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6362 articles
Proceedings Article
Discussion on Uncertainty and Bias in Enterprise Valuation Assessments using DCF Model
Pengxu Chen, Kaiyuan Zhang
This essay aims to discuss the potential problems that may occur when using the Discounted Cash Flow model to value publicly listed firms by discussing the uncertainties and biases embedded in the valuation model.
Through analyzing the literature and reviewing a valuation assessment that is done by...
Proceedings Article
Design of the Automatic Test System for Satellite Navigation Receiver
Xingqi Sun
In order to improve the accuracy of the test of the satellite navigation receiver, the method of automatic test was adopted in this paper, and combined with PXI hardware platform, an automatic test system for receivers has been developed. This system has the function of parallel automatic test, and support...
Proceedings Article
Research on the practice of information literacy education model based on students’ information behavior analysis
Qicun Sun
There were a lot of problems in information literacy education of the university under the new information environment. Furthermore, profound changes have taken place in the students' information behavior. The university library should shoulder the important task of information literacy education in...
Proceedings Article
The Principle of Cooperation and The Principle of Fahri Hamzah Courtesy in a TV Show
Ria Elva Diana, Ngusman Abdul Manaf, Afnita, Yasnur Asri, Amril Amir
This study aims to describe (1) the application of the principle of cooperation in Fahri Hamzah’s speech and (2) the application of the principle of courtesy in Amir Hamzah’s speech in TV shows. The subject of this research is Fahri Hamzah. While the object is the principle of cooperation and the principle...
Series: Advances in Engineering Research
Proceedings Article
Compressed PARAFAC Model-based Two-Dimensional Angle Estimation for Acoustic Vector-Sensor Arrays
Le Xu, You Sun, Na Shi, Xiaofei Zhang
In this paper, in order to estimate the angles for arbitrarily spaced arrays with acoustic vector-sensor, we combine the compressed sensing theory with parallel factor (PARAFAC) model, and propose a neoteric angle estimation algorithm. The proposed algorithm firstly compressed the PARAFAC model, then...
Proceedings Article
Construction and Reform of Course System for Economic Mathematics Experiment on Local Universities of Finance and Economics
Youling Feng, Yao Chen, Guangyu Mu, Jing Kang, Limin Wang, Zhuoxi Yu, Zhongbo Cao, Tiezheng Sun
The college graduates from financial universities should have professional knowledge and comprehensive quality to dealing with big data. It requires more reasonable economical mathematics experiment courses. Take Jilin University of Finance and Economics as example. From talents training on different...
Proceedings Article
The Dilemma of Smart Healthcare Development in China from the Perspective of Public Policy and Its Countermeasures Take Hubei Province as an Example
Junheng Sun, Xingchen Chen
Internet of things, big data and cloud computing as the representative of information technology is very active. The information technology has advanced the sustainable development of health service. However, the development and reform of medical and health services have been affecting increasingly....
Proceedings Article
Method of Constructing Evaluation Criteria of Economic Efficiency of Innovative Projects with Regards to Quality Adjustment
I.E. Grekov, I.O. Trubina, A.E. Trubin, A.L. Frolov, L.N. Borisoglebskaya
A methodology has been developed for constructing criteria for evaluating the economic efficiency of innovative projects, considering the price adjustment for quality with regards to new and existing industries. The proposed performance indicators in real prices were calculated on the basis of real cash...
Proceedings Article
The Status Quo and Countermeasures of Graduation Design for Engineering Colleges
Qing Sun, Qiliang Zhang
The quality of graduation design is an important indicator to measure the success or failure of undergraduate education. The paper analyzed the graduation design status of engineering colleges and the factors that affect the quality of undergraduate thesis, and put forward effective strategies to improve...
Proceedings Article
An Empirical Study on the Relationship Between Working Capital Management Efficiency and Firm Value of Chinese Manufacturing Listed Companies—Differences Between State-Controlled and Non-State-Controlled Companies
Caihua Ma, Chenying Yao
Based on the perspective of the nature of property rights, the paper uses the two-way fixed effects model to analyze the influence of listed company’s working capital management efficiency on firm value. The results show that from 2001 to 2008, the working capital management efficiency of Chinese manufacturing...
