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Showing 486 articles found for "Enhance"

FORECASTING HARVEST RESULTS OF FRESH FRUIT BUNCHES USING THE SES METHOD

Kurniawan, Ahmad, Helmiah, Fauriatun, Yuma, Febby Madonna
Abstract: Abstract: PT. Perkebunan Nusantara IV (Persero) Tinjowan is a state-owned enterprise unit operating in the palm oil plantation industry. In an effort to increase production, the plantation company aims to enhance production… ion efficiency so that palm oil product prices become more competitive by determining harvest yields. The company's harvest yield estimation still uses a traditional approach based on the average bunch weight (BJR), considering the year of planting and the planting area. However, this technique is less effective and efficient. If the company's estimates are incorrect, it can potentially lead to losses or increased production budgets. The purpose of this research is to obtain a comparison of forecast results for the next month with the best alpha accuracy measure using the Single Exponential Smoothing method. The research method used is based on qualitative and quantitative data from interviews and observations of data from December 2022 to November 2023. The forecasting results with an alpha accuracy value of 0.9 using the Single Exponential Smoothing method show a forecast for December 2023 of 13,835.57844 with a percentage error rate (MAPE) of 9.28%, MAD of 1,021,423.6, and MSE of 174,130,366. Keywords: forecasting; palm oil; single exponential smoothing   Abstrak: PT. Perkebunan Nusantara IV (Persero) Tinjowan sebagai unit usaha BUMN yang beroperasi di industri perkebunan kelapa sawit. Dalam upaya meningkatkan produksi, perusahaan perkebunan, peningkatan efisiensi produksi agar harga produk sawit lebih kompetitif dengan menentukan hasil panen. Pada perkiraan hasil panen perusahaan masih menerapkan pendekatan tradisional berdasarkan berat janjangan rata-rata (BJR) dengan mempertimbangkan tahun tanam dan luas area tanaman. Namun, tehnik ini kurang efektif dan efisien, Apabila perkiraan yang dibuat perusahaan salah berpotensi menyebabkan kerugian atau peningkatan anggaran produksi. Tujuan dari penelitian ini untuk mendapatkan perbandingan hasil peramalan pada bulan berikutnya dengan ukuran akurasi alpha terbaik menggunakan metode Single Exponential Smoothing. Metode yang digunakan dalam penelitian ini adalah berdasarkan data kualitatif dan kuantitatif dari hasil wawancara dan observasi data bulan desember 2022 - november 2023. Hasil peramalan dari ukuran akurasi nilai alpha 0.9 menggunakan metode Single Exponential Smoothing diperoleh peramalan untuk periode desember 2023 sebesar 13.835578,44 dengan tingkat persentase error MAPE sebesar 9,28%, MAD 1021423.6 dan MSE 174130366. Kata Kunci: kelapa sawit; peramalan; single exponential smoothing

APPLICATION OF THE PROFILE MATCHING METHOD IN RECOMMENDING DOCTORAL CANDIDATES FOR LECTURER (CASE STUDY AT STMIK ROYAL)

