Graph learning for particle accelerator operations
Frontiers » Big Data
by
2w ago
Particle accelerators play a crucial role in scientific research, enabling the study of fundamental physics and materials science, as well as having important medical applications. This study proposes a novel graph learning approach to classify operational beamline configurations as good or bad. By considering the relationships among beamline elements, we transform data from components into a heterogeneous graph. We propose to learn from historical, unlabeled data via our self-supervised training strategy along with fine-tuning on a smaller, labeled dataset. Additionally, we extract a low-dime ..read more
Visit website
Acupuncture and tuina knowledge graph with prompt learning
Frontiers » Big Data
by
3w ago
IntroductionAcupuncture and tuina, acknowledged as ancient and highly efficacious therapeutic modalities within the domain of Traditional Chinese Medicine (TCM), have provided pragmatic treatment pathways for numerous patients. To address the problems of ambiguity in the concept of Traditional Chinese Medicine (TCM) acupuncture and tuina treatment protocols, the lack of accurate quantitative assessment of treatment protocols, and the diversity of TCM systems, we have established a map-filling technique for modern literature to achieve personalized medical recommendations.Methods(1) Extensive a ..read more
Visit website
How different are offline and online diplomacy? A comparative analysis of public statements and SNS posts by delegates to the United Nations
Frontiers » Big Data
by
3w ago
IntroductionThis article investigates the evolving landscape of diplomacy in the digital age, focusing on diplomats at the United Nations (UN) Headquarters in New York. The central inquiry revolves around how diplomatic actors use digital tools to complement or augment traditional face-to-face diplomacy.MethodsWe systematically compare a substantial corpus of X posts (tweets) from UN diplomats with their public statements at the United Nations Security Council (UNSC), employing advanced computational social science techniques. This study applies a range of large-scale text analysis methods, in ..read more
Visit website
Corrigendum: A community focused approach toward making healthy and affordable daily diet recommendations
Frontiers » Big Data
by
3w ago
..read more
Visit website
Redefining governance: a critical analysis of sustainability transformation in e-governance
Frontiers » Big Data
by
3w ago
With the rapid growth of information and communication technologies, governments worldwide are embracing digital transformation to enhance service delivery and governance practices. In the rapidly evolving landscape of information technology (IT), secure data management stands as a cornerstone for organizations aiming to safeguard sensitive information. Robust data modeling techniques are pivotal in structuring and organizing data, ensuring its integrity, and facilitating efficient retrieval and analysis. As the world increasingly emphasizes sustainability, integrating eco-friendly practices i ..read more
Visit website
Editorial: Reviews in recommender systems: 2022
Frontiers » Big Data
by
1M ago
..read more
Visit website
Exploring dermoscopic structures for melanoma lesions' classification
Frontiers » Big Data
by
1M ago
Background Melanoma is one of the deadliest skin cancers that originate from melanocytes due to sun exposure, causing mutations. Early detection boosts the cure rate to 90%, but misclassification drops survival to 15–20%. Clinical variations challenge dermatologists in distinguishing benign nevi and melanomas. Current diagnostic methods, including visual analysis and dermoscopy, have limitations, emphasizing the need for Artificial Intelligence understanding in dermatology. Objectives In this paper, we aim to explore dermoscopic structures for the classification of melanoma lesions. The traini ..read more
Visit website
Enhancing cancer stage prediction through hybrid deep neural networks: a comparative study
Frontiers » Big Data
by
1M ago
Efficiently detecting and treating cancer at an early stage is crucial to improve the overall treatment process and mitigate the risk of disease progression. In the realm of research, the utilization of artificial intelligence technologies holds significant promise for enhancing advanced cancer diagnosis. Nonetheless, a notable hurdle arises when striving for precise cancer-stage diagnoses through the analysis of gene sets. Issues such as limited sample volumes, data dispersion, overfitting, and the use of linear classifiers with simple parameters hinder prediction performance. This study intr ..read more
Visit website
Sentiment analysis of COP9-related tweets: a comparative study of pre-trained models and traditional techniques
Frontiers » Big Data
by
1M ago
Introduction Sentiment analysis has become a crucial area of research in natural language processing in recent years. The study aims to compare the performance of various sentiment analysis techniques, including lexicon-based, machine learning, Bi-LSTM, BERT, and GPT-3 approaches, using two commonly used datasets, IMDB reviews and Sentiment140. The objective is to identify the best-performing technique for an exemplar dataset, tweets associated with the WHO Framework Convention on Tobacco Control Ninth Conference of the Parties in 2021 (COP9). Methods A two-stage evaluation was conducted. In t ..read more
Visit website
The impact of comorbidities and economic inequality on COVID-19 mortality in Mexico: a machine learning approach
Frontiers » Big Data
by
1M ago
Introduction Studies from different parts of the world have shown that some comorbidities are associated with fatal cases of COVID-19. However, the prevalence rates of comorbidities are different around the world, therefore, their contribution to COVID-19 mortality is different. Socioeconomic factors may influence the prevalence of comorbidities; therefore, they may also influence COVID-19 mortality. Methods This study conducted feature analysis using two supervised machine learning classification algorithms, Random Forest and XGBoost, to examine the comorbidities and level of economic inequal ..read more
Visit website

Follow Frontiers » Big Data on FeedSpot

Continue with Google
Continue with Apple
OR