Proceedings Article
Order of Directive and Expressive from President Joko Widodo in Mata Najwa TV Program
Silvia Adelinda, Ermanto, Novia Juita
This study aims to determine the form of directive and expressive speech of President Joko Widodo in the Mata Najwa event at Trans 7. Assessment of Joko Widodo’s directive and expressive speech acts in an interview at Mata Najwa studio with the theme of Jokowi in the Pandemic Test requires speech act...
Proceedings Article
The Impact of Firm Leverage on Shareholders’ Wealth in Southeast Asia
Deavina Retkaputri, Zaäfri A. Husodo
The issue of the firm capital structure continues to be an exciting phenomenon to research. Begins with the development of theories regarding optimal leverage, to the proliferation of research on firms with zero leverage, which are apparently more profitable. This study attempts to identify the impact...
Proceedings Article
Remythologizing ACGN-Style Fashion: A Roland Barthes Approach to Deconstructing Cultural Myths
Yilun Sun, Yingying Ge, Jiantong Lu
This study applies Roland Barthes’s semiotic theory to explore the cultural mechanisms behind ACGN-style clothing in the context of China’s social transformation. The research argues that such apparel is not merely a reproduction of character imagery but rather functions within a cyclical process of...
Proceedings Article
Research on Channel Selection Strategies of Overseas Distributors under Channel Erosion and Channel Loyalty
Lei Xu, Ying Lin, Xinyu Sun, Huimin Gao
Having emerged from personal purchasing services, evolved from overseas shopping, and matured through cross-border e-commerce, China’s cross-border import industry has undergone four stages—initial exploration, rapid expansion, model adjustment, and upgrading—and has become a new driver of economic growth....
Proceedings Article
Conjuncture Fluctuation Effect from Commodity Supercycle Pattern
Empirical Case Between Velocity and Risk Factor on Return Cryptocurrency in Indonesia
Isfenti Sadalia, Nisrul Irawati, Rico Nur Ilham, Abdul Nasser Hasibuan, Mangasi Sinurat, Saharuddin
This research type is quantitative version with population, particularly 5 cash of cryptocurremcies with the largest market caps in Indonesia, specifically Bitcoin, Ethereum, Ripple, Bitcoin cash, Litecoin in Indonesia. Varians data in this examine is time series facts taken from January 2017 to December...
Series: Advances in Engineering Research
Proceedings Article
Design of Long Pulse Width Laser Power
Yan Sun, Dan Yu, Weitong Hu
This paper designs a half-bridge IGBT inverter switch solid laser power. This power has realized great energy work for more than 20 hours in succession. It is reliable and steady. Its switch frequency is in about 25 kHz. We have adopted the modules to design, have strengthened the interchangeability...
Series: Advances in Engineering Research
Proceedings Article
Suzhou's Building of a Paradigm in Global Energy Transtion-Driven Urban Development: The Contents and Pathways
Lin-Yu Wang, Qiang Sun, Rui-Xin Chen, Wei-Yang Li
Suzhou's building of a paradigm in global energy transition-driven urban development is a pioneering and hard work. This paper introduces the main contents and the pathways on what and how the Suzhou will build the paragidm city in energy transition, the contents give the details on the "five models"...
Series: Advances in Engineering Research
Proceedings Article
Stability Evolution of a Large Rock Block Revealed in the Excavation Process of the Left Slope of Jinping-I Hydropower Station Based on the Proposed Sarma's Method
Tao Chen, Guanhua Sun, Hong Zheng
There is a latent large block near the dam abutment of Jinping-I hydropower station, the stability of which is very important in the excavation process. As we know, Sarma's method is able to evaluate the stability of rock slopes with complex structural planes, because it takes into account the mobilization...
Proceedings Article
Analysis of Coupler for Wireless Power Transmission
Sun Kaidong, Lai Yueshen, Lai Hao, Liu Changke
In the research on wireless power transmission, coupler with the advantages of high transmission power, high charging gap and anti-offset are the hot topics in the current research. Based on Biot-Savart Law, this paper studies the spatial magnetic field distribution characteristics of circular coils...
Series: Advances in Engineering Research
Proceedings Article
Effect of Nitrogen-doping on photocatalytic activity of nanosized TiO2 catalyst
Huifang Zhang, Kangni Cai, Hanhu Liu, Ling Sun
Nitrogen-doped titania (TiO2) photocatalyst were prepared by a simple sol-gel method using tetrabutyl titanate and triethylamine as precursors. The photocatalytic decomposition of methyl orange (MO) solution was used as a probe reaction to estimate the photocatalytic activity under ultraviolet and simulated...
