Results 61 to 70 of about 2,670 (204)

Comparison of LDA and BERTopic in Identifying Public Issues in the MBG Program

open access: yesJISA (Jurnal Informatika dan Sains)
The Free Nutritious Food Program (MBG) is a government policy that has generated various public responses and opinions on social media. The large amount of unstructured text data.
Nur Hayati, Saikin Saikin, Hairul Fahmi
doaj   +1 more source

The Contextual Autonomy Principle: When and Why Social Service Robots Are Perceived as Ethical

open access: yesPsychology &Marketing, Volume 43, Issue 11, Page 3160-3177, November 2026.
ABSTRACT As social service robots move into both public and private settings, perceived ethicality becomes a key condition of adoption. We propose that the same robotic capability can acquire different ethical meanings depending on context, governance form, and social presence. Across three studies, we show that restaurant (vs.
Lars Meyer‐Waarden, Julien Cloarec
wiley   +1 more source

BERTopic workflow.

open access: yes
This study aims to enhance governmental decision-making by leveraging advanced topic modeling algorithms to analyze public letters on the "People Call Me" online government inquiry platform in Zhejiang Province, China.
Zhouyi Gu (17972850)   +2 more
core   +1 more source

An Integrated Topic–Sentiment Analysis of User Reviews in Vidio Application Using BERTopic and IndoRoBERTa

open access: yesJournal of Applied Informatics and Computing
User reviews on digital platforms provide valuable insights into user experience; however, the large volume and unstructured nature of such data make systematic analysis challenging. In the case of the Vidio application, user feedback frequently reflects
Nalendra Whisnu Pinilih   +2 more
doaj   +1 more source

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

Main Directions of Arctic Policies in Reports by US Think Tank

open access: yesРегионология
Introduction. Against the backdrop of escalating conflict in Ukraine and deepening Russian-Chinese cooperation in the Arctic, US policy is demonstrating new trends. The aim of this study is to identify the main stages in the evolution of US Arctic policy,
Peiying Lv
doaj   +1 more source

Cross‐Lingual Knowledge Transfer Framework for Multilingual Customer Support AI: An Expert System Perspective

open access: yesExpert Systems, Volume 43, Issue 10, October 2026.
ABSTRACT This study presents a comprehensive methodology for processing multilingual customer support data to prepare it for training AI‐based conversational systems. Using a dataset of 36,599 unique customer interactions from a Finnish energy company, we employed language‐specific BERT models to identify and analyse thematic patterns within customer ...
Joona Mäntyvaara   +2 more
wiley   +1 more source

Perbandingan algoritma Latent Dirichlet Allocation (LDA) dan BERTopic dalam pemodelan topik pada X [PDF]

open access: yes
Perbandingan algoritma Latent Dirichlet Allocation (LDA) dan BERTopic dilakukan untuk mengevaluasi efektivitas kedua metode dalam pemodelan topik pada kumpulan postingan media sosial X terkait Piala Asia U-23 2024.
Maulana, Rifky
core   +1 more source

Identifying Key Issues in Integration of Autonomous Ships in Container Ports: A Machine-Learning-Based Systematic Literature Review

open access: yesLogistics
Background: Autonomous ships have the potential to increase operational efficiency and reduce carbon footprints through technology and innovation. However, there is no comprehensive literature review of all the different types of papers related to ...
Enna Hirata, Annette Skovsted Hansen
doaj   +1 more source

Green Hydrogen in Brazilian Media: Dominant Narratives and Missing Dimensions of the Energy Trilemma

open access: yesPolitics &Policy, Volume 54, Issue 5, October 2026.
ABSTRACT Media discourses help shape the visibility and legitimacy of energy transition pathways in the public sphere. This study examines how Brazilian mainstream newspapers framed green hydrogen and assesses the alignment of these narratives with the energy trilemma: energy security, environmental sustainability, and social accessibility. We analyzed
Flávia Mendes de Almeida Collaço   +3 more
wiley   +1 more source

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