Nur Aini Rakhmawati

ORCID: 0000-0002-1321-4564
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About
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Research Areas
  • Data Mining and Machine Learning Applications
  • Edcuational Technology Systems
  • Multimedia Learning Systems
  • SMEs Development and Digital Marketing
  • Information Retrieval and Data Mining
  • Islamic Finance and Communication
  • Educational Methods and Media Use
  • Decision Support System Applications
  • Blockchain Technology in Education and Learning
  • Educational Methods and Impacts
  • Data Quality and Management
  • Consumer Behavior and Marketing Influence
  • Halal products and consumer behavior
  • Advanced Text Analysis Techniques
  • Management and Optimization Techniques
  • Web Data Mining and Analysis
  • Semantic Web and Ontologies
  • Topic Modeling
  • Sentiment Analysis and Opinion Mining
  • Legal and Social Justice Studies
  • Health, Technology, Consumer Behavior
  • Social Media and Politics
  • Education, Sociology, Communication Studies
  • Text and Document Classification Technologies
  • Computer Science and Engineering

Sepuluh Nopember Institute of Technology
2015-2024

Yogyakarta State University
2024

Institut Sains dan Teknologi Terpadu Surabaya
2021

Inform (Germany)
2020

Mentor
2020

Institut Teknologi Budi Utomo
2019

Indraprasta Pgri University
2019

Trunojoyo University
2014

Ollscoil na Gaillimhe – University of Galway
2012-2013

Saat ini, setiap indvidu harus bersiap menghadapi pergeseran kebudayaan dimana pemenuhan kebutuhan beriringan dengan perkembangan teknologi. Hal ini menjadi peluang bagi sebagian besar perusahaan E-commerce untuk menyajikan pasar dalam bentuk membeli dan menjual produk secara online . mencakupi segala proses pengembangan, pemasaran, penjualan, pengiriman, pelayanan, pembayaran para pelanggan, dukungan dari jaringan mitra bisnis yang lebih luas. dunia sedang dilanda pandemi Covid-19,...

10.33365/jti.v15i1.868 article ID cc-by-sa Jurnal Teknoinfo 2021-01-15

The Digital Transformation (DX) potentially affects productivity and efficiency while offering high risks to organizations. Necessary frameworks tools help organizations navigate such radical changes are needed. An extended framework of DMM is presented through a comparative analysis various digital maturity models qualitative approaches expert feedback. level determination uses the Emprise test international standard ISO/IEC Assessment known as SPICE. This research reveals seven...

10.3390/bdcc7010017 article EN cc-by Big Data and Cognitive Computing 2023-01-17

Abstrak— Perkembangan fungsi dari internet membuat dapat diakses bagi semua kalangan. Akhir-akhir ini, beberapa penelitian membuktikan bahwa sebagian besar pengguna adalah kalangan remaja. Berkembangnya media sosial secara mendunia tidak langsung memiliki pengaruh terhadap penggunaan Fokus pada paper ini seberapa dan remaja ditinjau aspek serta pola aktivitas Penelitian dilakukan 44 siswa 2 (dua) guru SMPN 52 Surabaya. Hasil survey kemudian dianalisis apakah para pengetahuan yang cukup...

10.20473/jisebi.2.1.17-22 article ID cc-by Journal of Information Systems Engineering and Business Intelligence 2016-04-29

Undang-Undang Nomor 33 Tahun 2014 tentang Jaminan Produk Halal (UU JPH) telah disahkan dan resmi berlaku per tanggal 17 Oktober 2019. Dalam UU JPH tersebut sifat sertifikasi halal yang semula bersifat voluntary (sukarela) bagi pelaku usaha, berubah menjadi mandatory (wajib). Pelaku Usaha Mikro Kecil Menengah (UMKM) juga termasuk dalam ruang lingkup kebijakan jaminan produk tersebut. Kota Surabaya memiliki pertumbuhan UMKM terus bertumbuh setiap tahunnya. Kebijakan problematika tersendiri di...

10.12962/j26139960.v5i1.8120 article ID Sewagati 2021-02-01

COVID-19 in Indonesia, has made the local government not remain silent. Several governments Indonesia have enacted regulations to reduce growth of victims by limiting public meetings with Large-Scale Social Restrictions or LSSR. However, implementation this LSSR received many comments from social media users, especially Twitter. This research was conducted aim analyzing sentiment implementing tweets on Twitter platform. The data that were successfully extracted 466 tweet training and test...

