Sugiyanto, Sugiyanto
Program Studi Teknik Informatika, Fakultas Teknologi Informasi, Institut Teknologi Adhi Tama Surabaya Jl Arif Rahman Hakim No. 100 Surabaya

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IDENTIFIKASI DUPLIKASI LAPORAN BUG PADA REPOSITORI LAPORAN BUG UNTUK MENGHASILKAN SARAN RESOLUSI BUG PERANGKAT LUNAK Sugiyanto, Sugiyanto; Nugraha Putra, Widhy Hayuhardhika
JUTI: Jurnal Ilmiah Teknologi Informasi Vol 11, No 2, Juli 2013
Publisher : Department of Informatics, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1771.646 KB) | DOI: 10.12962/j24068535.v11i2.a9

Abstract

Repositori laporan bug perangkat lunak sebenarnya menyediakan informasi dan saran resolusi bug tertentu yang dapat digunakan untuk memperbaiki bug yang terjadi pada tahap perbaikan perangkat lunak. Pengembang dapat mencari saran resolusi bug perangkat lunak tertentu dengan mengidentifikasi duplikasi bug pada repositori laporan bug perangkat lunak. Penelitian ini mengusulkan sistem identifikasi duplikasi laporan bug pada repositori laporan bug untuk menghasilkan saran resolusi bug perangkat lunak menggunakan teknik pendekatan temu kembali informasi. Pengembang dapat menemukan informasi alasan kegagalan perangkat lunak dan memperoleh saran resolusi untuk memperbaiki bug tersebut. Hasil penelitian ini menunjukkan bahwa teknik pendekatan temu kembali informasi dapat digunakan untuk mengidentifikasi duplikasi laporan bug pada repositori laporan bug untuk menghasilkan saran resolusi bug perangkat lunak.
TERM WEIGHTING BASED ON INDEX OF GENRE FOR WEB PAGE GENRE CLASSIFICATION Sugiyanto, Sugiyanto; Rozi, Nanang Fakhrur; Putri, Tesa Eranti; Arifin, Agus Zainal
JUTI: Jurnal Ilmiah Teknologi Informasi Vol 12, No 1, Januari 2014
Publisher : Department of Informatics, Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (402.086 KB) | DOI: 10.12962/j24068535.v12i1.a43

Abstract

Automating the identification of the genre of web pages becomes an important area in web pages classification, as it can be used to improve the quality of the web search result and to reduce search time. To index the terms used in classification, generally the selected type of weighting is the document-based TF-IDF. However, this method does not consider genre, whereas web page documents have a type of categorization called genre. With the existence of genre, the term appearing often in a genre should be more significant in document indexing compared to the term appearing frequently in many genres despites its high TF-IDF value. We proposed a new weighting method for web page documents indexing called inverse genre frequency (IGF). This method is based on genre, a manual categorization done semantically from previous research. Experimental results show that the term weighting based on index of genre (TF-IGF) performed better compared to term weighting based on index of document (TF-IDF), with the highest value of accuracy, precision, recall, and F-measure in case of excluding the genre-specific keywords were 78%, 80.2%, 78%, and 77.4% respectively, and in case of including the genre-specific keywords were 78.9%, 78.7%, 78.9%, and 78.1% respectively.
RANCANG BANGUN SISTEM INFORMASI LAPORAN KEUANGAN UNTUK USAHA MIKRO, KECIL DAN MENENGAH (UMKM) Hapsari, Rinci Kembang; Azinar, Azmuri Wahyu; Sugiyanto, Sugiyanto
Network Engineering Research Operation [NERO] Vol 3, No 2 (2017): NERO
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Usaha Mikro Kecil dan Menengah (UMKM) merupakan salah satu  penggerak perekonomian bangsa yang terbukti tahan terhadap berbagai goncangan krisis ekonomi. Dalam pelaksanaan kegiatan operasioanl UMKM belum menerapkan sistem informasi laporan keuangan yang baik sehingga tidak bisa menghasilkan laporan keuangan yang berkualitas. Hal ini menyebabkan proses penyaluran modal sering tersendat karena pihak penyalur modal tidak memiliki akses informasi yang memadai terkait kondisi UMKM.Dengan adanya permasalahan yang ada di UMKM, maka perlu adanya suatu sistem informasi laporan keuangan yang bisa menghasilkan informasi keuangan yang diolah dari data operasional harian. Berdasarkan hasil uji coba yang dilakukan dapat disimpulkan bahwa sistem informasi laporan keuangan pada UMKM dapat membantu proses bisnis yang ada pada UMKM mulai dari proses pencatatan transaksi, pelaporan keuangan dan evaluasi sehingga output yang dihasilkan oleh sistem yang dibuat dapat memecahkan permasalahan yang dihadapi oleh UMKM saat ini.Kata kunci : Sistem informasi, UMKM, laporan keuangan
IMPLEMENTASI METODE TRIPLE EXPONENTIAL SMOOTHING DALAM PERAMALAN PENJUALAN PULSA ELEKTRIK Sugiyanto, Sugiyanto; Hapsari, Rinci Kembang
SCAN - Jurnal Teknologi Informasi dan Komunikasi Vol 11, No 1 (2016)
Publisher : Universitas Pembangunan Nasional "Veteran" Jawa Timur

