{"title":"PENERAPAN CASE BASED REASONING UNTUK MENDIAGNOSIS KERUSAKAN PADA KOMPUTER DESKTOP MENGGUNAKAN METODE NAIVE BAYES","authors":"S. Mola, Jakha Rama Phosa, Y. Y. Nabuasa","doi":"10.26798/jiko.v7i2.861","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.861","url":null,"abstract":"Kemajuan teknologi","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127059192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Riza Akhsani Setyo Prayoga, Fauzan Nusyura, Yohanes Setiawan
{"title":"IMPLEMENTASI SISTEM PENDUKUNG KEPUTUSAN UNTUK MEMILIH CAFÉ DENGAN METODE MABAC","authors":"Riza Akhsani Setyo Prayoga, Fauzan Nusyura, Yohanes Setiawan","doi":"10.26798/jiko.v7i2.869","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.869","url":null,"abstract":"The cafe is a great place to gather or work. Many customers who spend time to the cafe alone or with friends or family. The cafe is growing rapidly. Many cafes are competing to get consumers and of course they are trying to improve the facilities and food and drinks that can be offered. The existence of a decision support system can help in choosing the best alternative cafe according to the criteria. The method of Decision Support System used is MABAC. This method is quite consistent in giving recommendations. Steps in this method there are several of them make creating an initial decision matrix that contains the value of the criteria of each alternative. Then proceed to the normalization of the elements of the initial Matrix. Next perform the calculation of the elements of the weighted Matrix (V). After that, perform the determination of the matrix of the approximate border area (G), then proceed to the calculation of alternative distance matrix elements from the estimated border area Q. Then end with the ranking of the calculation results of the MABAC method. The results of the recommendations on the MABAC method puts caf´e 1 as the best alternative to other caf´e with a final value of 0.439626.","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130506978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PERBANDINGAN MODEL RANDOM FOREST DAN XGBOOST UNTUK PREDIKSI KEJAHATAN KESUSILAAN DI PROVINSI JAWA BARAT","authors":"Adlina Khairunnisa","doi":"10.26798/jiko.v7i2.799","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.799","url":null,"abstract":"Jumlah kejahatan di Indonesia secara umum mengalami penurunan tetapi jumlah kejahatan terhadap kesusilaan mengalami peningkatan yang signifikan pada tahun 2020. Provinsi Jawa Barat menempati posisi ketiga dengan kejadian kejahatan kesusilaan tertinggi. Analisis klasifikasi ada atau tidaknya kejahatan kesusilaan diperlukan sebagai upaya pencegahan kejahatan kesusilaan. Masalah pada analisis klasifikasi adalah ketidakseimbangan data antar kelas pada peubah respon. Metode penanganan data tidak seimbang diantaranya undersampling, oversampling, SMOTE dan model ensemble. Data yang digunakan adalah data sekunder yang bersumber dari PODES 2018. Pemodelan menggunakan metode ensemble seperti XGBoost dan random forest dengan beberapa teknik penanganan data yang tidak seimbang seperti undersampling, oversampling, dan SMOTE. Penentuan threshold optimal digunakan untuk meningkatkan kinerja model. Model terbaik untuk mengklasifikasikan kejahatan kesusilaan di desa/kelurahan Provinsi Jawa Barat adalah XGBoost dengan SMOTE. Analisis peubah","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127897931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"APLIKASI AUGMENTED REALITY BERBASIS PLANE DETECTION UNTUK VISUALISASI OBJEK FURNITURE RUANGAN","authors":"I. Irawati, L. Hayati, Muhammad Nazar Alfath","doi":"10.26798/jiko.v7i2.801","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.801","url":null,"abstract":"Penataan sebuah ruangan sangat merepotkan jika harus memindahkan setiap perabotan rumah tangga dengan menggesernya, Untuk itu sangat diperlukan sebuah teknologi berupa aplikasi yang dapat mendekorasi dan mendesain ruangan tanpa harus menggerakkan atau memindahkan perabotan rumah tersebut. Teknologi yang digunakan untuk penataan ruang yang dapat memudahkan kita untuk mendesain ruangan dengan menggunakan teknologi Augmented Reality.Penelitian ini bertujuan untuk membangun sebuah aplikasi Augmented Reality secara real-time berbasis android sehingga dapat memudahkan pengguna untuk mendesain interior ruangan dengan lebih efektif tanpa harus mengalami kesulitan dalam mengatur perabotan secara manual. Dengan mengimplementasikan metode Markeless Augmented Reality dan metode Plane Detection pada aplikasi yang membantu pengguna mendesain sebuah ruangan yang diinginkan. Hasil penelitian menunjukkan Aplikasi ARFurniture dapat menampilkan objek 3D secara real-time, dengan fitur mengubah posisi dan rotasi objek 3D, penguna dapat menata sebuah ruangan sesuai keinginanya. Aplikasi ini juga dilengkapi dengan fitur add yang dapat menampilkan multi objek 3D pada layar perangkat pengguna. Aplikasi ARfuniture menggunakan metode Markerless Augmented Reality dengan fitur plane detection, sehingga pengguna tidak perlu mencetak marker untuk menampilkan objek 3D.","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114175044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Reynanda Mayuda Atila Surya, Destu Cikal Ramdani, Ilham Imaman, Arif Amrulloh
