Revisiting Probabilistic Latent Semantic Analysis: Extensions, Challenges and Insights

P Figuera, P García Bringas - Technologies, 2024 - mdpi.com
This manuscript provides a comprehensive exploration of Probabilistic latent semantic
analysis (PLSA), highlighting its strengths, drawbacks, and challenges. The PLSA, originally …

A novel plsa based traffic signs classification system

M Haloi - arXiv preprint arXiv:1503.06643, 2015 - arxiv.org
In this work we developed a novel and fast traffic sign recognition system, a very important
part for advanced driver assistance system and for autonomous driving. Traffic signs play a …

[PDF][PDF] Research on PLSA Model based Semantic Image Analysis: A Systematic Review.

D Tian - J. Inf. Hiding Multim. Signal Process., 2018 - bit.nkust.edu.tw
Semantic image analysis is an active topic of research in computer vision and pattern
recognition. In the last decade, a huge number of related models have been proposed …

Supervised learning probabilistic latent semantic analysis for human motion analysis

J Wang, P Liu, MFH She, A Kouzani, S Nahavandi - Neurocomputing, 2013 - Elsevier
Latent topic models such as Latent Dirichlet Allocation (LDA) and probabilistic Latent
Semantic Analysis (pLSA) have demonstrated success in computer vision tasks. Most …

Regularized semi-supervised latent dirichlet allocation for visual concept learning

L Zhuang, H Gao, J Luo, Z Lin - Neurocomputing, 2013 - Elsevier
Topic model is a popular tool for visual concept learning. Most topic models are either
unsupervised or fully supervised. In this paper, to take advantage of both limited labeled …

Revisiting the Probabilistic Latent Semantic Analysis: The Method, Its Extensions and Its Algorithms

F Pau, GB Pablo - 2023 - preprints.org
Probabilistic latent semantic analysis is a statistical technique developed for information
retrieval and spanned many fields. It yields intuitive and solid results. However, the rigidity of …

Online belief propagation algorithm for probabilistic latent semantic analysis

Y Ye, S Gong, C Liu, J Zeng, N Jia, Y Zhang - Frontiers of Computer …, 2013 - Springer
Probabilistic latent semantic analysis (PLSA) is a topic model for text documents, which has
been widely used in text mining, computer vision, computational biology and so on. For …

Multilabel Image Annotation Based on Double‐Layer PLSA Model

J Zhang, D Li, W Hu, Z Chen… - The Scientific World …, 2014 - Wiley Online Library
Due to the semantic gap between visual features and semantic concepts, automatic image
annotation has become a difficult issue in computer vision recently. We propose a new …

An Image Classification Method based on Improved Active Learning and Semi-supervised Learning Algorithm

D Luo - Recent Advances in Electrical & Electronic Engineering …, 2018 - ingentaconnect.com
Background: It presents a kind of multi-class image classification algorithm which is
combined with Best Versus Second Best (BVSB) active learning technology and improved …

Représentations robustes de documents bruités dans des espaces homogènes

M Morchid - 2014 - theses.hal.science
En recherche d'information, les documents sont le plus souvent considérés comme des"
sacs-de-mots". Ce modèle ne tient pas compte de la structure temporelle du document et est …