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33005/scan.v11i1.638

Abstract

Abstrak. Perkembangan alat komunikasi telepon seluler yang pesat dan semakin murah membuat kebutuhan masyarakat untuk pulsa elektrik semakin meningkat. Sayangnya, penjual pulsa, baik konter maupun individu, belum mampu untuk selalu menyediakan kebutuhan pulsa bagi para konsumennya. Penjual akan kehilangan keuntungan dan bahkan loyalitas pembeli, sementara pembeli akan merasa dipersulit karena tidak bisa segera langsung memperoleh pulsa. Data penjualan pulsa yang digunakan dalam penelitian ini diperoleh dari bagian penjualan pulsa konter Tiga Pinguin Cell Surabaya, antara lain data hasil penjualan setiap hari mulai bulan Juli 2013 sampai Desember 2014. Penulis merancang sistem peramalan penjualan pulsa elektrik menggunakan metode triple exponential smoothing karena metode ini mampu menunjukkan tren dan musiman kebutuhan pulsa elektrik. Hasil penelitian menunjukkan bahwa sistem mampu meramalkan penjualan pulsa elektrik XL menggunakan kombinasi α=0,2 β=0,1 γ=0,9 dengan MAPE=17,05. Kata Kunci: penjualan, peramalan, pulsa, elektrik, Exponential Smoothing.
ELECTROCARDIOGRAM ARRHYTHMIA CLASSIFICATION SYSTEM USING SUPPORT VECTOR MACHINE BASED FUZZY LOGIC Sugiyanto Sugiyanto; Tutuk Indriyani; Muhammad Heru Firmansyah
Jurnal Ilmu Komputer dan Informasi Vol 9, No 1 (2016): Jurnal Ilmu Komputer dan Informasi (Journal of Computer Science and Information)
Publisher : Faculty of Computer Science - Universitas Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (248.17 KB) | DOI: 10.21609/jiki.v9i1.364

Abstract

Arrhythmia is a cardiovascular disease that can be diagnosed by doctors using an electrocardiogram (ECG). The information contained on the ECG is used by doctors to analyze the electrical activity of the heart and determine the type of arrhythmia suffered by the patient. In this study, ECG arrhythmia classification process was performed using Support Vector Machine based fuzzy logic. In the proposed method, fuzzy membership functions are used to cope with data that are not classifiable in the method of Support Vector Machine (SVM) one-against-one. An early stage of the data processing is the baseline wander removal process on the original ECG signal using Transformation Wavelet Discrete (TWD). Afterwards then the ECG signal is cleaned from the baseline wander segmented into units beat. The next stage is to look for six features of the beat. Every single beat is classified using SVM method based fuzzy logic. Results from this study show that ECG arrhythmia classification using proposed method (SVM based fuzzy logic) gives better results than original SVM method. ECG arrhythmia classification using SVM method based fuzzy logic forms an average value of accuracy level, sensitivity level, and specificity level of 93.5%, 93.5%, and 98.7% respectively. ECG arrhythmia classification using only SVM method forms an average value accuracy level, sensitivity level, and specificity level of 91.83%, 91.83%, and 98.36% respectively.
RANCANG BANGUN SISTEM INFORMASI LAPORAN KEUANGAN UNTUK USAHA MIKRO, KECIL DAN MENENGAH (UMKM) Rinci Kembang Hapsari; Azmuri Wahyu Azinar; Sugiyanto Sugiyanto
Network Engineering Research Operation Vol 3, No 2 (2017): NERO
Publisher : Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1117.441 KB) | DOI: 10.21107/nero.v3i2.79

Abstract

Rancang Bangun Sistem Produksi dan Persediaan UMKM Rinci Kembang Hapsari; Azmuri Wahyu Azinar; Sugiyanto Sugiyanto
Jurnal Nasional Teknologi Terapan (JNTT) Vol 2, No 1 (2018): MEI
Publisher : Penelitian dan Pengabdian Kepada Masyarakat Sekolah Vokasi Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1156.313 KB) | DOI: 10.22146/jntt.39171

