Triando Hamonangan Saragih

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• Master of Computer Science
• Lecturer at Lambung Mangkurat University

Heart failure is one of the leading causes of death worldwide and requires accurate and timely diagnosis to improve patient outcomes. However, early detection remains a significant challenge due to the complexity of clinical data, high dimensionality of features, and variability in patient conditions. Traditional clinical methods often fall short i...

Data imbalance is a serious challenge in developing machine learning models for sleep disorder classification. When models are trained on an uneven distribution of classes, classification performance for minority classes such as insomnia and sleep apnea is often low. As a result, the overall accuracy may seem elevated, yet the sensitivity to import...

Sentiment analysis on social media is becoming an important approach in understanding public opinion towards an event. Twitter, as a microblogging platform, generates a large amount of data that can be utilized for this analysis. This study aims to evaluate and compare the performance of three classification algorithms, namely Support Vector Machin...

Autism Spectrum Disorder (ASD), originally described by Leo Kanner in 1943, is a complex developmental condition that manifests through social, emotional, and behavioral challenges, often including speech delays and difficulties in interpersonal interactions. Despite significant advancements in diagnostic criteria over the years, accurate diagnosis...

Software Defect Prediction (SDP) plays a vital role in identifying defects within software modules. Accurate early detection of software defects can reduce development costs and enhance software reliability. However, SDP remains a significant challenge in the software development lifecycle. This study employs Particle Swarm Optimization (PSO) and a...

Monkeypox is a zoonotic disease with increasing global prevalence, posing a significant challenge in healthcare. Its widespread transmission necessitates more accurate detection systems to assist medical professionals in diagnosing and managing cases effectively. One of the main challenges in developing monkeypox prediction models is class imbalanc...

Diabetes represents a global health concern classified as a non-communicable disease, impacting more than 422 million people worldwide, with the number expected to increase each year. This study aims to evaluate the performance of the Random Forest and Extreme Gradient Boosting (XGBoost) classification algorithms on the diabetes disease dataset tak...

Information from brain tumour visualisation using MRI can be used for brain tumour classification. The information can be extracted using different feature extraction techniques. This study compares shape-based feature extraction such as Zernike Moment (ZM), and Pyramid Histogram of Oriented Gradients (PHOG) with texture-based feature extraction su...

Post-Translational Modification (PTM) denotes a biochemical alteration observed in an amino acid, playing crucial roles in protein activity, functionality, and the regulation of protein structure. The recognition of associated PTMs serves as a fundamental basis for understanding biological processes, therapeutic interventions for diseases, and the...

Complications from Myocardial Infarction (MI) represent a critical medical emergency caused by the blockage of blood flow to the heart muscle, primarily due to a blood clot in a coronary artery narrowed by atherosclerotic plaque. Diagnosing MI involves physical examination, electrocardiogram (ECG) evaluation, blood sample analysis for specific hear...

Heart disease, which is classified as a non-communicable disease, is the main cause of death every year. The involvement of experts is considered very necessary in the process of diagnosing heart disease, considering its complex nature and potential severity. Machine Learning Algorithms have emerged as powerful tools capable of effectively predicti...

This study evaluates the effect of SMOTE and KNN imputation techniques on the performance of SVM classification models on a nearly balanced dataset. The results show that using SMOTE increases model precision but decreases recall. This shows the importance of careful consideration when choosing data processing strategies to achieve optimal classifi...

Stroke is a disease that occurs in the brain and can cause both vocal and global brain dysfunction. Stroke research mainly aims to predict risk and mortality. Machine learning can be used to diagnose and predict diseases in the healthcare field, especially in stroke prediction. However, collecting medical record data to predict a disease usually ma...

Lung Cancer is a disease that has a high mortality rate and is often difficult to detect until it reaches a very severe stage. Data indicates that lung cancer cases are typically diagnosed late, posing significant challenges to effective treatment. Early detection efforts offer the potential for better recovery chances. Therefore, this research aim...

