Unveiling Technological Innovation in Construction Waste Recycling: Insights from Text Mining DOI Creative Commons
Mengqi Yuan, Sijin Chen,

Mai Liu

et al.

Buildings, Journal Year: 2025, Volume and Issue: 15(9), P. 1544 - 1544

Published: May 3, 2025

Dealing with solid waste has always been a global concern, and construction is one of the most important parts. Addressing how to properly dispose waste, reduce its negative environmental impact, achieve effective resource recycling emerged as an urgent problem be solved. Technological innovation underpins efficient reduction, reuse, recycling, but existing research often overlooks systematic quantitative measurements initiatives. This study uncovers development status trends (CWR) technology, identifies key points potential directions for technological development, also explores practical strategies promote industrial growth. Through patent analysis, this current within China’s CWR industry. A text mining approach employed analyze texts related core technologies, explore topic contents, identify intensities evolution trends. comparative analysis between China dominant countries in reveals strengths weaknesses. The results indicate that applications industry are substantial, rapid growth rate, while competitiveness remains weak. applicants widely distributed, traditional enterprises demonstrating strong capabilities, emerging small-to-medium lack vitality. advantages developing devices wastewater treatment foundation some other technologies offers overview initiatives industry, representing breakthrough research. findings will assist policymakers formulating evidence-driven CWR.

Language: Английский

The public attitude towards ChatGPT on reddit: A study based on unsupervised learning from sentiment analysis and topic modeling DOI Creative Commons

Zhaoxiang Xu,

Qingguo Fang, Yanbo Huang

et al.

PLoS ONE, Journal Year: 2024, Volume and Issue: 19(5), P. e0302502 - e0302502

Published: May 14, 2024

ChatGPT has demonstrated impressive abilities and impacted various aspects of human society since its creation, gaining widespread attention from different social spheres. This study aims to comprehensively assess public perception on Reddit. The dataset was collected via Reddit, a media platform, includes 23,733 posts comments related ChatGPT. Firstly, examine attitudes, this conducts content analysis utilizing topic modeling with the Latent Dirichlet Allocation (LDA) algorithm extract pertinent topics. Furthermore, sentiment categorizes user as positive, negative, or neutral using Textblob Vader in natural language processing. result shows that seven topics regarding are identified, which can be grouped into three themes: perception, technical methods, impacts society. Results show 61.6% hold favorable opinions They emphasize ChatGPT’s ability prompt engage conversations users, without relying complex It provides suggestions for developers enhance usability design functionality. Meanwhile, stakeholders, including should comprehend advantages disadvantages promote ethical regulated implementation system.

Language: Английский

Citations

5

A decision framework for improving the service quality of charging stations based on online reviews and evolutionary game theory DOI

Shengnan Lv,

Anran Xiao, Yong Qin

et al.

Transportation Research Part A Policy and Practice, Journal Year: 2024, Volume and Issue: 187, P. 104168 - 104168

Published: July 13, 2024

Language: Английский

Citations

4

Maritime logistics and digital transformation with big data: review and research trend DOI Open Access
Jiyoon An

Maritime Business Review, Journal Year: 2024, Volume and Issue: 9(3), P. 229 - 242

Published: July 18, 2024

Purpose This paper summarizes and synthesizes existing research while critically assessing findings for future studies to advance the scholarship of maritime logistics digital transformation with big data. Design/methodology/approach A bibliometric analysis was conducted on 159 journal articles from Scopus database search keywords “maritime*” “big data.” helps identify gaps by identifying themes via keyword co-occurrence, co-citation bibliographic coupling analysis. The Theory-Context-Characteristics-Methodology (TCCM) framework applied understand provide a agenda. Findings analyses identified emerging data their relationships clusters. Future directions were provided examining research's theory, context, characteristics method. Originality/value is grounded in TCCM scholarly evolution, giving managers academics retrospective prospective insights.

Language: Английский

Citations

4

Forecasting topic trends of blockchain utilizing topic modeling and deep learning-based time-series prediction on different document types DOI
Yejin Park,

Seonkyu Lim,

Changdai Gu

et al.

Journal of Informetrics, Journal Year: 2025, Volume and Issue: 19(2), P. 101639 - 101639

Published: Jan. 22, 2025

Language: Английский

Citations

0

Exploring trends and topics in hybrid intelligence using keyword co-occurrence networks and topic modelling DOI
J. H. Lim, Junseok Hwang

Futures, Journal Year: 2025, Volume and Issue: unknown, P. 103550 - 103550

Published: Jan. 1, 2025

Language: Английский

Citations

0

Digital entrepreneurship ecosystems: Then vs. now-a future perspectives DOI Creative Commons
Md. Tota Miah,

Nurgul Bakytbekovna Aiupova,

Szilvia Erdeiné Késmárki-Gally

et al.

