Results 51 to 60 of about 1,492 (104)

Head-to-Head: Which is the Better Cloud Platform for Early Stage Start-up? Docker versus OpenStack [PDF]

open access: yes, 2015
The cloud platform has been the top choice when technology startup companies choose the best platforms to deploy their systems. This paper presents a series of decision procedures for choosing the Infrastructure as a Service (IaaS) in cloud computing ...
Chen, Jung-Chen, Ou, Andrew Yi-Zong
core  

HitShield: Enhanced Swap Eviction Scheme for Multi-Generational LRU

open access: yesIEEE Access
The least recently used (LRU) algorithm is one of the page replacement algorithms used in the swap mechanism of the Linux kernel. The LRU algorithm has evolved through various modifications and developments, ranging from pseudo LRU to LRU/2, and the ...
Minwoo Jo   +3 more
doaj   +1 more source

SwiftKV: A Metadata Indexing Scheme Integrating LSM-Tree and Learned Index for Distributed KV Stores

open access: yesFuture Internet
Optimizing metadata indexing remains critical for enhancing distributed file system performance. The Traditional Log-Structured Merge-Trees (LSM-Trees) architecture, while effective for write-intensive operations, exhibits significant limitations when ...
Zhenfei Wang   +4 more
doaj   +1 more source

Implementation and test of transactional primitives over Cassandra [PDF]

open access: yes, 2013
Dissertação de mestrado em Engenharia InformáticaNoSQL databases opt not to offer important abstractions traditionally found in relational databases in order to achieve high levels of scalability and availability: transactional guarantees and strong ...
Coelho, Fábio André Castanheira Luís
core  

Benchmarking Time Series Databases with IoTDB-Benchmark for IoT Scenarios

open access: yes, 2019
With the wide application of time series databases (TSDBs) in big data fields like cluster monitoring and industrial IoT, there have been developed a number of TSDBs for time series data management.
Liu, Rui, Yuan, Jun
core  

CATS: linearizability and partition tolerance in scalable and self-organizing key-value stores [PDF]

open access: yes, 2012
Distributed key-value stores provide scalable, fault-tolerant, and self-organizing storage services, but fall short of guaranteeing linearizable consistency in partially synchronous, lossy, partitionable, and dynamic networks, when data is distributed
Arad, Cosmin   +2 more
core  

面向NVM的IoT时序数据多态协作压缩策略

open access: yes大数据
压缩策略是影响IoT时序数据存储系统性能的重要因素,而现有压缩策略缺乏针对NVM与IoT时序数据特性的优化机制。因此,提出了面向NVM的IoT时序数据多态协作压缩策略。首先,给出了IoT时序数据的组织结构。然后,针对IoT时序数据在一段时间内较稳定以及在用户态与内核态读写NVM适合的粒度差异较大的情况,设计了分层压缩策略。在用户态接收数据时,采用轻量级的数据压缩算法减少需存储的数据量,也减小了对IoT时序数据的存储效率的影响;针对IoT系统以查询和分析异常时序数据为主的特性,设计了深度压缩算法 ...
蔡涛, 雷天乐, 牛德姣, 戴健飞, 黄泽宇, 倪强强
doaj   +1 more source

Machine Learning-Enhanced Database Cache Management: A Comprehensive Performance Analysis and Comparison of Predictive Replacement Policies

open access: yesApplied Sciences
The exponential growth of data-driven applications has intensified performance demands on database systems, where cache management represents a critical bottleneck.
Maryam Abbasi   +5 more
doaj   +1 more source

Synergism between chikungunya virus infection and rheumatoid arthritis on cytokine levels: Clinical implications? [PDF]

open access: yesBraz J Microbiol, 2023
Bezerra LA   +7 more
europepmc   +1 more source

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