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5141 articles
Proceedings Article

Adaptive Modulation and Coding in COFDM for WiMAX Using LMS Channel Estimator

B. Siva Kumar Reddy, B. Lakshmi
The OFDM technique is predominantly used during the implementation of WiMAX Physical layer. This paper focuses on the PHY-layer design aspects, namely, modulation and coding techniques associated. OFDMA, an extension of OFDM, makes use of Adaptive Modulation and Coding techniques to improve efficiency,...

Emotion Recognition from Speech: An Unsupervised Learning Approach

Stefano Rovetta, Zied Mnasri, Francesco Masulli, Alberto Cabri
Pages: 23 - 35
Speech processing is quickly shifting toward affective computing, that requires handling emotions and modeling expressive speech synthesis and recognition. The latter task has been so far achieved by supervised classifiers. This implies a prior labeling and data preprocessing, with a cost that increases...

Completely Prime Modules Over Path Algebras for Dynkin Quiver of Type An and Dn

Risnawita, Irawati, I. Muchtadi-Alamsyah
Let K be a field and Q be a quiver (directed graph), and let A = KQ be the path algebra that corresponds to Q with coefficients in K. An A-module M is a completely prime (c-prime) module in the sense that rm = 0 for one m ∈ M and r ∈ A implies that either r annihilates all M or m = 0. In this paper,...
Proceedings Article

Antibacterial Effects of Crude Lectin Fraction Bioactive Compound of Red Macroalgae P. palmata and H. glandiforme from Southern Coast Java Island, Gunungkidul, Yogyakarta, Indonesia

C Anam, E Chasanah, B P Perdhana, ND Fajarningsih, N F Yusro, D Praseptiangga, A Yunus
Lectins or carbohydrate-binding proteins, are widely distributed in nature and also good candidates in such prospecting of algae. It may have been considered that binding specificity of lectins to some carbohydrates provokes to produce many unique biological activities, including cell agglutination,...

Online Learning Training Assistance for Teachers in Sigi District in the Covid-19 Pandemic

Misnah, Iskandar, Hasan, Mutawakkil, Bahri, H. A. B. Malla
Problem of this research is facing an era of significant changes in the world of education which requires the learning process to continue and during the covid-19 pandemic the spread of the virus is also increasingly significant so that in facing this problem the teacher is the spearhead During the learning...
Proceedings Article

The Effect of Micro Boron Fertilizer Dosages on the Growth and Yield of UJ-5 Cassava (Manihot esculenta Crantz.) Clone

Kukuh Setiawan, S. D. Priyati, Muhammad Syamsoel Hadi, Ardian Ardian
Cassava is one of the carbohydrate-producing food plants that is widely used by the community. Lampung Province is the number one largest cassava producing province in Indonesia. One way to increase the yield and growth of cassava plants used in this study is fertilization. In addition to macro elements....

A Survey of Research on Efficiency of Insolvency/Bankruptcy Institutions and Financial Distress

Yuwen Zhou, Zeyu Qi, Shixuan Jiang
This paper is a survey on the efficiency and financial distress of bankrupt institutions. This paper is divided into three parts: theoretical summary, empirical literature summary and discussion. A total of 11 papers on bankruptcy and financial distress are extracted and summarized, and the most important...
Proceedings Article

Screening of Bangladesh Tea (Camellia sinensis (L.) Kuntze) Genotypes for Drought Tolerance

M. I. Hossain, M. Ashrafuzzaman, M. A. Hossain, M. M. Rahman, M. S. A. Fakir, A. K. M. G. Sarwar, M. R. Arefin
Drought stress is a major abiotic factor limiting tea (Camellia sinensis (L.) Kuntze) productivity worldwide, particularly in Bangladesh, where climatic variability is increasing. This study aimed to screen a diverse collection of tea genotypes for drought tolerance under nursery and field conditions...
Proceedings Article

Changes in natural torsional frequency of horizontally-curved bridge by reinforcement

N. Kunla, B. Puangkird
Horizontally curved steel I-girder bridge (HCSIB) has low torsional resistance hence has a high risk of breakage when it vibrates. This study investigated the changes in the natural torsional frequency of an HCSIB when it is reinforced with different types of bracing members. Three-dimensional finite...

