Results 1 to 10 of about 1,075,906 (163)

Application of Latent Dirichlet Allocation (LDA) for clustering financial tweets [PDF]

open access: yesE3S Web of Conferences, 2021
Sentiment classification is one of the hottest research areas among the Natural Language Processing (NLP) topics. While it aims to detect sentiment polarity and classification of the given opinion, requires a large number of aspect extractions.
Fatima-Zahrae Sifi   +2 more
doaj   +4 more sources

Topic Modeling on Online News.Portal Using Latent Dirichlet Allocation (LDA)

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2022
The amount of News displayed on online news portals. Often does not indicate the topic being discussed, but the News can be read and analyzed. You can find the main issues and trends in the News being discussed.
Mohammad Rezza Fahlevvi, Azhari SN
doaj   +5 more sources

The Latent Dirichlet Allocation (LDA) generative model for automating process of rendering judicial decisions [PDF]

open access: yesE3S Web of Conferences, 2023
The Latent Dirichlet Allocation (LDA) generative model is widely used in statistical analysis and machine learning due to its ability to model the probabilities of multidimensional categorical data, such as the frequencies of different categories or the ...
Pylov Petr   +2 more
doaj   +2 more sources

LDA filter: A Latent Dirichlet Allocation preprocess method for Weka.

open access: yesPLoS ONE, 2020
This work presents an alternative method to represent documents based on LDA (Latent Dirichlet Allocation) and how it affects to classification algorithms, in comparison to common text representation.
P Celard   +3 more
doaj   +5 more sources

Latent Dirichlet Allocation (LDA) for Topic Modeling of the CFPB Consumer Complaints [PDF]

open access: yesExpert Systems With Applications, 2019
A text mining approach is proposed based on latent Dirichlet allocation (LDA) to analyze the Consumer Financial Protection Bureau (CFPB) consumer complaints. The proposed approach aims to extract latent topics in the CFPB complaint narratives, and explores their associated trends over time.
Kaveh Bastani   +2 more
exaly   +4 more sources

Implementasi Latent Dirichlet Allocation (LDA) untuk Klasterisasi Cerita Berbahasa Bali [PDF]

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2021
Cerita-cerita berbahasa Bali memiliki topik yang beragam namun memuat nilai kearifan lokal yang perlu untuk dilestarikan. Jika cerita-cerita tersebut dapat dikelompokkan berdasarkan topik, tentu akan sangat memudahkan bagi para pembacanya dalam memilih ...
Ngurah Agus Sanjaya ER
doaj   +2 more sources

Estimating News Coverage Patterns using Latent Dirichlet Allocation (LDA)

open access: yesSukkur IBA Journal of Emerging Technologies, 2018
The growing rate of unstructured textual data has made an open challenge for the knowledge discovery, which aims extracting desired information from large collection of data.
Naeem Ahmed Mahoto
doaj   +3 more sources

LATENT DIRICHLET ALLOCATION (LDA) METHOD ANALYSIS ABOUT COVID-19 VACCINE ON TWITTER SOCIAL MEDIA

open access: yesBarekeng, 2022
Twitter is one social media that often provides much information for its users, one of which is information regarding the COVID-19 vaccination. This study aimed to explore and find out what topics are often discussed on Twitter social media. One of which
Happy Alyzhya Haay, Adi Setiawan
doaj   +3 more sources

Bibliometric and Latent Dirichlet Allocation (LDA) analysis of artificial intelligence for thyroid nodules

open access: yesFrontiers in Endocrinology
BackgroundArtificial intelligence (AI) has rapidly integrated into thyroid nodule ultrasound diagnosis and malignant risk stratification, fostering a fast-growing interdisciplinary domain encompassing endocrinology, medical imaging, and computational ...
Xinxin Li   +5 more
doaj   +2 more sources

Semantic N-Gram Topic Modeling [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2020
In this paper a novel approach for effective topic modeling is presented. The approach is different fromtraditional vector space model-based topic modeling, where the Bag of Words (BOW) approach is followed.The novelty of our approach is that in phrase ...
Pooja Kherwa, Poonam Bansal
doaj   +1 more source

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