Results 1 to 10 of about 23,460 (215)

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   +2 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   +3 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

Improving optimal prompt learning through multilayer fusion and latent dirichlet allocation [PDF]

open access: yesFrontiers in Robotics and AI
Recent advances in few-shot learning have demonstrated the potential of prompt-based techniques with pre-trained models, eliminating the need for extensive fine-tuning. However, challenges such as obtaining optimal prompts and addressing data scarcity in
Qinghua Chen   +6 more
doaj   +2 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   +1 more source

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

Web content topic modeling using LDA and HTML tags [PDF]

open access: yesPeerJ Computer Science, 2023
An immense volume of digital documents exists online and offline with content that can offer useful information and insights. Utilizing topic modeling enhances the analysis and understanding of digital documents.
Hamza H.M. Altarturi   +2 more
doaj   +2 more sources

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

TOPIC MODELING AND ASSOCIATION RULE MINING TO DISCOVER GEOSPATIAL SEMANTIC INFORMATION FROM UNSTRUCTURED DATA SOURCES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
As the amount of semi-structured and unstructured information sources expands at an exponential rate, there is a growing demand for semantic information elicitation of the immanent knowledge included in these sources.
Ε. Katsadaki, M. Kokla
doaj   +1 more source

Unsupervised segmentation of greenhouse plant images based on modified Latent Dirichlet Allocation [PDF]

open access: yesPeerJ, 2018
Agricultural greenhouse plant images with complicated scenes are difficult to precisely manually label. The appearance of leaf disease spots and mosses increases the difficulty in plant segmentation.
Yi Wang, Lihong Xu
doaj   +2 more sources

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