{"title":"Penerapan Metode Single Exponential Smoothing dan Moving Average Pada Prediksi Stock Produk Retail Berbasis Web","authors":"Laela Fauziah, Fauziah Fauziah","doi":"10.30998/string.v7i2.13932","DOIUrl":"https://doi.org/10.30998/string.v7i2.13932","url":null,"abstract":"","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"44 11","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114036766","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":"Sistem Keamanan Sepeda Motor dengan Teknologi Biometrik Sidik Jari Menggunakan Sensor Fingerprint R305","authors":"M. Ikhsan, Ibrahim Ibrahim, Reni Rahmadewi","doi":"10.30998/string.v7i2.13797","DOIUrl":"https://doi.org/10.30998/string.v7i2.13797","url":null,"abstract":"","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"336 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115668498","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 Pengukuran Kinerja Instansi dengan Pendekatan Balanced Scorecard Pada Puskesmas X Kabupaten Bekasi","authors":"Muslimah Ayu Anggraini, Fahriza Nurul Azizah, Agustian Suseno","doi":"10.30998/string.v7i2.13980","DOIUrl":"https://doi.org/10.30998/string.v7i2.13980","url":null,"abstract":"","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125249208","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":"Implementasi Metode Cost Plus Pricing dan Algoritma Forward Chaining Berbasis Web","authors":"Sapto Wibowo, Ratih Titi Komala Sari","doi":"10.30998/string.v7i2.14044","DOIUrl":"https://doi.org/10.30998/string.v7i2.14044","url":null,"abstract":"","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131945084","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":"Perancangan Basis Data Penjualan dengan Metode Database Lifecycle Pada Toko Lancar Elektrik","authors":"Y. Bahtiar, Dene Herwanto","doi":"10.30998/string.v7i2.13933","DOIUrl":"https://doi.org/10.30998/string.v7i2.13933","url":null,"abstract":"","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117084635","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":"Sistem Internet of Things dan Transmisi Data Menggunakan Aplikasi Telegram pada Sistem Keamanan Sepeda Motor","authors":"Abdul Kholik, Ibrahim Ibrahim, Reni Rahmadewi","doi":"10.30998/string.v7i1.13877","DOIUrl":"https://doi.org/10.30998/string.v7i1.13877","url":null,"abstract":"Sepeda motor adalah alat transportasi kendaran beroda dua yang digerakan oleh sebuah mesin. Dengan adanya sepeda motor kita akan lebih cepat dan mudah mencapai lokasi tujuan kita. Hal itu membuat pengguna sepeda motor dijalan raya terlihat lebih banyak dari pada kendaraan lainnya. Akibat banyaknya kendaraan sepeda motor maka bertambahnya tindak kriminalitas pencurian sepeda motor. Faktor utama yang mendasari pencurian sepeda motor karena faktor ekonomi. Oleh karna itu, dibuat sistem keamanan sepeda motor berbasis IoT dengan aplikasi Telegram. Dimana sistem keamananya menggunakan GPS Quectel L80, fingerprint dan bisa juga mengontrol motor dengan aplikasi telegram. Hasil pengujian perintah pada sistem keamanan sepeda motor menggunakan aplikasi telegram didapat hasil waktu delay yang stabil pada setiap percobaan. Dimana nilai rata-rata y pengujian perintah Engine ON dan Engine sebesar 5,01. rata-rata delay pengujian sidik 4,4 Abstract A motorcycle is a two-wheeled vehicle that is driven by an engine. With a motorcycle, it will be faster and easier to reach our destination. This makes motorcycle users on the road more visible than other vehicles. As a result of a large number of motorcycle vehicles, the crime of motorcycle theft has increased. The main factor underlying the theft of motorcycles is economic factors. Therefore, an IoT-based motorcycle security system was created with the Telegram application. Where the security system uses the Quectel L80 GPS, and fingerprint and can also control the motorbike with the telegram application. The results of testing the command on the motorcycle security system using the telegram application obtained a stable delay time in each experiment. Where the average value of delay in testing the Engine ON and Engine OFF commands is 5.01. While the average value of delay in the fingerprint ADD test is 4.4 seconds and the average delay value in the fingerprint Delete test is 2.3 seconds. In the Quality of Service assessment from the test results using Wireshark, it can be seen that the average results on the network are good because they meet the standardization requirements with an index value of 3.3. Where the average delay value is 170,168865 ms, the average throughput value is 17573,68780-kilo bytes/17k, and the packet loss value is 0%. .","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131058384","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 Pengukuran Kinerja Layanan Perpustakaan berdasarkan ISO 11620:2008","authors":"Fanisya Alva Mustika, Yuni Wibawanti, Retno Suwiyanti","doi":"10.30998/string.v7i1.13916","DOIUrl":"https://doi.org/10.30998/string.v7i1.13916","url":null,"abstract":"Libraries as institutions that manage documents and information services need to be handled professionally by following professional methods and standards. The performance of a library is reflected in its service to users. Therefore, the library needs to always improve the services provided to meet user expectations. To make it easier to measure performance, it is necessary to have an application that processes data and produces reports on the performance of library services. The purpose of this research is to produce an application to measure the performance of library services based on ISO 11620:2008. Applications are made using