Search all articles

+ Advanced search
Search articles within:
1133 articles
Proceedings Article

Combining Radiomics and CNNs to Classify Benign and Malignant GIST

Tianqi Zhuo, Xin Li, Hong Zhou
This paper studies the classification of gastrointestinal stromal tumor (GIST) with machine learning and radiomics methods. The highlight of the paper is that combining features extracted from computed tomography (CT) images by radiomics and convolutional neural networks (CNNs) are used in classification...
Proceedings Article

Leaching of Potassium from Oil Palm Empty Fruit Bunch (OPEFB) Using Tapioca Wastewater

L M Ningsih, A Haryanto, U Hasanudin, S Triyono
Empty fruit bunch (EFB) of palm oil is an abundant by-product that is resulted from the crude palm oil (CPO) extraction process and has great potential for bioenergy application. However, EFB has a high content of mineral such potassium (K) and silica (Si) that result in a negative impact on boiler like...

Determinants of Entrepreneurial Success: The Role of Finance, Motivation, and Technological Adoption

B. U. Muthamma, S. Ranjith Kumar
Entrepreneurship has emerged as a significant source of economic development, innovation, job creation, and sustainability of businesses in developed and emerging economies. Nevertheless, not all entrepreneurs can succeed in their ventures because of financial limitations, lack of motivation and poor...

FUTSAL TECHNOLOGY: VALIDITY AND REALIBILITY PASSING INSTRUMENT TEST

Nur Fitranto, Hendro Wardoyo, Ayu Purnama Wenly, Sri Indah Ihsani, Femika Pratama, Muhammad Gilang Ramadhan
This study aims to create an automatic instrument passing tool to obtain more valid passing data and to overcome the limited availability of instrument instruments in sports, so they still use manual test instruments. This research uses the research and development method from Borg and Gall in 10 stages....

Prototyping of Screw drive In-pipe Robot for straight and curved pipe

Abin C. Jose, U. Sudeep, A. Selvakumar, S. S. Suneesh
Pipelines are the cost-effective and efficient modes of transportation accessible today. Several accidents have been reported due to the collapse of aging pipelines, which require frequent inspection. Manual inspection of vertical and curved pipes is nearly impossible; therefore, an advanced mechanism...
Proceedings Article

The Effect of Ca-PUFA, Protein Protected by Tannin and Organic Minerals (Zn, Cu, Cr, and Se) on Thyroxine Levels in Dairy Calves

Aulia Miftahunnisa Exa Putriyana, U Hidayat Tanuwiria, Didin S Tasripin
Dairy cows live in a comfortable environment with a THI of less than 72, if it’s higher than it can be affected by heat stress conditions that are indicated by changes in the concentration of the thyroxine hormone. This study aims to determine the level of thyroxine hormone in dairy cows that were given...
Proceedings Article

Research on Horizontal Patchwork Connection Technology of Fabricated Shear Wall

Junqiang Han
The structure of shear wall has become one of the most commonly used structures for the present residence in our country. The wide application of the structure of the shear wall structure will play an important role in the deepening development of China's housing industry. For the structure of the shear...
Proceedings Article

Physico-mechanical Characteristics Enhancement of Oil Palm Wood After Treatment with Polymerised Merbau Extractives Resin

Jamaludin Malik, Adi Santoso
Study of Polymerised Merbau Extractives (PME) applications for modified wood products was carried out on oil palm wood. The tests of physical and mechanical properties were conducted using an Instron® UTM following the relevant standards. Thermal properties were investigated using differential scanning...
Proceedings Article

SIMFAC-A New Forecasting Method for Sporadic Time Series

Klaus Spicher, Boxing Li, Dianjun Fang
This essay relates mainly to sporadic FC (forecasting) methods and error measures. The existing related FC methods of sporadic time series (STS), including the SES (Simple Exponential Smoothing), Croston’ s / SBA method and patented WSS method as well as two applicable error metrics APE and THEIL'S U...

Research on Pricing Strategy of Online Freight Platform Considering User Behavior

Nie Qing
In recent years, with the development of network freight transportation platforms, the platforms have gradually shifted from a subsidized model to a high commission model, resulting in a general “order jumping” (direct transactions off the platform) by shippers and drivers in search of higher returns....
Proceedings Article

An NFC E-Learning Platform for Interactive and Ubiquitous Learning

Wei Hsun Lee, Ming Chieh Kuo
In recent years, the digital learning technology has evolved from E-Learning to M-Learning and U-Learning. However, most of these digital learning paradigms do not support the interactive teaching activities in class. With NFC (near field communication) technology, the interactions between teachers and...

