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3068 articles
Proceedings Article

Electronic Absorption Spectral Investigations and Thermodynamic Properties of Urea Maleic Acid for Nonlinear Optical Applications

Xiao-Jing LIU, Xin SUN, Jing-Hua GUO, Miao-Juan REN
In this work, theoretical calculations have been performed on urea maleic acid (UMA) by using density functional theory (DFT) method at B3LYP/6-311++G(d,p) basis set levels. In calculation of electronic absorption spectra, TD-DFT calculations have been carried out. The calculated HOMO-LUMO energies confirm...

Research on the Bilingual Education Reform in Control Techniques

Yan Huo, Yajun Ren, Li Feng, Guangying Yang
For the new characteristics of the development of control techniques, bilingual education is improved for creating good learning environment aspects and promoting students’ professional level. This paper summarizes and discusses bilingual education aspects in professional courses about control techniques,...

Research on the Construction of Practice Teaching Standardization System of Hotel Management Major in Undergraduate Colleges

Jingjing Liu, Lixia Zhuang, Daxin Ren
Nowadays, the demand level and quality of hotel management professionals are constantly improving. However, at present, many domestic undergraduate colleges which offer hotel management major have few practical courses in the curriculum system.Moreover, the design of talent training program lacks the...
Proceedings Article

Analysis of Student Satisfaction Using Online Video Conference Application Based on Usability Criteria

Johan Patrick, Dyah Santhi Dewi
The online learning process or e-learning requires students to be able to use various Online Video Conference (OVC) applications such as Zoom, Google Hangout Meet and Microsoft Teams. As with other products, OVC user satisfaction must be the main concern of product development companies so that the product...

Sentiment Analysis Based on Review of Puncak B29 Lumajang using Backpropagation Neural Network

Fadhel Akhmad Hizham, Cahyasari Kartika Murni
Sentiment analysis is a method that applies the concept of text mining to provide a classification that has positive, negative or neutral polarity for each sentence or document. The problem formulation carried out in this research is the role of sentiment analysis in analyzing reviews of the Puncak B29...

Literature Review: Cytotoxic Activity of Pineapple (Ananas comosus L.) Against Cancer Cells

Diyenda Ainun Nida, Haryoto
Pineapple (Ananas comosus L.) is a plant in the Bromeliaceae family that has pharmacological effects such as antimicrobial, anthelmintic, diuretic, antidiabetic, and anticancer properties. This review aims to determine the anticancer activity and action mechanism of pineapple (Ananas comosus L.). The...
Proceedings Article

On CDIO Teaching Mode Based on Computational Thinking----A Case Study of Basic Curriculum Reform of Computer Science in CTGU

Xiaoyan Ren, Yunxia Fu
In light of the survey of basic computer courses’ characteristics and the modern educational philosophy, this paper proposes an improved teaching mode with the combination of CDIO Teaching mode and computational thinking, which emphasizes the equality of interactive teaching subjects, the importance...
Proceedings Article

Investigation of An Electronically Controlled Hybrid Hydrogen–Gasoline Engine Powered Passenger Car

L.J. Hao, M. Chen, C.X. Ren, C.W. Ji
Hydrogen is very promising as engine fuel due to its excellent combustion and emission characteristics. In order to improve the emission of a spark-ignited gasoline engine car a set of hydrogen injection system was added to its gasoline engine and the engine can be fuelled with gasoline, hydrogen or...
Proceedings Article

Research on Low-Carbon Technology for the Whole Life Cycle of Prefabricated Buildings

Jiaxin Ren, Xin Li, Jiayun Xu, Xiaoyu Tian, Yulong Ma
This paper focuses on the application of low-carbon technologies throughout the entire lifecycle of prefabricated buildings. By analyzing the carbon emission characteristics in the design, production, construction, operation, and demolition stages, it comprehensively explores the low-carbon technology...
Proceedings Article

Optimization of Servo System's Dynamic Performance Based on Luenberger Observer

Liu Tianming, Ren Anye, Gao Peng
Linear electro-mechanical actuator is used as a core component of large space mechanic and its position is measured by resolver. Velocity of the linear electro-mechanical actuator is calculated by the position data using the simple difference which always caused the phase lag issues. In order to reduce...
Proceedings Article

Reflection on the Spiritual Value of Network Poetry in the Information Age

Yi Ren, Guo-en Chen
The Information Age has spawned the network poetry's prosperity in mainland China. It takes human nature more creation resonance for the purpose, to show a complex pattern of interpersonal relationship between good and evil; to spiritual freedom in virtual space as the aim, publicity of sentient beings...

