Diana Purwitasari

• Sepuluh Nopember Institute of Technology

This research focuses on developing a new decision-making model to evaluate school reopening strategies during the COVID-19 pandemic. The model integrates deep learning and factor analysis to address the urgent need to restart educational services without worsening the health crisis. It starts by gathering time series data from various districts to...

Stance detection in COVID-19 vaccination utilizing tweets is crucial for several reasons, such as public health communication, monitoring vaccine sentiment, and identifying misinformation. This research aims to explore the use of attention-based neural networks for stance detection in Indonesian COVID-19 vaccination tweets. The research focuses on...

Machine Translation is essential for transforming text from one language, such as Indonesian, to another language while maintaining the original meaning. However, this task faces challenges related to lexical ambiguity, same word but has very different meanings. This paper offers an overview of recent research on ambiguity handling in Indonesian Ma...

Automatic narrative text analysis is gaining traction as artificial intelligence-based computational linguistic tools such as named entity recognition systems and natural language processing (NLP) toolkits become more prevalent. Character identification is the first stage in narrative text analysis; however, it is difficult due to the diversity of...

Raw material inventory is a valuable company asset in production activities. Inadequate or excessive availability can lead to production failures or cost wastage. This research aims to predict raw material inventory based on factors such as initial stock, receipts, usage, final stock, and differences in usage. A causality-based approach with Multip...

Challenges in the big data phenomenon arise due to the existence of unstructured text data, which is very large, comes from various sources, has various formats, and contains much noise. The complexity of unstructured text data makes it difficult to extract useful information. Therefore, a process is needed to transform it into structured data to b...

Travel reviews offer insights into users' experiences at places they have visited, including hotels, restaurants, and tourist attractions. Reviews are a type of multidocument, where one place has several reviews from different users. Automatic summarization can help users get the main information in multi-document. Automatic summarization consists...

Various machine learning and deep learning approaches have recently been applied to detecting and classifying cognitive distortions (CD). However, there are several challenges in detecting and classifying cognitive distortions. This paper outlines current research in CD detection and classification, challenges and problems. The first challenge lies...

In recent years, many studies on medical texts have attracted the attention of researchers. Medical text studies have few multi-label data targets because it is challenging to understand dependencies between labels. Therefore, this study investigates a collection of medical texts by addressing complex problems in the behavioural pattern of Doctor’s...

Rekomendasi produk memiliki peran yang signifikan dalam berbagai industri, termasuk e-commerce, ritel, perhotelan, dan keuangan. Rekomendasi dapat meningkatkan kepuasan pelanggan dan penjualan dengan membantu pelanggan menemukan produk yang relevan. Pendekatan collaborative filtering digunakan dalam rekomendasi produk ini karena data yang tersedia...

Customer complaints receive more attention from a company because bad handling of complaints will cause the loss of existing customers. Current customers tend to use social media to report complaints by including information on the location of the complaint so that the location also needs to be extracted because it can be authentic geographic evide...

Summarizing text in multi-documents requires choosing important sentences which are more complex than in one document because there is different information which results in contradictions and redundancy of information. The process of selecting important sentences can be done by scoring sentences that consider the main information. The combination...

Drum transcription is the task of transcribing audio or music into drum notation. Drum notation is helpful to help drummers as instruction in playing drums and could also be useful for students to learn about drum music theories. Unfortunately, transcribing music is not an easy task. A good transcription can usually be obtained only by an experienc...

p>Pengenalan entitas biomedis merupakan salah satu tahapan penting dalam ekstraksi informasi pada domain kesehatan. Untuk melakukannya, penelitian terkini banyak menggunakan model ekstraksi biomedis berbasis deep learning yang juga dikenal sebagai Biomedical NER (BioNER). Banyak penelitian menggunakan data sosial media sebagai basis data latih BioN...

p class="Abstrak">Pandemi COVID-19 menyebabkan situasi krisis yang berdampak pada perubahan perilaku pengguna Twitter terkait pengalaman distres publik. Perubahan perilaku positif bisa berdampak positif. Namun, perubahan perilaku negatif bisa menjadi masalah jika terjadi secara masif, seperti meningkatnya kecemasan pengguna. Oleh karena itu, mengek...

Pengenalan entitas biomedis merupakan salah satu tahapan penting dalam ekstraksi informasi pada domain kesehatan. Untuk melakukannya, penelitian terkini banyak menggunakan model ekstraksi biomedis berbasis deep learning yang juga dikenal sebagai Biomedical NER (BioNER). Banyak penelitian menggunakan data sosial media sebagai basis data latih BioNER...