Seven Methods in Creating Contemporary Paintings

I Wayan Adnyana
This article aims to elaborate and explain the seven methods in creating contemporary paintings based on Yeh Pulu relief explorations. The methods used were carried out through the three stages of process based on the concept of Sullivan's ‘Art Practice as Research’ (2005): medium experimentation, visual...
Proceedings Article

Effectiveness of Plyometric and Resistive Run Training Program on Motor Fitness Components

Bimalkumar K. Joshi
For the purpose of this study 80 male students among 150 populations were selected randomly from Innovative Gujarati medium school, Rajkot city. Their age was ranging between 13 to 16 years and verified with school record. Total 80 subjects were divided randomly in three experimental groups A, B, C and...

Effectiveness Guidance and Counselling Services in the Formation of Character and Self-Control

Yulinda Siregar, Bernadetha Nadaek
This study aims to determine the effectiveness of Guidance and Counselling Services in Character Development and Student Self-Control SMP Negeri 9 Bekasi. The sub-focus of research is the significance of guidance and counselling services; (B) Implementation Guidance and Counselling Services; and (c)...

The Design and Application of Computer Multimedia Art Teaching Resource Management System

Qingping He
The multimedia art teaching resource management system developed in this article selects the current more popular software operation mode as a framework, and uses the B/S mode to share the teaching resources. In addition, the desktop of the multimedia art teaching resource management system is mainly...

Analysis of Students Problem Solving Ability in Solving the Volume of a Solid of Revolution

Ahbi Mahdia Ningrum, Hanifah Hanifah
This study aimed to determine the students’ problem solving ability in solving the volume of a solid of revolution questions in online Integral Calculus Learning through zoom implementing Student Centered Learning. The research method used in this study was descriptive qualitative method. The subjects...

Adoption of Learning Management System Among Students in Higher Educational Institutions - A Case on Moodle LMS

J. Usha Rani, J. P. Senthil Kumar, D. B. Chetan Raj
The goal of this research is to investigate the factors that influence students’ use of learning management systems (LMSs) in order to facilitate more efficient pedagogy in higher education institutions (HEIs). The data was collected through a structured questionnaire in online form from the students...
Proceedings Article

Design of Multimedia Courseware Teaching Resources Online Management System

Qian Zhang, Yi Yang, Gang Li
In order to effectively improve the effectiveness of the operation and management of the traditional college education online management system, this paper proposes to optimize the college education online management system based on cloud computing technology. Improve the system hardware configuration...
Proceedings Article

Improving the Performance of Flour Milling Machines with Hammer Mill Model

I. M. Suarta, I. B. P. Indra, M. Yusuf, P. W. Sunu, I. N. G. Baliarta, I. M. A. Putrawan, I. P. G. Sopan Rahtika
Flouring is one of the important stages in the processing of agricultural products in the post-harvest processing industry. One of the machines that is often used for the flouring process is a hammer mill model flouring machine. The performance of this machine is often needed for various work variations,...

SWAT-GA-Based Optimization of Best Management Practices for Hydrological Enhancement in the Meenachil River Basin

B. S. Lekha, K. Smitha Mohan
The Meenachil river basin faces significant challenges due to rainfall, leading to issues such as soil erosion and flooding. Effective management of runoff is essential for improving watershed health. The main focus of this research is to evaluate and optimize BMPs for Meenachil basin using SWAT and...
Proceedings Article

Stress Level Classification Using Facial Images

J. Adlene Anusha, B. Vinoth Kumar, V. Aishwarya, K. Naveena, Shatakshi Vats, M. Pravaagini, Varun Bhardwaj
Mental stress majorly influences the development of various illnesses, like heart attack and stroke. Additionally, it is one of the elements that might lead to the onset of psychiatric conditions like bipolar disorder, schizophrenia, anxiety, and depression. Thus, quantification of stress is important...
Proceedings Article

Analysis and Design of University Scientific Research Management System based on UML

Shidan He, Xiaofang Li
UML is a language for the specification, construction, visualization and documentation of the software system. In this paper, the UML method is used to analyze and design the scientific research management system in colleges and universities, and to establish a system model which is based on scientific...

