- Edcuational Technology Systems
- Data Mining and Machine Learning Applications
- Multimedia Learning Systems
- Information Retrieval and Data Mining
- Blockchain Technology in Education and Learning
- Decision Support System Applications
- Sentiment Analysis and Opinion Mining
- Educational Methods and Media Use
- Management and Optimization Techniques
- Customer churn and segmentation
- Computer Science and Engineering
- SMEs Development and Digital Marketing
- Consumer Retail Behavior Studies
- Digital Marketing and Social Media
- COVID-19 diagnosis using AI
- Technology and Data Analysis
- Oil Palm Production and Sustainability
- Technology Adoption and User Behaviour
- Educational Methods and Technology
- Higher Education Learning Practices
- Identification and Quantification in Food
- AI in cancer detection
- Education Systems and Policies
- AI and Big Data Applications
- Customer Service Quality and Loyalty
Universitas Islam Negeri Sultan Syarif Kasim Riau
2014-2025
State University of Padang
2023
As a sort of technological advancement, social media is medium used to transmit ideas on certain subjects. Sentiment analysis can be analyze public opinion. Feature extraction stage sentiment crucial for transforming unstructured text into categorizable structured data. Using 13,297 records from Twitter and SVM algorithm, as well the TF-IDF Word2Vec feature approaches, combination + with 80:20 data split scenario RBF kernel produces best results, precision 85%, recall 86%, f1-score 84%. In...
The same treatment of all customers will cause who are not so valuable be value destroyer rather than a creator. Giving discounts and promos to has provided benefits company in retaining customers. These two things currently being experienced by LWC Company that changes needed evaluating the strategy taken keep relationship with customers, especially potential forming customer portfolios. Customers portfolios can analyzed from transactions. With transactions data, find out which do give less...
This research analyzes user sentiment towards three major online transportation applications in Indonesia—Gojek, Grab, and Maxim using the \SVM algorithm. The analysis results indicate that has highest positive rate (42.45%) compared to Grab (32.83%) Gojek (20.21%). Maxim's advantages lie its competitive pricing driver professionalism. However, recorded best performance classification with an accuracy of 94%, followed by (90%) (87%). evaluation based on five main variables (general...
This research aims to develop an image classification-based learning medium for teaching the alphabet students with speech impairments in special schools (SLB). The technique used classification is Random Forest a dataset of 5,400 images, including 1 default and 26 classes. software development follows waterfall model, requirements analysis, system design, implementation, testing, design utilizing object-oriented analysis (OOAD). Evaluation metrics, accuracy (100.00%), precision (1.00),...
ABSTRAK Absensi kehadiran pegawai merupakan faktor penting bagi sebuah instansi atau perusahaan untukmencapai tujuan, hal ini berkaitan pada kedisiplinan dan berdampak kinerja dari masing-masing pegawai.Oleh karena itu, perlu adanya pendataan khusus untuk mencatat absensi ketidak hadiran agaraktifitas kerja dapat tercatat secara realtime baik. Banyak cara yang dilakukan mencapai sisteminformasi baik, salah satunya menggunakan teknologi komputer dimana penerapannya denganaplikasi berbasis...
Abstract Social media is one of the most common sources used to communicate, such as Twitter. Every tweet on Twitter contains data text which when collected can be processed into information. Data from will create a trend for information in education, economics, politics, etc. This then created concept mining. Text mining techniques are needed find an interesting pattern search trends based with topics related Pilkada Pekanbaru 2017. research intended cluster using Density-Based Spatial...
Perkembangan teknologi informasi saat ini memiliki dampak signifikan pada berbagai aspek kehidupan di Indonesia. Sistem Informasi Manajemen (SIM) menjadi elemen kunci bagi pelaku bisnis, termasuk Rumah Produksi Insyira Pekanbaru, untuk meningkatkan efisiensi dan produktivitas. Meski demikian, rumah produksi menghadapi tantangan dalam mengelola bahan baku proses produksi, sehingga memerlukan solusi yang efektif. Penelitian bertujuan merancang menerapkan "Sistem Monitoring Satu Pintu" Insyira,...
Google Play Store is the official app store for Android devices from that offers rating and review features. This feature on platform a source of data sentiment analysis in research user satisfaction. The purpose this study to provide an overview satisfaction evaluate accuracy algorithms used. compared include Support Vector Machine (SVM), namely linear, rbf, sigmoid, polynomial kernels with Naïve Bayes Classifier (NBC). key variables analyzed perceived usefulness, ease use, relia-bility,...
Artificial Intelligence (AI) has become a hot topic in recent years Indonesia. To determine the influence of AI developments determining technology needs, sentiment analysis needs to be carried out. Sentiment is process used help identify contents dataset form opinions or views (sentiments) text regarding an issue event that positive, negative neutral. The algorithm applied this research Multinominal Naive Bayes Classifier method. method was chosen because it quite high processing speed and...
