Results 61 to 70 of about 1,751 (215)

A Data‐Driven Review of Geoscience Research Evolution Using SciBERT‐Based Topic and Network Analysis

open access: yesGeoscience Data Journal, Volume 13, Issue 4, October 2026.
This review synthesises the evolution of global geoscience research from 2004 to 2023 using large‐scale bibliometric evidence. By combining keyword co‐occurrence network analysis with SciBERT‐based topic modelling, it identifies major paradigm transitions from geology‐centred research to climate‐focused studies and recent data‐ and AI‐driven ...
Sooyeon Han, Ju‐seop Kim
wiley   +1 more source

Travel Guide Using Text Mining and BERTopic [PDF]

open access: yes, 2022
This thesis aims to identify key topics from travel blog journals created by two bloggers Jones and handluggageonly and create interest directed recommendations to tourists. By applying Text Mining, sentiment analysis, the two writers exhibited different
Jin, Yaolan
core  

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

open access: yesJournal 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   +4 more
doaj   +1 more source

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

open access: yesJurnal 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   +3 more
doaj   +1 more source

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

open access: yesمجله 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   +1 more
doaj   +1 more source

Mapping the Landscape of the Economics of AI Literature: Gaps and Opportunities for Research and Policy

open access: yesJournal of Economic Surveys, Volume 40, Issue 4, Page 2111-2128, September 2026.
ABSTRACT This paper investigates the evolving landscape of research on the economics of artificial intelligence (AI). Using topic modeling on a corpus of over 4,600 academic papers, we identify the dominant themes that have shaped the literature to date and highlight areas that remain relatively underexplored. In addition, we assess the extent to which
Lucy Hampton, John Lourenze Poquiz
wiley   +1 more source

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

open access: yesJournal 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

Delineating gender/sex‐related studies through bibliometric analysis

open access: yesJournal of the Association for Information Science and Technology, Volume 77, Issue 8, Page 1015-1031, August 2026.
Abstract The multidisciplinary and socially grounded nature of Women's/Gender/Feminist Studies poses unique challenges for bibliometric analysis, as it extends beyond conventional disciplinary boundaries. This paper makes three key contributions: (1) We propose a novel retrieval method for constructing a corpus of scholarly documents in research areas ...
Natsumi S. Shokida   +2 more
wiley   +1 more source

Neural topic modeling with BERTopic : submodel selection factors and overall model evaluation metrics [PDF]

open access: yes
This thesis provides insights into the BERTopic framework for topic modeling by examining sub-model selection and aims to retrieve and assess evaluation metrics specific to neural topic models developed in current literature.
Valentin, Antes
core   +4 more sources

Knowledge management and innovation in healthcare

open access: yesE-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   +3 more
doaj   +1 more source

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