Results 41 to 50 of about 612 (172)
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
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
Intelligent Parking Service Integration for Dynamic Urban Areas
• Parking has become a major issue, leading to traffic congestion, environmental pollution and wasted time in urban areas, especially in developing countries. • This work proposes a comprehensive intelligent parking service framework that incorporates edge–cloud data architecture, business process modelling and predictive analytics embedded within ...
Quang Tran Minh +3 more
wiley +1 more source
Nowadays, several environmental applications take advantage of remote sensing techniques. A considerable volume of this remote sensing data occurs in near real-time.
Badr-Eddine Boudriki Semlali +1 more
doaj +1 more source
This study investigated emotion regulation (ER) difficulties and repetitive negative thinking (RNT) in individuals with depression, anxiety disorders, or both, compared to nonclinical controls. We aimed to determine which aspects of ER difficulties and RNT are transdiagnostic or specific to one of the disorders, and whether the presence of ...
Eva Herzog +19 more
wiley +1 more source
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
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 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

