Results 91 to 100 of about 3,238,976 (181)

Analyzing Alzheimer’s Disease Research Trends: Insights From Improved Dynamic Topic Modeling

open access: yesIEEE Access
This study addresses the need for a comprehensive understanding of evolving research trends and challenges in Alzheimer’s disease research literature from 2016 to 2023. Employing an improved Dynamic Topic Model (DTM), we analyze the landscape from
Juan Shen, Vladimir Y. Mariano
doaj   +1 more source

Design and implementation of spam filtering system based on topic model

open access: yesDianxin kexue, 2017
Spam filtering technology plays a key role in many areas including information security,transmission efficiency,and automatic information classification.However,the emergence of spam affects the user's sense of experience,and can cause unnecessary ...
Xiaohuai KOU, Hua CHENG
doaj  

Research on the Application of Topic Models Based on Geological Disaster Information Mining

open access: yesInformation
Geological disasters, as a common occurrence, have a serious impact on social development in terms of their frequency of occurrence, disaster effects, and resulting losses.
Gang Cheng   +6 more
doaj   +1 more source

topicmodels: An R Package for Fitting Topic Models

open access: yesJournal of Statistical Software, 2011
Topic models allow the probabilistic modeling of term frequency occurrences in documents. The fitted model can be used to estimate the similarity between documents as well as between a set of specified keywords using an additional layer of latent ...
Bettina Grun, Kurt Hornik
doaj  

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