Language Factors Influencing Chinese College Students’ English Learning Attitude Towards E-learning

Ze Liu, Nianci Ren, Hangyuan Dong, Yidan Zhu, Wen Xu, Jiamin Tian, Yan Zhao
The recent rapid development of internet technology in China has popularized English E-learning among Chinese college students. This article aims to explore diverse user attitudes towards E-learning platforms between two groups of Chinese college students enrolled in English and Putonghua as the Medium...

Risk Analysis of Water Resources Crisis in the Lancang - Mekong River Drainage Basin under the Background of Climate Change

Ren Zhang, Hengwan Zou, Mei Hong, Aixia Zhou, Gang Zeng
Pages: 209 - 213
Aiming at the deteriorating variation trends and potential crisis of water resources in the Lancang-Mekong River Basin under Climate Change, from the view of risk analysis, a conceptual framework of tropical cyclone disaster risk is established, an assessment index system of water resources crisis risk...

The Benign Comic: Understanding Bottom’s Growth and Appeal in a Midsummer Night’s Dream

Tianjun Ren
Nick Bottom from Shakespeare’s comedy A Midsummer Night’s Dream is an egotistical weaver who induces a lot of laughter in the play. Based on a close reading of the text, this essay analyzes four crucial scenes in Bottom’s character arc and seeks to understand his growth as a dynamic character as well...

Construction of Taste in Doctoral Students’ Researcher Identity

A Study Based on the Talent Cultivation Model of Southwest Associated University

Ren Du
Starting from Yang Zhenning’s concept of taste in scientific research, this study analyzes the educational experiences of several scholars who graduated from Southwest Associated University. By examining authentic historical materials, it explores the formation process of academic taste, reflects on...

Profile of Elementary School Students’ Errors in Solving Mathematics Story Problems: Literature Review

Dewi Rahmawati Noer Jannah, Gunarhadi Gunarhadi, Riyadi Riyadi
This study describes elementary school students’ errors in solving mathematics story problems and the factors that cause elementary school students to experience these errors. This study design is a literature review with a qualitative approach. The data were obtained from the analysis of secondary data...
Proceedings Article

Research on Similarity in Software Cost Estimation

Xueli Ren, Yubiao Dai
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....

Analysis of Users' Health Knowledge Requirement and Health Perception in Senior Online Community Based on Web Text Mining

Yuxing Qian, Huayang Zhou, Hao Li, Meiling Ren, Wenxuan Gui, Liqin Zhou
Purpose/Significance: In order to use the Internet to carry out accurate health education, it is essential to study the health knowledge requirement and health perception of netizens. Method/Process: Selecting 5,296 User-shared health knowledge text as a corpus in the "health, regimen, fitness" section...
Proceedings Article

Analysis of the Burning Accident of 10kV Voltage Transformer

Yadong Si, Xue Bai, Wei Ma, Yuhui Zhang, Ling Guan, Xue Wang, Chuanzong Zhao, Peng Liu, Ren Liu, Hui Tang
Voltage transformer (PT) is an instrument transformer, which is used to transform voltage on line. Chaoyang power supply company has occurred two 10kV three-phase five column voltage transformer burnt out accident. From the angle of accident analysis, the cause of the accident is analyzed. The main reason...
Proceedings Article

Complementary Filter Design Based Error Allocation for Attitude Estimation with Low-Cost Sensor

Longhe Yang, Jianxin Ren, Kaiyue Song, Xiaofei Ma, Xinghui Yang
This paper investigates complementary filter de- signed for attitude estimation for low-cost inertial measurement unit and magnetometer. An error allocation strategy which focuses on two weight parameter matrices regulated according to output modulus of accelerometer and magnetometer auto-matically,...

