3 papers
cs.DS2026
Diva++: Dynamic Range Filtering over Hard Workloads
Navid Eslami, Ioana O. Bercea, Niv Dayan
Range filters are compact probabilistic data structures that answer approximate range emptiness queries. They are used in many domains, e.g., in key-value stores, to quickly rule o…
cs.DS2026
Sublime: Sublinear Error & Space for Unbounded Skewed Streams
Navid Eslami, Ioana O. Bercea, Rasmus Pagh +1
Modern stream processing systems often need to track the frequency of distinct keys in a data stream in real-time. Since maintaining exact counts can require a prohibitive amount o…
cs.DS2024
Hashing for Sampling-Based Estimation
Anders Aamand, Ioana O. Bercea, Jakob Bæk Tejs Houen +2
Hash-based sampling and estimation are common themes in computing. Using hashing for sampling gives us the coordination needed to compare samples from different sets. Hashing is al…