Results 61 to 70 of about 23,460 (215)

Deep Belief Nets for Topic Modeling [PDF]

open access: yes, 2015
Applying traditional collaborative filtering to digital publishing is challenging because user data is very sparse due to the high volume of documents relative to the number of users.
Arngren, Morten   +2 more
core   +1 more source

Sparse Stochastic Inference for Latent Dirichlet allocation

open access: yes, 2012
We present a hybrid algorithm for Bayesian topic models that combines the efficiency of sparse Gibbs sampling with the scalability of online stochastic inference.
Blei, David, Hoffman, Matt, Mimno, David
core   +2 more sources

From Policy to Practice: A Global Review of Circular Economy Strategy Documents in Construction Using NLP

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study explores how circular economy (CE) principles are incorporated in construction‐related policy roadmaps worldwide, addressing the growing need for effective resource strategies in a highly material‐intensive sector. National strategic CE documents from 57 countries were analyzed using natural language processing techniques, and then ...
Aidana Tleuken   +5 more
wiley   +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

When Collaboration Bridges or Breaks: A Systematic Review of Emerging Trends in Supply Chain Resilience and Sustainability

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Widespread digital adoption has challenged our understanding of how these tools reshape collaboration, trust and sustainability outcomes across different institutional and network contexts. As networks now pursue resilience and sustainable development in parallel, we map emerging research directions and identify how collaboration and ...
Ari Carisza Graha Prasetia   +1 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

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 Evolution of Environmental, Social, and Governance (ESG) and Risk and Its Implications for Sustainable Finance: A Systematic Literature Review

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Recent literature addressing ESG and risk has increased by 70% since mid‐2022, reflecting a growing interest in sustainable finance. Guided by the PRISMA flow diagram, this paper employs a hybrid systematic review methodology, combining bibliometric analysis with content analysis, to provide a comprehensive overview of the evolution of ESG and
Fahad Asmi, Alain Neher, Alfred Wong
wiley   +1 more source

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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