Search all articles

+ Advanced search
Search articles within:
3315 articles
Proceedings Article

The Study of Heavy Metal Accumulation in Shallots and its Relation to Farmers’ Behavior

(Srigading Village, Kapanewon Sanden, Bantul Regency)

Cicik Oktasari Handayani, Edhi Martono, Rika Harini
Shallot farmers in their farming often use agrochemicals intensively which can pollute their land and agricultural products with an increase in the heavy metal content in them. Based on this, this research was conducted with three objectoves. The first one is to determine the status of heavy metal contamination...
Proceedings Article

The Flipped Classroom–Advantages and Challenges

Du Shi-Chun, Fu Ze-Tian, Wang Yi
The flipped classroom has become increasing prevalent in higher education, and more traditional courses will likely employ the element of the flipped classroom to supplement out-of-class work with video presentations. In particular, the rapid development of mobile devices will put rich educational resources...

Literature Review on the Mode of Community Governance

Zhihui Wang, Yuan Cui
community governance plays an important role in the social development, there were three typical modes in western countries: government-led mode, community autonomy mode and mixed mode. These three modes had well-established community management system, including complete law, convenient facilities,...
Proceedings Article

Models of Pricing and Coordination in Dual-channel Supply Chain with Business Reputation

Hui Ma, De-Li Yang, Jian-Jun Wang
In order to meet the needs of different customer, manufacturer opened online direct channel based on retail channel. In the case of co-existence of dual-channel distribution, a model is built to analyze pricing competitions between one manufacturer and one retailer under the manufacturer providing business...

The Concept of Taxation and Its Role in an Economic Society Within the Context of Globalization

Constantin LUPU, Nicu ȘARGU
The paper is a systemic approach to the concept of taxation and its functionality in the context of the contemporary economy. The authors managed to present a new vision on the compatibility of taxation principles and policies in this field. The presentation of the tax system in a new approach is current...

Export Control Rules under Economic Globalization: An Analysis Based on the Functions of the World Trade Organization

Yufei Chen
The evolving landscape of global trade has emphasized the importance of export control regulations, particularly under the World Trade Organization (WTO) framework. This paper investigates the current state of WTO export control rules, focusing on key provisions of the General Agreement on Tariffs and...

Diction in Indonesian Students’ English Messages to Lecturers: A Language Error Analysis

Patria Handung Jaya, I Dewa Putu Wijana, Tofan Dwi Hardjanto
Inappropriate use of diction in text messages can be very risky because it can lead to misunderstanding and somehow affect politeness in communication. This research aims to discover the diction errors in Indonesian students’ English messages to their lecturers and the factors behind them. 32 WhatsApp...
Research Article

The Incidence and Prognosis of ICU Delirium: A Retrospective Study from a Single Center

Qing Feng, Yuhang Ai, Meilin Ai, Li Huang, Qianyi Peng, Lina Zhang
Pages: 16 - 23
Purpose: Delirium is a frequent occurrence amongst Intensive Care Unit (ICU) patients, but studies on its causes are sparse and its risk factors vary from disease to disease. Here, in this study, an attempt was made to investigate the factors associated with the prognosis of delirium in the ICU. Methods:...
Proceedings Article

Design and Performance Evaluation of Cementless Polyethylene Concrete Based on Quantum Mechanical Calculations

Chen-Yuan Chiu, Ziwei Luo, Peisong Zhuang, XinLong Zhang, Bin Lai, Yi Hui Yip, YikHung Yu
The construction industry faces increasing pressure to reduce carbon emissions due to environmental concerns and regulatory demands. Traditional cement-based concrete production contributes significantly to CO₂ emissions, primarily due to the energy-intensive cement manufacturing process. This study...
Proceedings Article

Synthesis and investigation of the self-assembly behavior of guest block copolymers for supramolecular responsive materials

Shufei Jiao, Yanzhen Yin, Yun Wang, Zhongfeng Shi, Shuming Zhong, Zuqiang Huang
A supramolecular guest copolymer (PNAP-co-PAM) based on naphthol-containing monomer (NAP) and acrylamide was synthesized via Atom Transfer Radical Polymerization. The structure of supramolecular guest copolymer was characterized by NMR and GPC. And the self-assembly behavior of supramolecular guest copolymer...