Amin, Muhammad, Nurcahyo, Gunadi Widi, Yunus, Yuhandri
Abstract: Abstract: The advancement of information technology and knowledge has facilitated the production of quality information. The use of information technology has penetrated all fields, especially in the teaching domain at higher… igher education institutions, aiding in valuable decision-making processes. This research focuses on STMIK Royal Kisaran, which faces challenges in increasing the number of doctoral-educated lecturers. To address this limitation, the study explores the implementation of a Decision Support System (DSS) using the Profile Matching method. Lecturers in higher education play a crucial role in providing education, conducting research, and contributing to society. In an effort to enhance the qualifications of lecturers, this research designs a Decision Support System using the Profile Matching method. The aim of this research is to provide recommendations for prospective lecturer candidates to pursue a Doctoral degree based on criteria factors such as length of service, functional position, research score, dedication score, age, and recognition score. Data from 46 lecturers at STMIK Royal Kisaran who meet the criteria are used to test the validity and effectiveness of the Decision Support System (DSS). Through structured analysis, it is demonstrated that the Decision Support System using the Profile Matching method successfully provides recommendations for suitable lecturer candidates to pursue doctoral studies. Keywords : decision support systems; higher education; information Technology; lecturer qualifications;  profile matching.    Abstrak: Kemajuan teknologi informasi dan ilmu pengetahuan telah menghadirkan kemudahan dalam menghasilkan informasi yang berkualitas, penggunaan teknologi informasi sudah memasuki segala bidang terutama bidang pengajaran pada perguruan tinggi dan membantu pengambilan keputusan yang bernilai. Penelitian ini berfokus pada STMIK Royal Kisaran yang mengalami kendala dalam meningkatkan jumlah dosen berpendidikan Doktor. Untuk mengatasi keterbatasan tersebut, penelitian ini mengeksplorasi penerapan Sistem Pendukung Keputusan (DSS) dengan menggunakan metode Profile Matching. Dosen pada pendidikan tinggi mempunyai peran penting dalam memberikan pendidikan, melakukan penelitian, dan memberikan kontribusi kepada masyarakat. Dalam upaya meningkatkan kualifikasi dosen, penelitian ini merancang Sistem Pendukung Keputusan dengan menggunakan metode Profile Matching. Penelitian ini bertujuan untuk memberikan rekomendasi kandidat calon dosen untuk mengejar gelar Doktor dengan berlandaskan faktor kriteria seperti lama kerja, jabatan fungsional, nilai penelitian, nilai pengabdian, umur, dan nilai rekognisi. Data dari 46 dosen STMIK Royal Kisaran yang memenuhi kriteria digunakan untuk menguji validitas dan efektivitas Sistem Pendukung Keputusan (SPK). Melalui analisis terstruktur, menunjukkan bahwa Sistem Pendukung Keputusan menggunakan metode Profile Matching berhasil memberikan rekomendasi calon dosen yang layak direkomendasikan untuk melanjutkan studi ke jenjang Doktor. Kata Kunci : kualifikasi dosen; pencocokan profil; pendidikan yang lebih tinggi; sistem pendukung keputusan; teknologi Informasi.

ESTIMATION OF JAVA GRDP IN REGENCY/CITY LEVEL: SATELLITE IMAGERY AND MACHINE LEARNING APPROACHES

Pemayun, Anak Agung Gede Rai Bhaskara Darmawan, Azizi, M Ziko, Daulay, Nur Ainun, Apriliani, Nur Hidayah, Kartiasih, Fitri
Abstract: Abstract: Gross Regional Domestic Product (GRDP) is one of the most important socio-economic indicators. In order to gain a more comprehensive understanding of the current economic situation and regional differences, estimating… imating GRDP using integration of satellite imagery and official statistics data can provide valuable information. This research estimates the GRDP value in 2022 by using data in 2019 to 2021 related to two aspects, agriculture and non-agriculture. Soil adjusted vegetation index (SAVI), enhanced vegetation index (EVI), and land cover (LC) used as agriculture aspect, while nighttime light (NTL), human settlement index (HSI), land area, and population per regency/city used as non-agriculture aspect. GRDP estimation are produced with machine learning approach using support vector machine (SVM) and random forest (RF) method. Correlation test on each variable shows only land area that does not have a significant correlation with GRDP. RF model then chosen as the best model with RMSE, MSE, MAE, and R2 value of 0.2549; 0.5049; 0.7727; and 0.2543, respectively. The estimated values acquired in several regencies/cities have rather near, some even very close to the official statistics values.   Keywords: GRDP; satellite imagery; machine learning; random forest; support vector machine       Abstrak: Produk Domestik Regional Bruto (PDRB) merupakan salah satu indikator sosio-ekonomi yang penting. Penghitungan nilai PDRB dengan pendekatan yang melibatkan kombinasi data citra satelit dan statistik resmi dapat memberikan informasi serta pemahaman yang lebih komprehensif. Penelitian ini melakukan estimasi nilai PDRB pada tahun 2022 menggunakan data tahun 2019 hingga 2021 dengan melibatkan dua aspek, agrikultur dan non-agrikultur. Data soil adjusted vegetation index (SAVI), enhanced vegetation index (EVI), dan tutupan lahan (land cover/LC) digunakan sebagai aspek agrikultur, sementara data citra cahaya malam (NTL), human settlement indeks (HSI), luas wilayah kabupaten/kota, dan jumlah populasi per kabupaten/kota digunakan sebagai aspek non-agrikultur. Estimasi PDRB dihasilkan dengan menggunakan pendekatan machine learning berupa support vector machine (SVM) dan random forest (RF). Pengecekan korelasi antarvariabel menunjukkan bahwa hanya variabel luas wilayah tidak berpengaruh signifikan terhadap nilai PDRB. Model random forest kemudian dipilih sebagai model terbaik dengan nilai evaluasi RMSE, MSE, MAE, dan  berturut-turut sebesar 0.2549, 0.5049, 0.7727, dan 0.2543. Nilai estimasi yang diperoleh di beberapa kabupaten/kota cukup mendekati, bahkan ada yang sangat dekat dengan nilai statistik resmi.   Kata kunci: PDRB; citra satelit; machine learning; random forest; support vector machine