Emotional Intelligent Training to Increase Self-Adjustment on Female Muslim Students in Pesantren

Amalia Dewi Nursyifa, Lisnawati, Denisa Apriliawati
Self-adjustment is one of the required abilities in every individual, especially adolescents. One of the factors that can influence self-adjustment is emotional intelligence. This study aims to investigate the role of emotional intelligence training on self-adjustment on female muslim students. This...

Measuring the Vitality of Konjo Language in South Sulawesi Province of Indonesia

Sri Ningsih, Zulkhaeriyah Zulkhaeriyah
Generally, local languages in Indonesia are only used as spoken languages so the ability to survive is greatly influenced by their level of vitality. The number of local languages that are being threatened to be extinct is getting increased, especially for minority languages. This study aims to measure...
Proceedings Article

Mathematical HIV/AIDS Model with Multi-Interaction Between Infected and Educated Subpopulations and Its Local Stability

Ummu Habibah, Trisilowati M. H. Muzaqi, Tiara R. Tania, Labib U. AlFaruq
The mathematical formula of HIV/AIDS is governed by the ordinary differential equation with seven variables. S and E are susceptible/un-educated and educated individuals respectively, I1 and I2 are HIV-positive individuals consuming and not consuming ARV respectively; A and T are AIDS individuals not...
Proceedings Article

Prevalence of Dating Violence in Late Adolescence

Syahni Soraya Putri, Monty P. Satiadarma, Naomi Soetikno
Dating violence in late adolescence is one of the phenomena which need to get more attention. It is because of prevalence rates are really high and there were negative impacts on the development showed from adolescence who experience it. The impact of dating violence in adolescence can be seen in all...

The GIS Application of Marine Protected Area Site Selection, in Trenggalek, East Java Province

Dhira K. Saputra, Sukandar Sukandar, H. Muliawati, Citra Satrya U., Wahyu P. Pratama, Anthon Andrimida
Marine Protected Area (MPA) is one of the best tools for maintaining coastal fisheries sustainability. District of Trenggalek, which has 96 km coastline and 57 small islands, categorized as one of most productive coastal areas in Southern coast of East Java. On the other hand, the demand of MPA in this...
Proceedings Article

The (s,t)-Relaxed L(2,1)-Labeling of Some Balanced Hypercubes

Taiyin Zhao, Xiaoqing Zhou
For two vertices u and v in a graph G, we denote by dG(u,v) the distance between u and v. If dG(u,v)=i, we say the vertex v is an i-neighbor of u. Let s,t and k be nonnegative integers. An (s,t) –relaxed k-L(2,1) –labeling f of G is an assignment of labels from {0,1,…,K} to the vertices of G if each...

The Improvement of E-administration in Indonesia : An Analysis Based on U Theory and Quintuple Helix

Ayuning Budiati
E-administration in Indonesia has an important role in public service deliveries. It is more efficient, effective, transparent and accountable by using e-administration. However, lack of infrastructure, leaders commitment in an integrated way in all areas in Indonesia, human resource e-literacy and bureaucratic...
Proceedings Article

Study on the Isomerization Reaction of Turpentine Oil Catalyzed by the Acid-treated HangJin 2# Clay

Jie Zhang, Guanghua Shen, Wanzhuang Mai, Bing Liang, Xiangying Hao, Zhiwei Li, Shunhua Li, Ming Zhang
In order to reduce costs and improve the activity of catalyst in turpentine oil isomerization reaction, two solid acid catalysts (b and c) were prepared by using sulfuric acid and hydrochloric acid treated HangJin 2# clay (a), respectively. On the basis of sulfuric acid-treated HangJin 2# clay (b) as...
Proceedings Article

Development of Digital Squeeze Frame as Creative Media Advertisement for Metaverse

Novita Astin, M. Hasbi As Siddiq, Rachmat Santoso
Marketing in selling products through certain channels and disseminating services and ideas is called Advertising. There are several problems within advertising on television one of which is zapping occurs when the audience switches to other channels while the ad is running. According to one study, approx...
Proceedings Article

Development of the University’s Business Model with the Use of a Digital Learning Platform

Oksana Yu. Iliashenko, Zilia U. Bikkulova, Alissa Dubgorn
The objective of the current research was devel-opment of the university business model using a digital learning platform. In the framework of the current research, following methods have been used: analysis and modeling. Text sources were analyzed in order to make an overview of studies in the field....

