Elham Azhir

Deterministic and non‐deterministic query optimization techniques in the cloud computing

2019 · Concurrency and Computation Practice and Experience

Summary Query optimization is considered as one of the main challenges of query processing phases in the cloud environments. The query optimizer attempts to provide the most optimal execution plan by considering the possible query …

Performance Evaluation of Query Plan Recommendation with Apache Hadoop and Apache Spark

2022

Access plan recommendation is a query optimization approach that executes new queries using prior created query execution plans (QEPs). The query optimizer divides the query space into clusters in the mentioned method. However, traditional clustering …