The Malay version of the brief questionnaire on smoking urge: Translation and psychometric properties of the questionnaire

Ali Qais Blebil, Syed Azhar Syed Sulaiman, Mohamed Azmi Hassali, Juman Abdulelah Dujaili, Alfian Mohamed Zin
Pages: 15 - 22
This study aimed to evaluate the psychometric properties of Malay translated version of the brief questionnaire of smoking urges (QSU-Brief). The translation procedure was done following the standard guidelines. The reliability and validity of the Malaysian version scale were evaluated based on the data...

Job Satisfaction as Predictor of employee engagement

Elvita Bellani, Sri Rezky Ramadhani, Muhammad Tamar
The current study aims to investigate the extent of job satisfaction contribution to employee engagement. Employee engagement has been found as being important to employee productivity and organization performance. Participants were 110 employees of a private property company in Makassar, Indonesia....
Proceedings Article

Investigation of Slagging Fouling Aspect of Palm Fiber and Palm Leaves Waste in Drop Tube Furnace

Fairuz Milkiy Kuswa, Prabowo, Arif Darmawan, Hariana
Biomass co-firing is one of alternative way for Coal-Fired Power Plant (CFPP) to achieve green energy. Indonesia as the world’s largest producer of palm oil, has the chance to convert palm oil waste into a relatively sustainable biomass for use as co-firing fuel in CFPP. Biomass combustion, on the other...
Proceedings Article

Forecasting CO2 Emission Using ARIMA Modelling

Yiyao Yin
CO2 emission is a widely challenging problem in economics, energy and environment, which has an impact on carbon price. This work utilizes ARIMA-based models to analyse the CO2 emission prediction. We provide an useful model for CO2 emission time series and forecast the emission volume in 2024~2028....

Analysis of Research Hotspots on Big Data in Education: From Bibliometrics Perspective

Weiwei Wang
This paper used data retrieved from Web of Science database as datasets to analyze the research area of big data in education. Based on the bibliometrics method, the basic characteristics of authors, institutions, and cited references, et al. are described. The visualization of keywords co-occurrence...
Proceedings Article

Logic Matrix Design Method for Pan Boolean Algebra PID Control

Jin Chen, Tao Xu
Based on the analyzing for the Pan-logic graph of Pan -Boolean algebra PID control, it is introduced in this paper that a new method of Pan-logic truth table can be used to depict the relations between input and output variables of Pan-Boolean algebra PID controller. By quantizing and grading the controller...
Proceedings Article

Research on Dynamic Control Modeling for AFS System

Dirui Wu
A new dynamic control model for Adaptive Front-lighting System(AFS) is presented in this paper based on pan-Boolean theory. This logical control model for AFS system is based on control practice for AFS system and is consisted by a series of control rules. Combining with PID control arithmetic, off-line...
Research Article

A Framework for Named Entity Recognition for Malayalam—A Comparison of Different Deep Learning Architectures

R. Rajimol, V. S. Anoop
Pages: 14 - 22
Information extraction (IE) is the process of extracting relevant and useful patterns or information from unstructured data. Named entity recognition (NER) is a subtask of IE that identifies entities from unstructured text documents and organize them into different predefined categories such as person,...

Barriers and Solutions in Online Learning During the Covid-19 Pandemic, Indonesian Language Education Students at the Riau Islamic University

Rian Azmul Fauzi, Yasnur Asri
This study aims to determine the obstacles and solutions in online learning during the Covid-19 pandemic in UIR Indonesian Language Education study program students. The research method used a survey method of one hundred and sixty-five respondents. Based on the data, it was found that in general the...

Students’ Voices on the Teaching of Higher Order Thinking Skills Through WhatsApp-mediated EFL Online Discussion

Amrin Hasibuan, Sri Setyarini, Pupung Purnawarman
There has been a significant rise in the use of social media as platforms for online teaching and learning during the Covid-19 pandemic. WhatsApp as one of learning platforms used by many institutions has given a high contribution in supporting the success of the online learning. The aim of this study...
Proceedings Article

Design of Low-Cost Three-Axis Actuation System

Ondrej Hadac, Petr Lepsik
Low-cost is an increasingly inflected theme in the mechanical engineering world. A cost reducing leads to the development of new solutions, that could not be used in non-commercional sector before. One of this solution is the free hardware programmable platform called Arduino. This platform is very popular...

