Agus Ambarwari

ORCID: 0000-0001-9712-2415
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Research Areas
  • Smart Agriculture and AI
  • Edcuational Technology Systems
  • Multimedia Learning Systems
  • Leaf Properties and Growth Measurement
  • Computer Science and Engineering
  • Blockchain Technology in Education and Learning
  • Data Mining and Machine Learning Applications
  • Decision Support System Applications
  • Forest Ecology and Conservation
  • Information Retrieval and Data Mining
  • Image Retrieval and Classification Techniques
  • Varied Academic Research Topics
  • IoT-based Smart Home Systems
  • Management and Optimization Techniques
  • Agricultural and Environmental Management
  • Diverse Topics in Contemporary Research
  • Oil Palm Production and Sustainability
  • Geological and Geophysical Studies
  • Remote-Sensing Image Classification
  • Water Quality Monitoring Technologies
  • Coastal wetland ecosystem dynamics
  • Spectroscopy and Chemometric Analyses
  • Geochemistry and Geologic Mapping
  • Data-Driven Disease Surveillance

Bandung Institute of Technology
2022-2024

Universitas Teknokrat Indonesia
2018-2020

IPB University
2016

Data scaling has an important role in preprocessing data that impact on the performance of machine learning algorithms. This study aims to analyze effect min-max normalization techniques and standardization (zero-mean normalization) The stages carried out this included leaf venation features. results normalized dataset, then tested four algorithms include KNN, Naïve Bayesian, ANN, SVM with RBF kernels linear kernels. analysis was model evaluations using 10-fold cross-validation, validation...

10.29207/resti.v4i1.1517 article EN cc-by Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 2020-02-09

The purpose of this study is to identify plant species using leaf venation features. Leaf features were obtained through the extraction image segmentation was performed obtain binary which then determined branching point and ending point. From these points, feature by calculating value straightness, a different angle, length ratio, scale projection, skeleton length, number segments, total points points. So that from 19 obtained. Identification carried out Support Vector Machine (SVM) with...

10.12928/telkomnika.v18i2.14062 article EN cc-by-sa TELKOMNIKA (Telecommunication Computing Electronics and Control) 2020-03-12

Augmented Reality (AR) Book dapat digunakan sebagai langkah dalam meningkatkan pembelajaran dan pengajaran di sekolah dasar. Hal ini disebabkan AR memberikan siswa kemampuan untuk belajar yang interaktif berbagai tempat serta waktu mereka inginkan. Penelitian bertujuan mengembangkan MathARbook atau Mathematics Book, yaitu suatu prototype buku Matematika tingkat Sekolah Dasar kontennya ditampilkan AR. Konten materi pada antara lain bangun datar ruang. Selanjutnya, pengembangan aplikasi...

10.24176/simet.v11i1.3842 article ID cc-by Simetris Jurnal Teknik Mesin Elektro dan Ilmu Komputer 2020-04-30

PT DMS Konsultan Bandar Lampung is a company engaged in tax consulting services from cooperation with companies to calculate how much obligations the must pay. Currently processing income data by recording administration book. This has resulted several problems, including resulting higher error rate, if needed again it will take time search and risk damage loss of data. For this reason, community service carried out developing an information system for providing training employees regarding...

10.33365/jsstcs.v1i2.849 article EN Journal of Social Sciences and Technology for Community Service (JSSTCS) 2020-10-24

Banyaknya pendatang di kota Bandar Lampung membuat kebutuhan tempat tinggal sementara (rumah kost) semakin meningkat, yang menjadi kendala adalah masyarakat harus datang langsung ke untuk mencari rumah kost, tidak selalu pencarian kost didapatkan dalam waktu cepat. Sistem Informasi Pencarian Kos Berbasis Web Menggunakan Metode Hill Climbing dapat solusi dari luar maupun informasi dengan jarak terdekat. pengembangan sistem penelitian ini prototype. Analisis perancangan meliputi Use Case...

10.33365/jtsi.v1i1.212 article ID cc-by-sa Jurnal Teknologi dan Sistem Informasi 2020-06-30

The density level in the leaf venation type has different characteristics. These characteristics explain environment which plants grow, such as habitat, vegetation, physiology and climate. This research aims to measure of density, feature analysis then identifying based on type. Stages this include image data collection, segmentation, vein detection, extraction, selection, classification, evaluation ending with analysis. results study indicate that is quite good paralellodromous, acrodromous...