Cybergogy: Towards a New Paradigm of Language Learning

Dadi Satria, Zamzani, Nurhadi
Disruption and innovation of information and communication technology changes the order and focus of modern society’s education into 21st century education and skills patterns. This study aims to analyze the needs of teachers and students towards the evaluation, implementation, and planning of educational...
Proceedings Article

Feature Extraction of Frequency Bands Power Based on Wavelet Packet Decomposition

Enxiang Du, Wei Wang, Chunlin Zhang, Jingjing Ren
Homing and control signal quality of certain missile is an important information which can reflect system performance and technical conditions of guidance system and it is one of core contents of guidance system detection. The method of feature extraction based on frequency bands power of wavelet packet...
Proceedings Article

A Scalable Movie Recommendation System on Search Engine

Mingruo Shi
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...

Research on Implementing PLC Constant-pressure Water Supply Control Based on Modbus

Qu Zhan, Zhou Beibei, Ren Yan
PLC of the low layer of network in the paper communicates with field equipment by fieldbus or Modbus. And all PLC of the upper layer implements Ethernet hybrid network control system. The paper proposes a hybrid control network system based on PLC. The programmable controller TWDLCAE40DRF has the function...
Proceedings Article

Rapping Strategy and Electric Field Characteristics of ESP in a Power Plant

Guoliang Li, Xiao Jia, Jie Ren, Binbin Sun, Xue Wang
The electric field operating and rapping parameters of 1# Electrostatic Precipitators (ESP) had been monitored and analysed in a thermal power company. There were five electric fields in the ESP. The rapping time of 1# ESP was 150 seconds. The time interval when the rapping was stopped increased sequentially...

Big Data Analysis of Paid and Free Applications in Google Playstore and Apple App Store to Know Application Characteristics and Monetization Opportunities for New Startup in Indonesia

Joshua Aritonang, Rofikoh Rokhim
In this paper, we research the performance of Apple App Store and Google Play Store in Indonesia. In this paper, we compare the distribution of each application category in their respective markets. Researchers are interested in application performance because of the increasing number of internet users...
Proceedings Article

A study on the design of a large unit of teaching and learning for the integration of teaching and assessment with core literacy orientation

Xiaohong Lan, Yufeng Ren
With the development of education informatization and the task of establishing moral education, cultivating students' core literacy has become the primary task of teaching. In recent years, researchers and teachers in various places in China have made certain achievements in the research of cultivating...
Proceedings Article

The Dynamic Multi-stack Storage Structure

Zhiguo Ren, Wenjiao Da
The multi-stack has been designed based on sequence storage in reference [1]. But there have two problems: 1.Usually allocate the storage space to the multi-stack in advance, but when one of the stacks has too much data elements, Then the push stack operation will cause the space insufficient, appear...

The Characteristic of Theocracy Played in the Qin Political System

Lutian Tao
This paper studies the theocratic elements contained in the Qin Dynasty as a whole based on the sacrificial benefits and the promulgation of decrees of the first emperor of the Qin Dynasty “Qin Shi Huang”. This is to demonstrate the formal logic behind Qin Shi Huang’s promulgation of decrees and activities,...

Research on the Mode of Innovation and Cultivation of Entrepreneurial Talents in Colleges and Universities

Yang LIU, Yi-He ZHANG, Chen ZHANG, Ze-Xuan YIN, Chun-Ping WU, Chun-Yan QIU, Chi-Jun ZHANG, Ren SONG, Yan MA, Xiang LI
The training model of innovation and entrepreneurship in colleges and universities is to train innovative and entrepreneurial talents as the goal. Through reforming the teaching contents and teaching methods of the two subjects of the theoretical teaching system and the practical curriculum system,driven...
Proceedings Article

Application Research of Intelligent Building Security System Based on Image Recognition Technology

Qi Ren
This paper analyzes the role of the image identification technology in the security systems for intelligent buildings, and proposes that incorporating the image identification technology and technical support can enhance the intelligence and automation of security systems and thus provide users of intelligent...

