Results 51 to 60 of about 2,670 (204)

Fintextsim: Enhancing Financial Text Analysis with Bertopic

Recent advancements in information availability and computational capabilities have transformed the analysis of annual reports, integrating traditional financial metrics with insights from textual data. To extract valuable insights from this wealth of textual data, automated review processes, such as topic modeling, are crucial. This study examines the
Jehnen, Simon, Ordieres-Meré, Joaquín, Villalba-Diez, Javier   +2 more
openaire   +2 more sources

Knowledge management and innovation in healthcare

E-Management
In order to increase the effectiveness of medical care and adapt to Industry 4.0 technologies, it becomes necessary to determine the current directions of healthcare development.
N. N. Masyuk, O. M. Kulikova, E. V. Usacheva, N. S. Veremchuk   +3 more
doaj   +1 more source

استخراج موضوع از متون فارسی با استفاده از چهارچوب BERTopic، مدل‌های تعبیه زبانی و خوشه بندی متن [PDF]

مجله مدل سازی در مهندسی
با رشد اطلاعات، استخراج دانش از مجموعه‌های متنی اهمیت یافته است. استخراج موضوع، تکنیکی بدون نظارت در یادگیری ماشین است که مضامین پنهان اسناد را کشف می‌کند. در این مقاله، با الهام از BERTopic، روشی بدون نظارت برای استخراج موضوع از متون فارسی ارائه شده است.
زهرا فلاحی, محمد رحمانی منش   +1 more
doaj   +1 more source

Social media, high‐frequency trading, and market making after‐hours – Evidence from presidential tweets

Journal of Financial Research, EarlyView.
Abstract I analyze differences between the core and extended trading sessions in the high‐frequency reaction of equity markets to potential news. Using presidential tweets as unanticipated, potentially market‐stirring events, I find that volatility increases and liquidity deteriorates within fractions of a second after a tweet.
Stefan Scharnowski
wiley   +1 more source

Deteksi Tren Topik Penelitian Bidang Kecerdasan Buatan Menggunakan LDA dan BERTopic

Penelitian yang semakin berkembang dari tahun ke tahun membuat para peneliti kesulitan dalam memahami tren topik penelitian. Penelitian ini bertujuan mengetahui tren topik penelitian dengan otomatis tanpa harus membaca semua publikasi yang ada pada ICLR (
Shafiyah, Rahajeng Febri, Basuki, Setio
core   +3 more sources

Mapping themes of heritage tourism with BERTopic—evidence from Nánxún Ancient Town

Journal of Asian Architecture and Building Engineering
World Cultural Heritage sites are not only historical legacies but also spaces where visitors’ experiences and emotions are articulated. As the first Jiangnan ancient town inscribed on the UNESCO World Heritage List, Nánxún Ancient Town represents a ...
Yinying Tao, Yingxi Xu, Chenlu Li, Yue Cheng, Xiaoxiao Xu   +4 more
doaj   +1 more source

Utilizing IndoBERT and BERTopic to Explore Public Opinion on BPS Instagram Posts

Journal of Applied Informatics and Computing
This study aims to analyze public sentiment and topics of opinion toward the Central Statistics Agency (BPS) through comments on the Instagram account @bps_statistics.
Ahmad Farhan Anugrah, Rendy Dwi Agatha
doaj   +1 more source

Green Bond Paper Topics, Journal Metrics and Post‐publication Diffusion

Journal of Economic Surveys, EarlyView.
ABSTRACT Green bonds are important financial instruments in sustainable finance, generating a rapidly expanding academic literature. This paper identifies the topics analyzed in green bond academic research and examines how these topics are associated with journal and post‐publication diffusion metrics. Using 1048 paper abstracts published between 2015
Paraic McGee, Tom Egan, Sheila O'Donohoe
wiley   +1 more source

Analyzing Public Sentiment on Electric Vehicles Through BERTopic and Emotion-Based Data Clustering

Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi)
The escalating impact of technological advancements on worldwide society prompts a closer examination of their profound consequences. Enhanced communication methods and the significant influence of social media platforms stand out as critical factors ...
Kamal H. Jihad, Azhar Ahmed Bilal, Mohammed Rashad Baker, Yaser Issam Aljanabi   +3 more
doaj   +1 more source

Big Data in Cancer Genomics: Computational Foundations and Emerging Pathways for Precision Oncology

Computational and Systems Oncology, Volume 6, Issue 1, December 2026.
ABSTRACT This review aims to explore the computational foundations of big data in cancer genomics and examine emerging pathways that support precision oncology and personalized cancer care. A narrative review approach was adopted to synthesize evidence from PubMed, Scopus, Web of Science, and IEEE Xplore.
Nur Vanu, Nur Mohammad, Fahad Ahmed, Towsif Alam, Koushik Saha, Durga Shahi, Adib Hossain, Mia Md. Tofayel Gonee Manik, Mst. Rina Parvin   +8 more
wiley   +1 more source