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Showing 335 articles found for "Pari"

DATA STRUCTURE MODELING IN THE BEST TEACHER RATING SYSTEM USING TOPSIS ALGORITHM

Parini, Parini, Febby Madonna Yuma
Abstract: Abstract: Teacher performance appraisal is a very important aspect in improving the quality of education today, but often occurs during the assessment process of subjectivity constraints and lack of a structured system,… in this study aims to build a data structure modeling and facilitate the school MAS Islamiyah Hessa Air Genting in the assessment to determine the best teacher transparently and measurably by using the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) algorithm. The TOPSIS method was chosen because it is able to provide ranking results based on the closeness of alternatives to the ideal solution. In this modeling, assessment criteria data such as pedagogical, professional, personality, social competencies, as well as other indicators such as teacher discipline and achievement are modeled structurally in a relational database. The results show that the designed data structure is able to support the decision-making process efficiently and objectively. Keywords: data structure; decision support system; teacher assessment; topsis; ranking.   Abstrak: Penilaian kinerja guru merupakan aspek yang sangat penting dalam peningkatan mutu pendidikan saat ini, namun sering terjadi saat proses penilaian kendala subjektivitas dan kurangnya sistem yang terstruktur, dalam penelitian ini bertujuan untuk membangun pemodelan struktur data serta mempermudah pihak sekolah MAS Islamiyah Hessa Air Genting dalam penilaian untuk menentukan guru terbaik secara transparan dan terukur dengan menggunakan algoritma Technique for Order Preference by Similarity to Ideal Solution (TOPSIS). Metode TOPSIS dipilih karena mampu memberikan hasil perankingan berdasarkan kedekatan alternatif terhadap solusi ideal. Dalam pemodelan ini, data kriteria penilaian seperti kompetensi pedagogik, profesional, kepribadian, sosial, serta indikator lain seperti kedisiplinan dan prestasi guru dimodelkan secara terstruktur dalam basis data relasional. Hasil penelitian menunjukkan bahwa struktur data yang dirancang mampu mendukung proses pengambilan keputusan secara efisien dan objektif. Kata kunci: struktur data; topsis; penilaian guru; sistem pendukung keputusan; perangkingan

EXPLANATION OF FEATURE EXTRACTION IN FACE RECOGNITION USING VIOLA JONES ALGORITHM

Devita, Retno, Rianti, Eva, Yuhandri, Muhammad Habib, Putra, Ondra Eka
Abstract: Face recognition has become a common thing used in the field of surveillance and security in computer technology and image devices. This study aims to identify the usefulness of a person's face on 3 test images. This study… dy examines the methods of cropping techniques, image enhancement through intensity measurement, and histogram analysis to improve the contrast and distribution of image intensity. In addition, the Viola-Jones algorithm is used to detect key facial features such as eyes, nose, and mouth. The results of the analysis are then applied in the feature evaluation stage, where usually between facial features are applied to measure the ratio of facial proportions. Furthermore, the comparison of proportional ratios of several images was analyzed using bar graphs and line graphs to evaluate the trend and stability of facial proportions. The results showed the best ratio stability with a smaller variation of the on-off ratio of image 2 which is 0.4762 pixels to 0.4983 pixels. Image 2 is the most ideal for face measurement systems based on geometric ratios because it provides more consistent and visible results.