Kanker payudara adalah penyebab utama kematian akibat kanker tertinggi kedua di dunia. Pasien Kanker payudara terus mengalami peningkatan dan menjadi masalah kesehatan yang cukup serius di seluruh dunia, termasuk juga di Indonesia. Diagnosis dini adalah salah satu pendekatan terbaik untuk mencegah penyakit ini semakin meningkat dan berkembang. Mach...

Early detection for COVID-19 has now been widely developed. One of the methods used is cough audio detection. This research aims to classify cough audio. Audio feature extraction is performed using MFCC to obtain numerical features. Feature classification is done using SVM, Random Forest, and Naive Bayes methods. Evaluation is done to find the best...

Liver merupakan salah satu organ penting dalam tubuh manusia yang berperan dalam proses metabolisme tubuh. Mengutip artikel dari situs American Liver Foundation, pada tahun 2020 sebanyak 51.642 orang dewasa di Amerika Serikat meninggal akibat penyakit liver. Data hasil tes fungsi liver dari laboratorium dapat digunakan untuk mendiagnosis penyakit l...

Liver merupakan salah satu organ penting dalam tubuh manusia yang berperan dalam proses metabolisme tubuh. Mengutip artikel dari situs American Liver Foundation, pada tahun 2020 sebanyak 51.642 orang dewasa di Amerika Serikat meninggal akibat penyakit liver. Data hasil tes fungsi liver dari laboratorium dapat digunakan untuk mendiagnosis penyakit l...

Algoritma K Nearest Neighbour (KNN) merupakan salah satu algoritma klasifikasi yang telah digunakan pada banyak penelitian, namun KNN memiliki beberapa kekurangan diantaranya adalah pada pemilihan jumlah tetangga terdekat. Jika jumlah tetangga terdekat terlalu kecil maka akan sensitif terhadap data bising dan jika jumlah tetangga terdekat terlalu b...

Penyakit jantung koroner (PJK) terjadi akibat penyumbatan atau penyempitan pada pembuluh darah jantung karena adanya endapan lemak dan kolesterol sehingga mengakibatkan suplai darah ke jantung menjadi terganggu. PJK masih merupakan masalah kesehatan yang penting dan berdampak secara sosioekonomi karena biaya obat-obatan yang cukup mahal dan lamanya...

Social media has become a place for social media analysts to obtain data to gain deeper insights and understanding of user behavior, trends, public opinion, and patterns associated with social media usage. Twitter is one of the most popular social media platforms where users can share messages or "tweets" in a short text format. However, on Twitter...

Breast cancer is a prevalent form of cancer that afflicts women across all nations globally. One of the ways that can be done as a prevention to reduce elevated fatality due to breast cancer is with a detection system that can determine whether a cancer is benign or malignant. Logistic Regression and Support Vector Machine (SVM) classification algo...

Diabetes merupakan masalah kesehatan masyarakat dunia dengan prevalensi yang selalu meningkat setiap tahun. Penyakit Diabetes ini perlu didiagnosis sejak dini menggunakan algoritma klasifikasi. Dataset yang digunakan yaitu PIMA Indians Diabetes Database dari Kaggle dengan 768 data dan 8 fitur. Metode pengklasifikasi yang digunakan yaitu Catboost. K...

Breast cancer, which is characterized by uncontrolled cell growth, is the primary cause of mortality among women worldwide. The unchecked proliferation of cells leads to the formation of a mass or tumor. Generally, the absence of timely and efficient treatment contributes to this phenomenon. To prevent breast cancer, one of the strategies involves...

Coronary artery disease, a prevalent type of cardiovascular disease, is a significant contributor to premature mortality globally. Employing the classification of coronary artery disease as an early detection measure can have a substantial impact on reducing death rates caused by this ailment. To investigate this, the Z-Alizadeh dataset, consisting...

Heart disease is a condition that ranks as the primary cause of death worldwide. Based on available data, over 36 million people have succumbed to non-communicable diseases, and heart disease falls within the category of non-communicable diseases. This research employs a heart disease dataset from the UCI Repository, consisting of 303 instances and...

