Multicriteria scheduling of linear workflows with dynamically varying structure on distributed platforms

GL Stavrinides, HD Karatza - Simulation Modelling Practice and Theory, 2021 - Elsevier
The widespread adoption of various types of distributed computing environments, such as
clusters, grids, clouds, fog and edge platforms, brought new challenges to workload …

Scheduling linear workflows with dynamically adjustable exit tasks on distributed resources

GL Stavrinides, HD Karatza - 2023 IEEE 15th International …, 2023 - ieeexplore.ieee.org
In this study, we propose and investigate a scheduling technique for linear workflow (LW)
jobs with dynamically adjustable exit tasks in a distributed system. The proposed approach …

Security-aware orchestration of linear workflows on distributed resources

GL Stavrinides, HD Karatza - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
In hybrid and multi-tier distributed architectures, where data may have different security
requirements and typically require processing in a pipeline fashion, resource allocation has …

Data-aware resource allocation of linear pipeline applications in a distributed environment

GL Stavrinides, HD Karatza - 2022 13th International …, 2022 - ieeexplore.ieee.org
The data stored on distributed platforms, such as cloud and fog environments, are typically
processed by linear pipeline applications (LPAs). All of the component tasks of an LPA job …

Resource allocation and aging priority-based scheduling of linear workflow applications with transient failures and selective imprecise computations

HD Karatza, GL Stavrinides - Cluster Computing, 2024 - Springer
A wide range of applications in distributed environments have a linear structure, varying
priorities, and may experience transient software failures. As the computational demands of …

Resource allocation and scheduling of linear workflow applications with ageing priorities and transient failures

GL Stavrinides, HD Karatza - 2022 IEEE/ACS 19th International …, 2022 - ieeexplore.ieee.org
In distributed environments, applications are usually complex and computationally
demanding, having a linear workflow (LW) structure. Additionally, such LW jobs may also …

Scheduling a time-varying workload of multiple types of jobs on distributed resources

GL Stavrinides, HD Karatza - 2020 International Symposium on …, 2020 - ieeexplore.ieee.org
Recent technological advances, such as cloud and fog computing, have made prevalent the
utilization of distributed computational resources. There is a variety of complex workloads …

Allocation and Scheduling of Linear Workflows Incorporating Security Constraints Across Fog and Cloud Infrastructures

HD Karatza - 2024 International Conference on Computer …, 2024 - ieeexplore.ieee.org
The escalating volume of data produced by IoT devices places heavy pressure on the
resources of conventional cloud data centers. This impedes their ability to meet the …

Scheduling Linear Workflows with Multicriteria based Partial Computations in a Cloud–Fog–Mist Environment

HD Karatza - 2024 9th International Conference on Fog and …, 2024 - ieeexplore.ieee.org
In distributed computing architectures, workloads often comprise jobs with varying levels of
security requirements. In such environments, it is crucial to implement security-aware …

Scheduling Different Types of Linear Workflows with Partial Computations in a Distributed System

HD Karatza - 2023 International Conference on …, 2023 - ieeexplore.ieee.org
In distributed systems, along with generic jobs which can run on any distributed processor,
there exist also some local jobs which need to run in a subset of the distributed processors …