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26 Results Found

  • Article
  • Open Access
626 Views
43 Pages

4 September 2026

Efron’s double bootstrap and hierarchical Bayesian nonparametric methods have largely developed along separate paths. This paper connects them and uses that connection to motivate a new resampling procedure. We show that a suitable two-level Di...

(This article belongs to the Special Issue Contemporary Bayesian Analysis: Methods and Applications)
  • Article
  • Open Access
3 Citations
3,426 Views
16 Pages

18 July 2021

In this study, we present a state-based diagnostic and prognostic methodology for lubricating oil degradation based on a nonparametric Bayesian approach, i.e., sticky hierarchical Dirichlet process–hidden Markov model (HDP-HMM). An accurate health st...

  • Article
  • Open Access
2,304 Views
25 Pages

Construction of Topic Hierarchy with Subtree Representation for Knowledge Graphs

  • Yujia Zhang,
  • Wenjie Xu,
  • Zheng Yu and
  • Marek Z. Reformat

15 April 2025

Hierarchy analysis of the knowledge graphs aims to discover the latent structure inherent in knowledge base data. Drawing inspiration from topic modeling, which identifies latent themes and content patterns in text corpora, our research seeks to adap...

  • Article
  • Open Access
14 Citations
4,053 Views
18 Pages

Hyperspectral Image Restoration under Complex Multi-Band Noises

  • Zongsheng Yue,
  • Deyu Meng,
  • Yongqing Sun and
  • Qian Zhao

14 October 2018

Hyperspectral images (HSIs) are always corrupted by complicated forms of noise during the acquisition process, such as Gaussian noise, impulse noise, stripes, deadlines and so on. Specifically, different bands of the practical HSIs generally contain...

(This article belongs to the Special Issue Advances in Representation Learning for Remote Sensing Analytics (RLRSA))
  • Article
  • Open Access
12 Citations
9,246 Views
18 Pages

12 November 2014

Optical microscopes and nanoscale probes (AFM, optical tweezers, etc.) afford researchers tools capable of quantitatively exploring how molecules interact with one another in live cells. The analysis of in vivo single-molecule experimental data faces...

(This article belongs to the Special Issue Single Molecule Techniques)
  • Article
  • Open Access
18 Citations
8,101 Views
29 Pages

14 March 2019

Robot introspection is expected to greatly aid longer-term autonomy of autonomous manipulation systems. By equipping robots with abilities that allow them to assess the quality of their sensory data, robots can detect and classify anomalies and recov...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
2 Citations
3,840 Views
26 Pages

Natural Language Processing Tools and Workflows for Improving Research Processes

  • Noel Khan,
  • David Elizondo,
  • Lipika Deka and
  • Miguel A. Molina-Cabello

16 December 2024

The modern research process involves refining a set of keywords until sufficiently pertinent results are obtained from acceptable sources. References and citations from the most relevant results can then be traced to related works. This process itera...

(This article belongs to the Special Issue New Trends in Natural Language Processing)
  • Article
  • Open Access
2 Citations
2,889 Views
24 Pages

22 November 2022

Hierarchical stochastic processes, such as the hierarchical Dirichlet process, hold an important position as a modelling tool in statistical machine learning, and are even used in deep neural networks. They allow, for instance, networks of probabilit...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
15 Citations
5,232 Views
13 Pages

30 March 2020

Topic modeling is a popular technique for clustering large collections of text documents. A variety of different types of regularization is implemented in topic modeling. In this paper, we propose a novel approach for analyzing the influence of diffe...

(This article belongs to the Special Issue Entropy: The Scientific Tool of the 21st Century)
  • Article
  • Open Access
2 Citations
2,954 Views
27 Pages

Mixture of Species Sampling Models

  • Federico Bassetti and
  • Lucia Ladelli

4 December 2021

We introduce mixtures of species sampling sequences (mSSS) and discuss how these sequences are related to various types of Bayesian models. As a particular case, we recover species sampling sequences with general (not necessarily diffuse) base measur...

(This article belongs to the Special Issue Bayesian Predictive Inference and Related Asymptotics—Festschrift for Eugenio Regazzini's 75th Birthday)
  • Article
  • Open Access
8 Citations
6,595 Views
23 Pages

Video Sensor-Based Complex Scene Analysis with Granger Causality

  • Yawen Fan,
  • Hua Yang,
  • Shibao Zheng,
  • Hang Su and
  • Shuang Wu

11 October 2013

In this report, we propose a novel framework to explore the activity interactions and temporal dependencies between activities in complex video surveillance scenes. Under our framework, a low-level codebook is generated by an adaptive quantization wi...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
4 Citations
3,196 Views
30 Pages

Open Government Data Topic Modeling and Taxonomy Development

  • Aljaž Ferencek and
  • Mirjana Kljajić Borštnar

31 March 2025

The expectations for the (re)use of open government data (OGD) are high. However, measuring their impact remains challenging, as their effects are not solely economic but also long-term and spread across multiple domains. To accurately assess these i...

(This article belongs to the Section Artificial Intelligence and Digital Systems Engineering)
  • Article
  • Open Access
18 Citations
10,101 Views
23 Pages

Analysis of Popular Social Media Topics Regarding Plastic Pollution

  • Phoey Lee Teh,
  • Scott Piao,
  • Mansour Almansour,
  • Huey Fang Ong and
  • Abdul Ahad

1 February 2022

Plastic pollution is one of the most significant environmental issues in the world. The rapid increase of the cumulative amount of plastic waste has caused alarm, and the public have called for actions to mitigate its impacts on the environment. Nume...