The Effectiveness of Augmented Reality Technology Based- Interactive Multimedia Implemented to Improve Students Learning Outcome Ecology at High School Level

Rizki Sambodo, Baskoro Prayitno, Puguh Karyantoo
Augmented reality is an interactive multimedia technology that has the ability to combine virtual models in a real environment. Nowadays, augmented reality has been widely applied in the field of education and in the form of interactive multimedia. The purpose of this study is to know the effectiveness...

Dschungelkind : A Novel into a Film Adaptation

Yunanfathur Rahman, Maria U. Dewi, Lutfi Saksono
Transferring or adapting a literature into a film is called an ecranization process. Ecranization is a process of adapting or transforming a novel into a film. Ecranization process creates differences between the novel and the film adaptation. Because the whole stories in the novel cannot be found exactly...
Proceedings Article

The Effects of Monday Thursday Fasting on Blood Pressure and Oral Hygiene Level on Clinical Dental Profession Student

Erlina Sih Mahanani, Dinda Triani Ahyati, Hana Aulia Hapsari
Fasting has many health benefits for the human body as there is a detoxification process or release of toxic substances in the bod. One of the benefits are on blood pressure and oral hygiene. This research aims to identify the difference of blood pressure and oral hygiene level between clinical dental...

Review of Physical Condition of Football School Players Aged 15 in Padang Panjang

Rosmaneli
This study aimed to find out how the physical condition of the football school players. This type of research is descriptive. The population in this study was 45 GMG Football School players. The sample was taken by using a purposive sampling technique so that a sample of 20 people was set. The data was...
Proceedings Article

Preparation and Characterization of PANI/TiO2 Nano-composite Fibers

Yong Zhang
In this paper, we prepared PANI/TiO2 nano-composite fibers by the combination of Sol-Gel method and electrospinning technique. The results indicated that the PANI/TiO2 nano-composite fibers have uniform size and good configuration. The average diameter of the PANI/TiO2 nano-composite fibers is about...
Proceedings Article

Telechelic diols from polyhydroxybutyrate via alcoholysis with ethylene glycol or glycerol

Dan Xue, Wei Lv, Heng Zhang
Controlled degradation of poly-hydroxybutyrate (PHB) can be obtained by alcoholysis with two types of alcohol in the presence of p-toluenesulfonic acid as catalyst. PHB oligomers terminated with free hydroxyl groups were prepared in this way and characterized using NMR, DSC and TG analyses. The degradation...
Proceedings Article

Analysis of Reverse Flow for Single Phase Fluid Inside U-Tubes of Steam Generator

S.M. Wang, D. Zhang, H.G. Xiao, X. Chu
The heat transfer and turbulent flow inside U-tubes in steam generator (SG) are studied. A flow model based on one-dimensional Oberbeck-Boussinesq equation is proposed and improved to analyze the phenomenon of reverse flow. The relationship between the mass flow velocity and pressure drop is established,...
Proceedings Article

A Special Class of Constacyclic Codes over a Non-Chain Ring

Liqin Qian, Minjia Shi, Lin Sok, Jingshui Ping, Solé Patrick
Let R= Fp [u,v]/, where u2=1, v3=v and p are odd primes. In this paper, we study (1-2v2)-constacyclic codes over R. Firstly, a new Gray map from Rn to (Fp+uFp)2n is given. Then we investigate some properties of (1-2v2)-constacyclic codes over R. Finally, we present an example of (1-2v2)-constacyclic...

An Error Estimate for Viscous Approximate Solutions of Degenerate Parabolic Equations

Steinar Evje, Kenneth H. Karlsen
Pages: 261 - 281
Relying on recent advances in the theory of entropy solutions for nonlinear (strongly) degenerate parabolic equations, we present a direct proof of an L1 error estimate for viscous approximate solutions of the initial value problem for tw + div V (x)f(w) = A(w), where V = V (x) is a vector field, f =...