Self-Regulated Learning of Junior High School Students to Predict Online Learning Achievement

Dwi Sulisworo, Dian Artha Kusumaningtyas, Trikinasih Handayani
This research is a quantitative ex-post-facto study to explain the SRL profile of junior high school students in online learning. The investigation commenced three days after the establishment of the Covid-19 pandemic. The respondents were taken through random sampling at several schools implementing...

Emerging Issues in Education and Family the Effect of Parental Social Support on Career Decision Making Self-Efficacy

Ferdi Sapan Alextian, Sri Muliati Abdullah
Every year senior high school students are confronted with the career decision associated with college majors. Many senior students are unsure of the selected college choices because of the lack of social support from parents. This study aims to determine the effect of parental support on career decision...
Proceedings Article

The Evaluation of High Technology Industry Policy in Shaanxi

Dapeng Ren
Based on the input-output principle, this paper establishes the policy input and policy output system of Shaanxi high-tech industry by selecting 10 indicators. This paper evaluates the policy efficiency of high-tech industry in Shaanxi Province from 2005 to 2013 by using the method of data envelopment...

Improvement of CVRP and MTVRP Solution using Local Search Method and its Implementation Using Google Map

Sapti Wahyuningsih, Darmawan Satyananda
Vehicle Routing Problem (VRP) is an issue for designing the route for distributing goods from one depot to a number of customers, in such way to minimize cost, every customer visited just once, all routes begin and ends at the depot, as well as the total demand of all customers on the route should not...

Strategy for Utilizing Quantity Method Software in the Development of Operations Research Course with Realistic Mathematics Educations Approach

Roswita Hafni, Zulia Hanum, Lailan Safina Hasibuan
The change in the learning system during the Covid-19 pandemic resulted in controversy among students and educators. Online learning is considered an innovation in learning in the midst of increasingly rapid technological advances, such as the use of e-learning applications, classroom, zoom or google...

Electronic Word of Mouth Analysis of Brand Attachment on MSME Products

Faishal Aulia Zahran, Ratih Hurriyati, Heny Hendrayati
This study aims to determine the effect of electronic word of mouth (eWOM) on brand attachment on MSME products. The technique used in this research was non-probability sampling with the purposive sampling method. The data collection technique in this research was a questionnaire distributed to 197 respondents...

Propelling Students into Active Participation in EFL Grammar Classroom Using Google Docs and Google Forms

Qanitah Masykuroh
In teaching English as a foreign language, the majority of Indonesian institutions rely on traditional approaches towards grammar in which grammatical rules are taught to students directly from the textbook, and in return, students are required to complete a number of activities to showcase their understanding...

Project-based Learning to Develop the 21st-century Skills for Vocational College Students

Andri Handayani, Wahyu Kartika Wienanda, Winarto Winarto
Project-Based Learning (PBL) is critical to acquire important 21st-century skills and prepare students for future success. From February to April 2025, we executed a PBL called Digital Coaching Clinic, in which students found communities and assisted them in managing their social media accounts to increase...
Proceedings Article

Contribution Bridging Theory and Practice: A Multi-Sector Systematic Review of Gamification, Employee Engagement, and Job Satisfaction, A Systematic Literature Review

Karishma Jangid, Seema Singh Rathore
In today’s fast-evolving workplaces, engaging and retaining talent—particularly among Gen Z professionals—has become one of the most pressing challenges for organizations worldwide. Traditional motivation techniques appear to be losing their impact, urging companies to adopt more interactive, human-centered...
Proceedings Article

Synthetic Research on the Equipment Fault Analysis

Xin Ren
The availability of the equipment system is calculated with the Monte Carlo simulation and GO method based on the principle and operation characteristics of the equipment system in this paper. The analysis results show that this method has high simulation accuracy and can more accurately and objectively...
Proceedings Article

