become a priority in the reform. Engineering...

This paper introduces a kind of vertical greening wall system on which climbing plants could grow. It emphasizes on illustrating that this system could be manufactured in large scale in factories in advance, and climbing plants can grow on a nursery-land-based structure to become a landscape. It has...

This paper explores the integration of generative AI-assisted authentic scenario-based assessment in chemical engineering education, emphasizing sustainability and future-proofing the learning process. Traditional assessment methods often fall short in preparing students for real-world engineering challenges...

To rapidly and accurately evaluate spatial straightness error, a multi-level search algorithm (MLSA) was proposed. Firstly, the line of measured points was fitted by the total least squares. Then, the measured points were projected on the vertical plane of the fitting line. Finally, the minimum circumscribed...

Though rapid increase in energy consumption has become a global problem, most of the solutions developed to address it for residential consumers are based on qualitative studies conducted with small numbers of users, typically in the developed world. Recent work has begun to explore consumption practices,...

According to high precision and oversize bearing's characteristics of large size, heavy weight and high precision, on-line inspection method based on contact measuring method is proposed. This inspection method uses contact double rotation probe and separates rotation error of machine tool through error...

In the process of entrepreneurial economic development, government can adopt legal tools, public goods and public services, economic policies, administrative tools and other multi-policy instruments to promote the development of entrepreneurial economy. This thesis designs the fiscal and financial policies...

The prerequisite of a successful iris recognition system is the fast and accurate iris localization. Delineation of the iris outer boundary is more complex than delineation of iris inner boundary, so a precise localization method of iris outer boundary based on the delineation of region of interest was...

This article surveys methods and techniques used to assess creditworthiness of individuals. We pay particular attention to the scoring method. The classification of bank's customers is shown. The decision tree analysis is proposed for use, a decision tree example is shown using computer calculations.

Nowadays, in the whole world of economic globalization, modern logistics has grown into a full of vitality and enormous development in emerging industries, which makes it become the foundation and source of enterprises to build competitive advantage. The level of logistics development has become the...

movements association is voluntary participation, public non-profit social organizations. With the continuous development of social economy and improvement of people's living level, more and more people choose to join the movements club. At present, many movements associations have shortcomings in the...

Oxygen vacancy formation and migration in La0.9Sr0.1Ga0.8Mg0.2O3 (LSGM) with various crystal symmetries (cubic, orthorhombic and monoclinic) are studied by employing first-principles calculations based on density functional theory (DFT). The calculated vacancy formation energy of the cubic LSGM is 3.96...

The four leg shunt active power filter has strong ability of harmonic and neutral current compensation, and is especially suitable for three-phase four-wire system harmonic suppression. At present the single inductor filter is usually used in four leg shunt active power filter, but the single inductor...

In order to solve the classification of environmental audio data under the fewer number of the training examples, this paper combined Support Vector Machines SVM) and Entropy Priority Sampling (EPS), and proposed the SVM_EPS method as the selecting sampling strategies in active learning. And the method...

Introduces the scheme of dSPACE real-time simulation system and its application in the BMS test platform system. Combined with the pure electric vehicle BMS, expounds the design method of BMS system based on dSPACE. Designs the BMS system test platform by using the rapid control prototype RCP and hardware...

On the basis of analyzing the security threats faced by hosts in a confidential LAN and the existing security measures, this paper designs a security management and control system for the network access control of LAN hosts. Based on the working principle and implementation details of the ARP protocol,...

Due to the emergence of Internet big data and hardware GPU, machine learning is out of the bottleneck period. Machine learning began to explode and began to become an independent popular subject and was applied to various fields. Various machine learning algorithms are emerging, and deep learning using...

With the popularization of intelligent mobile phones, mobile phones instant messaging application has achieved rapid development, at the same time, along with the SNS (Social Network Service) development, combined with mobile phones instant messaging and SNS has become an important means of the current...

Rural tourism is a tour type based on rural community with the unique form of production, life style and pastoral scenery, which is of vital to cope with issues concerning agriculture, countryside and farmers, to bridge the income gap and to promote urban and rural overall plannings. It is essential...

