2026 VLDB Test of Time Award
The Dataflow Model: A Practical Approach to Balancing Correctness, Latency, and Cost in Massive-scale, Unbounded, Out-of-order Data Processing
Tyler Akidau, Robert Bradshaw, Craig Chambers, Slava Chernyak, Rafael Fernández-Moctezuma, Reuven Lax, Sam McVeety, Daniel Mills, Frances Perry, Eric Schmidt, Sam Whittle
PVLDB article (PDF)
"The Dataflow Model: A Practical Approach to Balancing Correctness, Latency, and Cost in Massive-scale, Unbounded, Out-of-order Data Processing" is recognized for establishing the foundational vocabulary and conceptual framework — watermarks, triggers, and flexible windowing — that define modern stream processing, directly shaping Apache Beam and influencing the design of Flink and Spark Structured Streaming, while continuing to anchor academic work on streaming semantics a decade later.