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cs.DB2019★ 1 cited
Adaptive filter ordering in Spark
Nikodimos Nikolaidis, Anastasios Gounaris
This report describes a technical methodology to render the Apache Spark execution engine adaptive. It presents the engineering solutions, which specifically target to adaptively r…
cs.DB2019
Continuous Outlier Mining of Streaming Data in Flink
Theodoros Toliopoulos, Anastasios Gounaris, Kostas Tsichlas +2
In this work, we focus on distance-based outliers in a metric space, where the status of an entity as to whether it is an outlier is based on the number of other entities in its ne…