Predicting query execution time is crucial for many database management tasks including
admission control, query scheduling, and progress monitoring. While a number of recent …

Meeting tenant performance requirements through data replication while ensuring an
economic profit is very challenging for cloud providers. For this purpose, we propose a data …

Modern enterprise data warehouses have complex workloads that are notoriously difficult to
manage. One of the key pieces to managing workloads is an estimate of how long a query …

Considerable research has been conducted into software system performance modelling
leading to various software performance engineering methodologies. Most of these …

Meeting performance expectations of tenants without sacrificing economic benefit is a tough
challenge for cloud providers. We propose a data replication strategy to simultaneously …

Advanced telecommunication applications are often based on a multi-tier architecture, with
application servers and database servers. With a rapidly increasing development of cloud …

This paper presents a systematic survey of the existing database system performance
evaluation models based on the queueing theory. The continuous evolution of the …

Modern enterprise data warehouses have complex workloads that are notoriously difficult to
manage. Additionally, RDBMSs have many “knobs” for managing workloads efficiently …

Suicide is a significant public health issue, causing huge impacts on individuals as well as
their families. Psychiatric stressors are major suicide risk factors and can profoundly impact …

In recent years, growing popularity of large-scale applications, eg scientific experiments,
Internet of things and social networking, led to generation of large volumes of data. The …