Finding the silver lining for data freshness on the cloud

  • Mohamed A. Sharaf*
  • , Chen Xu
  • , Xiaofang Zhou
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

Emerging NoSQL key-value data stores rely on data partitioning and replication to achieve higher levels of availability and scalability. Such design choices typically exhibit a tradeoff in which data freshness is sacrificed in favor of reduced access latencies. In this work, we argue that the same tradeoff is further manifested at a local-level (i.e., replica-level) and is primarily shaped by the resource allocation strategies deployed for managing the processing of user queries and replica updates. To this end, we study several strategies for efficiently allocating such recourses so that to strike a fine balance between both the quality of service (QoS) and quality of data (QoD) perceived by the end-user.

Original languageEnglish
Title of host publicationCloudDB'12 - Proceedings of the 3rd ACM International Workshop on Cloud Data Management, Co-located with CIKM 2012
Pages49-50
Number of pages2
DOIs
StatePublished - 2012
Event3rd ACM International Workshop on Cloud Data Management, CloudDB 2012 - Co-located with CIKM 2012 - Maui, HI, United States
Duration: 29 Oct 201229 Oct 2012

Publication series

NameInternational Conference on Information and Knowledge Management, Proceedings

Conference

Conference3rd ACM International Workshop on Cloud Data Management, CloudDB 2012 - Co-located with CIKM 2012
Country/TerritoryUnited States
CityMaui, HI
Period29/10/1229/10/12

Keywords

  • Cloud Computing
  • Data Freshness
  • Key-Value Data Store
  • Quality of Data
  • Quality of Service
  • Scheduling

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