Effects of Ozone concentration and relative humidity on secondary organic aerosol formation from reactions of 1,3-butadiene with ozone

Ailing Ren, Shanshan Wang, Shuo Zhang, Miao Tian, Ruijing Yao, Shuo Li, Xuan Zhang
The formation of secondary organic aerosol products from photo-oxidation of 1,3-butadiene and ozone was investigated in static smog chamber. The effects of ozone concentration and relative humidity on the particle formation were studied. Research suggests that with the increase of ozone concentration...
Proceedings Article

An Optimization Model and Simulation of a Wrecked Plane to Seek for in the Sea

Hong Fang, Xinglong Ren
It is of great necessity to explore a method to seek for a wrecked plane in the sea. In this paper we think of a static situation and establish a model that can be applied to quickly search the plane fallen into different oceans. Firstly, we develop a parabola model to simulate the process of plane falling....

Development of Self-Educational Competence of Students by Means of Digital Educational Technologies

A.A. Bilyalova, E.N. Gilyazeva, G.M. Polkina
The article is devoted to the urgent problem of the development of self-educational competence of university students by using modern digital educational technologies, namely the Google Classroom Internet platform. Four components of self-educational competence are distinguished: motivational, active,...

Drug Shortage Crisis in US During the 21th Century: Causes, Effects, and Management Strategies

Lixuanyi Pan
During the 21th century, drug shortages, in rapidly increasing frequency, posed severe and numerous difficulties to the American health system. Drug shortages are caused by various factors: shortage of raw materials, quality issues, regulatory problems, business and economic issues, and so on. These...

EXPLORATION on the Construction of First-Class Specialty of Surveying and Mapping Engineering in Guizhou Colleges and Universities

Yong Lei, Yan Qiu, Jibo Liu, Chuanjian Ren, Lihui Wang
According to the release of surveying and mapping engineering specialty in Guizhou undergraduate university, combined with the characteristics of surveying and mapping engineering specialty in Guizhou Institute of Engineering Applied Technology, this paper explores from the aspects of talent training...
Proceedings Article

Screening Modifications in Risk Factors for Triple Burden of Malnutrition

Inna Sholicha Fitriani, Aida Ratna Wijayanti, Ririn Ratnasari, Hayun Manudyaning Susilo, Fetty Rosyadia Wachdin, Nur Hidayati
The triple burden of malnutrition is a public health problem in every country that is increasing every year, especially among toddlers, adolescents, and women ahead of marriage. This research aims to determine the risk factors that cause the triple burden of malnutrition screened with modifications during...

The Relationship between Emotional Intelligence and Problem-Solving Ability among Students Working on Their Thesis

Christabella Christabella, Raja Oloan Tumanggor
This study aims to examine the relationship between emotional intelligence and problem-solving ability among students working on their undergraduate thesis. The thesis is a scientific work that students must complete as a requirement for obtaining a bachelor’s degree. During the thesis process, various...
Proceedings Article

Nurses’ Knowledge and Attitudes Towards Pressure Ulcer Prevention: Literature Review

Gusti Ayu Putu Krisna Dewi, Supratman Supratman, Nurlaila Fitriani, Vinami Yulian
Introduction: Pressure ulcer is one of important complication and frequently happens to inpatients. Moreover, pressure ulcer has a significant impact on patients’ life quality. Nurses have a critical role in the prevention of pressure ulcer. Several treatments to prevent pressure ulcer e.g. wound dressing,...

Water Security Risk Assessment of the Yellow River Basin Based on Constrained-Random Weight and Cloud Model

Song Chenye, Zhang Ren, Zhou Aixia, Hong Mei
Pages: 201 - 209
Present risk assessment methods so far were majorly based on the primary knowledge and were incapable of combining uncertainty into risk assessment outputs. In order to solve this problem, a new methodology for risk assessment using constrained-random weight method and cloud model is introduced here...