DESIGNING INTERFACE OF MARKETPLACE BUILD ID MERCHANT ARCHITECT USING TASK-CENTERED SYSTEM DESIGN

Ayu, Nabila Riska, Putra, Pacu, Oktadini, Nabila Rizky, Sevtiyuni, Putri Eka, Meiriza, Allsela
Abstract: Abstract: The advancement of information technology is progressively exerting significant impact across diverse aspects of life, including business. PT Semen Baturaja Tbk is developing a marketplace platform called Build… Id to meet community's needs for high-quality construction materials and services, also aims to enhance company's product sales and brand recognition. A system with quality provides ease of use in order to achieve customer satisfaction. Build Id merchant for architects website requires user-friendly design recommendations to increase the user experience when it gets distributed to the market. To achieve this goal, Task-Centered System Design (TCSD) method is being used to focused the design process. TCSD is a method in Human Computer Interaction (HCI) used to identify task and user requirements. The method consists of 4 stages, namely, identification, user-centered requirements analysis, design through scenarios, and walkthrough evaluation. In this study, identification was carried out by conducting system observations and interviews with Build Id team at Digital Marketing Unit of PT Semen Baturaja Tbk and architect as the prospective system users. The interface design results were evaluated using System Usability Scale (SUS) and received final score of 69.615, indicating that the interface design made using TCSD method is feasible for users to use. Keywords: Interface; System Usability Scale; Task-Centered System Design Abstrak: Perkembangan teknologi informasi kian berpengaruh besar dalam berbagai bidang kehidupan, termasuk di dunia bisnis. PT Semen Baturaja Tbk mengembangkan suatu sistem dalam bentuk marketplace dengan nama Build Id, dengan tujuan untuk memenuhi kebutuhan bahan bangunan dan jasa konstruksi yang berkualitas bagi masyarakat, serta memperluas penjualan produk dan branding merk dari PT Semen Baturaja Tbk ini sendiri. Sistem yang berkualitas memberikan kemudahan dan kenyamanan dalam penggunaannya demi mewujudkan kepuasan pelanggan. Build Id merchant untuk arsitek memerlukan rekomendasi desain atau prototype user interface yang user friendly demi meningkatkan pengalaman pengguna ketika didistribusikan ke pasaran nantinya. Metode Task-Centered System Design (TCSD) digunakan untuk membantu proses perancangan lebih terarah. TCSD adalah metode dalam Human Computer Interaction (HCI) yang digunakan untuk mengidentifikasi kebutuhan task dan pengguna. Metode TCSD terdiri dari 4 tahap yaitu, identification, user-centered requirements analysis, design through scenario, dan walkthrough evaluation. Identifikasi dalam penelitian ini dilakukan dengan observasi dan wawancara bersama tim Build Id dan calon pengguna sistem yaitu arsitek. Hasil dari rancangan interface kemudian dievaluasi menggunakan System Usability Scale (SUS) dengan hasil skor akhir 69,615, menunjukkan rancangan interface yang dibuat dengan metode TCSD ini layak untuk digunakan pengguna. Kata kunci: Interface; System Usability Scale; Task-Centered System Design

