Results 61 to 70 of about 89,663 (267)

Approaches for integrating heterogeneous RNA-seq data reveal cross-talk between microbes and genes in asthmatic patients

open access: yesGenome Biology, 2020
Sputum induction is a non-invasive method to evaluate the airway environment, particularly for asthma. RNA sequencing (RNA-seq) of sputum samples can be challenging to interpret due to the complex and heterogeneous mixtures of human cells and exogenous ...
Daniel Spakowicz   +11 more
doaj   +1 more source

State-of-the-art on analytic hierarchy process in the last 40 years: Literature review based on Latent Dirichlet Allocation topic modelling

open access: yesPLoS ONE, 2022
Although there are several articles that have carried out a systematic literature review of the analytical hierarchy process (AHP), many of them work with a limited number of analyzed documents.
Peter Madzík, Lukáš Falát
semanticscholar   +1 more source

Leveraging Global and Local Topic Popularities for LDA-Based Document Clustering

open access: yesIEEE Access, 2020
Document clustering is of high importance for many natural language technologies. A wide range of computational traditional topic models, such as LDA (Latent Dirichlet Allocation) and its variants, have made great progress. However, traditional LDA-based
Peng Yang, Yu Yao, Huajian Zhou
doaj   +1 more source

Individualized passenger travel pattern multi-clustering based on graph regularized tensor latent dirichlet allocation

open access: yesData mining and knowledge discovery, 2022
Individual passenger travel patterns have significant value in understanding passenger’s behavior, such as learning the hidden clusters of locations, time, and passengers.
Ziyue Li   +3 more
semanticscholar   +1 more source

Educational Videos Subtitles’ Summarization Using Latent Dirichlet Allocation and Length Enhancement

open access: yesComputers Materials & Continua, 2022
: Nowadays , people use online resources such as educational videos and courses. However, such videos and courses are mostly long and thus, summarizing them will be valuable. The video contents (visual, audio, and subtitles) could be analyzed to generate
Sarah S. Alrumiah, Amal A. Al-Shargabi
semanticscholar   +1 more source

n-stage Latent Dirichlet Allocation: A Novel Approach for LDA [PDF]

open access: yes, 2021
Nowadays, data analysis has become a problem as the amount of data is constantly increasing. In order to overcome this problem in textual data, many models and methods are used in natural language processing. The topic modeling field is one of these methods. Topic modeling allows determining the semantic structure of a text document.
arxiv   +1 more source

PICF-LDA: a topic enhanced LDA with probability incremental correction factor for Web API service clustering

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2022
Web API is a popular way to organize network services in cloud computing environment. However, it is a challenge to find an appropriate service for the requestor from massive Web API services.
Jiaji Shen, Wen Huang, Qiang Hu
doaj   +1 more source

Dirichlet process mixture models for single-cell RNA-seq clustering

open access: yesBiology Open, 2022
Clustering of cells based on gene expression is one of the major steps in single-cell RNA-sequencing (scRNA-seq) data analysis. One key challenge in cluster analysis is the unknown number of clusters and, for this issue, there is still no comprehensive ...
Nigatu A. Adossa   +2 more
doaj   +1 more source

Probabilistic abductive logic programming using Dirichlet priors [PDF]

open access: yes, 2016
Probabilistic programming is an area of research that aims to develop general inference algorithms for probabilistic models expressed as probabilistic programs whose execution corresponds to inferring the parameters of those models.
Broda, K   +3 more
core   +1 more source

Evolution of Integrated Marketing Communication Research through Latent Dirichlet Allocation (LDA) Analysis [PDF]

open access: yesJournal of Emerging Trends in Marketing and Management, 2020
Integrated Marketing Communication (IMC) is an area that emerged as a shift in the way MarCom departments were functioning at the beginning of 90's. For the last 30 years, the concept evolved from being a tactical set of actions to a customer-focused ...
Alina Popa, Raluca-Ecaterina Brandabur
doaj  

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