{"title":"ANALISIS PERAN DESAIN UI TERHADAP KEPUASAN PENGGUNA DI WEBSITE TOKOPEDIA","authors":"Reynanda Mayuda Atila Surya, Destu Cikal Ramdani, Ilham Imaman, Arif Amrulloh","doi":"10.26798/jiko.v7i2.835","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.835","url":null,"abstract":"perusahaan","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127263185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Data Review Hotel di Google Maps Melalui Text Mining (Studi Kasus : Kabupanten Bandung)","authors":"Jorgha Akram Aryadi, Yahya Aliman Aidil Basith, M. Munawir, Devi Aprianti Rimadhani Agustini","doi":"10.26798/jiko.v7i2.938","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.938","url":null,"abstract":"27","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120958533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Badri, N. Noviandi, Farisa Anastya, Muhammad Roland
{"title":"SENTIMENT ANALISIS UNTUK IDENTIFIKASI KEPUASAN MASYARAKAT TERHADAP KENAIKAN BBM MENGGUNAKAN ALGORITMA NAÏVE BAYES","authors":"A. Badri, N. Noviandi, Farisa Anastya, Muhammad Roland","doi":"10.26798/jiko.v7i2.873","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.873","url":null,"abstract":"Kenaikan","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"31 13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134080072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Penyembunyian Data Menggunakan Metode Overwriting Metadata","authors":"Julianto Saputra, Jusia Amanda Ginting","doi":"10.26798/jiko.v7i2.692","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.692","url":null,"abstract":"Perkembangan teknologi pada masa globalisasi ini sangatlah cepat dan pesat terutama pada saat terjadinya masa pandemi di dunia ini yang membuat semua kegiatan berupa pendidikan, pekerjaan dll dilakukan berbasis online. Tentunya dengan adanya peningkatan penggunaan media berbasis online tersebut timbul suatu masalah berupa tindak kejahatan yang menggunakan media online atau digital sebagai perantaranya yang dikenal cybercrime. Dengan adanya cybercrime tersebut maka diperlukan suatu ilmu yang dapat digunakan dalam mengamankan data pribadi yaitu ilmu anti komputer forensik. Penelitian ini difokuskan pada uji coba ilmu metode overwriting metadata dan hasilnya akan dianalisa tingkat efektifitasannya dari uji coba penelitian menggunakan metode overwriting metatada tersebut dalam mengamankan file pribadi. Hasil dari penerapan dari beberapa metode tersebut akan ditulis lalu akan dianalisa tingkat ke-efektifitasannya. Hasil dari penelitian menunjukkan bahwa","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121544919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jorgha Akram Aryandi, Muhammad Azmi Nugraha, Yahya Aliman Aidil Basith, Muhammad Fahmi Pratama, Deden Pradeka, D. Anggraini
{"title":"Implementasi Algoritma Queue untuk Menentukan Prioritas Pelayanan Umum di Rumah Sakit","authors":"Jorgha Akram Aryandi, Muhammad Azmi Nugraha, Yahya Aliman Aidil Basith, Muhammad Fahmi Pratama, Deden Pradeka, D. Anggraini","doi":"10.26798/jiko.v7i2.806","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.806","url":null,"abstract":"Hospital is a health service institution that organizes individual health services in a plenary manner and provides services, one of which is public services. One of the existing services at the hospital is the general poly, where patients make visits and register until they finally get a queue number for visits which are still done manually and cause a lot of patient time to be wasted waiting. To overcome the above problems is to build a Web-based Patient Visit Online Queuing System based on priority queue where this system makes patient registration easier, so that the process of taking patient queues does not take long and becomes more efficient for patients. For this reason, the waterfall method is used. Queuing system design is built using the PHP programming language and MySQL database. In general, the way the system works is that the patient registers on the home page menu. Then the patient logs in with the registered user. After logging in, the patient takes the queue by selecting the first poly. Then, the queue number will be displayed on the page.","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"157 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127363636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fitri Marisa, A. R. Wardhani, Wiwin Purnomowati, Anik Vega Vitianingsih, A. Maukar, E. Puspitarini
{"title":"POTENTIAL CUSTOMER ANALYSIS USING K-MEANS WITH ELBOW METHOD","authors":"Fitri Marisa, A. R. Wardhani, Wiwin Purnomowati, Anik Vega Vitianingsih, A. Maukar, E. Puspitarini","doi":"10.26798/jiko.v7i2.911","DOIUrl":"https://doi.org/10.26798/jiko.v7i2.911","url":null,"abstract":"This study aims to obtain cluster data of potential customers using the K-Means clustering approach supported by the elbow method to determine the correct number of clusters. The data sample that was processed was 100 customer data from a minimarket containing three criteria (gender, age, and purchase retention). The number of initial clusters is determined as 5 and then processed by calculating K-Means. The calculation of the SSE value in the K-Means process produces the lowest SSE value, and the sharpest elbow angle graph visualization is in cluster 4. So, it can be stated that the best number of clusters in this K-Means calculation is four (4) which are used as material for further analysis. Then the analysis results of four (4) clusters state that potential customers are those with high purchase retention, consisting of female customers who dominate in the three (3) clusters. Most potential female customers are customers with an age range above 35 years. Meanwhile, customers with less potential are spread across each cluster with varied gender and age but are not dominant. Thus, this knowledge can be used as a consideration for the management in determining the right promotion strategy.","PeriodicalId":243297,"journal":{"name":"JIKO (Jurnal Informatika dan Komputer)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130338576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}