the Java programming language. From the results of performance measurement, the highest performance value on the user satisfaction indicator is 0.768 and the lowest is on the per capita library staff indicator. The total value of library service performance is 2,142 in the low category.","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133715193","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 Multi Platform Penerapan Algoritma Naive Bayes untuk Klasifikasi Keterlambatan Pembayaran Premi Asuransi","authors":"Jorgi Antonius Karlia, Wawan Nurmansyah","doi":"10.30998/string.v7i1.11932","DOIUrl":"https://doi.org/10.30998/string.v7i1.11932","url":null,"abstract":"Human carelessness can be one of the main factors in accidents. Knowing this situation, the insurance company takes the role as well as the opportunity from the consumers, to be the one who will bear the loss known as risk. The problem that often arises in insurance companies is the number of customers who are in arrears in paying premiums. In the procedures applicable to insurance, there is a grace period for payment of 30 days during which the customer/insured must pay a predetermined amount of premium and if the customer/insured does not pay the premium, the insurance policy will be canceled so that the insurance profit will be reduced and if it happens, it will be detrimental to the insurance. This research is conducted by applying the Naive Bayes algorithm using insurance customer data. The result of this study is a classification system for late payment of insurance premiums that can classify the status of premium payments for insurance customers. The system test results show that the system can classify the premium payment status of insurance customers with an accuracy rate of 82.5%, then the resulting precision level is 94.83% and the resulting recall is 86.39%.","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126156465","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}
S. Sukmawati, Rifky Maulana, Ranti Holiyanti, Betha Nurina Sari
{"title":"Implementasi Metode Dempster Shafer Berbasis Web untuk Mendiagnosa Kerusakan Jaringan LAN","authors":"S. Sukmawati, Rifky Maulana, Ranti Holiyanti, Betha Nurina Sari","doi":"10.30998/string.v7i1.13548","DOIUrl":"https://doi.org/10.30998/string.v7i1.13548","url":null,"abstract":"dengan menampilkan jenis gangguan beserta solusinya berdasarkan gejala gangguan yang dialami. Kesimpulan penelitian ini adalah bahwa sistem pakar dengan menggunakan metode Dempster Shafer untuk menangani ketidakpastian data saat diagnosis gangguan layanan jaringan LAN sangat membantu dalam mengatasi masalah kualitas pelayanan yang menurun. Abstract Local Area Network (LAN) is a type of computer network that covers a local area and is widely used in various aspects. In places that provide LAN connections there are those using Wi-Fi technology which are usually called hotspots. Damage to the LAN, especially Wi-fi itself, is often experienced by the community. It is also inconvenient for internet network users due to lack of knowledge about the damage. Therefore, it is necessary to create a system that can be used to collect knowledge data from network experts and store it. The result of this research is an expert system that diagnoses LAN network damage. The system automatically provides diagnostic results by displaying the type of glitch and its solution based on the symptoms of the glitches experienced. The conclusion of this study is that an expert system by using the Dempster Shafer method to handle data uncertainty when diagnosing LAN service disruptions is very helpful in overcoming the problem of declining service quality.","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134347311","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":"Klasifikasi Down Syndrome Menggunakan Tekstur LBP dengan Tiga Variasi Distance Classifiers","authors":"A. Nugroho, Yustisi Wulandari, B. Cahyono","doi":"10.30998/string.v7i1.13532","DOIUrl":"https://doi.org/10.30998/string.v7i1.13532","url":null,"abstract":"Down syndrome is the most easily identified and most common genetic disorder. Down syndrome variation of trisomy 21 has characteristics that are common to people with Down syndrome. But, children with this Down syndrome variation have slight differences in the mouth and appearance because they tend to have similar oral features with their parents and siblings so that distinguishing them is quite complex. Therefore, it is important to know in more details the special characteristics of children with Down syndrome. This study aims to create an innovative image processing-based system so that it is more practical to classify people with down syndrome and normal people. The method that can be used is the Local Binary Pattern (LBP) method. This study used 2400 mouth frames of children with Down syndrome and normal children for data training. Then, it also uses 3600 mouth frames for children with Down syndrome and normal children for testing data. The results obtained are the threshold value which gives a good classification of 0.1-0.2 for the three variations of the distance calculation method. The Euclidean and Chebychev methods have an accuracy quality of 100% while the City block method at the threshold of 0.1-0.2 has an accuracy of 91.6. So, it can be said that the most accurate method in this research is the Chebychev, Euclidean, then City Block method.","PeriodicalId":177991,"journal":{"name":"STRING (Satuan Tulisan Riset dan Inovasi Teknologi)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130971201","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}