Results 31 to 40 of about 810,432 (208)

Topic model of cerme

, 2022
Technical appendix for ESM paper. The list of topic distribution. The topic model visualization.
Science, Policy and Information Studies, The Faculty of Social Sciences and Humanities, The Faculty of Humanities, Meier, Florian; id_orcid, Human Centered Science and Digital Technology, L-ILD - IT and Learning Design, Allsopp, Benjamin Brink, AI for the People, Tamborg, Andreas Lindenskov, Department of Communication and Psychology, Department of Culture and Learning, Herfort, Jonas Dreyøe, ILD-LAB – Research lab for IT and Learning Design, Misfeldt, Morten; id_orcid   +13 more
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Automatic topic detection strategy for information retrieval in spoken document [PDF]

, 2009
This paper suggests an alternative solution for the task of spoken document retrieval (SDR). The proposed system runs retrieval on multi-level transcriptions (word and phone) produced by word and phone recognizers respectively, and their outputs are ...
Misra, H., Sikora, T., Jin, S., Thomas Sikora, Joemon Jose, Shan Jin, Jose, J.M., Hemant Misra   +7 more
core   +1 more source

topic-diversity.tar.xz

, 2021
This is a repository for the data generated from the model and the analysis, and the figures, from https://github.com/tuanpham96/topic ...
Tuan Pham (11760959)
core   +1 more source

Improved Parsimonious Topic Modeling Based on the Bayesian Information Criterion

Entropy, 2020
In a previous work, a parsimonious topic model (PTM) was proposed for text corpora. In that work, unlike LDA, the modeling determined a subset of salient words for each topic, with topic-specific probabilities, with the rest of the words in the ...
Hang Wang, David Miller
doaj   +1 more source

Unsupervised learning of generative topic saliency for person re-identification [PDF]

, 2014
(c) 2014. The copyright of this document resides with its authors. It may be distributed unchanged freely in print or electronic forms.© 2014. The copyright of this document resides with its authors.
Wang, H, Hanxiao Wang, Tao Xiang, Shaogang Gong, Xiang, T, Gong, S   +5 more
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The public information needs of COVID-19 vaccine: A study based on online Q&A communities and portals in China

Frontiers in Psychology, 2022
PurposeThis study analyzes the topic and distribution features of public information needs for the COVID-19 vaccine from Chinese online Q&A communities and portals.
Lin Wang, Zuquan Xian, Tianyu Du
doaj   +1 more source

Functional similarities between bimanual coordination and topic/comment structure [PDF]

, 2007
Human manual action exhibits a differential use of a non-dominant (typically, left) and a dominant (typically, right) hand. Human communication exhibits a pervasive structuring of utterances into topic and comment.
Manfred Krifka, Krifka, Manfred
core   +1 more source

Identifying informative tweets during a pandemic via a topic‑aware neural language model

, 2023
Every epidemic affects the real lives of many people around the world and leads to terrible consequences. Recently, many tweets about the COVID-19 pandemic have been shared publicly on social media platforms.
Li, Lin, Zhou, Jing, Tao, Xiaohui, Tao, Jun, Gao, Wang   +4 more
core   +1 more source

Kernel Topic Models

CoRR, 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., Stern, D., Herbich, R., Graepel, T.   +3 more
openaire   +4 more sources

A Nested Chinese Restaurant Topic Model for Short Texts with Document Embeddings

Applied Sciences, 2021
In recent years, short texts have become a kind of prevalent text on the internet. Due to the short length of each text, conventional topic models for short texts suffer from the sparsity of word co-occurrence information.
Yue Niu, Hongjie Zhang, Jing Li
doaj   +1 more source