  • Article
  • Open Access
4 Citations
1,664 Views
22 Pages

15 April 2025

To enhance road safety and optimize intelligent driving systems, this study introduces the concept of “driving style tendency” to characterize short-term driver behavior, particularly lane-changing patterns. A multidimensional framework i...

  • Article
  • Open Access
3 Citations
3,744 Views
25 Pages

30 June 2021

To effectively process textual data, many approaches have been proposed to create text representations. The transformation of a text into a form of numbers that can be computed using computers is crucial for further applications in downstream tasks s...

(This article belongs to the Special Issue Advances in Artificial Intelligence Methods for Natural Language Processing)
  • Article
  • Open Access
48 Citations
9,052 Views
20 Pages

29 September 2021

Facing the big data wave, this study applied artificial intelligence to cite knowledge and find a feasible process to play a crucial role in supplying innovative value in environmental education. Intelligence agents of artificial intelligence and nat...

(This article belongs to the Section Sustainable Education and Approaches)
  • Article
  • Open Access
7 Citations
5,549 Views
19 Pages

Content-Sensitive Multilevel Point Cluster Construction for ALS Point Cloud Classification

  • Zongxia Xu,
  • Zhenxin Zhang,
  • Ruofei Zhong,
  • Dong Chen,
  • Taochun Sun,
  • Xin Deng,
  • Zhen Li and
  • Cheng-Zhi Qin

9 February 2019

Airborne laser scanning (ALS) point cloud classification is a challenge due to factors including complex scene structure, various densities, surface morphology, and the number of ground objects. A point cloud classification method is presented in thi...

(This article belongs to the Special Issue Future Trends and Applications for Airborne Laser Scanning)
  • Article
  • Open Access
3 Citations
2,909 Views
25 Pages

30 September 2021

Hidden Markov model (HMM) is a vital model for trajectory recognition. As the number of hidden states in HMM is important and hard to be determined, many nonparametric methods like hierarchical Dirichlet process HMMs and Beta process HMMs (BP-HMMs) h...

  • Feature Paper
  • Review
  • Open Access
21 Citations
4,840 Views
46 Pages

10 January 2025

The convergence of marine sciences and medical studies has the potential for substantial advances in healthcare. This study uses bibliometric and topic modeling studies to map the progression of research themes from 2000 to 2023, with an emphasis on...

(This article belongs to the Special Issue From Seaside to Bedside: Dedicated to Professor José María Fernández Sousa-Faro)
  • Feature Paper
  • Article
  • Open Access
3 Citations
5,463 Views
42 Pages

10 September 2019

Chemical–biological systems, such as bioreactors, contain stochastic and non-linear interactions which are difficult to characterize. The highly complex interactions between microbial species and communities may not be sufficiently captured usi...

(This article belongs to the Special Issue Process Systems Engineering à la Canada)
  • Article
  • Open Access
14 Citations
5,175 Views
24 Pages

11 March 2022

How to detect potential useful technical information hidden in patents and scientific papers is crucial for technology trend forecasting and potential research opportunities. Using the text mining method to extract hidden technical information is hel...

(This article belongs to the Special Issue Recent Advances in Machine Learning and Applications)
  • Article
  • Open Access
10 Citations
7,417 Views
16 Pages

24 February 2021

The construction industry faces a challenging situation in attaining sustainable development goals. The carbon footprint of the production and use of construction materials such as the use of ordinary Portland cement in concrete products is still on...

(This article belongs to the Special Issue Sustainable Construction Engineering and Management)
  • Review
  • Open Access
1 Citations
1,217 Views
35 Pages

The State of Practice in Application of Natural Language Processing in Transportation Safety Analysis

  • Mohammadjavad Bazdar,
  • Hyun Kim,
  • Branislav Dimitrijevic and
  • Joyoung Lee

25 April 2026

This paper provides a systematic review of recent applications of NLP methods for analyzing traffic crash reports, with a focus on estimating crash severity, crash duration, and crash causation. The review covers prior research using probabilistic to...

(This article belongs to the Special Issue Traffic Safety Measures and Assessment: 2nd Edition)
  • Article
  • Open Access
618 Views
18 Pages

Vaccine Perception on Digital Platforms: Topic Modeling of YouTube Comments

  • Uğurcan Sert,
  • Esra Ersoy,
  • Ömür Tosun and
  • Irmak Hatıpoğlu

Vaccination stands as a preeminent public health measure in the fight against infectious diseases, with a proven track record of significantly reducing morbidity and mortality rates. However, the presence of vaccine hesitancy and misinformation, part...

(This article belongs to the Special Issue Data Science, Statistical Modelling, and ICT Applications for Global Health and Epidemiological Resilience)
  • Article
  • Open Access
13 Citations
3,111 Views
22 Pages

Characterization of the Driving Style by State–Action Semantic Plane Based on the Bayesian Nonparametric Approach

  • Xuqiang Qiao,
  • Ling Zheng,
  • Yinong Li,
  • Yuqing Ren,
  • Zhida Zhang,
  • Ziwei Zhang and
  • Lihong Qiu

26 August 2021

The quantification and estimation of the driving style are crucial to improve the safety on the road and the acceptance of drivers with level2–level3(L2–L3) intelligent vehicles. Previous studies have focused on identifying the difference in driving...

(This article belongs to the Section Transportation and Future Mobility)
  • Article
  • Open Access
22 Citations
9,430 Views
27 Pages

18 September 2022

Recent years have witnessed the intensive development of live streaming E-commerce, an emerging business mode. Although it contributes to economic growth, various forms of chaos show up and disturbs the market order. Therefore, from 1 July 2020, the...

(This article belongs to the Special Issue Mathematical and Statistical Analysis of COVID-19 Impact on Global Economy, Business, and Management)