ENTERPRISE ARCHITECTURE: STRATEGY OF SMART VILLAGE DEVELOPMENT (VILLAGE SERVICES) USING TOGAF 9.2

Yusriyahti, Raden Roro Hanin Ramadhan, Nur Fajrillah, Asti Amalia, Nurtrisha, Widyatasya Agustika
Abstract: Abstract: The design of Smart Village Enterprise Architecture for village government systems serves to support sustainability in facilitating the creation of Good Governance in a Village Government. One significant role… in achieving Good Governance in a village is Education. Education plays a crucial role in enhancing and developing Good Governance and the SDGs values of a village. The conducted research focuses on the design of Enterprise Architecture of the Smart Village concept, with a focus on Village Services' dimension that specifically targets Education Services in a village in the Special Region of Yogyakarta. The research method utilized the TOGAF ADM 9.2 framework. The focus domain in this study includes the preliminary phase, architecture vision, business architecture, data architecture, application architecture, technology architecture, opportunities and solutions, and migration planning for the Education service in the Pagerharjo Village Government. The research result is an Enterprise Architecture blueprint as a solution to the issues that occur in the Education service in the Pagerharjo Village Government, along with an IT Roadmap as a reference for the village government in project development. It is hoped that the recommendations provided can enhance the Education services offered by the Pagerharjo village, thereby aiding the Pagerharjo Village Government in improving its score for the fourth SDGs, Quality Education.             Keywords: Enterprise Architecture, Smart Village, SDGs, TOGAF ADM 9.2.   Abstrak: Perancangan Enterprise Architecture Smart Village pada sistem pemerintahan Desa befungsi mendukung sustainability dalam membantu terciptanya Good Governance di suatu Pemerintahan Desa. Salah satu peranan penting terciptanya Good Governance di suatu Desa adalah Pendidikan. Pendidikan memiliki peran penting dalam peningkatan maupun pembangunan Good Governance dan nilai SDGs Desa. Penelitian yang dilakukan berfokus pada perancangan Enterprise Architecture konsep Smart Village dimensi Village Services yang berfokus pada Education Services di Desa Daerah Istimewa Yogyakarta. Metode penelitian dilakukan dengan menggunakan framework TOGAF ADM 9.2. Fokus domain yang diambil dalam penelitian ini mencakup fase preliminary phase, architecture vision, arsitektur bisnis, arsitektur data, arsitektur aplikasi, arsitektur teknologi, opportunities and solutions, dan migration planning pada layanan Pendidikan di Pemerintahan Desa Pagerharjo. Hasil dari penelitian yang dilakukan berupa blueprint Enterprise Architecture sebagai solusi dari permasalahan yang terjadi pada layanan Pendidikan di Pemerintahan Desa Pagerharjo serta IT Roadmap sebagai acuan Pemerintah Desa dalam melakukan pengembangan proyek. Diharapkan, rekomendasi yang diberikan dapat meningkatkan layanan Pendidikan yang disediakan oleh Desa Pagerharjo, sehingga mampu membantu Pemerintah Desa Pagerharjo meningkatkan score nilai SDGs ke-empat, Pendidikan yang Berkualitas.   Kata kunci: Enterprise Architecture, Smart Village, SDGs, TOGAF ADM 9.2