10.26877/jiu.v7i1.7099 article EN cc-by-sa Jurnal Informatika Upgris 2021-06-09

Media sosial seperti Twitter, Facebook, dan Instagram merupakan media komunikasi terpopuler di masyarakat saat ini. Twitter seringkali digunakan untuk mengungkapkan emosi mengenai suatu hal, baik memuji ataupun mencela.Emosi tweet para pengguna twitter dapat dikenali dengan analisis opini atau sentimen. Indonesia juga menjadi salah satu Negara yang aktif harian nya cukup tinggi, sehingga dijadikan sebagai melakukan sentimen terhadap topik vaksin corona. Analisis dilakukan melihat pendapat...

10.26740/jieet.v4n2.p90-92 article ID Journal of Information Engineering and Educational Technology 2020-12-31

Covid-19 pandemic urges countries to limit interaction of their people reduce transmission. Indonesia requires do activities at home, one which is online school. Many share thoughts through social media Twitter. Therefore, authors conducted sentiment analysis using supervised machine learning algorithm determine distribution words used in commenting on schools, relationship between sentence, length and sentiment, best algorithms that can be get most accurate results. In this study, the...

10.28932/jutisi.v7i1.3216 article EN cc-by-nc Jurnal Teknik Informatika dan Sistem Informasi 2021-04-24

This study compared various methods for academic article similarity matching. We employed two algorithms, specifically Cosine and Jaccard Similarity. Moreover, these algorithms were combined with TF-IDF to increase the results. performed 16 experimental scenarios, measured based on processing speed accuracy, compare algorithms. Highest value in Similarity circumstances without vectors, either or stemming. The findings showed that performs better than similarity.

10.1016/j.procs.2024.03.039 article EN Procedia Computer Science 2024-01-01

Di tengah pertumbuhan ekonomi yang pesat, pelaku Usaha Mikro, Kecil, dan Menengah (UMKM) memainkan peran kunci dalam kontribusi terhadap perekonomian negara. UMKM Indonesia menyumbang lokal nasional secara signifikan. Produk makanan minuman dikonsumsi oleh umat Muslim harus memenuhi standar halal, sesuai dengan ajaran agama Islam. Hal ini memunculkan pentingnya sertifikasi halal untuk di Indonesia. Kegiatan penyuluhan berperan mendukung kesejahteraan masyarakat, sambil memastikan kepatuhan...

10.12962/j26139960.v8i3.959 article ID Sewagati 2024-06-03

The life of a Muslim cannot be separated from the concept halal in his daily life, especially food. Indonesia is country that its major population Muslim. In Indonesia, Institute For Foods, Drugs, And Cosmetics Indonesian Council Of Ulama as known LPPOM MUI an organisation provides food product information. However, lack information presented on site. Therefore, LODHalal, Linked Open Data system for products proposed. We introduce vocabulary which extends two vocabularies. Then, collected...

10.1016/j.jksuci.2019.04.004 article EN cc-by-nc-nd Journal of King Saud University - Computer and Information Sciences 2019-04-08

Abstrak Penggunaan media sosial semakin hari meningkat. Salah satu yang popular saat ini adalah Twitter. Menjelang pemilihan Presiden Republik Indonesia banyak tweet membahas tentang kegiatan tersebut. Hal menyebabkan topik kampanye pemilu memiliki peluang baik untuk dilakukan proses analisis sentimen. Saat ini, mayoritas sentimen di hanya menilai dari kalimat tanpa mengetahui apa entitas ada dalam kalimat. Tujuan penelitian yaitu melakukan dengan pendekatan berbasis ontologi. Ontologi...

10.21111/fij.v4i2.3573 article ID cc-by-nc-sa Fountain of Informatics Journal 2019-11-24

Nowadays, social media is considered as an essential tool for organization to communicate with another user, customers and potential gaining popularities, getting ideas opinion from the users, or affecting user. One of problems on uses bots, that used make a human user believe generated bots. These bots can use their ability post in higher rates than shift topic discussed time being. To resolve there are several ways identify bot account such checking date creation interval creating between...

10.1016/j.procs.2019.11.187 article EN Procedia Computer Science 2019-01-01

Blockchain application provides potential benefits to the food industry and its supply chain. Several studies have been conducted develop model of blockchain for industries However, very few proposed halal integrity. The purpose this paper is propose conceptual framework architecture, Hyperledger fabric Indonesian Review previous literature interview with government authority were verify architecture. Business players, including supervisor authority, are two main layers which affect...