Proceedings Article
Study on Capability-oriented Teaching Mode of Business Majors in Private Universities
Hao Gao, Guilan Sun
For private universities to cultivate innovative qualified business talents, it is necessary to reform the existing teaching mode. In this paper, first introduce the concept of capability-oriented teaching mode, demonstrate necessity of capability-oriented teaching mode implement, construction of capability-oriented...
Proceedings Article
Research on the Conceptual Modeling Method Base on System Six-view and Ontology
Wanghu Sun, Yanqi Bai, Xueming Zhang, Chuang Gu
With the application of simulation technology in the field of equipment support, how to solve the communication problems exist in the military field personnel and Simulation technicians has become a focus problem in the current research. On the basis of the research conceptual model approach, this paper...
Proceedings Article
Study on the Utility Evaluation and Countermeasures of Consumer Coupons Under the Background of COVID-19
Shubo Jiang, Muyang Ni
Since the outbreak of novel coronavirus pneumonia, the sales of non-essential commodities, catering industry and entertainment industry have been significantly affected. In order to effectively deal with the impact on the epidemic of consumption, various regions and departments have successively issued...
Series: Advances in Engineering Research
Proceedings Article
Deep Learning-Based Computer Vision Framework for Early Detection of Cocoa Plant Diseases in Precision Agriculture
I Putu Oka Wisnawa, Ni Nyoman Harini Puspita, I Putu Bagus Arya Pradnyana, I Komang Wiratama, I Made Dwi Jendra Sulastra
Early detection of plant diseases is crucial for minimizing crop losses and ensuring sustainable agriculture, particularly in tropical regions. Cocoa (Theobroma cacao), a major cash crop, is highly susceptible to diseases such as Black Pod Rot and Monilia Pod Rot, which can severely impact yield. Conventional...
Series: Advances in Engineering Research
Proceedings Article
Calculation of Pile Bearing Capacity Under the Influence of Soil Cavities Based on the GM (1,3) Model
Xiaona Sun, Dongyang Lv, Lijun Bi
This study establishes a pile-soil cavity-geotechnical model. The reliability of simulation parameters is verified through experimental piles, and load-settlement curves of piles under varying height-to-length ratios and burial depths of soil cavities are provided. The bearing capacity of piles under...
Proceedings Article
Research on the Impact of Artificial Intelligence Penetration Rate on the Innovation Performance of State-owned Enterprises
Ye Huang, Yanling Sun
Using data on China’s state-owned A-share listed firms from 2013 to 2023, this study examines how AI penetration affects innovation performance. A two-way fixed-effects model is employed, with invention patent applications as the dependent variable and AI word frequency (via Python text recognition)...
Series: Advances in Engineering Research
Proceedings Article
Suggestions for Developing a Professional Team of Civil Helicopter Rescuers
Weiwei Zhu, Hao Wang, Ting Sun
Based on the overall socioeconomic conditions and in response to the strategic requirements of law-based governance and maritime power development, this paper focuses on the ways to implement MOT (Ministry of Transportation) Guidelines on Improving Expertise in Salvage. Based on the guidelines, the article...
Proceedings Article
Analysis of Bottom Frame Structure on Seismic Performance
Hongyu Deng, Baitao Sun
In order to study the seismic performance of masonry buildings with frame and seismic-wall in the lower stories, a serious damaged bottom frame structure in Wenchuan earthquake was taken as the research object in this paper. The eccentricity of each layer of the structure was calculated, and seismic...
Proceedings Article
A Double-text Dialogue—From the Novel of Picking Mulberries to theTelevision Drama of Picking Mulberries: Wife and Children
Xiaoyan Zang
The film and TV adaptation of the famous novel has become a popular trend.However, a good novel may be adapted to a bad film or television drama. The TV series of Picking Mulberries: Wife and Children adapted from Ye Guangcen's novel Picking Mulberriesseems to be fragmented and chaotic. Based on the...
Series: Advances in Engineering Research
Proceedings Article
A new Polyether mixture air-entraining agent
Juxiang Xing, Guangjun Zheng, Yao Bi, Chong Sun, Shaofeng Wang, Xing Li
Air-entraining agents have been regarded as essential for the workability of concrete since the 1930s, the uniform, stable tiny bubbles in concrete can improve the workability of concrete, reduce segregation and bleeding in fresh concrete, improve freeze-thaw durability and increase pump-ability of fresh...