Design of a Data-Oriented Kansei Feedback Control System

Takuya Kinoshita, Toru Yamamoto
Pages: 14 - 17
In the development of the aging society, it is important for patients with hemiplegia to introduce adaptive welfare equipment. However, it is difficult to determine the suitable reference signal for each person. In this study, the design of a data-oriented cascade control system based on Kansei is proposed....
Proceedings Article

Spiral QAM Modulated CO-OFDM System with Increased Tolerance toward Laser Phase Noise

Li Chong, Chen Lin
To mitigate the phase noise, we propose Spiral QAM in CO-OFDM. Simulation results, based on 40-GS/s CO-OFDM systems, show that 16 Spiral QAM can increase the phase noise tolerance, as compared to square 16 QAM.
Proceedings Article

RESTful Digital Web Services for Market Price Forecasting with RAn Application on Equity Markets Using Garch Models

Mihai Calciu, Christiana Tudor
Web services (WS) are originally and typically SOAP (Simple Object Access Protocol) based. SOAP based web services offer a powerful architecture and communication protocol that allows model based marketing decisions support (MMDS) to be integrated, served and get discovered over the Internet. Lately...

Encouraging Citizen Adoption of E-Governance – A Way to Reduce Corruption

A.V. Averin, I.V. Pogodina, V.S. Manokhin
The transformation of modern public administration is based on the introduction of transparent, with wide public participation management practices. Innovative technologies imply new forms of citizen participation in government. This applies to all areas even the rulemaking sphere. Modern technologies...

Visual Presentation and Analysis of OBE Teaching Concept in Undergraduate Teaching

Shuangxin Zhang, Yang Wang, Zhe Meng, Yijia Lin, Yixuan Liu, Yuhe Xu, Xiuling Zhou
This paper analyzes the research status and development trend of the Outcome-Based Education (OBE) teaching concept in undergraduate education, aiming to provide theoretical basis and practical reference for undergraduate teaching reform. By retrieving the CNKI, VIP and Wanfang databases, a total of...

The Characteristics of Female’s Debt Collectors on Online Loan Collection toward their debtors: A Sociopragmatic Perspective

Anisah Hanif, Djatmika Djatmika, Riyadi Santosa, Sumarlam Sumarlam
This research investigates the characteristics of female debt collectors’ speech towards their debtors. The approach used is the Sociopragmatic. The research location is in the Whatsapp chat media that accommodates online loan collection carried out by female debt collectors against their debtors. The...

The Edge of Risk Management in Health Sector Public Organizations: Bibliometric Analysis

Arjaty W. Daud, Sofjan Aripin, Dahyar Daraba, Ginta Ginting
This study examines a decade trend in risk management literature within health sector of public organizations. Qualitative literature review was conducted using 252 documents retrieved from the Scopus database, covering the period from 2015 to 2025. Study focuses on risk management, public organization,...

Study on Development Trend of Maker Space

Gang Lu
This paper defines the concept of the two kinds of development paths of the maker space, which are the "Unipolar" mode and "Bipolar" mode. And then based on the comparison of the advantages and shortcomings between them, the conclusion is made that the maker space should take the "Bipolar" development...
Proceedings Article

Thermoelectric Generation Using Industrial Grade Low-Cost Materials

K. P. V. B. Kobbekaduwa, N.D. Subasinghe
Thermoelectric effect or Seebeck effect provides a means by which thermal energy can be converted into electricity directly. Voltage appears between two different types of materials (Conductor or Semiconductor) that are joined together and its junction is heated. While most efficient materials are semiconductors,...

