Articles
Design of Smart Trash Can Using Fuzzy Logic Algorithm Based on Arduino
Fadhillah Azmi;
William William;
Kevin Kristanto Salim;
Tommy Tiara Hartanto;
Felix Tham
JOURNAL OF INFORMATICS AND TELECOMMUNICATION ENGINEERING Vol 3, No 1 (2019): EDISI JULI
Publisher : Universitas Medan Area
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.31289/jite.v3i1.2670
Smart trash cans use a proximity sensor (ultrasonic) to detect the height of the trash, the PIR (Passive Infra Red) sensor to detect human presence and Arduino as the data processing center. This trash can also has an LED that functions as an indicator and the buzzer functions as an alarm when the trash can is full. If the garbage reaches half of the trash, the LED will turn yellow, if the garbage reaches a height of 4cm from the trash lid, then the LED will turn red and so the trash can will be locked even though the PIR sensor detects humans. Buzzer will live to attract the attention of cleaning officers to dispose of trash. To dispose of garbage, the clerk needs to shift the open and close trash button so that the lid will open. The author hopes that this smart trash can can increase public awareness to dispose of garbage in its place. The results of study show that PIR sensors work by well in detecting the presence of humans and ultrasonic sensors in detecting the height of garbage are not accurate, so that if the trash if the trash can is empty, sometimes the garbage is minus, whereasif the garbage is < 3.5 cm, the sensor fails detect it.
Pengembangan Sistem Informasi Produksi pada Nikko Bakery
William William;
Hanes Hanes;
Joosten Joosten;
Andy Prima
Jurnal SIFO Mikroskil Vol 16, No 2 (2015): JSM Volume 16 Nomor 2 Tahun 2015
Publisher : Fakultas Informatika
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (551.615 KB)
|
DOI: 10.55601/jsm.v16i2.245
Nikko Bakery merupakan perusahaan produksi roti yang berawal dari industri rumahan yang menggunakan sistem konvensional dalam kegiatan produksi sehari-hari. Seiring berjalannya waktu, peningkatan kapasitas produksi menyebabkan informasi ketersediaan bahan baku merupakan hal yang harus diperhatikan untuk peningkatan efisiensi dan mencegah kekurangan bahan baku. Aplikasi ini dapat menghasilkan informasi terkait perencanaan produksi yang akan membantu kegiatan produksi seperti Bill of Material (BOM) menghasilkan informasi penggunaan bahan baku agar tidak terjadinya pemborosan bahan baku, peringatan akan stok bahan baku yang sudah sampai batas minimum yang berguna dalam menghemat waktu produksi, pembuatan work order yang akan memudahkan bagian produksi dalam memastikan barang apa saja yang akan diproduksi, pembuatan pesanan yang berfungsi untuk menampung seluruh pesanan pelanggan, pembuatan list customer dan supplier yang berfungsi untuk menyimpan seluruh data customer maupun supplier, serta laporan pendukung lainnya.
STUDI KELAYAKAN KEEKONOMIAN PADA PENGEMBANGAN LAPANGAN GX, GY, DAN GZ DENGAN SISTEM PSC DAN GROSS SPLIT
William William;
Trijana Kartoatmodjo;
Andri Prima
PROSIDING SEMINAR NASIONAL CENDEKIAWAN Prosiding Seminar Nasional Cendekiawan 2017 Buku I
Publisher : Lembaga Penelitian Universitas Trisakti
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.25105/semnas.v0i0.2125
Sejak pertama kali minyak bumi Indonesia ditemukan tahun 1880-an di Langkat,Sumatera Utara, berbagai fenomena industri migas telah terjadi. Sempat berjaya tahun1977 dan 1995 dengan produksi minyak sekitar 1,5 juta barrel per day (bpd), saat inihanya berproduksi hampir setengahnya atau sekitar 800 ribu bpd. Di usia yang telah lebihdari 130 tahun, cadangan migas relatif stagnan dengan kecenderungan menurun.Rendahnya kegiatan eksplorasi menjadi penyebab utama. Seringkali penawaran wilayahkerja migas tidak laku atau nyaris tak laku. Seperti yang terjadi pada tahun 2015 dan 2016lalu. Hulu migas Indonesia mulai jenuh, perlu di-reformasi. Mulai dari hal yang palingmendasar, yaitu Production Sharing Contract (PSC). Tahun 1960-an, Indonesia menjadipelopor penerapan PSC cost recovery bagi negara lain. Indonesia dapat dikatakansebagai pencipta PSC tersebut. Seolah mengulang sejarah, tahun 2017 ini PemerintahIndonesia menciptakan PSC model baru. PSC skema gross split dengan model yangbelum pernah ada di dunia ini diciptakan melalui Peraturan Menteri Energi dan SumberDaya Mineral (ESDM) Nomor 8 Tahun 2017 tentang Kontrak Bagi Hasil gross split.Berbeda dengan PSC cost recovery, split antara Pemerintah dengan kontraktor padaPSC gross split ditetapkan diawal. Dari gross revenue langsung di-split antara Pemerintahdengan kontraktor. PSC ini juga sangat adil bagi Pemerintah dan kontraktor. Splitkontraktor dapat bertambah, juga mungkin berkurang, sesuai dengan kekhususanlapangan migas yang
Peracangan Interior dan Produk Portable pada Co-working Salon “Zhang Hair” di Surabaya
William William;
Grace Mulyono;
Poppy Firtatwentyna Nilasari
Intra Vol 6, No 2 (2018): Desain Interior 2017/2018
Publisher : Intra
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
The needs of beauty treatment in society are increasing from times. This phenomenon create higher demand for hairstyling services in big cities, for example in Surabaya. From this problem, the designer designs a co-working salon that has been equipped with a Portable box to facilitate the hairstylist while working. The portable box in Zhang hair Co-working salon provides every tool needed by the hairstylist and also can be used for outside salon services. The design method includes primary and secondary data collection. Primary data was obtained through interviews and observations. The secondary data involves literature collection that related to the design topic. The next steps in the design are data analysis, followed by the design process, and end with product realization. The design of Zhang hair co-woking salon and portable product is expected to increase hairstylists work performances.
