Daniel Lupei
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View article: Jumping the ORDER BY Barrier in Large-Scale Pattern Matching
Jumping the ORDER BY Barrier in Large-Scale Pattern Matching Open
Event-series pattern matching is a major component of large-scale data analytics pipelines enabling a wide range of system diagnostics tasks. A precursor to pattern matching is an expensive ``shuffle the world'' stage wherein data are orde…
View article: Compilation Techniques for Incremental Collection Processing
Compilation Techniques for Incremental Collection Processing Open
Many map-reduce frameworks as well as NoSQL systems rely on collection programming as their interface of choice due to its rich semantics along with an easily parallelizable set of primitives. Unfortunately, the potential of collection pro…
View article: Incremental View Maintenance For Collection Programming
Incremental View Maintenance For Collection Programming Open
In the context of incremental view maintenance (IVM), delta query derivation is an essential technique for speeding up the processing of large, dynamic datasets. The goal is to generate delta queries that, given a small change in the input…