Digital Business, Journal Year: 2025, Volume and Issue: unknown, P. 100110 - 100110

Published: Feb. 1, 2025

Language: Английский

Citations

0

Advancing Systematic Literature Reviews Methodology Through Topic Modeling DOI
Salma Mekaoui, Ilham Chaker, Arsalane Zarghili

et al.

Communications in computer and information science, Journal Year: 2025, Volume and Issue: unknown, P. 200 - 213

Published: Jan. 1, 2025

Language: Английский

Citations

0

Leveraging Spectral Clustering and Long Short-Term Memory Techniques for Green Hotel Recommendations in Saudi Arabia DOI Open Access
Abdullah Alghamdi

Sustainability, Journal Year: 2025, Volume and Issue: 17(5), P. 2328 - 2328

Published: March 6, 2025

Online recommendation agents have demonstrated their value in various contexts by helping users navigate information overload, supporting decision-making, and influencing user behavior. There is a lack of studies focusing on systems for green hotels that utilize user-generated content from social networking e-commerce platforms. While numerous explored the use real-world datasets hotel recommendations, development specifically remains underexplored, particularly context Saudi Arabia. This study attempts to develop new approach recommendations using text mining Long Short-Term Memory techniques. Latent Dirichlet Allocation used identify main aspects users’ preferences content, which will help recommender system provide more accurate users. preference prediction based numerical ratings. To better perform clustering technique overcome scalability issue proposed system, when there large amount data datasets. Specifically, spectral algorithm cluster ratings hotels. evaluate method, 4684 reviews were collected Arabia’s TripAdvisor platform. The method was evaluated its effectiveness solving sparsity issues, accuracy, scalability. It found predicts customers’ overall comparison results provides highest precision (Precision at Top @5 = 89.44, Precision @7 88.21) lowest error (Mean Absolute Error 0.84) recommendations. author discusses presents research implications findings method.

Language: Английский

Citations

0

Quantitative Evaluation of Budget Performance Management Policy: Evidence From China DOI Open Access
Chuan Zhang,

Jingke Zhang,

B. Zhang

et al.

Journal of Economic Surveys, Journal Year: 2025, Volume and Issue: unknown

Published: March 13, 2025

ABSTRACT The quantitative assessment of budget performance management policies is vital for improving the scientific rigor policy formulation, enhancing practicality implementation, optimizing public resource distribution, and advancing refinement national governance system. This research, which analyzes 2501 Chinese from 2001 to 2024, utilizes latent Dirichlet allocation (LDA) topic model, natural language processing (NLP), text encoding techniques, PMC‐TE index model quantitatively evaluate effectiveness evolutionary trends China's at various developmental stages. result reveals that can be grouped into nine primary tools. Notably, financial management, allocation, operation are most frequently employed effective These tools further divided three domains: strategy social development, supervision innovative reform. Furthermore, historical evolution displays a four‐stage development pattern: foundational preliminary rapid expansion deepening, peak adjustment, optimization transformation. findings offer novel theoretical framework understanding progress patterns policies.

Language: Английский

Citations

0

Assessing the Supply–Demand Matching and Spatial Flow of Urban Cultural Ecosystem Services: Based on Geospatial Data and User Interaction Data DOI Creative Commons
Linru Li,

Yu Bai,

Xuefeng Yuan

et al.

Land, Journal Year: 2025, Volume and Issue: 14(4), P. 773 - 773

Published: April 3, 2025

Cultural ecosystem services (CESs) reflect the interaction between ecosystems and human well-being. Owing to constraints in data availability existing methodological limitations, deriving information from non-material attributes was inadequate. We took Yulin City, located northern Shaanxi Loess Plateau, as a case study. Based on open-source geospatial user social media, coupled multi-source model applied elucidate spatial distribution of CESs’ supply–demand flow. The Maxent LDA were utilized quantify CES supply–demand, whereas breakpoint gravity explain direction intensity results indicated following: (1) aesthetic most perceivable Yulin, with 27% high supply areas four demand topics. And perception educational least pronounced, only 2% two (2) exhibited notable mismatching matching area constituting approximately 10%. In center city, CESs displayed pattern deficit, while farther city presented surplus. (3) flow followed movement peripheral counties central less developed more counties. proposed following targeted recommendations: introducing low-perception promote enhancement (ESs); alleviating mismatches by enhancing transportation accessibility protecting ecological environment. Simultaneously, attention should be directed towards developmental disparities counties, providing differentiated guidance for Our study provided theoretical foundation understanding offered scientific insights development urban CES.

Language: Английский

Citations

0