We study the drives of green sensitive consumer demand and government subsidy to product green innovation. In a monopolistic market with linear demand, a firm produces and sells its product to consumers. In the benchmark, demand depends only on price, and then consumer’s green sensitivity was introduced...

Using the combination of Zig Bee technology and 3G communication technology, different agricultural bases and related equipment are combined to form a wireless sensor network system, and then the sensor parameters of different agricultural bases are collected to control the conditions of different agricultural...

Large state-owned enterprises (SOEs) generally face the challenge of business diversification. In the new era, with new ideas and new requirements, these enterprises are placing more emphasis on focusing on their main responsibilities and businesses, improving quality and efficiency, as well as industry...

The aim of this research is to determine the characteristics of CPS model mathematics learning tools based on basic literacy based on local wisdom to create a valid, practical and effective Pancasila student profile. This research uses the Research & Development (R&D) method with the Four-D development...

Weather forecasting is one of the important factors in everyday life, because it can affect the activities carried out by the community. Weather forecasting refers to a series of activities carried out to produce a set of information about weather conditions. One method that can be used to model these...

This paper presents a fast time response, high efficiency miniaturized X ray detector design. Mainly includes the front readout circuit and signal processing circuit, is composed of plastic scintillator, photomultiplier tubes, high-performance pre-charge amplifier circuit..For x-ray detector at the field...

This paper is a detailed study of the energy and carbon footprint of the ICT (Information and Communication Technology) and E&M (Entertainment and Media) sectors in Sweden both historically, currently (2015) and beyond. It is a follow up to a study of ICT in Sweden 2010.Several studies predict that the...

In order to resolve these problems of the long belt conveyor that the fault is not easy to locate, the location efficiency is low, the maintenance cost is high and so on, a design scheme of the fault location system of belt conveyor based on CANopen protocol was proposed. The basic model of CANopen device...

Students' comprehensive quality evaluation, is the important content for transformation of education and talent cultivation. This paper based on the training mode and the evaluation system of West Point, through the expert investigation method, a wide range of questionnaire investigation, establishing...

This paper, by taking the LTE communication network as the object of study and applying the discrete event simulation method and hierarchical modeling mechanism, analyzes the LTE protocol stack and classifies it at the simulation layer; designs the functions and parameters at each simulation layer following...

At present, more than 98% of Chinese waste batteries are disposed with municipal living garbage, resulting in water, air and soil pollution. However the general discarded batteries still have some power, which can be carried out for the second recycling.

With the rapid development of smart grid dispatching and control system in State Grid Corporation of China (SGCC), the complexity of system operation and maintenance increases sharply. In order to improve the maintenance efficiency, SGCC put forward the remote centralized maintenance mode. The centralized...

The article concerns the role of the virtual educational environment as one of the valuable factors in Master students' of non-linguistic major English for Specific Purposes Course effective learning. The paper considers the results of Computer Engineering graduate students' foreign language professional...

Deduplication technology is widely used to eliminate duplicate data and save resources in storage systems of modern data centers. However, from the energy point of view, deduplication cannot always achieve good energy efficiency for storage systems. In this paper, we propose an energy-aware deduplication...

UNIX is one of the most mainstream operating systems, it has great practical significance to research the methodology of UNIX forensic analysis. This paper firstly introduces the method to capture the volatile data from UNIX systems, then introduces the concrete steps and method of UNIX forensic analysis.

Recently, EU is facing a severe financial crisis, the New Trade Protectionism occurs and blocks China’s foreign trade to EU. At the same time, China’s OFDI to EU has maintained upward trend. In order to dig deeper into the relationship of OFDI to EU and foreign trade, this paper cover the academic blank...

Physics based solid fracture simulation techniques have great applications in the domains such as Virtual Reality, Military Affairs training, special effect manufacture in films & television, and game design, etc. However, current solid fracture simulation algorithms have the defects of either too slow...

In view of the cracking furnace in the wastes tires, both inside and outside the study of the energy produced by induction coil. Electromagnetic induction coil and the cracking furnace finite element model is established.Using the software of ansys simulation of induction coil into the current work.The...

