A5033573318- Edcuational Technology Systems
- Multimedia Learning Systems
- Decision Support System Applications
- Information Retrieval and Data Mining
- Data Mining and Machine Learning Applications
- Blockchain Technology in Education and Learning
- Graph Labeling and Dimension Problems
- Artificial Intelligence in Healthcare
- Educational Methods and Media Use
- Imbalanced Data Classification Techniques
- Advanced Graph Theory Research
- Computer Science and Engineering
- Advanced Materials and Mechanics
- SMEs Development and Digital Marketing
- Text and Document Classification Technologies
- Dengue and Mosquito Control Research
- Advanced Text Analysis Techniques
- Optimization and Packing Problems
- Topic Modeling
- Machine Learning and Algorithms
- Local Governance and Development
- Vehicle Routing Optimization Methods
- graph theory and CDMA systems
- Public Health and Nutrition
- Agricultural and Environmental Management
Lampung University
2014-2024
Informatics and Business Institute Darmajaya
2023-2024
Universitas Bandar Lampung
2021-2023
Universitas Teknokrat Indonesia
2022
Universitas Bojonegoro
2022
Universidad Latina
2019
Bandung Institute of Technology
2010
This study introduces the Retrieval Augmented Generation (RAG) method to improve Question-Answering (QA) systems by addressing document processing in Natural Language Processing problems. It represents latest breakthrough applying RAG question and answer applications, overcoming previous QA system obstacles. combines search techniques vector store text generation mechanism developed Large Models, offering a time-efficient alternative manual reading limitations. The research evaluates RAG's...
Good air quality is essential for healthy and sustainable living, but increasing pollution caused by industrialization, urbanization, motor vehicles has become a serious global issue. Air negatively affects health, the environment, of life, making monitoring assessment priority. The complexity data renders conventional analytical approaches less effective; therefore, machine learning methods such as Random Forest Neural Networks have been applied to address these challenges. However,...
Narcissistic personality disorder (NPD) is a that affects various aspects of life, including relationships, employment, school, and finances. Persons with NPD usually feel unhappy disappointed when no one helps them not praised for their achievements. Diagnosing narcissism generally done using screening test consumes time costs lot. This research aims to evaluate the performance several feature selection (FS) approaches on machine learning (ML) techniques (support vector (SVM), random forest...
Karet (Hevea brasiliensis) termasuk dalam genus Hevea dari familia Euphorbiaceae, merupakan pohon kayu tropis yang berasal hutan Amazon. Banyak artikel dan penelitian menyebutkan bahwa hingga saat ini Indonesia telah memiliki luas areal perkebunan karet terluas namun tidak didukung dengan produktivitas tinggi. Hal tersebut tentu saja akan menimbulkan kerugian ekonomi. Kerugian ekonomi budidaya disebabkan adanya serangan penyakit. Pengetahuan para petani tentang penanganan penyakit pada...
Plant disease is one of the reasons that cause destruction plant. It affects plant productivity and quality. Most farmers made mistake in cope with this problem because lack knowledge. Expert system a solution has been widely used for identifying disease. This paper presents an Android-based expert to help tomato diseases. Data consist 16 data diseases, 53 symptoms, 20 variety rules. implements forward chaining certainty factor method. Forward as reasoning method get result identification....
Banyaknya pelanggan dan pemakaian air bersih di suatu daerah yang masuk dalam zona pelayanan PDAM Way Rilau Kota Bandar Lampung diamati sebagai informasi dapat digunakan perencanaan produksi masa mendatang. Hasil prediksi jumlah bersihakan bermanfaat peningkatan layanan kepada pelanggan. Prediksi dilakukan dengan berbagai metode, salah satunya metode regresi linier sederhana. Penelitian ini tujuan untuk membangun sistem geografis menyajikan hasil kota wilayah Lampung. Data pada penelitian...
Telur bebek merupakan salah satu sumber protein hewani yang memiliki rasa sangat lezat, mudah dicerna dan bergizi tinggi. Keunggulan telur dibandingkan dengan unggas lainnya antara lain kaya akan mineral, vitamin B6, asam pantotenat, A, E B12. Kurang telitinya masyarakat dalam memilih baik untuk dikonsumsi, minimnya pengetahuan pemilihan kebiasaan hanya berdasarkan warna cangkang mengguncang telur. Tujuan dibangunnya sistem pendukung keputusan yaitu membantu bekualitas dikonsumsi. Teknik...
Abstract Personality disorder is known as chronic psychological disorders. It a serious problem of the individual character and behavior that affect work, family social life person. In many cases, possibility people do not realize they have personality way thinking behaving seems natural to patient, patient may blame others. To diagnose early, it necessary develop system able predict disorders recommendation type therapy patients should undergo. Artificial Intelligence technique very popular...
Abstract Fast Moving Consumer Goods (FMCG) is known one of the important industrial sectors worldwide. It includes household and personal care products as well processed foods beverages. Because tight competition company must develop good marketing strategies. So, it for to know customer loyalty also predict income reference in development planning. Data mining now becoming popular technique predicting loyalty. One data strategies retaining customer’s strategy. In this paper, we would...
The accuracy of most classification methods is significantly affected by missing values. Therefore, this study aimed to propose a data imputation method handle values through the application nearest neighbor and fuzzy membership function as well compare results with standard methods. A total five datasets related problems obtained from UCI Machine Learning Repository were used. showed that proposed had higher than Moreover, triangular performed better Gaussian function. This combination was...