TOPSIS METHOD IMPLEMENTATION FOR STUDENT VIOLATION SANCTIONS AT SMAN 1 KISARAN

Abidi, Mhd Ihsan, Maharani, Dewi, Nasution, Akmal
Abstract: Abstract: Secondary education plays an important role in shaping students' academic, social, and emotional skills and preparing them for further education or entering the workforce. One important aspect of education is the… he application of discipline through sanctions for violations of school rules. SMA Negeri 1 Kisaran currently still uses a manual system in recording and imposing sanctions, which is prone to errors, data loss, and is less efficient in decision making. This study aims to propose the implementation of a decision support system based on the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) method to determine more objective and transparent sanctions. The results of the application of the TOPSIS method in the process of determining objective sanctions for students at SMA Negeri 1 Kisaran are based on factors such as attendance, neatness, diligence, and student behavior, resulting in more accurate and systematic decisions. This study shows that the application of the TOPSIS method increases efficiency in determining sanctions for students and supports a fairer and data-based coaching process in schools.            Keywords: decision support system; discipline; sanctions; TOPSIS.   Abstrak: Pendidikan menengah  memiliki peran penting dalam membentuk keterampilan akademik, sosial, dan emosional peserta didik serta mempersiapkan mereka untuk pendidikan lebih lanjut atau masuk ke dunia kerja. Salah satu aspek penting dalam pendidikan adalah penerapan disiplin melalui sanksi terhadap pelanggaran aturan sekolah. SMA Negeri 1 Kisaran saat ini masih menggunakan sistem manual dalam pencatatan dan pemberian sanksi, yang rentan terhadap kesalahan, kehilangan data, serta kurang efisien dalam pengambilan keputusan. Penelitian ini bertujuan mengusulkan penerapan sistem pendukung keputusan berbasis metode Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) untuk menentukan sanksi yang lebih objektif dan transparan. Hasil dari penerapan metode TOPSIS dalam proses penentuan sanksi objektif pada peserta didik di SMA Negeri 1 Kisaran didasarkan pada faktor-faktor seperti kehadiran, kerapian, kerajinan, serta kelakuan siswa, sehingga menghasilkan keputusan yang lebih akurat dan sistematis. Studi ini menunjukkan bahwa penerapan metode TOPSIS meningkatkan efisiensi dalam menentukan sanksi bagi siswa serta mendukung proses pembinaan yang lebih adil dan berbasis data di sekolah. Kata kunci: kedisiplinan; sanksi; sistem pendukung keputusan; TOPSIS.

AHP-TOPSIS AND ANOVA METHOD APPROACH IN SOFTWARE DEVELOPMENT CRITERIA SELECTION ACCORDING TO ISO 12207:2017

Fadilla, Rizqi Mirza, Ariatmanto, Dhani
Abstract: Abstract: The rapid development of information technology has increased the demand for high-quality software, necessitating a structured development process. ISO/IEC/IEEE 12207:2017 serves as an international standard encompassing… compassing organizational, technical, and project support processes, differing from ISO 9001, which focuses more generally on quality management. This study employs a Multi-Criteria Decision Making (MCDM) approach by integrating the Analytic Hierarchy Process (AHP) and the Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS). AHP determines the weight of ISO 12207:2017 criteria through pairwise comparisons, while TOPSIS ranks software development activities based on these weights. To validate the results, Analysis of Variance (ANOVA) is applied. The findings indicate that the Software Requirements Definition Process has the highest priority weight (0.169), followed by Implementation (0.101) and Operation (0.095). Software Configuration Management is identified as the most critical activity with the highest TOPSIS score (0.221). ANOVA confirms the reliability of expert evaluations, showing no significant differences. This study provides a structured decision-making framework based on ISO 12207:2017, helping optimize software project management while ensuring alignment with international standards and industry best practices.             Keywords: AHP; TOPSIS; ANOVA; ISO 12207:2017     Abstrak: Perkembangan teknologi informasi meningkatkan permintaan perangkat lunak berkualitas tinggi, sehingga diperlukan proses terstruktur dalam pengembangannya. ISO/IEC/IEEE 12207:2017 menjadi standar internasional yang mencakup proses organisasi, teknis, dan pendukung proyek, berbeda dengan ISO 9001 yang lebih umum pada manajemen kualitas. Penelitian ini menggunakan Multi-Criteria Decision Making (MCDM) dengan mengintegrasikan Analytic Hierarchy Process (AHP) dan Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS). AHP menentukan bobot kriteria ISO 12207:2017 melalui perbandingan berpasangan, sementara TOPSIS memeringkat aktivitas pengembangan berdasarkan bobot tersebut. Untuk validasi, Analysis of Variance (ANOVA) diterapkan. Hasil penelitian menunjukkan bahwa Proses Definisi Kebutuhan Perangkat Lunak memiliki bobot tertinggi (0,169), diikuti Implementasi (0,101), dan Operasi (0,095). Manajemen Konfigurasi Perangkat Lunak menjadi aktivitas paling kritis dengan skor TOPSIS tertinggi (0,221). ANOVA mengonfirmasi keandalan penilaian para ahli tanpa perbedaan signifikan. Penelitian ini memberikan kerangka kerja pengambilan keputusan berbasis ISO 12207:2017, membantu optimalisasi manajemen proyek perangkat lunak, serta memastikan keselarasan dengan standar internasional dan praktek terbaik industri.   Kata kunci: AHP; TOPSIS; ANOVA; ISO 12207:2017