In this era of rapid technological advancement, the computer business plays a crucial role in providing goods and services to meet societal needs. However, Andalas Computer, despite offering diverse range products services, faces challenges its sales process stock management, which still rely on manual methods. This study aims develop management system facilitate company's sales. By employing Rapid Application Development (RAD) method, requirements analysis can be addressed with feedback...
Abstract The development of technology has increasingly sophisticated and a positive influence on human life. location tracking system that is currently overgrowing in the world required to be able serve consumers until can benefit from technology. Given number thefts Indonesia increasing need for security work continuously automatically. Therefore, purpose this research make as expected by community. Based testing been done tool see research, it concluded tested used help secure systems...
Abstract The Qur’an is an Islam holy book used as life guidance. Since its function human guidance, some strategies and ways are necessary in learning al Qur’an. Many usable Qur’an, one of them by munasabah science the relationship between topic verses development Data Mining that expanded with text mining makes it easy to divide find out especially translation. FP – Growth Algorithm algorithm many excellences obtaining association pattern, this case determining on experiment research was...
Corona Virus Disease 2019 (Covid-19) is currently a pandemic in the world, including Indonesia. Various policies have been carried out to break chain of spread Covid-19, one which government's policy implementing Community Activity Restrictions (PPKM). PPKM most discussed topics on social media, Twitter. Tweets Twitter given by public that was held evaluate implementation PPKM, it necessary classify sentiment using text mining, this study K-Nearest Neighbor (KNN) and Naïve Bayes Classifier...
Obat merupakan faktor utama bagi instansi kesehatan. Dengan ketersediaan obat yang cukup dapat memberikan pelayanan maksimal, sehingga terhindar dari resiko buruk keselamatan pasien. Ketersediaan berlebihan akan menyebabkan penumpukan dan kerugian terkait dengan kadaluwarsa obat. Dan kekurangan mengakibatkan efek tidak baik Rumah sakit khususnya data keluar, pihak rumah bisa mengetahui berapa banyak perbulannya. Proses Analisis dilakukan menggunakan metode Regresi Linear menentukan variable...
Online transportation is a form of internet-based that covers all aspects the transaction process, including booking, route tracking, payment, and service assessment online transportation. Maxim one popular providers in Indonesia so it will continue to improve its services serve needs entire community. In making developments, user opinions regarding application or services. This research conducts sentiment analysis users' on Instagram using Naive Bayes Classifier (NBC) K-Nearest Neighbor...
Abstract Employee career paths are one way for companies to improve employee performance in educating their students. The problem of manager decision making uses the selection methods and assessment processes subjectively so that process is not accordance with goals path. Therefore, an Analytical Hierarchy Process (AHP) method needed help make decisions. In this study, using criteria Planning, Teaching, Evaluating Learning. Ranking results obtained Learning very important calculation 0.602...
Depression is a disease that knows no age, gender and social status. WHO states more than 264 million people suffer from depression, with depression will continue to grow if public knowledge about mental health still low, especially in Indonesia. This can be known the way community responds case. study aims determine sentiment towards by classifying comments using Niave Bayes Classifier (NBC) algorithm adding Term Frequency-inverse Document Frequency (TF-IDF) method as feature extraction...
Abstract The objective of Smart Indonesia Program (Program Pintar: PIP) is to help school-aged people from poor / vulnerable priority families continue receive education services graduate secondary education, both through formal and non-formal channels. In its implementation, there are still many fraudulent in the proces nominating proposal PIP funds prospective students who should not because they do meet technical guidelines provided by Ministry Education Culture determine eligibility...
Twitter is currently used as one of the applications that often to convey opinions or unrest by public such current issue rife, namely regarding increase in fuel oil prices (BBM) Indonesia. With so much data scattered a tweet only consists few fragments words, there must be valuable information meaning users want convey. Text mining very appropriate method do analysis because text focuses on an opinion which will concluded into positive and negative opinions. There are several algorithms...
Palm oil is the most significant revenue-generating agricultural industry in Indonesia. PT. Perkebunan Nusantara V, or PTPN V one of state-owned companies managing Indonesia's palm business Riau Province. Related parties still cannot provide harvest planning due to lack mapping grouping fruit locations that have better potential be produced. Therefore, this research will apply FCM and SOM algorithms cluster plantations Province based on data Extensive, Production Realization, Plan, Bunches,...
Shaykh Manna Al-Qahthan said that the Qur'an is message of Allah SWT for all humankind. As a country with majority Muslim population, 87.18% based on statistical data at end 2010 from Central Statistics Agency. Data research conducted by Institute Al-Qur'an Sciences in 2017 noted around 65% Indonesian communities are illiterate Qur'an. Learning tajweed taking classes directly usually will take longer to master one material because it carried out once week. Information Technology can be...