Abstract

The large contribution of MSMEs is as a driver of the nation's economy which is proven to be resistant to various shocks to the economic crisis. In operational records, MSMEs still use manual systems and there are even those that are not recorded properly. Even in the production process that functions to determine the cost of production and production control also still using manual methods. So that a computerized system is needed in the production process that can automatically calculate the cost of production, control the production and inventory stock. Based on testing and analysis, it can be proven that the applications built are very helpful to MSMEs, especially in the production process because data processing can be done quickly and accurately. With the computerized application system produced, it can monitor production results and control stock items.So that it can minimize the accumulation of goods stock production and the occurrence of empty stock for a long time. With this application system can also help MSMEs in determining the cost of production automatically.
SISTEM KEAMANAN SHORT MESSAGE SERVICE (SMS) BERBASIS ANDROID MENGGUNAKAN ALGORITMA ADVANCED ENCRYPTION STANDARD (AES) Sugiyanto Sugiyanto; Rinci Kembang Hapsari
Prosiding Seminar Nasional Sains dan Teknologi Terapan Inovasi Teknologi Infrastruktur Berwawasan Lingkungan
Publisher : Institut Teknologi Adhi Tama Surabaya

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Abstract

Handphone pintar mempunyai banyak fitur, namun fitur lama seperti layanan pesan singkat atau yang lebih dikenal dengan SMS (Short Message Service) masih banyak yang menggunakan. Agar isi SMS hanya dapat dibaca informasinya oleh pengirim dan penerima, maka isi pesan sebelum dikirim harus dienkripsi terlebih dahulu. Dengan melakukan enkripsi terhadap isi SMS maka tingkat keamanan informasi dari sebuah pesan dapat ditingkatkan. Pada penelitian ini dibuat sistem keamanan SMS yang dapat menjaga keamanan isi pesan untuk bisa menutupi celah keamanan pesan. Isi pesan tersebut sebelum dikirim melalui layanan SMS terlebih dahulu harus dienkripsi dengan algoritma kriptografi Advanced Encrytion Standard (AES). Sistem keamanan Short Message Service (SMS) berbasis android menggunakan algoritma Advanced Encryption Standard (AES) dapat mengirim SMS, dan memiliki fungsi merubah isi SMS menjadi chipertext agar isi informasi SMS tidak deketahui oleh orang lain.
Pengembangan Algoritma Advanced Encryption Standard pada Sistem Keamanan SMS Berbasis Android Menggunakan Algoritma Vigenere Sugiyanto Sugiyanto; Rinci Kembang Hapsari
Ultimatics : Jurnal Teknik Informatika Vol 8 No 2 (2016): Ultimatics: Jurnal Ilmu Teknik Informatika
Publisher : Faculty of Engineering and Informatics, Universitas Multimedia Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (522.264 KB) | DOI: 10.31937/ti.v8i2.528

Abstract

Short Message Service (SMS) is working on a wireless network that allows the theft of the message contents. There are risks that could threaten the security of the contents of the message on SMS services, including SMS snooping, and SMS interception. Therefore, it takes security system messages on SMS services to maintain the security and integrity of the message content to cover the security messages. Algorithms Advanced Encryption Standard (AES) using a structure SPN (Substitution Permutation Network) structure, which has the disadvantage of encryption and decryption, so the safety level is low. To cover the security hole of these weaknesses, the researchers conducted the improvement of Advanced Encryption Standard (AES) algorithm security system based on android SMS using Vigenere algorithm, so that the level of security and integrity of the content of the short message becomes higher and difficult to solve. The results showed an average increase in percentage value of the avalanche effect from 37.24% to 42.96%. Keywords—Advanced Encryption Standard, android, message security, encryption.
Pengembangan Sistem Kasir Berbasis Website Pada "Bang Aji Kebab" Menggunakan Model Agile Anshar, Moch Yusuf; Hapsari, Rinci Kembang; Sugiyanto, Sugiyanto
KERNEL: Jurnal Riset Inovasi Bidang Informatika dan Pendidikan Informatika Vol 6, No 2 (2025)
Publisher : Institut Teknologi Adhi Tama Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31284/j.kernel.2025.v6i2.8375

Abstract

The Bang Aji Kebab culinary business in Surabaya continues to experience growth in terms of branch expansion and transaction volume, thus requiring more effective operational management. However, the sales transaction recording process is still carried out manually, which often leads to issues such as recording errors, inaccurate sales data, and delays in preparing financial and stock reports. Based on these problems, a web-based cashier system was developed as a digital solution to support operational processes, transaction recording, and stock analysis automatically, in real time, and in an integrated manner. The development method used is the Agile Model through the timebox planning stage, implemented using the Laravel 11 framework and MySQL database, and tested using the Black-Box Testing method. System quality evaluation refers to the ISO 9126 standard, which includes Usability, Accessibility, Security, and Reliability aspects. The research results show that the system operates according to operational needs, with main features such as product management, cashier transactions, receipt printing, and sales analysis functioning optimally. Functional testing using Black-Box Testing produced results that met expectations, while software quality assessment based on ISO 9126 obtained an average score of 87.25% with a "very good" category. In conclusion, this web-based cashier system is capable of accelerating transaction processes, improving the accuracy of sales recording, and providing sales analysis reports that can support business decision-making more effectively.