Multi-objective optimization of IT service availability and costs

S Bosse, M Splieth, K Turowski - Reliability Engineering & System Safety, 2016 - Elsevier
The continuous provision of highly available IT services is a crucial task for IT service
providers in order to fulfill service level agreements with customers. Although the …

An efficient and robust approach for discovering data quality rules

PZ Yeh, CA Puri - 2010 22nd IEEE International Conference on …, 2010 - ieeexplore.ieee.org
Poor quality data is a growing problem that affects many enterprises across all aspects of
their business ranging from operational efficiency to revenue protection. Moreover, this …

Implementation of Empath X SLA predictive tool for a Government Agency in Singapore

AHS Lee, V Shankararaman… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Service Level Agreement (SLA) plays a significant role in the relationship between citizens
and the government. It stipulates the quality levels required for the meaningful interaction …

Optimizing IT service costs with respect to the availability service level objective

S Bosse, M Splieth, K Turowski - 2015 10th International …, 2015 - ieeexplore.ieee.org
Meeting the availability service level objective while minimizing the costs of the IT service
provision is a major challenge for IT service designers. In order to optimize component …

Better Safe Than Sorry–an Evaluation Framework for Simulation-Based Theory Construction

MA Der Landwehr, M Trott… - 2022 Winter …, 2022 - ieeexplore.ieee.org
Simulation constitutes a fundamental methodology that is commonly used to analyze the
dynamic and emergent behaviors of complex systems. To increase faith in simulation-based …

Introducing greenhouse emissions in cost optimization of fault-tolerant data center design

S Bosse, N Jamous, F Kramer… - 2016 IEEE 18th …, 2016 - ieeexplore.ieee.org
Global climate change is one of the challenges of our time. Due to ever increasing demand,
data center providers have to consider the ecological effects of their business. Greenhouse …

Toward a performance requirements model for the early design phase of IT systems

A Alwadi, A Nahhas, S Bosse… - 2018 Sixth …, 2018 - ieeexplore.ieee.org
The importance of the Quality of Service (QoS) is widely acknowledged due to the
increasing shifting towards client-oriented IT services. The QoS attributes of any IT system …

Implementation and evaluation of AI-based Citizen Question-Answer Recommender (ACQAR) to enhance citizen service delivery in Singapore public sector: A case …

HS LEE - 2024 - ink.library.smu.edu.sg
Government agencies prioritize citizen service delivery to foster trust with the public.
Technological advancements, particularly in Artificial Intelligence (AI), hold promise for …

A Modernized Model for Performance Requirements and their Interdependencies

A Alwadi, A Nahhas, S Bosse… - 2019 IEEE/ACS 16th …, 2019 - ieeexplore.ieee.org
With the current rapid changes in technologies and business demands, the IT service
providers have to configure and adapt their IT system landscapes to cope with the dynamic …

Integrated Optimization of IT Service Performance and Availability Using Performability Prediction Models

S Bosse, H Müller, K Turowski - 2017 - aisel.aisnet.org
Optimizing the performance and availability of an IT service in the design stage are typically
considered as independent tasks. However, since both aspects are related to one another …