KLASIFIKASI PENYAKIT MATA MENGGUNAKAN CNN
William William;
Chairisni Lubis
Jurnal Ilmu Komputer dan Sistem Informasi Vol 10, No 1 (2022): JURNAL ILMU KOMPUTER DAN SISTEM INFORMASI
Publisher : Fakultas Teknologi Informasi Universitas Tarumanagara
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.24912/jiksi.v10i1.17834
The eye is one of the organs of the human senses, namely the sense of sight. Eyes has an important function in capturing visual information that is used for daily activities. Eye health is important because vision can't be replaced by anything.Previously, a doctor made a diagnosis of an eye disease using retinal fundus images. But it takes expertise and a long time. Therefore, a classification system was made using the Convolutional Neural Network (CNN). The CNN network is used to recognize the visual pattern of image pixels with minimal preprocessing.The variables used during testing are data and batch size for the CNN training process. The data variables consist of 50 images from each class which are reproduced using mirroring with a total of 1,000 images; 50 images from each class reproduced using rotation totaling 2,000 images; and 275 normal images, 55 diabetic images, 250 glaucoma images, 250 cataract images, and 170 hypertension images totaling 1,000 images. Batch size variables used were 25 and 32. After all models were tested, it was concluded that the model trained using 1,600 images and 32 batch size gave the best results, namely loss: 0.1228 and accuracy: 0.9100.
PEMBUATAN GAME INDONESIA MERDEKA
William William
Jurnal Ilmu Komputer dan Sistem Informasi Vol 2, No 2 (2014): Jurnal Ilmu Komputer dan Sistem Informasi
Publisher : Fakultas Teknologi Informasi Universitas Tarumanagara
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.24912/jiksi.v2i2.3231
Indonesia Merdeka games is an educational games that aims to increase knowledge about the history of struggle for independence on August 17, 1945. These games besides giving pleasure also provide knowledge of the history of Indonesian independence to the players. This game can only played on Windows operating system. Making games Indonesia Merdeka created using Adobe Flash software using Actionscript 3.0. this game consist of 10 episodes. Each episodes has different games that sack races, tug of war, mounting nut, trivia quizzes, shooting games, and stealth game. After going thorugh the testing phase can be concluded that Indonesia Merdeka games already have good quality and has been running well. By playing the games player knowledge of independent Indonesia increases.
Penerapan Algoritma Negamax dan Alpha Beta Pruning pada Permainan Othello
William William;
Regiza Giovanno;
Daniel Udjulawa
JATISI (Jurnal Teknik Informatika dan Sistem Informasi) Vol 2 No 2 (2016): JATISI MARET 2016
Publisher : Lembaga Penelitian dan Pengabdian pada Masyarakat (LPPM) STMIK Global Informatika MDP
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (585.524 KB)
|
DOI: 10.35957/jatisi.v2i2.57
The game becoming a means of entertainment for leisure time for many people. One of them is the game Othello is a classic board game. The purpose of this study was to apply the algorithm Negamax and Alpha Beta Pruning Algorithms in Othello game as opposed to a player, as well as the extent of the time required by the opponent using that algorithm. With both of these algorithms cleverness in taking strategy by the computer in the game can be calculated with the grace period currently provides solutions against the player. This game was made using Phonegap framework. Artificial intelligence will be visible when the algorithm used for the process. Identification workflow of Algorithms Negamax and Alpha Beta Pruning provides overview of the time required by the computer to interact with the players. System development using prototyping methods. Results of testing the application of the algorithm Negamax and Algorithms Alpha Beta Pruning in the game "Othello" is proven to help speed up the algorithm Negamax.