Proceedings Article
Research on Dynamic Replication Routing Protocols for Opportunistic Networks
Jiayang Tian, Yifei Sun
Opportunistic network is a self-organization network using the meeting opportunity of nodes movement to achieve network communication. There is no complete path between the source node and the destination node in this kind of network. A lot of routing algorithms are proposed based on this network, which...
Series: Advances in Engineering Research
Proceedings Article
Sliding Mode Control of Permanent Magnet Synchronous Motor Based on Super-Twisting Algorithm
Yi Zhang, Zhenxuan Wen, Qingliang Zeng, Shitong Zhang, Huizhi Sun
In this paper, the second order sliding mode control law was designed based on the super-twisting algorithm and the switching function sign(s) was replaced by the saturation function sat(s) for the torque and flux controller in the permanent magnet synchronous motor double closed loop control system....
Series: Advances in Engineering Research
Proceedings Article
The Synthesis Temperature Selection of Cerium Doped Lutetium Yttrium Oxyorthosilicate Single Crystal Powder
Wenping Zhou, Zhixin Ma, Yunping Cai, Xiaoguo Bi, Tianxiao Li, Wei Niu, Xudong Sun, Qikang Lu
Flame fusion preparation of LYSO: Ce single crystal need excellent mobility raw powder of high purity. The solid phase synthesis of LYSO:Ce single crystal powder of high quality is prepared. After removal of moisture, weighing and grinding, the original high purity powder sintering experiments are conducted...
Proceedings Article
An Improved Channel Estimation Method in OFDM System
Shunxian Li
In this paper, we will focus on channel estimation (CE) in orthogonal frequency-division multiplexing (OFDM) systems. The time-varying (TV) channels are modeled by a basis expansion model (BEM). Due to the time-variation, the channel matrix in the frequency domain is no longer diagonal, but approximately...
Proceedings Article
Boosting the Renewable Energy Economy with NRGcoin
Mihail Mihaylov, Ivan Razo-Zapata, Roxana Radulescu, Ann Nowe
Recent work introduced the concept of NRGcoin [1] - a decentralized digital currency for renewable energy, based on Blockchain technology. In this abstract we summarize the con-cept and outline how this currency benefits each stakeholder in the smart grid and the renewable energy economy as a whole....
Series: Advances in Engineering Research
Proceedings Article
Expansion the Output Swing of the Ultra-Low Noise Transimpedance Amplifier for Microcurrent Measurement
Xueyou Shi, Kai Xie, Bin Sun, Kai Zhao, Anfeng Huang
Accurate measuring of micro currents in fA range requires an ultra-low bias amplifier which has relative low output swing, limits the value of feedback resistor, and ultimately results a poor noise performances. In this paper, an improved low-noise transimpedance amplifier with a large feedback loop...
Proceedings Article
The Research on Enterprise Organization Constructer Reforming Based on Internal Marketing
Jing Zhu, Li Zuo, Xuemin Sun, Kuo Zhang
In the face of fierce competition, enterprises begin to build customer-oriented operation conception to meet customers' changing demands. The study suggests that enterprises can build such a kind of culture by taking internal marketing management activities. Otherwise, internal marketing can be regarded...
Proceedings Article
MOOC: Awareness, Participation and Evaluation from China College Students
Ning Wang, Shen Sun
MOOC is changing the traditional education. This paper conducted the questionnaire research about what Chinese college students think and how they participate in online distance learning. The data from the questionnaire figures out how MOOC will influence Chinese University students' learning behaviors....
Proceedings Article
Teaching Research and Reform of Programming Course Based on Subject Competition
Yanmei Liu, Min Sun, Yuda Chen
To improve cultivation quality of applied talents, further studied the existing problems in teaching mode of programming language, and proposed new reform solutions based on "practice and innovation". It firstly elaborated how to construct the curriculum system of programming. Take subject competition...
Proceedings Article
Friction parameters identification and compensation of LuGre model base on genetic algorithms
Yuqin Wen, Ming Chu, Hanxu Sun
According to the interference of the servo system, a method is proposed that identify the parameters of LuGre friction model and compensate the friction torque base on genetic algorithms. First, establish the LuGre friction model, on the basis of the model, identify the static parameters and the dynamic...