Abstrak— Pengamatan pola penyebaran penduduk merupakan salah satu hal yang sangat penting bagi pemerintah. Informasi mengenai ini akan bermanfaat untuk pengambilan keputusan dalam perencanaan pembangunan di wilayah pemerintahan. Prediksi jumlah Bandar Lampung. dan prediksi Lampung masih diolah secara manual dengan penyajian terbatas bentuk tabel grafik. Penelitian bertujuan membangun sistem informasi geografis berbasis web menampilkan pemetaan berdasarkan metode geometrik Data pada...
This research was conducted to make an expert system that is able diagnose disease in chili plants based on knowledge provided directly from the experts. uses classical probability calculation method calculating percentage of diagnoses and implemented Android mobile device. consisted 37 symptoms data, 10 data caused by fungi, rules. forward chaining inference method. Test results shows: (1) Functional testing using Black Box Equivalence Partitioning (EP) give as expected test scenario each...
One of the essential and well-known classes combinatorial optimization problems commonly studies by researchers in last five decades is called Knapsack Problem (KP).Many variants KP have been introduced for different real-world applications.Among them, multiple-choice multi-dimensional (mm-KP) most complex model with an NP-hard problem.Several authors reported robustness heuristics mm-KP; irrespective its advantages, no method currently has ability to solve problem optimally all time.This...
Banyaknya pelanggan dan pemakaian air bersih di suatu daerah yang masuk dalam zona pelayanan PDAM Way Rilau Kota Bandar Lampung diamati sebagai informasi dapat digunakan perencanaan produksi masa mendatang. Hasil prediksi jumlah akan bermanfaat peningkatan layanan kepada pelanggan. Prediksi dilakukan dengan berbagai metode, salah satunya metode regresi linier sederhana. Penelitian ini tujuan untuk membangun sistem geografis menyajikan hasil kota wilayah Lampung. Data pada penelitian...
Abstract Thalassemia is known as one of the blood disorder diseases that inherited by parents. There are several types Thalassemia, namely major, minor, and intermedia. Among them, major most dangerous needs more attention. Generally, it can be detected since child year old. Late detection this disease have adverse consequences various complications. This study aims to develop a new model for prediction thalassemia children. The adopts fuzzy-based rule. novelty in article our has 4 outputs,...
Kondisi suatu lokasi dapat dilihat dan diketahui dalam sebuah peta. Universitas Lampung memiliki peta kampus yang pembuatannya dilakukan secara manual. Data yang ditampilkan di dalam peta manual masih terbatas. Peta lokasi kampus belum dimanfaatkan untuk menampilkan informasi berkaitan dengan fasilitas personalia ada di Lampung. Penelitian ini bertujuan merancang sebuah Sistem Informasi Geografis (SIG) berbasis web informasi fasilitas serta data dosen dan unit...
Benign Prostat Hyperplasia (BPH) merupakan pembesaran dari kelenjar prostat jinak yang umum dialami oleh pria lanjut usia memiki populasi sekitar 8% pada dekade ke 4 dan mengalami peningkatan hingga 90% dalam 9. Pasien gangguan kesehatan perlu dilakukan pemeriksaan dini untuk segera mendapatkan kepastian penyakit pengobatan. Proses menentukan sejauh mana gejala penderita menggunakan metode International Prostate Symptom Score (IPSS). tahap awal pasien masih secara manual dengan melakukan...
The locating chromatic number introduced by Chartrand et al. in 2002 is the marriage of partition dimension and graph coloring.The depends on minimum colors used coloring different color codes vertices graph.There no algorithm or theorem to determine any carried out for each class resulting operation.This research development scientific theory with a focus study developing new ideas extent which increases when applied other operations.The origami was obtained.The next exciting thing know...
Identifikasi tipe kerusakan pohon pada Forest Health Monitoring hingga saat ini masih bersifat manual, yaitu menggunakan penglihatan manusia dalam penerapannya. Teknologi Informasi yang kini berkembang pesat dapat di rasakan ke berbagai media penerapan ilmu pengetahuan, dengan demikian terciptalah salah satu solusi memecahkan masalah penelitian kasus identifikasi penggunaan metode computer vision upaya memudahkan pekerjaan kehutanan. Tujuan adalah untuk menerapkan mengidentifikasi berbasis...
Dengue Fever (DBD) and Malaria are kinds of diseases that often caused an extraordinary occurrence in Indonesia. Both can spread rapidly cause death short time. The prediction Bandar Lampung, still processed manually presented form tables graphs. In this research, Web-based Geographic Information System (WEB-GIS) was developed to provide information the spreading City Lampung. Data obtained from Department Health government. WEB-GIS implemented using Arcview, MapServer, MySQL database,...
Abstract Cancer is one of the leading causes death worldwide. One type cancer that in male population prostate cancer. This disease occurs only men because women they do not have a appearance. The aim this study was to compare accuracy model with predictions specialists. Prediction made based on specific antigen data, age, and patient volume. independent variables were antigen, dependent variable risk using fuzzy model. novelty has low, moderate, high, very high level output. In previous...
The locating-chromatic number of a graph combines two concepts, namely coloring vertices and partition dimension graph. is the smallest k such that G has locating k-coloring, denoted by χL(G). This article proposes procedure for obtaining an origami its subdivision (one vertex on outer edge) through theorems with proofs.