Results 51 to 60 of about 23,068 (215)

Addressing Symbolic Versus Substantive Disclosures Under CSRD/ESRS E5 in the Circular Economy Disclosure of the Automotive Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how European automotive companies disclose circular economy (CE) information in light of the Corporate Sustainability Reporting Directive (CSRD) and the European Sustainability Reporting Standards (ESRS) E5. Using a mixed‐methods, data‐driven approach that combines keyword analysis and latent Dirichlet allocation (LDA ...
Dominika Hadro   +4 more
wiley   +1 more source

Topic model for graph mining based on hierarchical Dirichlet process

open access: yesStatistical Theory and Related Fields, 2020
In this paper, a nonparametric Bayesian graph topic model (GTM) based on hierarchical Dirichlet process (HDP) is proposed. The HDP makes the number of topics selected flexibly, which breaks the limitation that the number of topics need to be given in ...
Haibin Zhang, Shang Huating, Xianyi Wu
doaj   +1 more source

User–Topic Modeling for Online Community Analysis

open access: yesApplied Sciences, 2020
Analyzing user behavior in online spaces is an important task. This paper is dedicated to analyzing the online community in terms of topics. We present a user–topic model based on the latent Dirichlet allocation (LDA), as an application of topic modeling
Sung-Hwan Kim, Hwan-Gue Cho
doaj   +1 more source

Harnessing Generative AI for Sustainable Supply Chains: Lean, Circular and Green Perspectives

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Generative artificial intelligence is playing a significant role in the transformation of digital ecosystems by reinventing the processes of content generation, process automation, product innovation and customer experience. At the same time that these technologies are becoming more integrated into routine operations, the focus has shifted to ...
Ashutosh Singh   +3 more
wiley   +1 more source

An Empirical Study of Stochastic Variational Algorithms for the Beta Bernoulli Process [PDF]

open access: yes, 2015
Stochastic variational inference (SVI) is emerging as the most promising candidate for scaling inference in Bayesian probabilistic models to large datasets.
Ghahramani, Zoubin   +2 more
core   +1 more source

Is Stack Overflow Overflowing With Questions and Tags

open access: yes, 2015
Programming question and answer (Q & A) websites, such as Quora, Stack Overflow, and Yahoo! Answer etc. helps us to understand the programming concepts easily and quickly in a way that has been tested and applied by many software developers.
K., Ranjitha R., Singh, Sanjay
core   +1 more source

Topical Text Network Construction Method Based on Gibbs Sampling Results [PDF]

open access: yesJisuanji gongcheng, 2017
Mining the probability distribution of topic words in document collection can make a summary understanding of the document content.Further exploring the connection relationship between words in a given topic not only riches the meaning of topic words,but
ZHANG Zhiyuan,YANG Hongjing,ZHAO Yue
doaj   +1 more source

The Role of Social Media in Exposing Greenwashing: Consumer Sentiments and Discussions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines consumer responses to greenwashing on social media, with a focus on X (formerly Twitter), where exaggerated or deceptive environmental claims are subject to heightened public scrutiny. As sustainability becomes a pressing concern, consumers are increasingly holding companies accountable for their environmental messaging ...
Mitra Salimi   +3 more
wiley   +1 more source

A Spectral Algorithm for Latent Dirichlet Allocation [PDF]

open access: yes, 2012
The problem of topic modeling can be seen as a generalization of the clustering problem, in that it posits that observations are generated due to multiple latent factors (e.g., the words in each document are generated as a mixture of several active ...
Anandkumar, Animashree   +4 more
core   +2 more sources

Implementation of Word Trends Using a Machine Learning Approach with TF-IDF and Latent Dirichlet Allocation

open access: yesJOIV: International Journal on Informatics Visualization
In today's technological age, the prevalence of social media has become ubiquitous, facilitating the easy dissemination of information and communication.
Dianda Rifaldi, Abdul Fadlil, - Herman
doaj   +1 more source

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