The Effect of using Interactive Students’ Worksheet on Learning Achievement and Students’ Perception in The Basic Chemistry Course (Study on Reaction Rate)

Muhammad Anwar, Ms. Ramdani, Ahmad Fudhail Majid
This research is quasi-experimental research that aims to determine the effect of using Interactive Student Worksheet (ISW) on learning achievement and students perceptions of Chemistry Education Study Program of Makassar State University in basic chemistry courses on reaction rate topic. The research...
Proceedings Article

Characterization of Chemical Constituent and Antibacterial Activity of Honje Fruit Skin (Etlingera elatior)

Dede Sukandar, Ms Fitriyanti, Eka Rizki Amelia, Adi Riyadhi, Ramma Nur Azizah
Characteristic of chemical constituent and antibacterial property from Etlingera elatior fruit have been carried out. Essential oil of plant was extracted using steam and water distillation and then analyzed by gas chromatography-mass spectrometry. Antibacterial activity of the essential oil was done...

Does Self-Monitoring Affect The Relationship Between Job Insecurity and Impression Management?

Nabilla Andriana, Debora Purba
Previous studies found inconsistent results on the relationship between job insecurity and impression management. This study aims to investigate the moderating effect of self-monitoring on the relationship between job insecurity and impression management. Drawing on the job adaptation and self-monitoring...

Senior High School Students’ Attitudes Through Inquiry-Based Learning

Zaini, Amalia Rezeki, Fathul Zannah
This is a descriptive study aimed to identify students’ attitudes during the learning process through inquiry based learning. The attitudes cover character behavior and social skills observed during the learning process. The indicators of character behavior are cooperation and appreciation to friends,...

Model of Applying Criminal Sanctions in Overcoming Corruption Through Criminal Sanction by Substitute Money

Ade Mahmud, Dian Alan Setiawan, Eka Juarsa, Dey Ravena, Taufiq Rahman, Iman Sudirman
The implementation of criminal sanctions against corruption has been a problem related to the deterrent effect for convicted people and their contribution to recover state losses. This study (1) determining the influence of criminal sanctions of substitute money in returning state financial losses due...
Review Article

Polatuzumab Vedotin: Current Role and Future Applications in the Treatment of Patients with Diffuse Large B-Cell Lymphoma

Rita Assi, Nohad Masri, Iman Abou Dalle, Jean El-Cheikh, Hady Ghanem, Ali Bazarbachi
Pages: 21 - 26
Diffuse large B-cell lymphoma (DLBCL) is a biologically and clinically heterogeneous disease. Despite good responses to standard of care frontline chemoimmunotherapy, the prognosis of relapsed/refractory (R/R) patients remains obscured by the possible inadequate responses to salvage therapy, eligibility...

On the dynamics of a class of rational Kolmogorov systems

Rachid Boukoucha, Ahmed Bendjeddou
Pages: 21 - 27
In this paper we are intersted in studying the existence of a First integral and the non-existence of limit cycles of rational Kolmogorov systems of the form {x′=x(P(x,y)+R(x,y)S(x,y)),y′=y(Q(x,y)+R(x,y)S(x,y)), where P (x, y) , Q (x, y) , R (x, y) , S (x, y) are homogeneous polynomials of degree...

The Effect of Corporate Governance on Firm Performance in the Manufacturing Sector in Indonesia and Singapore

Graciela Gunawan, Liliana Inggrit Wijaya, Endang Ernawati
His study aims to analyze the effect of board independence, board size, foreign ownership, institutional ownership, and gender diversity on board with control variable firm size, firm age, and leverage on firm performance measured by Tobin’s Q and ROA in manufacturing sector companies listed in Indonesia...

Business Feasibility and Development Strategy of Oyster Mushroom Farming in Pandowoharjo Village, Yogyakarta

Bernadus Tresno Sumbodo, Torikul Mujamil, Dudi Ducati, Siti Rochmah Ika
This study aimed to determine the feasibility study of oyster mushroom farming in Pandowoharjo Village, Yogyakarta. The present study also seeks to identify a suitable business strategy for oyster mushroom business farming. Pandowoharjo is well-known for the location of Jejamuran Restaurant, a unique...
Proceedings Article

High Entropy Perovskite Oxides (HEPOs) for Catalytic Soot combustion

Huimin Ma, Xianqiu Song, Jin Wang, Ying Xin, Zhaoliang Zhang
Catalytic soot combustion has been considered as one of the most efficient technologies for emitted soot particles. In this study, HEPO catalysts were successfully synthesised using the sol-gel method. The catalysts were analysed using XRD, N₂ adsorption and O₂-TPO. These results indicate that the synergistic...