A Finite Dimensional Completely Integrable System Associated with the WKI- and Heisenberg Hierarchies

Rudolf Schmid, Taixi Xu, Zhongding Li
Pages: 261 - 265
We consider the following spectral problem y1 y2 x = -w u v w y1 y2 M y1 y2 , (1) where u, v, w are smooth functions. It produces a hierarchy of evolution equations with an arbitrary function Am-1. This hierarchy includes the WKI [8] and Heiseberg [7] hierarchies by properly selecting the special function...

The Effect of Periodization Based on Mind Mapping Learning Model on Students’ Understanding in Social Studies in Primary School

Itsna Oktaviyanti, Nurhasanah Nurhasanah, Ilham Syahrul Jiwandono, Awal Nur Kholifatur Rosyidah
This study aims to determine the effect of the Mind Mapping-based model on students’ understanding in social studies in primary school. The study was conducted using quasi experimental design. The populations were the second semester students of Primary School Education Program, Universitas Mataram....

Analytical Cartesian solutions of the multi-component Camassa-Holm equations

Hongli An, Liying Hou, Manwai Yuen
Pages: 255 - 272
Here, we give the existence of analytical Cartesian solutions of the multi-component Camassa-Holm (MCCH) equations. Such solutions can be explicitly expressed, in which the velocity function is given by u = b(t) + A(t)x and no extra constraint on the dimension N is required. The advantage of our method...
Proceedings Article

Amylase Production by Rhizopus oryzae Using Solid State Fermentation with Cassava Solid Waste as Substrate

Merry Meryam Martgrita, Roga Florida Kembaren, Herti Novalia Hutapea, Ivana Sitepu, Evy Enjelina Simanjuntak
Amylase is an enzyme that is used in various industries such as food, paper, and textile industries. Amylase can be produced by microorganisms through fermentation. Rhizopus oryzae is one of microorganisms that can produce amylase through fermentation. Tapioca solid waste has a good potential as a carbon...

The Analysis of Quality Control in Garment Company Using Statistic in Controling Product

N. Mayang, T.A. Koeswandi, S. Yulianti
Garment Company is a company engaged in the manufacture of garments such as pants, t-shirts, shirts and others. In order to maintain consumer confidence to produce a quality product, the company used a sampling technique with International standards by suppressing high defect products. In fact, the average...
Proceedings Article

Hydrothermal Preparation of Nanosized Sm2O3 Assisted by Carbon Microspheres as Templates

Haifeng Chen, Shuya Lu
In this experiment, Sm (NO3) 3•6H2O, hexamethylene tetramine (HMT) and glucose as the main raw material, nanosized Sm2O3 was prepared by hydrothermal method. Sm2O3 samples were characterized by XRD, SEM, FT-IR, TG-DTA and DRS respectively. It found that plus C elements could increase the crystallinity...
Proceedings Article

The Improvement of Mathematical Connection Ability and Habits of Students’ Mind with Missouri Mathematics Project and Discovery Learning

Aditya Prihandhika, S Fatimah, D Dasari
This study aims to analyse the improvement of mathematical connection ability and the habits of students’ mind who are taught by using the Missouri Mathematics Project (MMP) model and Discovery Learning (DL) model. This type of research belongs to quasi experiment using quantitative and qualitative data...

The Role of Collaborative Learning Based STSE in Acid Base Chemistry: Effects on Students’ Motivation

Erfan Priyambodo, Nur Fitriyana, Metridewi Primastuti, Farizky Aquarisco Duo Artistic
Designing learning environment that leads on the improvement of students’ motivation becomes crucial for chemistry teachers. The objective of this research was to investigate the effects of collaborative learning-based Science, Technology, Society, and Environment (STSE) towards students’ motivation...

Ethics of Tax Education Profession in the Perspective of Tri Kaya Parisudha: An Experimental Approach

Putu Riesty Masdiantini, Sunitha Devi, I Nyoman Putra Yasa
This study generally aims to obtain empirical evidence regarding the difference in the level of compliance of taxpayers who have taken Ethics-based taxation education (Tri Kaya Parisudha) and those who have not taken Ethics-based taxation education. This research uses an experimental method, in which...
Proceedings Article

EDA-UNet++: EfficientNet-B4 Dual-Attention U-Net++ for Lesion-Wise DR Segmentation

Akansha Gupta, Arjun Singh Rawat, Gunjan Rehani
For automated screening and clinical decision support, accu-rate segmentation of diabetic retinopathy (DR) lesions is crucial. How-ever, this is still difficult because of lesion variability, low contrast struc-tures, and semantic discrepancies between encoder and decoder represen-tations in convolutional...