In the current digital era, sentiment analysis has become an effective method for identifying and interpreting public opinions on various topics, including public health issues such as COVID-19 vaccination. Vaccination is a crucial measure in tackling this pandemic, but there are still a number of people who are skeptical and reluctant to receive t...

A lot of research has been carried out to detect COVID-19, such as swabs, rapid antigens, and using x-ray images. However, this method has the disadvantage that it requires taking samples through physical contact with the patient. One way to avoid physical contact is to use audio through coughing with the aim of reducing the transmission of COVID-1...

Teknologi pencitraan digital telah banyak digunakan dalam bidang medis dalam diagnosis data citra biologis untuk memandu dokter untuk mengetahui kondisi pasien. Salah satu teknik pencitraan medis yang dapat menggambarkan kondisi di dalam tubuh manusia adalah Computed Tomography (CT). Penelitian ini menggunakan dataset citra CT scan dada berjumlah 6...

Salah satu bentuk usaha yang dijalankan oleh perbankan adalah pemberian kredit terhadap nasabaah. Bank akan selalu berusaha mengoptimalkan penyaluran kredit terhadap nasabah, akan tetapi tidak menutup kemungkinan bahwa kredit yang diberikan tersebut memiliki risiko. Guna menekan dan meminimalisir risiko kredit pihak bank perlu melakukan analisis te...

Berdasarkan analisis data GLOBOCAN pada tahun 2020, kanker hati primer dinyatakan menduduki peringkat ke-6 sebagai kanker yang paling banyak didiagnosis dan peringkat ke-3 sebagai penyebab kematian akibat kanker utama di dunia. Mayoritas kanker hati primer muncul dari sel-sel hati dan disebut Karsinoma Hepatoseluler (KHS). Salah satu upaya yang dap...

BTS (Bangtan Boys) adalah salah satu boy grup asal korea selatan yang ditunjuk oleh Tokopedia untuk menjadi brand ambassador Tokopedia di Indonesia, BTS merupakan salah satu boy grup yang sangat mendunia dalam bidang musik dan Tokopedia merupakan salah satu E-commerce terkenal yang banyak digunakan oleh masyarakat indonesia untuk melakukan jual bel...

Musik merupakan sebuah “bahasa” yang mampu dimengerti dan dipahami oleh semua orang. Dalam musik sendiri, terdapat banyak genre musik yang berkembang yang dipengaruhi oleh budaya dari daerah-daerah yang berbeda-beda, seperti musik jazz, reggae, pop, rock, punk, dan masih banyak lagi genre musik yang ada seperti musik tradisional. Bertambahnya jumla...

COVID-19 disease is known as a new disease caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) variant. The initial symptoms of the disease commonly include fever (83-98%), fatigue or myalgia, dry cough (76-82%), and shortness of breath (31-55%). Given the prevalence of coughing as a symptom, artificial intelligence has been...

Deposits became one of the main products and funding sources for banks and increasing deposit marketing is very important. However, telemarketing as a form of deposit marketing is less effective and efficient as it requires calling every customer for deposit offers. Therefore, the identification of potential deposit customers was necessary so that...

Dimasa sekarang masyarakat sudah berani melaporkan dirinya terpapar COVID-19 melalui unggahan di media sosial seperti Twitter. Hal ini dapat dimanfaatkan oleh masyarakat sekitar atau lembaga kesehatan untuk memberikan bantuan terhadap pelapor. Pemantauan laporan penderita COVID-19 di Twitter dapat dilakukan secara otomatis dengan algoritma machine...

Diabetes is a prevalent disease in humans that is caused by excessive sugar levels in the body. If left untreated, it can lead to severe consequences such as paralysis, decay in certain parts of the body, and even death. Unfortunately, early detection of diabetes is difficult, and many cases go untreated until it is too late. However, the developme...

