Results 11 to 20 of about 637,325 (290)

Differential Topic Models [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2015
In applications we may want to compare different document collections: they could have shared content but also different and unique aspects in particular collections. This task has been called comparative text mining or cross-collection modeling.
Chen, Changyou   +4 more
openaire   +3 more sources

Enhancing topic clustering for Arabic security news based on k‐means and topic modelling

open access: yesIET Networks, 2021
The internet has become one of the main sources of news spread as it unleashed the information dissemination space, where the news websites express opinions on entities while also reporting on recent or unusual security risks.
Adel R. Alharbi   +2 more
doaj   +1 more source

DATM: A Novel Data Agnostic Topic Modeling Technique With Improved Effectiveness for Both Short and Long Text

open access: yesIEEE Access, 2023
Topic modelling is important for tackling several data mining tasks in information retrieval. While seminal topic modelling techniques such as Latent Dirichlet Allocation (LDA) have been proposed, the ubiquity of social media and the brevity of its texts
Michael Bewong   +7 more
doaj   +1 more source

Topical Relevance Model [PDF]

open access: yes, 2012
We introduce the topical relevance model (TRLM) as a generalization of the standard relevance model (RLM). The TRLM alleviates the limitations of the RLM by exploiting the multi-topical structure of pseudo-relevant documents. In TRLM, intra-topical document and query term co-occurrences are favoured, whereas the inter-topical ones are down-weighted ...
Ganguly, Debasis   +2 more
openaire   +2 more sources

Topic Modelling of Everyday Sexism Project Entries [PDF]

open access: yes, 2018
The Everyday Sexism Project documents everyday examples of sexism reported by volunteer contributors from all around the world. It collected 100,000 entries in 13+ languages within the first 3 years of its existence.
Eccles, Kathryn   +2 more
core   +3 more sources

Exploring Time-Sensitive Variational Bayesian Inference LDA for Social Media Data [PDF]

open access: yes, 2017
There is considerable interest among both researchers and the mass public in understanding the topics of discussion on social media as they occur over time.
A Fang   +6 more
core   +1 more source

Crime topic modeling

open access: yesCrime Science, 2017
47 pages, 4 tables, 7 ...
Da Kuang   +2 more
openaire   +6 more sources

Topic Modeling [PDF]

open access: yes, 2022
Given the growing recognition of the role of teachers as agents in 21st century learning environments, this proposed study builds on our work on ‘Teacher Design Knowledge’ (TDK) as critical capabilities for teachers in designing and implementing innovative curriculum, pedagogy, and technology through researcher-practitioner collaboration (SSHRC Insight
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

Technology Project Summaries as a Predictor of Crowdfunding Success

open access: yesTechnology Innovation Management Review, 2022
Crowdfunding has emerged in recent years as an important alternative means for technology entrepreneurs to raise funds for their products and business ideas. While the success rate of crowdfunding projects is somewhat low, scholarly understanding of what
M. Westerlund   +3 more
doaj   +1 more source

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