PLANTATION COMMODITY SELECTION IN CENTRAL JAVA USING MABAC METHOD AND PSI WEIGHTING

Nurhaliza, Andini Ayu, Cholil, Saifur Rohman
Abstract: Abstract: Central Java has significant potential in the plantation sector with various commodities such as pepper, cloves, tobacco, tea, sugarcane, coffee, nutmeg, and patchouli. However, the abundance of commodities does… s not guarantee that all of them provide maximum benefits. This study aims to recommend the most potential plantation commodities for development. The research utilizes plantation data from Central Java over the past few years, obtained from Satu Data Indonesia, covering land area, production, productivity, and the number of farmers. The evaluation criteria include land area, production, productivity, and the number of farmers. In the decision-making process, a Decision Support System (DSS) approach is applied using the Multi-Attributive Border Approximation Area Comparison (MABAC) method and the Preference Selection Index (PSI). The MABAC method is used to determine rankings, while PSI is used for criteria weighting. The results indicate that sugarcane, tobacco, and robusta coffee are the best commodities, with final scores of 0.419, 0.237, and 0.020, respectively. Therefore, it can be concluded that the most potential commodities for development in Central Java are sugarcane, tobacco, and robusta coffee.   Keywords: central java; MABAC;  plantation; PSI     Abstrak: Jawa Tengah memiliki potensi besar di sektor perkebunan dengan berbagai komoditas seperti lada, cengkeh, tembakau, teh, tebu, kopi, pala, dan nilam. Tetapi dengan banyaknya komoditas, tidak memastikan bahwa semua komoditas memberikan manfaat yang maksimal. Penilitian ini bertujuan membuat rekomendasi komoditas perkebunan yang paling potensial untuk dikembangkan. Penelitian ini menggunakan data perkebunan di Jawa Tengah dalam beberapa tahun terakhir yang diperoleh dari Satu Data Indonesia, mencakup luas lahan, produksi, produktivitas, jumlah petani. Kriteria evaluasi yang digunakan meliputi luas lahan, produksi, produktivitas, jumlah petani. Dalam proses pengambilan keputusan, digunakan metode SPK dengan pendekatan (MABAC) serta (PSI). Metode MABAC digunakan untuk menentukan peringkat, sementara PSI digunakan untuk pembobotan kriteria. Hasil yang diperoleh dari penilitian ini yaitu Tebu, Tembakau, Robusta merupakan tanaman terbaik dengan hasil akhir 0,419, 0,237, 0,020. Oleh karena itu, dapat disimpulkan tanaman yang dapat dikembangkan dengan potensial di wilayah Jawa Tengah dengan berbagai macam komoditas yaitu komoditas Tebu, Tembakau, dan Robusta.   Kata kunci: jawa tengah; MABAC; perkebunan ; PSI