Overview of Physical Condition of the U-19 Football School Students in Padang Pariaman

Yaslindo, Teguh Vernanda
The purpose of this study was to determine the level of the physical condition of the U-19 students in Padang Pariaman Regency. This type of research is descriptive, involving 20 students. The instruments used were the Yo-Yo Intermittent Recovery Test, T-Test, Linear Sprint Test, Standing Broad Jump...
Proceedings Article

Image Blending and Landslide Detection Using U-Net Convolutional Neural Network

Y. Krupa Sagar, T. Mahesh Babu, S. Narasimha, Kalva Sudhakar
The paper develops a sophisticated image blending and landslide detection system specifically designed for aerial datasets captured by drones. Utilizing high-resolution drone imagery, the system leverages OpenCV to seamlessly blending multiple images, providing an accurate and comprehensive representation...

The Effectiveness of Self-Reflection Techniques to Improve Respect Attitudes of Unugiri Bojonegoro Students

Zeti Novitasari, Vesty Dwi Cahyaningrum
Respect greatly influences the interaction process of each individual. Every individual can do and apply a good attitude of respect through the ability of their interpersonal skills. Respect is enhanced by using self-reflection techniques. Respect is enhanced by using self-reflection techniques. Respect...

Prolongs of (Ortho-)Orthogonal Lie (Super)Algebras in Characteristic 2

Uma N. Iyer, Alexei Lebedev, Dimitry Leites
Pages: 253 - 309
Cartan described some of the finite dimensional simple Lie algebras and three of the four series of simple infinite dimensional vectorial Lie algebras with polynomial coefficients as prolongs, which now bear his name. The rest of the simple Lie algebras of these two types (finite dimensional and vectorial)...
Proceedings Article

Comparative Analysis of Movement Experiments Based on Computer Statistical Software and Test Technology

Xiuling Ou
With the improvement of life standard and the increasing of pressure, more and more people are being fat in common life. So how to lose weight effectively becomes the very topic that many people concern commonly on. Now, many studies aimed at the effect of weight-losing under both aerobic and anaerobic...
Proceedings Article

Design of U Shaped Microstrip Patch Antenna for Dual Band Frequency Application

Paritosh Kumar, M. Chandan, R.K. Prasad
In this paper we present a proposed design for U shaped rectangular micro strip patch antenna. Using proposed antenna design and coaxial feeding techniques at proper position, we receive the resultant bandwidth as a dual band bandwidth. We are using IE3D simulation software for designing and analysis....
Proceedings Article

Design of installation for preparation of food chitosan from crab shell containing raw material by electrophysical processing

Irina Glotova, Nadezhda Galochkina, Mikhail Yarovoy, Igor Maksimov, Vladimir Balabaev, Sergey Shakhov, Nadezhda Korolkova, Anna Kubasova
Traditional technologies of chitosan producing may negatively affect the main quality parameters of chitosan (molecular weight, the degree of deacetylation) due to hard alkali-acid treatment of raw materials. The authors propose an alternative technical approach. It involves the use of electrohydraulic...

Impact of Corporate Governance on Credit Rating

Christi Karolina Tarigan, Fitriany Fitriany
This study aims to examine whether corporate governance affects a firm’s credit rating. Corporate governance is examined from the aspects of company structure (number of directors, number of commissioners, and proportion of independent commissioners), ownership structure (institutional ownership, number...

Analysis of Geodetic Latitude Calculation Algorithms Using Chord Method

Pavel Medvedev, Anatoly Uvarov, Alexander Garagul
This article is an extension of investigation performed by the authors earlier, on the transformation of spatial rectangular coordinates X, Y, Z into geodetic curvilinear ones: latitude B, longitude L, height H. To calculate geodetic latitude B and reduced latitude U by solving a transcendental equation...

Quantum Phenomenon Learning Media Used in Think Pair Share Models of Learning for Critical Thinking Skills

Aris Doyan, Gunawan Gunawan, Susilawati Susilawati, B. U. Khasanah, S. Hakim
This study aims to analyze the effect of the use of quantum phenomenon learning media implemented in Think Pair Share (TPS) learning models on improving student’s critical thinking skills. The quasi-experimental research methods was used with nonequivalent control group design. The research subject were...