The secondary suspended river in the lower of Yellow River has been developing seriously, Possibility of floods running along the main dike toe in the parts of reach, even the “rolling flow” maybe appear, the security of dike has been threaten greatly. To solve the problem of the secondary suspended...

This paper mainly researches various kinds of application of web-based short message platform in campus network. Those applications are developed by use of various kinds of computer networking technologies and communication technologies according to the practical experience in campus network. Through...

Permutation flowshop scheduling with limited waiting times restricts maximum values of waiting times of jobs between consecutive machines. The problem with the objective of makespan is a NP-hard combination optimization problem. Considering characters of this scheduling problem, a basic Partheno-Genetic...

Under the background of Internet plus, the development of innovation and entrepreneurship, business and management professionals are also facing the urgent need of how to inject “innovation and entrepreneurial elements” to “upgrade” their own quality structure. Objectively speaking, in this regard, business...

This paper makes a thorough study and comparison of the characteristics of the Ro-Ro passenger ship and the related safety evaluation methods. In the analysis of the safety factors of the passenger rolling ship, the relevant elements of the rolling ship accident are determined by carrying on the real...

The algorithm of smoothing pseudo-range with carrier phase and its application to the dual ranging and time synchronization (DRTS) system are introduced. The calculation and analyses of the measured data show that the application of the algorithm of smoothing pseudo-range with carrier phase to the DRTS...

Elephantopus scaber plant contains various secondary metabolites, such as flavonoids, phenolics, saponins, terpenes, triterpenoids, sesquiterpenes lactones, elephantopyns, and deoxyelephantopin, which can act as antimicrobial, antifungal, and bioinsecticides. Elephantopus scaber can be potentially grown...

Driven by the dual carbon goals, China has witnessed a rapid expansion of charging stations as critical supporting infrastructure for new energy vehicles. However, fire incidents caused by battery thermal runaway and electrical failures have exposed vulnerabilities in their fire safety protocols. To...

With the rapid development of internet technology and the popularity of smartphones, live streaming e-commerce, as an emerging marketing method, has rapidly risen globally in recent years. Live e-commerce provides consumers with a new way of shopping through real-time interaction, product display, and...

With the development of IoT technologies, hundreds of millions of devices are constantly generating sensory data streams that contain a wealth of knowledge. To derive interoperable information from them, effective methods and techniques are needed to process and analyze the data streams. The stream clustering...

Energy Contract Management is to pay for the cost of energy-saving projects by saving energy costs. It is a new energy-saving investment, mainly for professional energy services companies. Through this way, companies can take advantage of future energy-saving benefits of equipment upgrading and lower...

In order to study the forming process, development trend and failure pattern of plastic zone in surrounding rock of stope roof with variable length, the analytical formula of the radius plastic zone, tangential stress and radial stress of surrounding rock were derived by using the limit equilibrium theory...

During the Ming and qing dynasties, because of "Ye Qi Reform" making the rise of the liang huai salt merchants, jiang chun, a anhui merchant, was the typical representative of this period. The process of the rise and fall in liang huai salt industry, contained many management thoughts. Great salt merchants...

According to the complexity of parameters in reverse osmosis desalination system, coupling, nonlinear, time-varying, hysteresis and other characteristics, this paper uses linear active disturbance rejection control (LADRC) to control the temperature and pressure, (because temperature and pressure make...

The receiver of a global navigation satellite system (GNSS) is likely to lose tracking for a GNSS signal in some degraded environments. To solve this problem, this paper designs a new adaptive tracking algorithm for GNSS signals. First, we design an error extraction module to extract phase errors so...

Language is a main way for people to conduct communication and the ultimate goal is to cultivate students’ communicative competence with target language. Therefore, teachers have to carry out a variety of communication trainings and scientifically choose teaching contents based on the real situation...

The complex adaptive multi-agent system evolution requires the system is capable of evolving dynamically according to the application requirements and run-time environment changes. The scenario concept in the requirements phase of software engineering domain is introduced to the dynamic evolution. Different...

Due to the broadcast nature of wireless communications, security performance of conventional wireless relay communication system is difficult to be guaranteed. In this paper, security performance of the wireless relay communication system based on physical layer network coding (PLNC) is studied. The...