Results 31 to 40 of about 612 (172)

Research on application of Hadoop in personnel positioning software system

open access: yesGong-kuang zidonghua, 2017
In order to solve the problem that existing personnel locating system can not meet large data access requirement of large-scale coal mines, Hadoop was proposed to be used in personnel positioning software system, and parallel computing model MapReduce ...
WANG Wei
doaj   +1 more source

An Efficient Access Model of Massive Spatiotemporal Vehicle Trajectory Data in Smart City

open access: yesIEEE Access, 2020
Daily trajectory data scale of vehicle monitoring networks in smart cities is growing rapidly, reaching daily volumes of 1 billion. Accessing hyper massive spatiotemporal trajectory data (HMSTD) in transport, the Internet of Things, or other fields is ...
Lianjie Zhou, Qingquan Li, Wei Tu
doaj   +1 more source

IPL Visualization and Prediction Using HBase

open access: yesProcedia Computer Science, 2017
Abstract With the increasing number of matches day by day, it has become difficult to manage or extract useful information from the available data of all the matches. The paper presents a data visualization and prediction tool in which an open-source, distributed, and non-relational database, HBase is utilized to keep the data related to IPL (Indian ...
Shubhra Singh, Parmeet Kaur 0001
openaire   +1 more source

Buoyancy Flux and Its Environmental Modulation in the Vertical Development of Shallow Cumulus in the Central Amazon

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 11, 16 June 2026.
Abstract This study investigates the vertical development of shallow cumulus (ShCu) clouds in the Central Amazon (CAMZ) by combining large‐eddy simulations (LES) with observational data from the GoAmazon2014/5 campaign. Analyses of turbulent kinetic energy budgets, updraft mass flux, moisture flux, and surface fluxes across cloud sizes indicate that ...
Silvio N. Figueroa   +2 more
wiley   +1 more source

An efficient retrieval method of land cover data based on HBase and static multi-level grid index(基于HBase与静态多级格网索引的地表覆盖数据高效检索方法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2018
地表覆盖是地理国情监测的重要对象,为地理国情分析评价模型提供了可靠的数据源.高效的地表覆盖数据检索方法是挖掘地表覆盖数据潜在价值的前提.由于地表覆盖数据体量庞大、更新频繁,要素分布密集且不均匀,传统的空间检索方法出现了扩展困难、检索能力不足等问题.提出了一种基于HBase与静态多级格网索引的地表覆盖数据空间检索方法,针对地表覆盖数据特征设计了基于HBase的静态多级格网索引,利用MapReduce实现索引并行构建,通过多级过滤的方式,提高了地表覆盖空间范围的查询效率.实验表明,该方法能快速完成大规模 ...
ZHULinying(祝琳莹)   +4 more
doaj   +1 more source

Bi‐level capacity planning for park IES considering energy supply reliability

open access: yesEnergy Conversion and Economics, Volume 7, Issue 3, Page 194-206, June 2026.
Abstract Carbon emissions and energy consumption of urban buildings represent a notable fraction of global energy utilization. In pursuit of the “carbon peaking and carbon neutrality” goals, urban park building integrated energy system (IES) energy saving technology is regarded as a key technology to achieve sustainable urban development.
Chenxi Wu   +5 more
wiley   +1 more source

Digital Technologies Disclosure and the Cost of Capital: The Mediating Role of Sustainability Performance

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 4, Page 5895-5925, May 2026.
ABSTRACT This study examines the economic consequences of Digital Technologies Disclosure (DTD), focusing on its impact on the cost of capital. The increasing significance of digital transformation in shaping corporate strategies and market perceptions motivates the study.
Hussein Mohsen Saber Ahmed   +2 more
wiley   +1 more source

Longitudinal Tumor Size and Survival Modeling for Exposure–Response Analysis of Drugs with Frequent Dose Reductions: Dose Justification of Abemaciclib in Patients with Metastatic Breast Cancer

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 4, Page 1070-1079, April 2026.
Abemaciclib is an oral anticancer drug indicated for treatment of HR+ HER2‐ breast cancer. Dose modifications due to side effects are frequent, thus drug exposures change over time as a result of altering the dose or temporarily withholding abemaciclib treatment.
Emmanuel Chigutsa   +2 more
wiley   +1 more source

Integrating an openEHR-based personalized virtual model for the ageing population within HBase

open access: yesBMC Medical Informatics and Decision Making, 2019
Background Frailty is a common clinical syndrome in ageing population that carries an increased risk for adverse health outcomes including falls, hospitalization, disability, and mortality.
Spyridon Kalogiannis   +6 more
doaj   +1 more source

Integrating Digital Twins, Data Management and Artificial Intelligence for Predictive Maintenance in Aviation: A Comprehensive Review

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
This study provides a comprehensive review of predictive maintenance in aviation, emphasising the integration of digital twin technology, engineering data management and AI algorithms. It highlights how data‐driven approaches enhance safety, reduce costs and improve aircraft reliability through real‐time monitoring, fault detection and remaining useful
Saber Mehdipour   +6 more
wiley   +1 more source

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