Results 21 to 30 of about 2,925,546 (286)

The Evolution of Topic Modeling [PDF]

open access: yesACM Computing Surveys, 2022
Topic models have been applied to everything from books to newspapers to social media posts in an effort to identify the most prevalent themes of a text corpus. We provide an in-depth analysis of unsupervised topic models from their inception to today. We trace the origins of different types of contemporary topic models, beginning in the 1990s, and we ...
Rob Churchill, Lisa Singh
openaire   +2 more sources

Use of topic modelling to analyze the Euronews Corpus

open access: yes, 2022
How can we use topic modelling to study early modern handwritten news sheets?
Toth Gabor Mihaly
core   +1 more source

Discovering Trends and Journeys in Knowledge-Based Human Resource Management: Big Data Smart Literature Review Based on Machine Learning Approach

open access: yesIEEE Access, 2023
The research interest of knowledge in human resource management (HRM) is significant. Bibliometric or systematic literature review studies capture the main areas and trends in the field of HRM. However, many HRM studies work only with a limited number of
Lukas Falat   +3 more
doaj   +1 more source

Polylingual topic models [PDF]

open access: yesProceedings of the 2009 Conference on Empirical Methods in Natural Language Processing Volume 2 - EMNLP '09, 2009
Topic models are a useful tool for analyzing large text collections, but have previously been applied in only monolingual, or at most bilingual, contexts. Meanwhile, massive collections of interlinked documents in dozens of languages, such as Wikipedia, are now widely available, calling for tools that can characterize content in many languages.
Mimno, David   +4 more
openaire   +2 more sources

TOPIC MODELLING SKRIPSI MENGGUNAKAN METODE LATENT DIRICLHET ALLOCATION

open access: yesJSiI (Jurnal Sistem Informasi), 2020
Abstrak - Program Studi Sastra Inggris di Universitas Islam Negeri Sunan Ampel Surabaya (UINSA) telah ditemukan permasalahan bahwa belum ada yang melakukan clustering pada topik skripsi mahasiswa. Clustering tersebut digunakan dalam topic modelling untuk
Alif Iffan Alfanzar   +2 more
doaj   +1 more source

JacquelineArmijos2023/covid-vaccine-Sentiment-analysis-and-topic-modelling: Covid 19 vaccine Sentiment analysis and Topic modeling

open access: yes, 2022
After the covid-vaccine program has been implemented worldwide, vaccination is a hot topic in mass media, especially on Twitter. This study evaluated language attitudes of Covid-19 vaccine-related tweets from January 2020 to September 2022 through a ...
Jacqueline Armijos
core   +1 more source

Enhancing Indonesian customer complaint analysis: LDA topic modelling with BERT embeddings

open access: yesJurnal Ilmiah SINERGI, 2023
Social media data can be mining for recommended systems to know the best trends or patterns. The customers have the freedom to ask questions about the product, tell their demands, and convey their complaints through social media.
Mutiara Auliya Khadija   +1 more
doaj   +1 more source

Crime topic modeling

open access: yesCrime Science, 2017
47 pages, 4 tables, 7 ...
Da Kuang   +2 more
openaire   +7 more sources

On a Topic Model for Sentences

open access: yesProceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016
Probabilistic topic models are generative models that describe the content of documents by discovering the latent topics underlying them. However, the structure of the textual input, and for instance the grouping of words in coherent text spans such as sentences, contains much information which is generally lost with these models.
Georgios Balikas   +2 more
openaire   +3 more sources

Uncovering dynamic textual topics that explain crime

open access: yesRoyal Society Open Science, 2021
Crime analysis/mapping techniques have been developed and applied for crime detection and prevention to predict where and when crime occurs, leveraging historical crime records over a spatial area and covariates for the spatial domain.
Seppo Virtanen
doaj   +1 more source

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