AUTOMATIC SPEECH RECOGNITION (ASR) BASED ON PROGRESSIVE WEB APPS TO DEVELOP PRONUNCIATION LEARNING

Iqbal, Muhammad
Abstract: Abstract: Good pronunciation plays a crucial role in enhancing students' confidence, encouraging active participation in learning, and preparing them for academic and professional opportunities, such as English-language… interviews. Poor pronunciation during scholarship or job interviews can hinder the interviewer's understanding, thereby reducing the chances of acceptance. This study aims to improve students' pronunciation fluency and develop a learning medium based on Automatic Speech Recognition (ASR) technology. The method employed involves the development of Progressive Web Apps (PWA) integrated with ASR technology from the app.lumi.education platform, supported by manual labeling for pronunciation validation. The research was conducted at LKP Vijaya Learning Centre, Tanjungbalai City. The results demonstrate that ASR-based media significantly enhances students' pronunciation accuracy and confidence. Thus, the integration of ASR technology into PWA effectively supports innovative and efficient pronunciation learning.             Keywords: automatic speech recognition; language learning; pronunciation; web-based application.    Abstrak: Pengucapan yang baik berperan penting dalam meningkatkan kepercayaan diri siswa, mendorong partisipasi aktif dalam pembelajaran, dan mempersiapkan mereka menghadapi peluang akademik maupun profesional, seperti wawancara berbahasa Inggris. saat menghadapi wawancara beasiswa atau pekerjaan berbahasa Inggris, pengucapan yang buruk dapat mengurangi pemahaman pewawancara, sehingga mengurangi peluang diterima. Penelitian ini bertujuan untuk meningkatkan kelancaran pengucapan siswa dan mengembangkan media pembelajaran berbasis teknologi Automatic Speech Recognition (ASR). Metode yang digunakan adalah pengembangan Progressive Web Apps (PWA) yang terintegrasi dengan ASR dari aplikasi app.lumi.education, didukung oleh pelabelan manual untuk validasi pengucapan. Penelitian dilakukan di LKP Vijaya Learning Centre, Kota Tanjungbalai. Hasil penelitian menunjukkan bahwa media berbasis ASR secara signifikan meningkatkan akurasi pengucapan dan kepercayaan diri siswa. Dengan demikian, integrasi teknologi ASR dalam PWA terbukti mendukung pembelajaran pengucapan secara inovatif dan efisien. Kata kunci: aplikasi berbasis web; pengenalan suara otomatis; pembelajaran bahasa; pengucapan

LANDSLIDE RISK IN JAYAPURA REGENCY USING PARAMETER WEIGHTING METHOD FOR DISASTER MITIGATION

Yuliawan, Kristia
Abstract: Abstract: This study maps the vulnerability of landslides in Jayapura Regency, Indonesia, using a parameter weighting method within the framework of the Geographic Information System (GIS). The study identified key factors… rs that contribute to landslide risk, including slope, soil type, rainfall, geology, and land use. The analysis revealed significant areas prone to landslides, with substantial portions classified as moderate to high risk. Comparison with the BNPB Inarisk method shows variations in the percentage of risk areas, highlighting the importance of the double assessment technique. The study underscores the need for an integrated, multidisciplinary approach to landslide risk management, emphasizing accurate data collection, land-use planning, and targeted mitigation strategies. These findings provide valuable insights for policymakers and disaster management agencies to minimize the impact of future landslides and promote sustainable development, especially in light of the 2019 landslide disaster in Sentani. . Keywords: landslide; jayapura regency; parameter weighting method; inarisk BNPB methods; disaster mitigation.   Abstrak: Penelitian ini memetakan kerentanan tanah longsor di Kabupaten Jayapura, Indonesia, menggunakan metode pembobotan parameter dalam kerangka Sistem Informasi Geografis  (GIS). Studi ini mengidentifikasi faktor-faktor kunci yang berkontribusi terhadap risiko tanah longsor, termasuk kemiringan, jenis tanah, curah hujan, geologi, dan penggunaan lahan. Analisis mengungkapkan area signifikan yang rentan terhadap tanah longsor, dengan porsi substansial diklasifikasikan sebagai risiko sedang hingga tinggi. Perbandingan dengan metode BNPB Inarisk menunjukkan variasi persentase area risiko, menyoroti pentingnya teknik penilaian ganda. Studi ini menggarisbawahi perlunya pendekatan multidisiplin yang terintegrasi untuk manajemen risiko tanah longsor, menekankan pengumpulan data yang akurat, perencanaan penggunaan lahan, dan strategi mitigasi yang ditargetkan. Temuan ini memberikan wawasan berharga bagi pembuat kebijakan dan lembaga penanggulangan bencana untuk meminimalkan dampak tanah longsor di masa depan dan mempromosikan pembangunan berkelanjutan, terutama mengingat bencana tanah longsor tahun 2019 di Sentani. . Kata kunci: tanah longsor; kabupaten jayapura; metode pembobotan parameter; metode BNPB Inarisk; mitigasi bencana.    