Pandemi COVID-19 menyebabkan situasi krisis yang berdampak pada perubahan perilaku pengguna Twitter terkait pengalaman distres publik. Perubahan perilaku positif bisa berdampak positif. Namun, perubahan perilaku negatif bisa menjadi masalah jika terjadi secara masif, seperti meningkatnya kecemasan pengguna. Oleh karena itu, mengeksplorasi hubungan...

As a platform of social media with high activity, Twitter has seen the discussion of many hot topics related to the COVID-19 pandemic. One such is the COVID-19 vaccination program, which has skeptics in several religious, ethnic, and socioeconomic groups, and Indonesia has one of the largest populations of various ethnicities and religions of count...

Ketersediaan energi listrik pada sistem sulsel lebih dari cukup yakni 602 MW. Sejalan dengan surplusnya energi listrik, kantor pusat memberikan program program peningkataan penjualan kepada unit-unit layanan pelanggan untuk dijalankan. Program tersebut belum memberikan hasil yang baik untuk Key performance indicator penjualan tenaga listrik, karna...

Pandemi COVID-19 telah memicu krisis kesehatan global. Sampai dengan saat ini, belum ada pilihan yang terbukti untuk pemulihan bagi masyarakat yang terkonfirmasi positif. Salah satu strategi jangka pendek untuk membantu pemulihan pasien terkonfirmasi adalah melalui terapi plasma konvalesen. Plasma konvalesen yang didapat dari individu penyintas COV...

PT PLN (Persero) terus berupaya meningkatkan layanan kepada pelanggan dalam hal durasi penanganan laporan gangguan pelanggan melalui implementasi command c enter . Dengan total pelanggan 549.649, command center PLN UP3 Makassar Selatan bertujuan untuk memusatkan pemantauan laporan gangguan pelanggan dan pengaturan petugas pelayanan teknik di lapang...

Pembangkit listrik tenaga surya (PLTS) menjadi solusi yang paling popular dan diterapkan dibanyak negara. Namun interkoneksi PLTS ke sistem jaringan transmisi listrik menghadirkan permasalahan kepada operator jaringan dikarenakan memiliki sifat fluktuasi dalam menghasilkan energi listrik. Faktor-faktor yang berpotensi mempengaruhi sifat fluktuasi e...

Purpose: The dengue epidemic has an increasing number of sufferers and spreading areas along with increased mobility and population density. Therefore, it is necessary to control and prevent Dengue Hemorrhagic Fever (DHF) by mapping a DHF contingency plan. However, mapping a dengue contingency plan is not easy because clinical and managerial issues...

Perkembangan teknologi sistem informasi dan ilmu pengetahuan khususnya dalam bidang pemasaran membuat para pelaku usaha berupaya untuk meningkatkan competitive advantage mereka dengan mengerahkan sumber daya yang dimiliki oleh perusahaan. Perusahaan dituntut untuk berinovasi dalam mengelola perusahaannya agar dapat bertahan dalam dunia persaingan....

Listrik Prabayar (LPB) memberikan manfaat bagi perusahaan listrik dalam hal mengurangi piutang pelanggan dan memberikan kemudahan pengendalian pemakaian listrik bagi pelanggan. Perusahaan Listrik Negara (PLN) mempunyai program pemasaran untuk berpindah (migrasi) dari listrik pascabayar menjadi LPB. Pencapaian Key Performance Indicator (KPI) Program...

Hasil pencarian relevan pada sistem temu kembali informasi tergantung pengukuran kemiripan antara query dan dokumen berdasarkan bobot kata query terhadap dokumen yang akan dirangking. Namun, perhitungan kemiripan menggunakan bobot kata dimungkinkan adanya lafal kata yang berbeda tetapi memiliki makna sama. Hasil dokumen pencarian teks berbahasa Ara...

The electrical load required in an electricity sub-system changes every day. Electric power operators must be able to generate and distribute electricity according to consumer needs. In the Sulawesi sub-system, the power plants used are still dominated by fossil fuel generators, so that in their operations, fuel requirements need to be given seriou...

Revenue Acceleration from electricity account receivables is one of the energy companies' efforts to maintain cash flow so that they can carry out operational activities and carry out investment activities to develop company assets. Factors that influence electricity bill payment behavior include the location of consumers, the amount of the bill, p...

Background: Question-answer (QA) is a popular method to seek health-related information and biomedical data. Such questions can refer to more than one medical entity (multi-label) so determining the correct tags is not easy. The question classification (QC) mechanism in a QA system can narrow down the answers we are seeking. Objective: This study...

Kemacetan merupakan salah satu kejadian yang sering terjadi di kota-kota besar. Hal ini dapat merugikan pengguna jalan, oleh karena itu perlu dilakukan pendeteksian kejadian lalu lintas. Saat ini, twitter digunakan sebagai sumber informasi untuk mendeteksi suatu kejadian. Namun, pengguna twitter cenderung membagikan beberapa informasi sekaligus, se...

