Results 51 to 60 of about 1,733 (208)
Los sistemas meteorológicos, como es el Sistema Mundial de Información Global de la Organización Meteorológica Mundial, necesitan almacenar diferentes tipos de imágenes, datos y archivos.
Marco Antonio Almeida Pazmiño +2 more
doaj +1 more source
Analysis of the Impact of Big Data on E-Commerce in Cloud Computing Environment
This article starts with the analysis of the existing electronic commerce system, summarizes its characteristics, and analyzes and solves its existing problems.
Rongrui Yu +6 more
doaj +1 more source
Spatiotemporal Big Data Retrieval Method Based on GeoHash Algorithm and Multimode Composite Index
With the increasing demand for multisource heterogeneous spatiotemporal data in applications such as smart cities and intelligent transportation, how to balance retrieval accuracy, multimodal adaptation, and high concurrency response has become a key issue.
Yanxin Wang, Federica Proietto
wiley +1 more source
Snapshot Isolation Protocol Performance Evaluation
Snapshot Isolation (SI) level is extensively used in commercial database systems. We developed a simple SI implementation protocol for distributed DBMS and implemented it in the Apache HBase.
D. N. Vasilik
doaj
A Method of HBase Multi-Conditional Query for Ubiquitous Sensing Applications
Big data gathered from real systems, such as public infrastructure, healthcare, smart homes, industries, and so on, by sensor networks contain enormous value, and need to be mined deeply, which depends on a data storing and retrieving service.
Bo Shen +3 more
doaj +1 more source
A Storage Method for Remote Sensing Images Based on Google S2
When using HBase to store tiles of remote sensing images, the spatial position of a tile is often used as the first part of the tile's rowkey so that tiles with high spatial correlations are stored close together to improve query efficiency.
Xujin Wang +6 more
doaj +1 more source
A Security Audit Module for HBase
NoSQL databases provide us with highly available and highly scalable data storage solutions. During the operation on huge amounts of data, security issues have become more and more important. Security audit is an important feature for NoSQL database security. An audit module will monitor and record users’ accessing activity on the database. Thus we can
Rui YANG, Xin LIU, Hai-Tao WANG, Lin DAI
openaire +2 more sources
If an animal eats a large amount of a diet of a low content of a macronutrient, it can still ingest a considerable amount of that macronutrient. Various animals have been shown to balance nutrient content with intake in this way. We use the brown bear Ursus arctos as a model species, given their recent classification as ‘low protein omnivores', to show
Annelies De Cuyper +2 more
wiley +1 more source
Using Distributed Data over HBase in Big Data Analytics Platform for Clinical Services [PDF]
Big data analytics (BDA) is important to reduce healthcare costs. However, there are many challenges of data aggregation, maintenance, integration, translation, analysis, and security/privacy.
Dillon Chrimes, Hamid Zamani
core +1 more source
HBASE. УНИВЕРСАЛЬНОЕ ХРАНИЛИЩЕ ДАННЫХ [PDF]
В данных тезисах содержатся сведенья о системе хранения данных Apache HBase, представлена модель данных и различные подходы к проектированию таблиц со сравнительным анализом производительности этих ...
Мойсеенко, В.П.
core

