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Medical information management system based on multi-source heterogeneous big data

open access: yesComputer Methods in Biomechanics and Biomedical Engineering: Imaging & Visualization
This study aims to provide a medical information management system using multi-source heterogeneous big data to improve medical service quality and efficiency, with a motivation on its potential in medical insurance DRG payment. The system framework uses
Yiwen Liu   +3 more
doaj   +4 more sources

A Multi-Source Data Aggregation and Multidimensional Analysis Model for Big Data [PDF]

open access: yesITM Web of Conferences, 2017
With the rise of Internet applications such as search engines, social networks, and e-commerce, the amount of data in the Internet is rapidly expanding.
Liu Pan, Chen Lin
doaj   +2 more sources

A High-Dimensional Indexing Model for Multi-Source Remote Sensing Big Data [PDF]

open access: yesRemote Sensing, 2021
With continuous improvement of earth observation technology, source, and volume of remote sensing data are gradually enriched. It is critical to realize unified organization and to form data sharing service capabilities for massive remote sensing data ...
Lilu Zhu, Xiaolu Su, Xianqing Tai
doaj   +2 more sources

Access control model for multi-source heterogeneous data in big data environment

open access: yes网络与信息安全学报, 2019
The big data platform is open and shared,but with the increasing amount of data and the complex and variable user access context,the RBAC model is difficult to meet the fine-grained and flexible access control in big data environment.To solve this ...
Qiuyue SU, Xingshu CHEN, Yonggang LUO
doaj   +4 more sources

A Spatio-Temporal Local Association Query Algorithm for Multi-Source Remote Sensing Big Data

open access: yesRemote Sensing, 2021
It is extremely important to extract valuable information and achieve efficient integration of remote sensing data. The multi-source and heterogeneous nature of remote sensing data leads to the increasing complexity of these relationships, and means that
Lilu Zhu   +4 more
doaj   +3 more sources

Utilizing Multi-Source Geospatial Big Data to Examine How Environmental Factors Attract Outdoor Jogging Activities

open access: yesRemote Sensing
In the post-pandemic era, outdoor jogging has become an increasingly popular form of exercise due to the growing emphasis on health. It is essential to comprehensively analyze the factors influencing the spatial distribution of outdoor jogging activities
Tingyan Shi, Feng Gao
doaj   +3 more sources

Research Progress on Cultural Ecosystem Service Driven by Multi-source Big Data

open access: yesFengjing Yuanlin
ObjectiveCultural ecosystem service (CES) refer to the intangible benefits that humans obtain from ecosystems, such as spiritual satisfaction, cognitive development, and aesthetic experiences.
Lu LU   +3 more
doaj   +2 more sources

Preventing man-in-the-middle attacks in DNS through certificate less signature

open access: yes网络与信息安全学报, 2021
Aiming at resisting the man-in-the-middle attacks in the domain name system protocol, a lightweight solution was proposed. The scheme introduced certificate less signature algorithm, removed the difficult-to-deploy trust chain to improve the efficiency ...
HU Yang, HAN Zengjie, YE Guohua   +1 more
doaj   +1 more source

A dynamic big data fusion and knowledge discovery approach for water resources intelligent system based on granular computing

open access: yesMeasurement: Sensors, 2023
This study aims to achieve intelligent fusion and unified modeling to meet the requirements of multi-source and heterogeneous big data granulation for knowledge discovery in the field of water resources.
Yongheng Zhang   +4 more
doaj   +1 more source

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