PENERAPAN FUZZY MULTI CRITERIA DECISION MAKING UNTUK PEMILIHAN BIBIT CABAI UNGGUL

Kurniawan, Edi, Rahmadani, Nurul
Abstract: Abstract: chili is a plant that many of us have encountered in Indonesia, usually used as a cooking spice and flavor enhancer in food. Chili includes members of the genus Capsicum. The high number of chili enthusiasts has… s made the need for chili higher in Indonesia while chili is used in various fields such as medicine, cooking spices, and the food industry. Based on data from the Central Statistics Agency (BPS) in July the first 2019, retail red chili prices are set at Rp 62,099 per kilogram. This price increased by 21.76 percent when compared to the average price of chili in June 2019. In recent months the price of chili has increased very high, this is due to the reduced yields of chili farmers. Increasing the supply of chili is reduced and can not meet market needs. To control the soaring chili prices, the government is making important imports from India. The problem experienced by local farmers is the selection of superior chili seeds. The process of selecting chili seeds carried out so far by farmers is still by manual and traditional methods. Because this adds to the knowledge that is qualified to choose superior chili seeds based on certain criteria and which choices of chili seeds are suitable for cultivation. The process of cultivating chili seeds becomes more complete with maximum results. The technology used is using the Fuzzy Multi-Criteria Decision Making Method in determining superior chili seeds. From this method, it is expected to provide a solution to the chili farmers about the alternative selection of superior chili seeds.   Keywords: Chili Seeds; Decision Support System; Fuzzy Multi Criteria Decision Making   Abstrak: cabai merupakan tanaman yang banyak kita jumpai di Indonesia, biasanya digunakan sebagai bumbu masakan dan penguat rasa pada makanan. Cabai termasuk anggota genus Capsium. Banyaknya peminat cabai membuat kebutuhan akan cabai semakin tinggi di Indonesia  cabai digunakan dalam berbagai bidang seperti obat-obatan, bumbu masakan dan industri makanan. Berdasarkan data Badan Pusat Statistik (BPS) pada bulan juli pecan pertama 2019, harga cabai merah eceran tercatat Rp 62.099 per kilogram. Harga tersebut mengalami kenaikan sebesar 21,76 persen jika dibandingkan rata-rata harga cabai pada juni 2019. Beberapa bulan terakhir ini harga cabai mengalami lonjakan yang sangat tinggi hal tersebut karena berkurangnya hasil panen para petani cabai. Sehingga pasokan cabai berkurang dan tidak bisa memenuhi kebutuhan pasar. Dalam rangka mengendalikan harga cabai yang melonjak tinggi pemerintah melakukan impor cabai dari India. Masalah yang dialami oleh para petani lokal yaitu pemilihan bibit cabai unggul. Proses pemilihan bibit cabai yang dilakukan selama ini oleh petani masih dengan cara manual dan tradisional. Hal tersebut mereka lakukan Karena kurangnya pengetahuan yang mumpuni untuk memilih bibit cabai unggul berdasarkan kriteria-kriteria tertentu dan beberapa pilihan alternatif bibit cabai mana yang cocok untuk dibudidayakan. Sehingga dengan demikian proses pembudidayaan  bibit cabai menjadi lebih singkat waktunya dengan hasil yang maksimal. Teknologi yang digunakan yaitu menggunakan metode Fuzzy Multi Criteria Decision Making dalam menetukan bibit cabai unggul. Dari metode tersebut diharapkan dapat memberikan solusi kepada para petani cabai mengenai alternatif pemilihan bibit cabai unggul.   Kata Kunci: Bibit Cabai; Fuzzy Multi Criteria Decision Making; sistem pendukung keputusan

The Effect Of Giving Manure Type Growth Regulators On The Vegetative Phase Of Chili Plants (Capsicum Frutescens)

Uni Savira, Hilda Pratiwi, Mizan Maulana
Abstract: Cayenne pepper (Capsicum frutescens L.) is a horticultural commodity with high economic value and continuously increasing market demand. The success of cayenne pepper production is largely determined by vegetative growth… in the early stages, which is influenced by the availability of nutrients and plant growth regulators. The use of manure as a source of organic matter and natural Plant Growth Regulators (PGRs) is expected to enhance vegetative growth. This study aimed to determine the effect of manure application and natural PGRs on the vegetative growth of cayenne pepper and to identify the treatment that produces the best growth.The research was conducted from December to January 2026 at the land of the Kopbun Suka Tani Sejahtera Business Research Center, Kota Juang District, Bireuen Regency. The study used a factorial Randomized Block Design (RBD) with a 4 × 3 pattern and three replications. The first factor was the dosage of manure consisting of 0 kg (control), 1 kg, 1.5 kg, and 2 kg per plant. The second factor was the type of natural PGR, consisting of shallot extract, rice water, and coconut water. The observed parameters included plant height, number of leaves, leaf width, and number of branches at 15, 30, and 45 days after planting (DAP). Data were analyzed using the F-test and continued with the Honestly Significant Difference (HSD) test at a 5% significance level if the results were significant.The results showed that manure application had no significant effect on all vegetative growth parameters up to 45 DAP. The application of natural PGRs also showed no significant effect at 15, 30, and 45 DAP, as well as on other parameters. There was no significant interaction between manure and natural PGRs on all observed parameters.