The Development of Storytelling Learning Using BAHARI DONG Method at AL-YA’LU Superior Elementary School, Malang City, East Java

Endang Supadminingsih, Nurhayati Nurhayati
Fairy tale was a literary work that entertained children and provided positive benefits for them. Almost every child was very happy to listen to the parents or teachers who were telling stories. However, very few students were ready to tell a story when they asked with the excuse of being embarrassed...

Non-coordinate case of graded differential algebra with ternary differential

Nadezda Bazunova
Pages: 21 - 26
In this article, we generalize a construction of graded q-differential algebra with ternary differential satisfying the property d3 = 0 and q-Leibniz rule on the non-coordinate case, that is on the case where the differentials of generators of underlying algebra do not coincide with generators of bimodule...

Analysis of (r,Q) and (s,S) Spare Parts Ordering Strategy under Maximum Inventory Constraints

Ou Qi, Lei Zhang, Jiuchao Li
Aiming at the limited maximum inventory in actual storage, the advantages and disadvantages of (R, q) and (s, s) spare parts ordering strategies are analyzed. Through the storage cost modeling, the optimal cost parameters of the two strategies are determined. Under the condition of cost optimal parameter...
Proceedings Article

Application of Organic Carbon Sources in Preparing a Core-shell Structure

M. Zhou, H. Lin, L.Z. Qin, H. Hong, Q. Li
To synthesize a core-shell structure for preparing nano-sized WC powder, four kinds of organics were adopted as carbon sources and their carbonization characteristics were investigated. The results showed that organic type severely affected the structure and quality of the product. Using starch as carbon...

The Influence of Outdoor Learning to Improve Children's Creativity

A. Fachrurrazi, Chrisdiana Kurniasari
This study is conducted to answer the research question "what the difference of study result of the children with use the models outdoor learning and indoor learning of the Early Chilhood' creativity". The background of this research while such by a lack of opportunities given by teachers to a child...

Teams Games Tournament Method in Improving Knowledge, Attitude, and Handwashing with Soap Practice on 3Th Grade Elementary School Students

Danti Mutia Sari, Sitti Baddrah, Malpaleni Satriana
Handwashing with Soap Practice can prevent diarrhea contagious. HWS should be taught to children through health education. Various methods can be used in health education such as preaching method that is tent to be passive in its activity. Teams Games Tournament bases on interesting game and it is most...
Proceedings Article

Family Involvement in the Treatment of Hypertensive Patients using Dunn’s Health Grid: A Multiple Case Study

Antonius Yogi Pratama
Non-communicable diseases such as hypertension have overtaken infectious diseases as the leading causes of death in the world. However, it is considered to be a preventable disease. Family has a role in preventing and controlling this disease. The study aimed to analyze the involvement of family in the...

Analysis of spatial distribution of Jas's Larch Inchworm outbreak area

Xiaojun Huang, Yaowen Xie, Yulong Bao, D. Enkhnasan, B. Ganzorig
Jas’s Larch Inchworm is a pest that harms larch forest in Mongolia plateau. It is important to study the distribution of Jas’s Larch Inchworm outbreak area for effective prevention and control of larch disaster. In this study, the RS data were used to extract pests areas by the change detection-maximum...

Islamic Religious Based Mental Health Education: Developing Framework for Indonesia mental health policy analysis.

Aliah B. Purwakania Hasan, Hendri Tanjung
Stigma of mental illness hampers society's ability to respond effectively mental disorder problems. History provides abundance examples of prejudice, discounting, discrediting, and discrimination to people with mental disorders. In order to provide solutions, Indonesia government enacted Law No. 18 of...

“I Feel Nervous and Lose My Ideas When Having Presentation”: Mapping Senior Students’ Challenges in Academic Oral Presentation in English

Marham Jupri Hadi, Baiq Henny Rizka, Tarmizi Tarmizi
This study explored senior students’ challenges when presenting their research proposal and thesis in English. This study was conducted in the English Teacher Education Department of the University of Nahdlatul Wathan Mataram. Five students who did their final project and five lecturers who were involved...

