Stream-processing workloads and modern shared cluster environments exhibit high
variability and unpredictability. Combined with the large parameter space and the diverse …

Helios is a distributed, highly-scalable system used at Microsoft for flexible ingestion,
indexing, and aggregation of large streams of real-time data that is designed to plug into …

Data cubes, which summarize data across multiple dimensions, have been a staple of On
Line Analytical Processing (OLAP) for well over a decade. While users typically access data …