Results 81 to 90 of about 975,825 (180)

Conceptualization Topic Modeling

, 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, Mao, Xian-Ling, Huang, Heyan, Wen, Guihua   +3 more
openaire   +2 more sources

Categorizing E-cigarette-related tweets using BERT topic modeling

Emerging Trends in Drugs, Addictions, and Health
Background: Social media platforms are critical channels for promoting e-cigarettes, particularly among youth, making analysis of their vast and diverse content essential for public health interventions.
D. Murthy, S. Keshari, S. Arora, Q. Yang, A. Loukas, S.J. Schwartz, M.B. Harrell, E.T. Hébert, A.V. Wilkinson   +8 more
doaj   +1 more source

Exploring Topic Coherence With PCC-LDA and BERT for Contextual Word Generation

IEEE Access
In the field of natural language processing (NLP), topic modeling and word generation are crucial for comprehending and producing texts that resemble human languages.
Sandeep Kumar Rachamadugu, T. P. Pushphavathi, Surbhi Bhatia Khan, Mohammad Alojail   +3 more
doaj   +1 more source

Recent Advancements in Topic Modeling Techniques for Healthcare, Bioinformatics, and Other Potential Applications

Advanced Intelligent Systems
In today's era of enormous text data, topic modeling is emerging as a revolutionary tool in natural language processing. From the corpus of scientific research articles to social media posts and newspaper headlines, topic modeling is employed in several ...
Pratima Kumari, Sachin Kadian, Mukund Vora, Pradyumna Vemuri, Sumit Kumar, Om Prakash Verma, Roger J. Narayan   +6 more
doaj   +1 more source

A Systematic Review of Topic Modeling Techniques for Electronic Health Records. [PDF]

Healthcare (Basel)
Mehmood I, Zahra Z, Iqbal S, Qahmash A, Hussain I.   +4 more
europepmc   +1 more source

Identifying themes of protective behavioral strategies for marijuana use with structural topic modeling. [PDF]

Psychol Addict Behav
Gray BA, Smith-LeCavalier K, Caso IO, Pilatti A, Bravo AJ, Shute IM, Prince MA.   +6 more
europepmc   +1 more source

Estimating Genome-Wide Phylogenies Using Probabilistic Topic Modeling. [PDF]

Syst Biol
Khodaei M, Edwards SV, Beerli P.
europepmc   +1 more source

Suicide prevention in Japanese cancer care hospitals: a topic modeling analysis of manuals and workflows. [PDF]

Front Psychiatry
Kumada F, Kurisu K, Okamura M, Akechi T, Matsumura Y, Uchitomi Y, Fujimori M.   +6 more
europepmc   +1 more source

Media Portrayals of Nurse Retention: A Decade of News With Topic Modeling and Network Analysis. [PDF]

Int Nurs Rev
Lee T, Lee J.
europepmc   +1 more source

A bibliometric exploration of affective factors in mathematics education: research trends, thematic evolution, and topic modeling. [PDF]

Front Psychol
Taştepe M, Özkaya A.
europepmc   +1 more source