Narrative Review of Infection Control Knowledge and Attitude among Healthcare Workers

Abdurahman AlJohani, Karmegam Karuppiah, Alya Al Mutairi, Abbas Al Mutair
Pages: 20 - 25
Background: Infection is one of the major threats to Healthcare Workers (HCW) worldwide. It exposes HCW to more than 20 kinds of blood-borne pathogen infections, especially the most severe cases, namely Hepatitis B Virus (HBV), Hepatitis C Virus (HCV), and Human Immunodeficiency Virus (HIV). The impact...
Proceedings Article

Alzheimer’s disease detection using deep neural network in densenet 169

K. Ashwini, K. Valarmathi, B. Vanipriya, M. Devi
Globally, Dementia is most frequently caused by Alzheimer’s disease (AD). From range in severity, it steadily gets worse, making it challenging for the individual to complete any work without assistance. Due to populations growth and the frequency of diagnoses, it starts to surpass. Existing methods...

Self-regulated Learning Technique on the Career Maturity of Students

Nur Saidah, Rosita Endang Kusmaryani
The research aimed to identify the effectiveness of self-regulated learning techniques on the career maturity of Vocation High School 1 Cikarang Barat students. The research was an experimental study with a sample of 35 eleventh-grade students of Computer and Network Engineering Class A as the experimental...
Conference Abstract

P5.1 FROM AORTIC FLOW VELOCITY TO CENTRAL PRESSURE: A NON-INVASIVE PROOF OF CONCEPT

Samuel Vennin*, Jordi Alastruey, Phil Chowienczyk
Pages: 20 - 20
Estimation of aortic and left ventricular (LV) pressure usually requires measurements that are difficult to acquire during the imaging required to obtain concurrent LV dimensions essential for determination of LV mechanical properties. We describe a novel method for deriving aortic pressure from the...
Proceedings Article

Evaluation of Physicochemical and Organoleptic Properties of Kimpul Cookies with Fat Sources from Corn Oil, Coconut Oil, and VCO

Dedin Finatsiyatull Rosida, Lukman Agung Wicaksono, Rizma Anggi Prisdianto
In general, cookies are wheat flour-based products that are still imported from abroad. Kimpul tubers (Xanthosoma sagittifolium) is one of the tubers, which contains a lot of carbohydrates, vitamin C, thiamin, riboflavin, iron, phosphorus, zinc, niacin, potassium, copper, manganese and fiber which are...
Proceedings Article

Global Scientific Research on Electrochemical Detection of Heavy Metal Ion by Bibliometric Analysis from 2005 to 2023

Rohman Hakim, Alwi Muhamad, Amanda Putri Safitri, Nadia Zahra Revania, Salsabila Azzahra, Fransiska Sri Herwahyu Krimastuti, Hiroaki Matsuura, Satrio Kuntolaksono
The scholarly publications focusing on electrochemical sensors for heavy metal ions have experienced a significant increase in recent years, driven by the efforts of researchers and scientists. This study aims to investigate the current research, identify key areas of interest, and pinpoint future research...
Proceedings Article

Topology structures of the families of gray images

Wu N.
Let L be a subspace of Euclidean Space E1. USC(X,L) denote all regions below of upper semi-continuous maps from X to L and C(X,L) denote all regions below of continuous maps from X to L. For an infinite compact metric space X, USC(X,I) with Vietoris topology is homeomorphic to Hilbert cube Q and C(X,I)...
Proceedings Article

Research and Development of Network Virtual Laboratory Based on B/S Mode

Jie Ren, Cuiping Pu, Zongzhi Zhu, Qing Zhao
For colleges and universities increasing requirements in practice, but lack of experiment equipment and site problems, this paper puts forward a solution of network virtual laboratory based on B/S mode.It achieved to operate the experiments of the remote virtual laboratory directly. It has practical...
Proceedings Article

The Robust Regression Performance for Face Recognition with Lighting Condition Variation of Training Data

Budi Nugroho, Anny Yuniarti
In this research, the Robust Regression method used for face recognition tested its performance with illumination variations on the training dataset. Experiments were carried out using Cropped Yale Face Database B. By using this standard face database, generally the data for the training process used...

Study on Austenitizing Process in Hot Stamping of 2000 MPa Grade Ultra-High Strength Steel

S. Liu, Y. Feng, H. Q. Chen, X. Che, M. Cao, F. Yang
With the rapid development of the automobile industry and the increasing requirement of the environmental protection, ultra-high strength hot stamping steel is widely used in body parts of the car. In this paper, the precipitation changes of the second phase particles and CCT curves of 2000 MPa ultra-high...