Rami Bahsoon

Bridging Ecology and Cloud: Transposing Ecological Prespective to Enable Better Cloud Autoscaling

2016 · arXiv (Cornell University)

Elastic autoscaling is the fundamental mechanism that enables the cloud-based services to continually evolve themselves - through changing the related software configurations and hardware resource provisions - under time-varying workloads. However, given the increasingly complex …

To Adapt or Not to Adapt?

2018

Self-adaptive system (SAS) can adapt itself to optimize various key performance indicators in response to the dynamics and uncertainty in environment. In this paper, we present Debt Learning Driven Adaptation (DLDA), an framework that dynamically …

A Taxonomy for Understanding the Security Technical Debts in Blockchain Based Systems

2019 · arXiv (Cornell University)

Blockchain is a disruptive technology intended at implementing secure decentralized distributed systems, in which transactional data can be shared, stored and verified by participants of a system using cryptographic and consensus mechanisms, elevating the need …

Cloud Instance Selection Using Parallel K-Means and AHP

2019

Managing cloud spend and qualities when selecting cloud instances is cited as one of the timely research challenges in cloud computing. Cloud service consumers are often confronted by too many options and selection is challenging. …

Optimizing the Energy Consumption of Blockchain-Based Systems Using Evolutionary Algorithms: A New Problem Formulation

2022 · IEEE Transactions on Sustainable Computing

Blockchain technology has gained recognition in industrial, financial, and various technological domains for its potential in decentralizing trust in peer-to-peer systems. A core component of blockchain technology is a consensus algorithm, most commonly Proof of …