Analisis Balanced Scorecard Pada Pabrik Garmen (Kasus:Pt. Handsumtex)“
William William
Jurnal Manajemen Bisnis dan Kewirausahaan Vol 3, No 4 (2019): Jurnal Manajemen Bisnis Dan Kewirausahaan
Publisher : Universitas Tarumanagara
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
Full PDF (760.556 KB)
|
DOI: 10.24912/jmbk.v3i4.4991
A marketing strategy is a way of introducing a company in a form or service with a competitive advantage over an existing competitor. Marketing strategy is often used as a reference to prepare the company plan, which from the reference can be poured into careful planning to be used as an idea of the company to run business activities. Garment industry is a fast growing industry due to the technology and demand from consumers in accordance with the era of globalization.This research has a purpose to get an idea about marketing strategy to improve competitiveness, and to know how effective execution of marketing strategy that have been done. This research was conducted at PT. Handsumtex, from internal and external factors will be made Balanced Scorecard analysis. Data collection techniques with documentation, interviews and observation, descriptive research. The results of the effectiveness analysis of marketing strategy shows an increase in total sales from year to year and serve as a reference to the effectiveness of marketing strategies in competition between garment factories.
Analisis Risiko Investasi pada PT Kalbe Farma Tbk. Melalui Perhitungan Leverage dan Rasio Keuangan
Suyono Saputra;
William William;
June Alvina;
Maryati Maryati;
Khesi Khesi;
Selina. Ng
YUME : Journal of Management Vol 5, No 3 (2022)
Publisher : Pascasarjana STIE Amkop Makassar
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.37531/yum.v5i3.3139
Abstrak Risiko merupakan sesuatu yang tidak pernah lepas dalam berbagai aspek kehidupan. Risiko berkaitan erat dengan penyimpangan terhadap hasil yang diharapkan sehingga manusia akan melakukan segala upaya untuk menghindari risiko dalam berbagai keadaan yang tidak dapat diprediksi (Arifudin et al., 2020). Kegiatan penelitian kali ini bertujuan untuk mengetahui tingkat risiko yang akan dihadapi oleh investor dalam melakukan investasi terhadap PT Kalbe Farma Tbk. melalui perhitungan terhadap leverage dan rasio keuangan perusahaan. Adapun teknik analisis data yang digunakan dalam penelitian ini berupa teknik analisis dekriptif kuantitatif. Melalui penelitian ini, tim penulis telah memperhitungkan degree of operating leverage (DOL), degree of financial leverage, (DFL), debt-to-asset ratio (DAR), debt-to-equity ratio (DER), serta rasio kas dan rasio lancar perusahaan untuk membantu para investor memitigasi risiko yang mungkin terjadi selama melakukan investasi. Hasil yang diperoleh melalui perhitungan tersebut mengindikasikan bahwa perusahaan berada dalam kondisi yang baik dan likuid. Investor dapat melakukan investasi terhadap PT Kalbe Farma Tbk. dengan tenang mengingat bahwa risiko yang akan dihadapi tergolong rendah dan aman.Kata Kunci: risiko; leverage; rasio keuangan; investasi AbstractRisk is something that presents in various aspects of life. Risk is closely related to deviations from the expected results so humans will make every effort to avoid risks in various unpredictable circumstances(Arifudin et al., 2020) This research activity aims to determine the level of risk that will be faced by investors in investing PT Kalbe Farma Tbk. through calculations of leverage and the company's financial ratio. The data analysis technique used in this study is in the form of quantitative descriptive analysis techniques. Through this study, the writing team has taken into account the degree of operating leverage (DOL), degree of financial leverage (DFL), debt-to-asset ratio (DAR), debt-to-equity ratio (DER), as well as the company's cash ratio and current ratio to help investors mitigate the risks that may occur during investment. The results obtained through these calculations indicate that the company is in good condition and liquid. Investors can invest in PT Kalbe Farma Tbk. with peace of mind considering that the risks to be faced are relatively low and safe.Keywords: risk; leverage; financial ratios; investment
Analysis of the Influence of Institutional Ownership, Profitability, Company Size, and Leverage on Tax Avoidance in Registered Consumption Goods Industry on IDX 2019-2021
Siti Dini;
William William;
Wenny Anggeresia Ginting
Budapest International Research and Critics Institute-Journal (BIRCI-Journal) Vol 6, No 2 (2023): Budapest International Research and Critics Institute May
Publisher : Budapest International Research and Critics University
Show Abstract
|
Download Original
|
Original Source
|
Check in Google Scholar
|
DOI: 10.33258/birci.v6i2.7563
The aim of this research is to analyze and test the partial or simultaneous effects of institutional ownership, profitability, company size, and leverage on tax avoidance in the consumer goods industry listed on the IDX in 2019–2021. The study population consisted of 78 consumer goods companies listed on the Indonesia Stock Exchange (IDX), and the study sample consisted of 31 companies using a purposive sampling strategy. The methodology used in this research is a quantitative approach. Analysis using multiple linear regressions is the statistical technique used. The results of the partial t test for tax avoidance show that institutional ownership has an effect. While profitability, firm size, and leverage have no effect. Simultaneous F test for tax avoidance shows that institutional ownership, profitability, firm size, and leverage have no effect. The coefficient of determination of the study is 5.8%, while the remaining 94.2% can use other variables such as sales growth and audit committees which are not used in this study. The conclusion of this study for tax avoidance is tested partially, only institutional ownership has an effect.