Lung cancer is the most common cause of cancer death globally. Thoracic surgery is a common treatment for patients with lung cancer. However, there are many risks and postoperative complications leading to death. In this study, we will predict life expectancy for lung cancer patients one year after thoracic surgery The data used is secondary data f...

Salah satu penyakit mematikan penyebab kematian terbesar secara global adalah kanker. Kematian akibat kanker dapat diredam melalui deteksi dini terhadap kanker dengan memanfaatkan teknologi microarray. Namun teknologi ini memiliki kekurangan, yaitu jumlah gen (fitur) yang terlalu banyak. Kekurangan tersebut dapat diatasi dengan melakukan seleksi fi...

Jatropha curcas is a plant that can be used as a substitute for diesel fuel. Lack of knowledge of farmers and the limited number of experts and extension agents into the problem of dealing with the disease Jatropha curcas plant which resulted in lower quality of Jatropha curcas. H2O Algorithm can be used for Jatropha Curcas disease identification....

Jatropha curcas is a plant that can be used as a substitute for diesel fuel. Lack of knowledge of farmers and the limited number of experts and extension agents into the problem of dealing with the disease Jatropha curcas plant which resulted in lower quality of Jatropha curcas. H2O Algorithm can be used for Jatropha Curcas disease identification....

Jaringan syaraf tiruan adalah suatu metode komputasi yang meniru sistem jaringan syaraf biologi. Metode ini menggunakan elemen perhitungan non-linier dasar yang disebut neuron yang diorganisasikan sebagai jaringan yang paling berhubungan, sehingga mirip dengan jaringan syaraf manusia. Salah satu teknik penerapannya bisa dilakukan sebagai metode kla...

Penelitian ini mengenai klasifikasi genre musik menggunakan metode Random Forest dan Algoritma Genetika sebagai metode dari seleksi fitur. Dataset pada pengujian ini menggunakan dataset dari GitHub atau GITZAN tentang genre musik dengan jumlah label ada 10, jumlah fitur ada 26 jumlah keseluruhan data ada 1000. Penelitian ini dibagi menjadi beberapa...

Tumor otak merupakan salah satu penyakit penyebab kematian terbesar secara global. Banyak cara untuk mendeteksi penyakit tumor otak dengan cara pengambilan struktur DNA microarray pada protein tumor otak lalu melakukan klasifikasi dengan menggunakan machine learning. Hasil penelitian ini adalah untuk mengetahui keakuratan dalam pengklasifikasian tu...

Pada buku bagian pertama ini dibahas dasar-dasar pemrograman R. Dilanjutkan dengan teknik koleksi data teks dan teknik preprocessing teks. Data teks kemudian dianalisis untuk mengetahui topik berbasis frekuensi dan analisis sentimen berbasis lexicon. Pada bab terakhir dibahas tentang ekstraksi fitur data teks untuk membentuk data terstruktur agar s...

Energi sangat dibutuhkan oleh manusia. Pemanfaatan energi sering dilakukan dalam kegiatan sehari-hari, seperti membantu pekerjaan, kegiatan rumah tangga hingga penerangan baik dalam rumah maupun di jalan. Akhir-akhir ini banyak penelitian tentang kekhawatiran mengenai pemborosan energi dan dampak buruknya yang abadi terhadap lingkungan. Penelitian...

Researchers have collected Twitter data to study a wide range of topics, one of which is a natural disaster. A social network sensor was developed in existing research to filter natural disaster information from direct eyewitnesses, none eyewitnesses, and non-natural disaster information. It can be used as a tool for early warning or monitoring whe...

Tanaman Jarak Pagar merupakan tanaman multi fungsi yang memiliki banyak kegunaan di kehidupan sehari-hari, baik itu untuk pengobatan, kecantikan hingga pengganti bahan bakar biodiesel. Penyakit yang menyerang tanaman jarak pagar dapat menurunkan kualitas yang dihasilkan jarak pagar. Minimnya pengetahuan petani dan sedikitnya jumlah pakar yang memah...