IMPLEMENTATION OF FORWARD CHAINING IN EXPERT SYSTEM FOR COMPUTER TROUBLESHOOTING

Putra, M Soekarno, Solikin, Imam, Duit, Valentino Sewein, Choiriyah, Mutiara
Abstract: Abstract: CV. Ria Kencana Ungu (RKU), as a research partner in the field of computer service, needs to improve the quality of customer service and efficiency in the process of troubleshooting computer damage. To meet these… se needs, an expert system based on the forward chaining method was developed that is able to diagnose damage automatically. This system was developed using the waterfall method, with systematic stages from analysis to implementation. The implementation results show that the system can identify the type of damage with an accuracy rate of 89% based on validation tests on 100 real troubleshooting cases. The evaluation metric uses a comparison between the results of the system diagnosis and the results of the technician's analysis. Although the system is able to increase service efficiency by up to 40% compared to conventional methods, several obstacles were found, such as the limited initial knowledge base that impacts the accuracy of the diagnosis and the difficulty of users in understanding the system interface. Therefore, further development is needed to expand the knowledge base and improve the user experience. This study aims to develop a forward chaining-based expert system to improve efficiency, accuracy, and speed of problem solving at CV. Ria Kencana Ungu (RKU) and to increase customer satisfaction through more responsive and precise services..             Keywords: expert system; computer troubleshooting; forward chaining method     Abstrak: CV. Ria Kencana Ungu (RKU), sebagai mitra penelitian di bidang layanan servis komputer, membutuhkan peningkatan kualitas layanan pelanggan dan efisiensi dalam proses troubleshooting kerusakan komputer. Untuk memenuhi kebutuhan tersebut, dikembangkan sistem pakar berbasis metode forward chaining yang mampu mendiagnosis kerusakan secara otomatis. Sistem ini dikembangkan menggunakan metode waterfall, dengan tahapan yang sistematis dari analisis hingga implementasi. Hasil implementasi menunjukkan bahwa sistem dapat mengidentifikasi jenis kerusakan dengan tingkat akurasi sebesar 89% berdasarkan uji validasi terhadap 100 kasus troubleshooting nyata. Metrik evaluasi menggunakan perbandingan antara hasil diagnosis sistem dan hasil analisis teknisi. Meskipun sistem mampu meningkatkan efisiensi layanan hingga 40% dibandingkan metode konvensional, beberapa kendala ditemukan, seperti keterbatasan basis pengetahuan awal yang berdampak pada akurasi diagnosis dan kesulitan pengguna dalam memahami antarmuka sistem. Oleh karena itu, pengembangan lebih lanjut diperlukan untuk memperluas basis pengetahuan dan meningkatkan pengalaman pengguna. Penelitian ini bertujuan mengembangkan sistem pakar berbasis forward chaining untuk meningkatkan efisiensi, akurasi, dan kecepatan troubleshooting di CV. Ria Kencana Ungu (RKU) serta meningkatkan kepuasan pelanggan melalui layanan yang lebih responsif dan presisi.   Kata kunci: sistem pakar; troubleshooting komputer; metode forward chaining