10.12928/telkomnika.v16i4.7322 article EN cc-by-sa TELKOMNIKA (Telecommunication Computing Electronics and Control) 2018-08-01

Plant species identification is a digitally challenging object for better classification such as in taxonomy resources problem. Feature selection preprocessing technique data mining help to identify the prominent attributes of herbal leave with higher dimensioned set. For this purpose, Relief Selection algorithm was utilized improvement Fuzzy K-Nearest Neighbor (Fuzzy K-NN) on shape, texture, and margins leaves. Best result obtained 73.48% accuracy rate 363 observation data. The trend...

10.1109/icacsis.2016.7872767 article EN 2016-10-01

Optimasi merupakan metode pemecahan masalah maksimalisasi atau minimalisasi. sangat bermanfaat untuk meningkatkan produktivitas kerja. Terutama pada bidang (jasa) pengangkutan barang (seperti peti kemas dalam sebuah kapal). Dalam usaha tersebut, diinginkan suatu keuntungan yang maksimal mengangkut ada dengan tidak melebihi batas kapasitas ada. Permasalahan semacam ini sering dianalogikan menggunakan permasalahan Knapsack. Solusi dari Knapsack kemas, dapat dilakukan menerapkan algoritma...

10.31479/fti202034 article ID 2020-11-18

Saat ini Unit kegiatan mahasiswa politeknik negeri lampung sendiri sudah memiliki webiste yang terhubung dengan web resmi milik Politeknik Negeri Lampung. Berdasarkan hasil penelitian kepada 8 unit ada di POLINELA, tersebut dinilai masih belum memenuhi kebutuhan dari setiap Kegiatan Mahasiswa maka perlu dibuat sebuah pengembangan sistem backend berbasis Application Programming Interface (API) dapat implementasikan untuk membuat Aplikasi dan Mobile. Maka hasilkan API arsitektur...

10.25181/rt.v1i1.2700 article ID cc-by ROUTERS Jurnal Sistem dan Teknologi Informasi 2022-11-06

Abstract. 3D city models are an important cornerstone in the development of digital twin cities, allowing for various analyses and simulations. CityGML, as open standard models, emphasizes five main aspects: scale or level detail (LoD), semantics, geometry, topology, appearance. One elements CityGML is representation vegetation. Vegetation especially individual trees, still limited terms resolution, reducing its effectiveness specific applications. This paper proposes a graph-based...

10.5194/isprs-archives-xlviii-4-2024-7-2024 article EN cc-by ˜The œinternational archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences 2024-10-21

The forest fires in Indonesia occurs frequently the dry season. Almost all causes of are caused by human activity itself. impact is loss biodiversity, pollution hazard and harm economy surrounding communities. To prevent required method, one them with spatial temporal clustering. Spatial clustering formed grouping data so that results these groupings can be used as initial information on fire prevention. analyze fires, hotspot early indicator spot. Hotspot consists dimensions processed using...

10.1088/1755-1315/54/1/012056 article EN IOP Conference Series Earth and Environmental Science 2017-01-01

Pesatnya peningkatan teknologi penginderaan jauh memunculkan tiga paradigma metode klasifikasi citra jauh, yaitu berbasis piksel, objek, dan pemandangan. Artikel ini bertujuan untuk mengetahui perkembangan proses revolusi saintifik Thomas Kuhn (pra-paradigma, sains normal, anomali, krisis, saintifik) yang terjadi pada tersebut. Penyusunan artikel menggunakan kualitatif deskriptif. Data dikumpulkan dari berbagai sumber literatur ilmiah relevan, kemudian diuraikan tahapan terkait jauh....

10.23887/jfi.v6i3.53865 article ID Jurnal Filsafat Indonesia 2023-09-30

Leaf venation is one biometric feature of leaves that have an important role in growth processes the plant, and to determine relationship plant physiology environment which plants grow. At every different environment, types leaf venation. It can be seen from level vein density. In this study, density was used identify based on type. The features obtained segmentation, detection, extraction Identification type made using artificial neural network (ANN). results study indicate proposed method...

10.33365/jti.v12i2.127 article EN cc-by-sa Jurnal Teknoinfo 2018-07-15

Intertidal mangrove forests are ecosystems that extremely productive offering diverse socio-economic advantages. Preserving and appropriately using these is crucial. However, safeguarding restoring mangroves present challenges due to their extensive hard-to-reach areas. Leveraging remote sensing technology image classification methods has shown promise in accurately mapping monitoring mangroves. This study reviews the use of machine learning mangroves, particularly moderate-resolution...

10.24014/ijaidm.v6i2.25263 article EN Indonesian Journal of Artificial Intelligence and Data Mining 2023-10-01
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