Problems of Huge Goodwill in Merger and Acquisition: Analysis and Solution

Chaoyao Ni, Chenhong Mo, Jiayu Wu
This paper studies the problems and risks that may exist in the process of high-goodwill mergers and acquisitions. Specifically, taking the event of TONZE ELECTRIC CO.,LTD’s cross-industry M&A of Xintai material in 2016 as an example, the reasons for declined financial performance of the acquired party...
Research Article

Adiponectin negatively correlated with carotid arterial structure in the leptin-resistant Zucker diabetic fatty rat

Emmanuel Cosson, Paul Valensi, André Bado, Hubert Dabiré
Pages: 12 - 20
Background: Despite adipocytokines are implicated in arterial hemodynamic and stiffness, their effects on arterial histomorphometry remain poorly explored. The aim of the present study was to evaluate, in Zucker Diabetic Fatty (ZDF) rats, a model of type 2 diabetes with leptin resistance, carotid arterial...

Research on the Solutions to Cold-Start Problems

Yuehan Qin, Wuji Chang, Songtao Zhang, Yihuan Yan
The recommender system has seeped into each corner of the earth, but any recommender system has to experience the process of lacking data at the beginning. So, how to recommend things well in that condition becomes a cold start problem. The recommendation system cold start problem has always been a big...
Proceedings Article

Application of Machine Learning in Analysis of the Effects of Co/SiO2 Catalyst Surface Area on CO Conversion during Fischer Tropsch Synthesis

N. Jim, J. Gorimbo, L. L. Jewell, Y. Yao, X. Liu, L. L. Mguni
Cobalt is one of the most common catalysts used in the Fischer-Tropsch (FT) process and the primary catalyst investigated in this study. Machine learning (ML) was used to analyze the variables that affect the FT process. This study investigates how surface area impacts CO adsorption and hydrocarbon product...

Reform and Practice of Teaching Mode of Programming Courses in Applied Colleges and Universities under the Background of New Engineering Science

Yizong Wang, Fei Li, Xuegang An, Zhengrong Xiao
Under the background of new engineering, various industries have put forward higher requirements for applied talents, but the current single mode of training for engineering majors, the concept of training is not new, and the training mechanism is solidified, which is difficult to adapt to the development...
Proceedings Article

The Use of Mapping Knowledge Domains in Analyzing Subject's Research Overview and Hot Spots*

Yan Liu, Yingjuan Tang
This paper uses scientometrics method of knowledge mapping domains, on the basis of CAJD database, summarizes and analyses the discipline structure of "Teaching Chinese as a Second Language (TCSL)". It introduces the method of knowledge mapping analysis to the research area of Teaching Chinese as a Second...

Students’ Response on Collaborative Translation Model

Rudi Hartono
Translation is a complicated activity for students to do individually. They face many linguistic and cultural problems alone, so their products of translation are poor grammatically, lexically, and mechanically. Through this research I surveyed their response and described how their opinions on the application...
Review Article

Overview of the Cardiotoxicity Induced by PD-1/PD-L1 Immune Checkpoint Inhibitor in Critical Care

Ruiting Li, Xiaojing Zou, Huaqing Shu, You Shang
Pages: 11 - 15
The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...

Competence of Vocational Teachers in the Use of Technology in the New Normal Era

Nizwardi Jalinus, Sukardi, Syahril, Syaiful Haq, Rizky Ema Wulansari
The Covid-19 pandemic presents new challenges to education, especially vocational education. Learning activity could not be done face-to-face, but online learning is an alternative. The regulations governing online learning are of common concern because in vocational education there is not only theoretical...

Research Situation and Hotspots of Rainstorm Disaster Risk During Recent 20 Years

Jia Lu, Zhihai Shang, Kaiwen Zheng, Qijing Hu, Zhenming Zhang
Based on the data of CNKI database from 2000 to 2023, Citespace visualization tool was used to analyze the status quo and hot spots of rainstorm disaster risk research in China from five aspects: the number of published documents, domestic institutional cooperation, theme evolution, keyword co-occurrence...