The Effect of Manure Dosage and Types of Plant Growth Regulators (PGRs) on the Generative Phase of Bird’s Eye Chili (Capsicum frutescens L)

Putri Rizkia, Hilda Pratiwi, Mizan Maulana
Abstract: This study aims to determine the effect of manure dosage and types of plant growth regulators (PGRs), as well as their interaction, on the generative phase of bird’s eye chili plants (Capsicum frutescens L.) in order to… o improve productivity, which remains fluctuating due to suboptimal cultivation practices. The research was conducted from February to March 2026 at the experimental field of the Pusat Riset Bisnis Kopbun Suka Tani Sejahtera, Kota Juang District, Bireuen Regency, using a factorial Randomized Block Design (RBD) of 4 × 3 with three replications. The first factor was the dosage of manure (control, 1 kg/plant, 1.5 kg/plant, and 2 kg/plant), while the second factor was the type of natural PGR (onion extract, rice water, and coconut water). Data were collected through direct observations on several parameters, including number of fruits, fruit weight, fresh biomass weight, root fresh weight, and root length, and were then analyzed to determine the effects of treatments and their interactions.          The results showed that certain doses of manure had a significant effect on increasing yield and root growth, while natural PGRs were able to enhance flowering, reduce flower drop, and accelerate fruit formation. The interaction between both treatments indicated that the optimal combination produced higher results compared to single treatments. The novelty of this study lies in the use of a combination of manure and natural PGRs based on local materials as a strategy to improve the generative phase. The implications of this research are expected to serve as a scientific reference for the development of sustainable cultivation techniques, as well as learning material and further research in the fields of agronomy and horticulture.

The Effect of Algorithmic Performance Appraisal on Employee Trust in Digital and Technology-Based Companies

Rini Anisyahrini, Winne Wardiani, Azizun Kurnia Ilahi, Anita Asnawi, Mochammad Arfani
Abstract: This study examines how employees perceive and trust Algorithmic Performance Appraisal (APA) in digital-native and technology-driven companies. Adopting Organizational Justice Theory, the Trust in Technology Framework, and… nd Cognitive Appraisal Theory, the research explores both the direct and indirect effects of APA on employee trust, with Perceived Procedural Fairness (PPF) as a mediating variable. The study uses a quantitative, cross-sectional approach, collecting data from 200 employees in technology-based organizations and analyzing the data with Partial Least Squares Structural Equation Modeling (PLS-SEM). Results show that APA significantly enhances both procedural fairness and employee trust, with PPF playing a partial mediating role in this relationship. These findings underscore the importance of transparency, procedural legitimacy, and avenues for employee voice in cultivating trust in algorithmic systems. The study’s theoretical contribution lies in its integration of multiple perspectives on trust and fairness within algorithmic HR management. The practical implication calls for the careful design and implementation of APA systems that employees perceive as fair and trustworthy. Future research should investigate these relationships in longitudinal and multi-contextual settings to deepen the understanding of trust dynamics in evolving AI-mediated work environments.

Implementation of Justice Collaborators’ Rights in Obtaining Reduced Sentences in Murder Cases

Dany Ardiansah Putra, Siti Marwiyah, Sukmana Dumayanti, Hartoyo, Bachrul Amiq
Abstract: The rights of justice collaborators (JCs) to obtain sentence reductions in murder cases remain inconsistently applied within Indonesia’s criminal justice system. This research addresses three core issues: the normative legal… legal basis for JC rights, the consistency of judicial decisions in granting those rights, and the necessity for legal reform. Using a normative juridical approach supported by document analysis and expert interviews, the study examines Law No. 31/2014, SEMA No. 4/2011, and recent judicial decisions, including the high-profile cases of Richard Eliezer and Abdul Khoir. Findings reveal that while legal provisions exist, the absence of detailed indicators, formal mechanisms for status determination, and binding multi-institutional coordination leads to implementation gaps. Judicial discretion remains unchecked, resulting in unequal treatment of justice collaborators with similar contributions. The study concludes that a lex specialis law is urgently needed to standardize definitions, evaluation mechanisms, and inter-agency protection schemes. Recommendations include harmonization of technical norms, incorporation of JC recognition in verdicts, and alignment with UNCAC and UNTOC standards. This would strengthen legal certainty, uphold the principle of nulla poena sine lege, and enhance the effectiveness of the criminal justice system in addressing serious crimes through systemic cooperation.