A COMPARATIVE ANALYSIS OF MFEP AND SAW METHODS IN DECISION SUPPORT SYSTEMS FOR MAJOR SELECTION

Hutahaean, Jeperson, Mulyani, Neni, Putri Fahdrina, Jihan Aulia
Abstract: Abstract: The selection of majors at SMAS YPK Kedaisianam previously still used a manual system that was less effective in determining the right major for students. To overcome this, a new system that is easier and more… accurate is needed. This system is expected to assist counseling guidance teachers in providing solutions for choosing majors to students. This study compares two methods, namely Multi Factor Evaluation Process (MFEP) and Simple Additive Weighting (SAW), which have similarities in weighting criteria to produce more effective rankings. The research methodology used is a quantitative approach with numerical data analysis. This study aims to describe the comparison of the two methods in the decision support system for choosing majors at SMKS DAAR Muhsinin. The results of the study show that the use of more effective methods in the application system can make decision-making easier. The conclusion of this study is that the application of MFEP methods can improve accuracy and efficiency in the course selection process. Keywords: decision support system; mfep and saw methods; major selection.   Abstrak: Pemilihan jurusan di SMAS YPK Kedaisianam sebelumnya masih menggunakan sistem manual yang kurang efektif dalam menentukan jurusan yang tepat bagi siswa. Untuk mengatasi hal tersebut, diperlukan sistem baru yang lebih mudah dan akurat. Sistem ini diharapkan membantu guru bimbingan konseling dalam memberikan solusi pemilihan jurusan kepada siswa. Penelitian ini membandingkan dua metode, yaitu Multi Factor Evaluation Process (MFEP) dan Simple Additive Weighting (SAW), yang memiliki kesamaan dalam pembobotan kriteria untuk menghasilkan peringkat yang lebih efektif. Metodologi penelitian yang digunakan adalah pendekatan kuantitatif dengan analisis data berbasis angka. Penelitian ini bertujuan untuk mendeskripsikan perbandingan kedua metode tersebut dalam sistem pendukung keputusan pemilihan jurusan di SMKS DAAR Muhsinin. Hasil penelitian menunjukkan bahwa penggunaan metode yang lebih efektif dalam sistem aplikasi dapat mempermudah pengambilan keputusan. Simpulan dari penelitian ini adalah penerapan metode MFEP dapat meningkatkan akurasi dan efisiensi dalam proses pemilihan jurusan. Kata Kunci: metode mfep dan saw;  pemilihan jurusan; sistem pendukung keputusan.

COMPARING THE WMA AND SES METHODS FOR FORECASTING STOCK PRODUCT OF MS GLOW PUTRI

Nurhamidah, Nurhamidah, Sembiring, Muhammad Ardiansyah, Lubis, Iin Almeina
Abstract: Abstract: Ms Glow Putri Shop is a business that operates in the beauty sector, selling beauty products, namely skincare and bodycare, which are useful for maintaining healthy body and facial skin. However, Ms Glow Putri… currently often experiences problems, namely tight competition and inventory management that is less effective in terms of sales numbers. Every month reaching ±1300 products, Ms Glow Putri also often experiences shortages and build-ups in skincare and bodycare stocks. This can reduce customer confidence so that Ms Giow Putri often experiences losses in the form of finance and other things, so this method is needed to predict some skincare and other stock supplies. bodycare provided in the following month. This method uses the Weighted Moving Average and Single Exponentiation Smoothing methods to predict supplies of skincare and bodycare stocks. The results of research on Ms GIow daughter using the Weight Moving Average Method with a weight of 5 with a MAPE of 1.08% and the SingIe Exponentiation Smooting Method with an Alpha of 0.1, namely 0.84%, then the comparison between the two methods can be stated that the SES method is the best method good, because it has the lowest error.       Keywords: forecasting; ms glow putri; ses and wma   Abstrak: Toko Ms Glow Putri adalah usaha yang bergerak di bidang kecantikan, menjual produk kecantikan yaitu skincare dan bodycare berguna untuk menjaga agar kesehatan kulit tubuh dan wajah tetap terjaga. Namun Ms Glow Putri saat ini sering kali mengalami permasalahan yaitu persaingan yang ketat dan manajemen persediaan yang kurang efektif dengan jumlah penjualanan. Setiap bulan mencapai ±1300 produk maka Ms Glow Putri juga sering mengalami kekurangan dan penumpukan pada stok skincare dan bodycare ini dapat mengurangi kepercayaan pelanggan sehingga Ms Glow Putri sering mengalami kerugian berupa finance dan lainnya maka perlu metode ini untuk memprediksi beberapa persediaan stok skincare dan bodycare yang disediakan pada priode di buIan berikutnya. Metode ini menggunakan metode Weighted Moving Averege dan Single Exponential Smoothing untuk memprediksi persediaan pada stok skincare maupun bodycare. HasiI penelitian pada Ms GIow Putri dengan mengggunakan Metode Weight Moving Averege dengan bobot 5 dengan MAPE 1,08% dan Metode Single Exponential Smooting dengan Alpha 0,1 yaitu 0,84% maka perbandingan antara dua metode tersebut dapat dinyatakan bahwa metode SES adaIah metode paling baik karena memiliki error terendah.  Kata kunci: ms glow putri; peramalan; ses dan wma