Assistance in Optimizing Financial Statements as a Business Decision Making Tool for MSMEs in Bojongsoang Village

Rini Lestari, Rudy Hartanto, Asri Suangga, Annisa Nadiyah Rahmani, Riyang Mardini, Boyke Rahmat Ramdani, Alia Alifa Ibrahim
Mentoring was carried out in Bojongsoang Village, Bandung Regency, precisely in the MSMEs community of Someah Kampung Digital Bojongsoang. The MSMEs community has been able to compile financial recording and reporting using smartphones practically. However, there are still problems related to the consistency...
Proceedings Article

Research on Attitude Control and Adjustment of Underwater Platforms Combined with Fuzzy PID

Qing Li, Yubo Zhang, Rui Yang, Wei Wang
On the basis of the research for attitude control and adjustment, this paper focuses on analyzing and discussing direction control and depth control of underwater platform, builds the course and depth operation models, and receives implementation scheme for attitude control and adjustment of underwater...
Proceedings Article

Design and Current Tracking Control of Leg Press Training Device With Clutch

Hongbo Wang, Hao Yan, Baoshan Niu, Xincheng Wang, Hongfei Yu
Aimed at the characteristics of the existing stretch leg rehabilitation products with single function and complicated structure, a leg stretching training device with multiple training modes is proposed. At the same time, a controller strategy based on fuzzy slip film algorithm is proposed for the constant...
Proceedings Article

The Study on the Virtual Prototype Modeling of MAGLEV Train

Haiyan Qiang, Shaoping Chen, Chuanzhen Li, Bojing Long, Kaiwei Zhang
In view of the strong nonlinearity for suspension system of maglev train and the weak robustness problems of traditional PID controller with external disturbance, firstly, a mathematical model of the magnetic levitation control system has been established. A virtual prototype model of the maglev train...

Digital Supervision of Assimilated Inmates in the Covid-19 Pandemic Period

Markus Marselinus Soge
The Covid-19 pandemic has forced a breakthrough in public policy, one of which is the policy of assimilation of inmates to avoid the potential impact of the spread of Covid-19 in penitentiaries. The public concern of the assimilation policy is how to supervise the inmates. This paper intended to discuss...

Analysis of the Development Environment of the Brand Value of Tiffany and Its Enterprise Strategy

Xinyu Shi, Yue Wang, Qingrui Li
As a famous centennial jewelry enterprise from America, Tiffany & Co. always insists on its brand value though it has been honed in the centennial development progress. This paper aims at analyzing the development environment and the enterprise strategy of the centennial jewelry brand, Tiffany. Firstly,...

Online Individual Corrective Feedback: English Language Learners’ Beliefs in Pronunciation Learning

Meilani, Didi Sukiyadi, Pupung Purnawarman
Corrective feedback has been of great importance in foreign language acquisition since it helps improve oral production, especially when it is given individually to accommodate learners’ various abilities and needs. In this pandemic context, the form of individual corrective feedback has shifted into...
Proceedings Article

Poly(ester-co-ether) as a Potential “Green” Plasticizer for Poly(Lactic Acid)

Yanyan Lin, Yapeng Tu, Tong Wan
Poly(ester-co-ether) as a potential ‘‘green’’ plasticizer for poly(lactic acid) (PLA) was synthesized from diethylene glycol adipate (DEAP) with neopentylglycol adipate (NPAP). The chemical structure of poly (diethylene glycol adipate -co- neopentylglycol adipate) (PDNA) was characterized by FTIR . PLA...
Proceedings Article

Optimizing cycles of adsorption separation of gas mixtures

Е.I. Akulinin, D.S. Dvoretsky, О.О. Golubyatnikov, S.I. Dvoretsky, S.A. Skvortsov
Mathematical models of dynamics of pressure swing adsorption processes for the separation of synthesis gas (into hydrogen, carbon dioxide and carbon monoxide) and air (into oxygen, nitrogen and argon) have been developed. The models allow calculating the profiles of component concentrations and temperature...
Proceedings Article

Visualization Analysis on Collaborative Network and Research Hot-Spot for Aerospace Engineering Subject

Xiuxiu Mei, Ping Qin, Xiaotao Li
Based on SCIE and DII documents (2006-2015) and social network analysis, this paper analyzes one-mode network structural characteristics of co-authoring, institutional cooperation and patent owner cooperation, then constructs two-mode network by the N-Cliques factions division and author keyword coupling...