Dodon Turianto Nugrahadi*1, Muhammad Itqan Mazdadi 2, Triando Hamonangan S3, Totok Wianto41,2,3,4 Universitas Lambung Mangkurat1,2,3Program Studi Ilmu Komputer, FMIPA, Universitas Lambung Mangkurat4Program Studi Fisika, FMIPA, Universitas Lambung Mangkurat*e-mail: dodonturianto@ulm.ac.id1, mazdadi@ulm.ac.id2,triando.saragih@ulm.ac.id3, totokwianto@...

Tanaman jarak pagar merupakan tanaman multi fungsi yang memiliki banyak manfaat dari daun hingga buah. Tanaman jarak pagar sering digunakan untuk produk kecantikan hingga pengganti biodiesel. Penyakit yang menyerang tanaman jarak pagar dapat mengganggu hasil dari tanaman jarak pagar. Kurangnya pakar dibidang ini dan pengetahuan yang dimiliki petani...

As one of the most versatile plants, Jatropha curcas is spread in various regions around the world because of the great benefits it provides. However, Jatropha curcas is easily attacked by viruses which then cause damage to the plant, such as yellowing leaves and secreting sap, making it necessary to identify Jatropha curcas disease to deal with th...

The water level in the reservoir is an important factor in the operation of a hydroelectric turbine to control water overflow so that there is no excessive degradation. This water control has an influence on the performance and production of hydroelectric energy. The daily reservoir water level (tpaw) recording of PLTA Riam Kanan is carried out thr...

p> Teeth are one of the tools in the framework related to the human stomach which fills as a food destroyer for simple processing. Diseases that attack teeth can withstand this action and cannot be distinguished quickly by young dental specialists. This problem can be solved by methods in the field of technology. The algorithm that can be used is F...

Diabetes is an alarming threat to people around the world because the number of diabetics is increasing every year. Diabetics with other complications have a very high risk of death. Therefore, the use of technology to predict the risk of early diabetes is needed. Neural Network as one part of artificial intelligence plays a role in solving predict...

Jatropha Curcas is a very useful plant that can be used as a bio fuel for diesel engines replacing the coal. In Indonesia, there are few plantation that plant Jatropha Curcas. But there is so limited farmers that understand in detail about the disease of Jatropha Curcas and it may cause a big loss during harvesting when the disease occured with no...

p> Jatropha is a plant that has many functions, but this plant can be attacked by various diseases. Expert systems can be applied in identifying so that can help both farmers and extension workers to identify the disease. one of method that can be used is Extreme Learning Machine. Extreme Learning Machine is a method of learning in Neural Network w...

Jatropha curcas is a plant that can be used as a substitute for diesel fuel. Lack of knowledge of farmers and the limited number of experts and extension agents to deal with the disease of the plant will result lower quality of Jatropha curcas. Dempster-Shafer method can be a solution for decision making based on previous research. The difference i...

Jatropha Curcas is a plant that has many functions and uses for everyday purposes such as biodiesel and beauty tools, but this plant can not can also be separated from the disease. Expert systems can be applied in identifying so as to help both farmers and extension workers to identify disease. The method that can be used one of them is the method...

Jatropha curcas is an important commodity for farmers. The farmers must be aware of the disease caused by pest or virus for the existence and benefits of this plant. The main obstacle is the lack of farmers' knowledge about diseases and a system that utilize plant expert knowledge is needed. This paper proposes Fuzzy Neural Network (FNN) method to...

Jatropha Curcas is a plant that has many functions and uses, but not apart from that this plant can be attacked by disease. Expert systems can be applied in identification so as to help both farmers and extension workers to identify the disease. In this paper the method used in the identification of Fuzzy Neural Network (FNN) with an accuracy of 30...

Teeth is one tool in the human digestive system that serves as a food destroyer for easy digestion. Diseases that attack teeth can inhibit this activity and can not be identified rapidly by young dentist. This problem can be solved with identification system. This identification system uses FIS Tsukamoto in analyzing. Subjective function of the mem...