Results 1 to 10 of about 1,033,557 (227)

Secure latent Dirichlet allocation [PDF]

open access: yesFrontiers in Digital Health
Topic modelling refers to a popular set of techniques used to discover hidden topics that occur in a collection of documents. These topics can, for example, be used to categorize documents or label text for further processing. One popular topic modelling
Thijs Veugen   +4 more
doaj   +10 more sources

Latent Dirichlet Allocation modeling of environmental microbiomes. [PDF]

open access: yesPLoS Computational Biology, 2023
Interactions between stressed organisms and their microbiome environments may provide new routes for understanding and controlling biological systems. However, microbiomes are a form of high-dimensional data, with thousands of taxa present in any given ...
Anastasiia Kim   +3 more
doaj   +4 more sources

Latent Dirichlet allocation model for world trade analysis. [PDF]

open access: yesPLoS ONE, 2021
International trade is one of the classic areas of study in economics. Its empirical analysis is a complex problem, given the amount of products, countries and years.
Diego Kozlowski   +2 more
doaj   +2 more sources

Application of Latent Dirichlet Allocation (LDA) for clustering financial tweets [PDF]

open access: yesE3S Web of Conferences, 2021
Sentiment classification is one of the hottest research areas among the Natural Language Processing (NLP) topics. While it aims to detect sentiment polarity and classification of the given opinion, requires a large number of aspect extractions.
Fatima-Zahrae Sifi   +2 more
doaj   +1 more source

Examining Analytic Practices in Latent Dirichlet Allocation Within Psychological Science: Scoping Review [PDF]

open access: yesJournal of Medical Internet Research, 2022
Lauryn J Hägg   +2 more
exaly   +2 more sources

Advancements of Artificial Intelligence Techniques in the Realm About Library and Information Subject—A Case Survey of Latent Dirichlet Allocation Method

open access: yesIEEE Access, 2023
To investigate the advancements of artificial intelligence techniques in the realm of library and information subject, we have chosen the Latent Dirichlet Allocation method as a case study to explore its current study status and implementations ...
Xinzhou Pan, Yu Xu
doaj   +1 more source

Applying latent Dirichlet allocation for analysis of publications in scientometric databases

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
The aim of the work is to determine the most appropriate model for a thematic classification of scientific publications by author with the same sirname.
А. С. Коляда   +2 more
doaj   +5 more sources

Web content topic modeling using LDA and HTML tags [PDF]

open access: yesPeerJ Computer Science, 2023
An immense volume of digital documents exists online and offline with content that can offer useful information and insights. Utilizing topic modeling enhances the analysis and understanding of digital documents.
Hamza H.M. Altarturi   +2 more
doaj   +2 more sources

Topic Classification of Central Bank Monetary Policy Statements: Evidence from Latent Dirichlet Allocation in Lesotho

open access: yesActa Universitatis Sapientiae: Economics and Business, 2022
This article develops a baseline on how to analyse the statements of monetary policy from Lesotho’s Central Bank using a method of topic classification that utilizes a machine learning algorithm known as Latent Dirichlet Allocation.
Damane Moeti
doaj   +1 more source

Text Categorization Based on Topic Model [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2009
In the text literature, many topic models were proposed to represent documents and words as topics or latent topics in order to process text effectively and accurately.
Shibin Zhou, Kan Li, Yushu Liu
doaj   +1 more source

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