Results 31 to 40 of about 1,733 (208)

The Time Machine in Columnar NoSQL Databases: The Case of Apache HBase

open access: yesFuture Internet, 2022
Not Only SQL (NoSQL) is a critical technology that is scalable and provides flexible schemas, thereby complementing existing relational database technologies.
Chia-Ping Tsai   +3 more
doaj   +1 more source

HBase

open access: yes, 2021
En este vídeo se muestran las características de HBase como base de datos columnarhttps://polimedia.upv.es/visor/?id=d49b9460-dc12-11eb-9622-c5dead292e12Alberola Oltra, JM. (2021). HBase.
Alberola Oltra, Juan Miguel
core  

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

A HIGHLY SCALABLE DATA MANAGEMENT SYSTEM FOR POINT CLOUD AND FULL WAVEFORM LIDAR DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The massive amounts of spatio-temporal information often present in LiDAR data sets make their storage, processing, and visualisation computationally demanding.
A. V. Vo   +6 more
doaj   +1 more source

Operaciones básicas con HBase

open access: yes, 2021
En este vídeo se muestra cómo utilizar la base de datos HBase mediante operaciones básicas en la consolahttps://polimedia.upv.es/visor/?id=8dfdeb20-c11e-11eb-bb4b-130103cd993fAlberola Oltra, JM. (2021). Operaciones básicas con HBase.
Alberola Oltra, Juan Miguel
core  

On Performance Modeling and Prediction for Spark-HBase Applications in Big Data Systems

open access: yes, 2022
Many large-scale applications in various business and scientific domains require both parallel computing and distributed data management for big data processing.
Alquwaiee, Haifa   +3 more
core   +1 more source

PAIRS (RE)LOADED: SYSTEM DESIGN & BENCHMARKING FOR SCALABLE GEOSPATIAL APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In this paper we benchmark a previously introduced big data platform that enables the analysis of big data from remote sensing and other geospatial-temporal data.
C. M. Albrecht   +12 more
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   +2 more sources

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

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