10.1109/cenim51130.2020.9297968 article EN 2020-11-17

Purpose: Digital Transformation (DX) is a phenomenon that must be addressed properly so its benefits can optimized. Slow adaptation to DT leads the destruction of industry and threatens sustainability. This article reveals significant insights in describing trend DX stages, especially developing countries.Design/methodology/approach: Based on comparative analysis research related countries reputable journals, more than 900 articles reviewed DX. By conducting strict thorough screening stages...

10.3926/jiem.4576 article EN cc-by Journal of Industrial Engineering and Management 2023-03-24

Electronic government or E-government is a step for bridging the and its citizen. Indonesia Government issued e-government regulation which goal providing easy affordable information about their Based on regulation, this study aim to check quality of 548 official websites local where completeness as main criteria. Apart from that, four have been chosen namely Wikipedia EN, WikipediaID, DBpedia ID EN. Our investigation found that still lacking Information Completeness compared with DBpedia....

10.1016/j.procs.2017.12.125 article EN Procedia Computer Science 2017-01-01

Recommendations for movies can help discover new and enjoyable movies. This study uses the Neo4j Graph Database to create a recommendation system using Netflix Movie Dataset. The objective of this research is development movie algorithm k-NN similarity FastRP node embedding machine learning. results have provided recommendations based on similar attributes, such as actors, directors, country, type, rating. In research, we used scale 0–1 so that found 200 pairs were between each other there...

10.1109/icetsis61505.2024.10459699 article EN 2024-01-28

Recommendation systems are becoming more important each day as user interaction on the Internet grows in size and complexity. To achieve better experience personalized choice of products for user, it is to create a recommendation system that takes all analyzes thoroughly get understanding user. Understanding will benefit business more, obtain based how they act. This study focuses utilizing graph database gain insight into behavior develop users act Internet. The recommender use Neo4j...

10.1109/icetsis61505.2024.10459357 article EN 2024-01-28

With the growing number of publicly available SPARQL endpoints, federated queries become more and attractive feasible. Compared to against a single endpoint, that range over endpoints pose new challenges, ranging from type datasets involved data distribution across datasets. Existing research focuses on in central store is mainly concerned with adopting well-known, traditional database techniques. In this work we investigate impact context queries.We perform experiments four federation...

10.1109/icsc.2012.72 article EN 2012-09-01

A list of registered websites under a domain is required to be evaluated assess the quality websites. In this paper, we present monitoring system for assessing in our university. order build system, survey was carried out determine weight metric. The calculated by using an Analytic Hierarchy Process. There are 13 metrics evaluating As result, website rank presented based on calculation. Three clusters produced group Based web clustering, 54% classified as good website.

10.1016/j.procs.2017.12.209 article EN Procedia Computer Science 2017-01-01

Most of the existing benchmark systems for federated SPARQL query rely on a set predefined static queries over particular data sources. Such are useful comparing general purpose federation such as FedX, SPLENDID etc. However, special TopFed, SAFE cannot be tested with these benchmarks since only operate specific sets and corresponding queries. To facilitate process benchmarking systems, we propose QFed, dynamic generator that takes into account characteristics both dataset along cost...

10.1145/2684200.2684321 article EN 2014-12-04

The City hall of Surabaya has a Web site that allows citizen to write proposal development. This sites also give information the about response government toward proposals which are uploaded by citizen. However, status cannot be monitored using site. Therefore, application Monitoring dan Visualisasi Musrenbang or called Monvis-Musrenbang is developed facilitate in terms monitoring and tracking their proposals. more participate giving feedback, accurate are. web should increase maintain...

10.1109/icts.2016.7910309 article EN 2016-01-01

Twitter merupakan media sosial yang sedang mengalami perkembangan pesat, karena pengguna dapat berinteraksi satu sama lain menggunakan komputer atau perangkat mobile. Perubahan tagar trending berubah dengan cepat sesuai intensitas membicarakan hal tertentu. Sehingga social twitter ini cocok untuk merumpi hal-hal terkini, salah satunya masalah COVID-19. Hal tidak menutup kemungkinan ada oknum predikat membuat berita menggiring opini public mengenai COVID-19 baik maupun tak bersumber menyebar...

10.31154/cogito.v7i1.299.170-181 article ID cc-by-sa CogITo Smart Journal 2021-06-30
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