Proceedings Article
Study on Self-learning of Business English Students by Network
Lu Sun
Traditional Business English teaching and learning takes place only in the classroom setting with textbooks. It provides students with zero business English environments. Consequently, students are confronted with “environmental shock” at their work place after graduation. With amazingly rich resources,...
Proceedings Article
Flipped Classroom as a tool for Information Literacy in academic university Library, A Case Study in Northeast Normal University
Qicun Sun, Chunlei Wang, Ziyu Ning
Flipped classroom is a new teaching mode accompanied by information-based teaching. As is known the flipped classroom is originally applied to the practice course of basic education, the teacher can organize the teaching activities conveniently according to the personality characteristics of the students,...
Proceedings Article
A Discussion on the Differences between Problem-based Learning and Project-based Learning
Ke Sun, Zhi-Yong Li
This paper qualitatively analyzes the characteristics and implementation process of two different kinds of learner focused strategies, problem-based learning (PBL) and project-based learning (PBjL). By way of comparative analysis, this paper illustrates major distinctions between these two learning methods,...
Research Article
Formation of Delta Standing Wave for a Scalar Conservation Law with a Linear Flux Function Involving Discontinuous Coefficients
Meina Sun
Pages: 229 - 244
The aim of this paper is to study the formation of delta standing wave for a scalar conservation law with a linear flux function involving discontinuous coefficients. In order to deal with it, we approximate the discontinuous coefficients by piecewise affine ones and then apply the method of characteristics...
Proceedings Article
Analysis of the Potential Impact for Different Initial Allowance Mechanisms on Economy
Kaining Sun, Yajie Li, Xiqiang Chang, Mao Fan, Yong Zhang, Tao Wang
Effective carbon allowance mechanism is the key to achieve the goal of carbon peaking and carbon neutrality. To solve the prominent problem of energy and environmental constraints, different allocation mechanisms have different potential impacts on the economy. This study first analyzes the relevant...
Proceedings Article
Integrating Financial Technology with Inventory Management: Enhancing Cash Flow and Supply Chain Efficiency in Indian SMEs
Kruti Vaibhav Dave
The combined impact of Financial Technology (FinTech) Adoption on Supply Chain Efficiency, Cash Flow Optimisation, and Inventory Management Efficiency among Indian SMEs (Small and Medium Enterprises) is systematically examined in this paper. Despite the growing relevance of FinTech in developing market,...
Research Article
Refinement on Data, Information and Knowledge Lifecycles towards Service Economics Planning to Services Implementation
Yucong Duan, Gongzhu Hu, Xiaobing Sun, Zhaoxin Lin, Qiang Duan
Pages: 231 - 242
Service Economics has been successfully proposed and implemented for promoting the macro service market especially in Global value chains which however don’t provide guidance to and integrate directly with the IT side implementation to achieve coherent information coordination and robust adaptability...
Proceedings Article
Experimental Study on Contact Heating Method in Solid Solution Process of Aluminum Alloy
B. Q. An, H. Y. Xie, Y. P. Sun, H. H. Yang, Y. H. Zhao, W. D. Zhu, Z. Y. Han, Z. Q. Zhang
In this paper, the contact heating method was adopted to heat the aluminum alloy instead of furnace heating. During the process, the aluminum alloy sheet was placed in the preheated flat die under a certain press force for several seconds until the sheet reach the preset temperature. The heating curves...
Series: Advances in Engineering Research
Proceedings Article
Image Preprocessing Technology of Screen Coding Based on Compression Perception
Yanpeng Sun, Juan Wang
In this paper, a new preprocessing method is proposed to solve the problem that the image of the print screen coding image is not ideal because the information bit is small, the symbol is not clear and the noise is serious. This paper focuses on the algorithm of image filtering based on compression sensing...
Proceedings Article
Empirical Study on the Impact of Social Responsibility Information Disclosure on Corporate Equity Capital Cost
Liu Xuexin, Kong Xiaoxu, Sun Mengyu
The paper mainly discusses the impact of corporate social responsibility information disclosure on the cost of equity capital. Based on the theory of signal transmission and the theory of legality, the mechanism of action was analyzed. The listed companies that issued the social responsibility report...