Results 61 to 70 of about 73,362 (205)

Twitter trends in #Parasitology determined by text mining and topic modelling. [PDF]

open access: yesCurr Res Parasitol Vector Borne Dis, 2023
Ellis JT, Reichel MP.
europepmc   +1 more source

Tree-Structured Neural Topic Model [PDF]

open access: gold, 2020
Masaru Isonuma   +3 more
openalex   +1 more source

Kernel Topic Models

open access: yes, 2011
Latent Dirichlet Allocation models discrete data as a mixture of discrete distributions, using Dirichlet beliefs over the mixture weights. We study a variation of this concept, in which the documents' mixture weight beliefs are replaced with squashed Gaussian distributions.
Hennig, P.   +3 more
openaire   +3 more sources

Ideologies in Geospatial Futurism: A Computational and Critical Discourse Inquiry Into the ArcGIS and ESRI-Blogs

open access: yesMedia and Communication
Geographic information systems (GIS) are ubiquitous building blocks of geosurveillance environments embedded in everyday social practices. This article builds on the literature on geomedia, the criticisms of GIS, and communicative spaces, to delve into ...
Helena Atteneder   +1 more
doaj   +1 more source

Syntactic Topic Models

open access: yes, 2010
The syntactic topic model (STM) is a Bayesian nonparametric model of language that discovers latent distributions of words (topics) that are both semantically and syntactically coherent. The STM models dependency parsed corpora where sentences are grouped into documents.
Boyd-Graber, Jordan, Blei, David M.
openaire   +2 more sources

It Matters to the Viewer: Social Reviews of Books Adapted for Film

open access: yesDigital Studies
On the social reviewing platform Goodreads, reviewers simultaneously assess both book and film when reviewing books with a film adaptation. Using computational methods, we analyze 151,100 Goodreads book reviews about adapted titles and find that the ...
David Mimno   +2 more
doaj   +2 more sources

Topic Modeling [PDF]

open access: yesOsong Public Health and Research Perspectives, 2019
openaire   +3 more sources

Conceptualization Topic Modeling

open access: yes, 2017
Recently, topic modeling has been widely used to discover the abstract topics in text corpora. Most of the existing topic models are based on the assumption of three-layer hierarchical Bayesian structure, i.e. each document is modeled as a probability distribution over topics, and each topic is a probability distribution over words.
Tang, Yi-Kun   +3 more
openaire   +2 more sources

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