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Hot Topics In Cloud Computing, Liang-Jie Zhang, Jia Zhang, Jinan Fiaidhi, J. Morris Chang Jun 2017

Hot Topics In Cloud Computing, Liang-Jie Zhang, Jia Zhang, Jinan Fiaidhi, J. Morris Chang

Morris Chang

No abstract provided.


A Quantitative Cost/Benefit Analysis For Dynamic Updating, Bashar Gharaibeh, Hridesh Rajan, J. Morris Chang Jun 2017

A Quantitative Cost/Benefit Analysis For Dynamic Updating, Bashar Gharaibeh, Hridesh Rajan, J. Morris Chang

Morris Chang

Dynamic software updating provides many benefits, e.g. in runtime monitoring, runtime adaptation to fix bugs in long running applications, etc. Although it has several advantages, no quantitative analysis of its costs and revenue are available to show its benefits or limitations especially in comparison with other software updating schemes. To address this limitation in evaluating software updating schemes, we contribute a quantitative cost/benefit analysis based on net option-value model, which stems from the analysis of financial options. Our model expresses the relation between added value and paid cost in mathematical forms. We have used this model to evaluate the revenue …


Towards Efficient Java Virtual Machine Support For Dynamic Deployment Of Inter-Type Declarations, Bashar Gharaibeh, Hridesh Rajan, J. Morris Chang Jun 2017

Towards Efficient Java Virtual Machine Support For Dynamic Deployment Of Inter-Type Declarations, Bashar Gharaibeh, Hridesh Rajan, J. Morris Chang

Morris Chang

Dynamic deployment is an important feature of an aspect-oriented language design that has many applications, e.g. in runtime monitoring, runtime adaptation to fix bugs or add features to long running applications, runtime update of dynamic policy changes, etc. Many recently proposed language designs support these use cases. In previous work, researchers have demonstrated that the ability to support unanticipated deployment enables simpler and often more efficient implementations. These works have addressed an important subset of aspect-oriented features namely those that can be represented as the pointcut-advice model. In this work, we describe the design, formal semantics, and implementation of our …


Hot Topics In Cloud Computing, Liang-Jie Zhang, Jia Zhang, Jinan Fiaidhi, J. Morris Chang Sep 2010

Hot Topics In Cloud Computing, Liang-Jie Zhang, Jia Zhang, Jinan Fiaidhi, J. Morris Chang

Morris Chang

No abstract provided.