Results 71 to 80 of about 2,561,136 (215)

Optimizing Heart Risk Attack Diagnosis by Hybridizing XGBoost and Chaotic Binary Bat Algorithm

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2026, Issue 1, 2026.
Accurate feature selection remains a critical challenge in heart disease prediction due to high‐dimensional data and complex feature interactions. This study proposes a hybrid framework that integrates extreme gradient boosting with a chaotic binary bat algorithm to improve feature‐selection efficiency and predictive performance.
Syaiful Anam   +4 more
wiley   +1 more source

KONSERVASI IN VITRO PANILI (Vanilla planifolia Andrews.) MELALUI PERTUMBUHAN MINIMAL

open access: yes, 2015
Penelitian mengenai konservasi tanaman panili secara in vitro melalui pertumbuhan minimal telah dilakukan dari bulan April 1998 sampai bulan Oktober 2000 di laboratorium kultur jaringan Kelti Plasma Nutfah dan Pemuliaan Balai Penelitian Tanaman Rempah ...
Hadipoentyanti, Endang; Balai Penelitian Tanaman Rempah dan Obat   +2 more
core   +1 more source

Fine‐Grained Opinion Mining–Based Conjoint Analysis for Automatically Extracting Consumer Preference Using the Modelled Product Review Dataset

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2026, Issue 1, 2026.
Consumer preference describes the subjective individual taste of consumers to various kinds of products as measured by the utility of the product. Revealing consumer preferences is crucial for both companies and consumers. Unfortunately, most studies attempting to extract consumer preferences are based on discrete choice studies involving surveys of ...
Bagus Setya Rintyarna   +5 more
wiley   +1 more source

PENGARUH TOPPING, JUMLAH DAUN, DAN WAKTU PENYAMBUNGAN TERHADAP KEBERHASILAN PENYAMBUNGAN JAMBU MENTE DI LAPANGAN

open access: yes, 2020
Rendahnya produktivitas perkebunan jambu mente di Indonesia, yaitu rata-rata hanya 350 kg gclondongha, disebabkan antara lain karena pohon- pohonnya berasal dari bibit (seedling) yang mutunya kurang baik.
ZAUBIN, ROBBER; Balai Penelitian Tanaman Rempah dan Obat   +1 more
core   +1 more source

Modification of Rubber Tree Latex With p‐Toluenesulfonic Acid and Its Chemical Combination With Cassava Starch for the Production of Films

open access: yesAdvances in Polymer Technology, Volume 2026, Issue 1, 2026.
Epoxidized natural rubber (ENR) was synthesized from rubber trees via p‐toluenesulfonic acid and latex and characterized by different instrumental techniques. In the analysis of the FTIR spectra of ENR, the vibrational signal of the epoxide group at 815 cm−1 was observed.
Jair Alexsander García-Ramón   +9 more
wiley   +1 more source

Perbedaan Pengaruh Pemberian Insulin dan Ekstrak Zingiber officinale Terhadap Berat Badan Lahir Anak Rattus Norvegicus Model Diabetes Melitus Pragestasional

open access: yesQanun Medika: Jurnal Kedokteran Fakultas Kedokteran Universitas Muhammadiyah Surabaya, 2018
Diabetes during pregnancy can be divided into pregestational diabetes and gestational diabetes. The risk of fetal Diabetes Mellitus pregestational (DMpG) patients can be either macrosomia or low birth weight.
Ratih Mega Septiasari
doaj   +3 more sources

REPRESENTASI KOLONIALISME DALAM TJERITA NJI PAINA KARYA H. KOMMER

open access: yesAksara, 2017
The study describes the life in colonial era using the theory of postcolonialism. This theory is used to reveal the facts of the story in a short story titled Tjerita Nji Paina by H.
Diah Meutia Harum
doaj   +1 more source

PENGARUH DOSIS DAN AGIHAN PEMUPUKAN TERHADAP PERTUMBUHAN JAMBU METE (Anacardium occidentale)

open access: yes, 2020
Penelitian lapangan telah dilaksanakan di Instalasi Penelitian Cikampek, Balai Penelitian Tanaman Rempah dan Obat sejak Juni 1997 sampai dengan Desember tahun 2000, yang bertujuan untuk mendapatkan dosis dan agihan pemupukan terbaik terhadap pertumbuhan ...
DHALIMI, AZMI; Balai Penelitian Tanaman Rempah dan Obat
core   +1 more source

Antiaging Potential of Peronema canescens Jack Leaf Extract: A Natural Ingredient in Topical Skincare Formulation

open access: yesDermatology Research and Practice, Volume 2026, Issue 1, 2026.
Background Peronema canescens Jack (Sungkai) leaves contain antioxidant compounds with potential antiaging properties, yet their application in topical skincare formulations remains underexplored. Objectives This study aimed to analyze the potential of P. canescens leaf extract as an antiaging cream ingredient and characterize its phytochemical profile,
Rahmiati   +11 more
wiley   +1 more source

Penelitian Survey

open access: yesALACRITY : Journal of Education, 2021
Penelitian ini bertujuan untuk mengetahui rancangan survei, metode penelitian ini menggunakan metode library research (Studi Kepustakaan). Adapun hasil penelitian menunjukkan bahwa rancangan survei merupakan merupakan penelitian yang mengumpulkan informasi dari suatu sampel dengan menanyakan melalui angket atau interview supaya nantinya menggambarkan ...
openaire   +1 more source

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