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Artikel Jurnal
Numerical Solution of Two-Dimensional Advection Diffusion Equation for Multiphase Flows in Porous Media Using a Novel Meshfree Method of Lines.
This study proposes a novel Meshfree Method of Lines (MFMOL), in strong form formulation, to solve multiphase flows of solute transport modelled by two-dimensional (2D) Advection Diffusion Equations (ADE). The method uses a consistent and stable Augmented Radial Basis Point Interpolation Method…
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Artikel Jurnal
SVM and Ensemble Majority Voting Algorithm on Sentiment Analysis of Using chatGPT in Education
The pros and cons of using ChatGPT in education have caused academic debate as it has influenced current educational praxis. Discussions about the possibility of ChatGPT for writing manuscripts or doing assignments are rife on social media, one of which is Twitter. The purpose of this study is to…
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Artikel Jurnal
Braille Pattern Detection Modeling Using Inception V3 Architecture Using Median Filter Implementation and Segmentation
This study aims to detect Braille letter patterns using the InceptionV3 architecture combined with the application of median filter and image segmentation. The dataset consists of 4,160 Braille images, with an average of 160 images for each letter from A to Z. The data is divided into 3,900 images…
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Artikel Jurnal
Evaluating User Experience E-Commerce Platform Using Hassenzahl Framework
The Hassenzahl framework of UX provides an approach in measuring user experience of a product which covers such the following aspects : be goals, do goals, and motor goals. Yet the further approach for practical implementation in digital product like e-commerce platform is still insufficient…
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Artikel Jurnal
Assessing Impact of Public Transportation Services on Traffic Jam in Dhaka City
This study used JASP Software for descriptive analysis and Chi-square tests. I surveyed 100 people of different backgrounds and age for their opinions. It determined that 56% of respondents were dissatisfied with the public transportation service, and 69% used public transportation daily. According…
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Artikel Jurnal
Efficient Design of Reinforced Columns: Insights into Lateral Confinement and Performance
In structural engineering and architecture, a column is a vertical load-bearing member crucial for supporting compressive loads. Reinforced concrete columns consist of both confined and unconfined concrete. Pioneering experiments by Mander et al. (1988a) (Observed stress–strain behavior of confined…
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Artikel Jurnal
Effect of Hyperparameter Tuning on Performance on Classification model
This research aims to analyze the effect of hyperparameter tuning on the performance of Logistic Regression, K-Nearest Neighbours, Support Vector Machine, Decision Tree, Random Forest, Random Forest Classifier, Naive Bayes algorithms. These six algorithms were tested both using hyperparameter…
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Artikel Jurnal
Expected Value of the Occupation Times of Brownian Motion
Occupation times of a stochastic process describes the amount of time the process spends inside a spatial interval during a certain finite time horizon. It appears in the fiber lay-down process in nonwoven production industry. The occupation time can be interpreted as the mass of fiber material…
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Artikel Jurnal
Sentiment Analysis on Tweets about Waste Problem in Yogyakarta using SVM
Yogyakarta Province is facing a waste management problem. The closure of the only Integrated Waste Treatment Plant in Piyungan, Yogyakarta, has a huge impact in society life. Much waste generated from industries and homes cannot be handled appropriately until final disposal. This problem can be…
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Artikel Jurnal
Smart Control and Monitoring System for Closed Poultry House based on IoT
The application of technology in the livestock sector has been carried out to increase the productivity of the livestock business. Closed chicken coops are one of the applications of technology in the livestock sector by utilizing a microcontroller that can control the temperature and ammonia…
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Artikel Jurnal
Clustering and Trend Analysis of Priority Commodities in the Archipelago Capital Region (IKN) using a Data Mining Approach
The policy of moving the capital from Jakarta to East Kalimantan planned by the President of the Republic of Indonesia Joko Widodo has caused a lot of polemic among the public. There are quite a few positive and negative comments on social media regarding the policy of moving the capital. The…
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Artikel Jurnal
Evaluation of Impact of Biofertilizer and Mulch Types on Growth and Production of Tomato Cultivar Gustavi F1 in Lowland Areas
Tomato plants are expected to have an ideal growing environment to optimize their growth and production. Therefore, this study aimed to investigate the effect of various concentrations of biofertilizer, mulch types, and their interactions on growth and production of the Gustavi F1 tomato cultivar…
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Artikel Jurnal
The Effect of Gamma Irradiation as A Food Preservation Technology on The Shelf Life and Quality of Fresh-cut Watermelon
Several methods for preserving food, particularly fresh fruit, aim to extend shelf life without compromising nutritional value. Food preservation technology utilizing irradiation techniques ensures food safety and stability by eliminating microbes and microorganisms while preserving nutrients. This…
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Artikel Jurnal
Quantitative Analysis of Magnetohdrodynamic Sustained Convective Flow via Vertical Plate
In this paper, the effects of heat and mass transfer on MHD flow in an incompressible, heated fluid that has been accelerated to a steady free stream are investigated. It examines mass movement in a magnetic field as well as heat absorption qualities. In the model, non-linear governing equations…
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Artikel Jurnal
Evaluating The Performance of DWT-DCT Feature Extraction in Guitar Chord Recognition
This study presents advancements in audio signal processing techniques, specifically in enhancing the efficiency of guitar chord recognition. It is a continuation of the previous studies, which also aim at minimizing the feature extraction length with the intended performance. This study adopted…
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Artikel Jurnal
Laws of Gravitation and Motion in the Ancient Indian Texts
In this study, various verses from the Vedic Texts, which directly explains the fundamental laws of Gravitation and Motion in physical science are summarized. The correlation of each verse (mantra/ shloka) to the existing fundamental theory of Physical science shows the compatibility of Physical…
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Artikel Jurnal
Prediction of Life Expectancy in Indonesia by Implementing Website-Based Lagrange Polynomial Interpolation
Life Expectancy (AHH) is a measurement of the average human lifespan accepted and used to assess the quality of health and welfare of a country's population. Accepted to develop a prediction system that can be easily accessed by the general public via a web platform. The method used to predict is…
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Artikel Jurnal
The Study of 3D Simulation on Heat Transfer Enhancement on Fin Tube Heat Exchanger Using Delta Wing and Winglet Vortex Generators
The vortex generator is one of the methods to improve heat transfer augmentation on flow characteristics in the air side of the fin and tube heat exchanger. There are some models of vortex generators to produce longitudinal vortices when the airflow passes the surface of the vortex generator. In…
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Artikel Jurnal
Red Wine Classification Using SVM and RBF Kernel
Today’s cultural diversity has influenced lifestyle, especially at the time of certain events. Food and drink are important in the event. Quality food is a key ingredient in a person’s eating. Red wine is one of the most popular beverages in the West because of its cold climate but today Red wine…
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Artikel Jurnal
An Analysis of Principals’ Digital Literacy Capabilities as Instructional Leaders in Indonesia
The role of principals as instructional leaders requires them to continuously improve their skills in designing and implementing 21st-century learning. This involves developing their digital literacy capabilities as part of technology integration. This research is a case study that aims to analyze…