[PDF][PDF] Deep image annotation and classification by fusing multi-modal semantic topics

YH Chen, F Zhang, WL Zuo - KSII Transactions on Internet and …, 2018 - koreascience.kr
Due to the semantic gap problem across different modalities, automatically retrieval from
multimedia information still faces a main challenge. It is desirable to provide an effective joint …

Depth-based clustering analysis of directional data

G Pandolfo, A D'ambrosio - arXiv preprint arXiv:2206.10447, 2022 - arxiv.org
A new depth-based clustering procedure for directional data is proposed. Such method is
fully non-parametric and has the advantages to be flexible and applicable even in high …

Mobile big data analysis with machine learning

J Xie, Z Song, Y Li, Z Ma - arXiv preprint arXiv:1808.00803, 2018 - arxiv.org
This paper investigates to identify the requirement and the development of machine learning-
based mobile big data analysis through discussing the insights of challenges in the mobile …

Separation of unknown number of sources

J Taghia, A Leijon - IEEE Signal Processing Letters, 2014 - ieeexplore.ieee.org
We address the problem of blind source separation in acoustic applications where there is
no prior knowledge about the number of mixing sources. The presented method employs a …

[PDF][PDF] Why Mixture?

T Lia - academia.edu
From the most known Gaussian mixture to the cutting-edge multi-Bernoulli mixture of various
forms, mixture offers a fundamental means to deal with uncertainties, which has led to a …

Von Mises-Fisher Elliptical Distribution

S Li, D Mandic - IEEE Transactions on Neural Networks and …, 2022 - ieeexplore.ieee.org
Modern probabilistic learning systems mainly assume symmetric distributions, however, real-
world data typically obey skewed distributions and are thus not adequately modeled through …

Variational Bayesian inference for infinite Dirichlet mixture towards accurate data categorization

Y Lai, W He, Y Ping, J Qu, X Zhang - Wireless Personal Communications, 2018 - Springer
In this paper, we focus on a variational Bayesian learning approach to infinite Dirichlet
mixture model (VarInDMM) which inherits the confirmed effectiveness of modeling …

Machine learning to summarize and provide context for sleep and eating schedules

T Chen, Y Chen, J Gao, P Gao, JH Moon, J Ren, R Zhu… - bioRxiv, 2021 - biorxiv.org
The relative timing of sleep and of eating within the circadian day is important for human
health. Despite much data on sleep, and a growing data set for eating, there remains a need …

Mixture Density Hyperspherical Generative Adversarial Networks

Q Li, W Fan - Proceedings of the 2022 6th International Conference …, 2022 - dl.acm.org
The Generative Adversarial Networks (GANs) are deep generative models that can generate
realistic samples, but they are difficult to train in practice due to the problem of mode …

Bayesian methodologies for constrained spaces.

S Kulkarni - 2022 - ir.library.louisville.edu
Due to advances in technology, there is a presence of directional data in a wide variety of
fields. Often distributions to model directional data are defined on manifold or constrained …