Zahir Tari

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Zahir Tari
IEEE Cloud Computing
2014

Significant research and development efforts in both industry and academia aim to improve the cloud's security and privacy. The author discusses related challenges, opportunities, and solutions.

A Survey of Clustering Algorithms for Big Data: Taxonomy and Empirical Analysis

Adil Fahad, Najlaa Alshatri, +5 authors Abdelaziz Bouras
IEEE Transactions on Emerging Topics in Computing
2014

Clustering algorithms have emerged as an alternative powerful meta-learning tool to accurately analyze the massive volume of data generated by modern applications. In particular, their main goal is… (More)

Coupling Metrics for Predicting Maintainability in Service-Oriented Designs

Mikhail Perepletchikov, Caspar Ryan, Keith Frampton, Zahir Tari
ASWEC
2007

The Impact of Service Cohesion on the Analyzability of Service-Oriented Software

Mikhail Perepletchikov, Caspar Ryan, Zahir Tari
IEEE Transactions on Services Computing
2010

Service-Oriented Computing (SOC) is intended to improve software maintainability as businesses become more agile and underlying processes and rules change more frequently. However, to date, the… (More)

MetaCDN: Harnessing 'Storage Clouds' for high performance content delivery

James Broberg, Rajkumar Buyya, Zahir Tari
J. Network and Computer Applications
2009

Matching independent global constraints for composite web services

Service discovery employs matching techniques to select services by comparing their descriptions against user constraints. Semantic-based matching approaches achieve higher recall than… (More)

BDCaM: Big Data for Context-Aware Monitoring—A Personalized Knowledge Discovery Framework for Assisted Healthcare

Abdur Forkan, Ibrahim Khalil, Ayman Ibaida, Zahir Tari
IEEE Transactions on Cloud Computing
2017

Context-aware monitoring is an <italic>emerging technology</italic> that provides real-time <italic>personalised health-care</italic> services and a rich area of <italic>big data</italic>… (More)

A context-aware approach for long-term behavioural change detection and abnormality prediction in ambient assisted living

Abdur Forkan, Ibrahim Khalil, Zahir Tari, Sebti Foufou, Abdelaziz Bouras
Pattern Recognition
2015

Exact functional context matching for web services

Islam Elgedawy, Zahir Tari, Michael Winikoff
ICSOC
2004

Service discovery approaches, which mainly use keyword matching of service descriptions, have a low matching precision. This paper proposes an approach to increasing the matching precision by using… (More)

Task assignment with work-conserving migration

James Broberg, Zahir Tari, Panlop Zeephongsekul
Parallel Computing
2006

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