Automatic detection of epilepsy based on EEG signals is one of the interesting fields to be developed in medicine to provide an alternative method for detecting epilepsy. High accuracy values are very important for accurate diagnosis in detecting epilepsy and avoid errors in diagnosing patients. Therefore, this study proposes the Enhanced Gradient...

Abstrak Kemacetan merupakan salah satu kejadian yang sering terjadi di kota-kota besar. Hal ini dapat merugikan pengguna jalan, oleh karena itu perlu dilakukan pendeteksian kejadian lalu lintas. Saat ini, twitter digunakan sebagai sumber informasi untuk mendeteksi suatu kejadian. Namun, pengguna twitter cenderung membagikan beberapa informasi sekal...

p class="Abstrak">Pandemi COVID-19 yang berlangsung lama telah berdampak masif pada berbagai aktivitas publik, misalnya perilaku pengguna di media sosial. Twitter , media sosial yang fleksibel untuk berdiskusi dan bertukar pendapat, menjadi salah satu media populer dalam menyebarluaskan informasi COVID-19 secara dinamis dan up-to-date . Hal ini men...

The Online Health Consultation (OHC), which contains a Q&A collection of various diseases since 2014, has received an increasing number of visits due to the COVID-19. Based on the benefits and increasing health information need for people who seek information in OHC, health information related to precautionary measures to avoid diseases, especially...

Undergraduate thesis as the final project, or in Indonesian called as Tugas Akhir, for each undergraduate student is a pre-requisite before student graduation and the successfulness in finishing the project becomes as one of learning outcomes among others. Determining the topic of the final project according to the ability of students is an importa...

Pengelompokkan peneliti seringkali menggunakan informasi tekstual yang terdapat pada artikel ilmiah peneliti, contohnya judul, abstrak, dan kata kunci sehingga menghasilkan kelompok peneliti dengan kemiripan informasi tekstual pada artikel ilmiah mereka. Pengelompokkan peneliti juga seringkali menggunakan jumlah publikasi dan sitasi sehingga mengha...

Segenap rasa syukur yang tak pernah henti kami persembahkan ke hadirat Tuhan Yang Maha Esa atas segala kemudahan dan petunjuk dari-Nya yang tak henti-hentinya penulis terima, hingga saat ini penulis telah menyelesaikan sebuah buku yang dengan judul “Detaser Melintasi Cakrawala Membangun Bangsa”. Buku ini memperkenalkan tentang Program Detasering ya...

Spam detection frequently categorizes product reviews as spam and non-spam. The spam reviews may contain texts of fake reviews and non-review statements describing unrelated things about products. Most of the publicly available spam reviews are labelled as fake reviews, while non-spam texts that are not fake reviews could contain non-review stateme...

Monitoring public concern in the surrounding environment to certain events is done to address changes in public behavior individually and socially. The results of monitoring public attention can be used as a benchmark for related parties in making the right policies and strategies to deal with changes in public behavior as a result of the COVID-19...

Abstract Dengue fever caused by dengue virus infection is a severe health threat that can lead to death. In the medical and health field, to classify data, data mining exploitation and classification methods have an essential role in predicting disease. Two main criteria are crucial to diagnosing dengue virus infection, namely the criteria clinical...

Knowing driving factors and understanding researcher behaviors from the dynamics of collaborations over time offer some insights, i.e. help funding agencies in designing research grant policies. We present longitudinal network analysis on the observed collaborations through co-authorship over 15 years. Since co-authors possibly influence researcher...

Rekomendasi pakar yang aktif atau produktif dapat mendukung kelancaran kolaborasi penelitian. Kegiatan publikasi dan sitasi menjadi indikasi produktivitas seorang pakar. Konfirmasi ketertarikan pakar akan suatu subjek terlihat dengan produktivitasnya di topik tersebut. Dikarenakan fokus riset pakar dapat berubah, kontribusi pada makalah ini adalah...

Community-based question answering (CQA) is formed to help people who search information that they need through a community. One condition that may occurs in CQA is when people cannot obtain the information that they need, thus they will post a new question. This condition can cause CQA archive increased because of duplicated questions. Therefore,...

[Id]Peringkasan yang baik dapat diperoleh dengan coverage, diversity dan coherence yang optimal. Namun, terkadang sub-sub topik yang terkandug dalam dokumen tidak terekstrak dengan baik, sehingga keterwakilan setiap sub-sub topik tersebut tidak ada dalam hasil peringkasan dokumen. Pada paper ini diusulkan metode baru pembobotan kata berdasarkan kla...