This paper introduces the finger B-tree aggregator (FiBA), a novel algorithm that optimally aggregates sliding windows on out- of-order streams and in-order ...
Sliding-window aggregation derives a user-defined summary of the most-recent portion of a data stream. For in-order streams, each window change can be ...
This paper introduces the finger B-tree aggregator (FiBA), a novel algorithm that optimally aggregates sliding windows on out- of-order streams and in-order ...
•We want a data structure for a sliding window that can: • insert data items with timestamps that are out-of-order by distance d in amortized O(log d), ...
Sliding-window aggregation derives a user-defined summary of the most-recent portion of a data stream. For in-order streams, each window change can be ...
Jan 1, 2019 · Sliding-window aggregation derives a user-defined summary of the most-recent portion of a data stream. For in-order streams, each window change ...
Jul 20, 2023 · This paper introduces a new algorithm for sliding-window aggregation with bulk eviction and bulk insertion.
Missing: Optimal General
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This repo contains reference implementations of sliding window aggregation algorithms. All of these algorithms require operators that are associative.
The FiBA algorithm is optimal for out-of-order sliding- window aggregation with single evictions and insertions but does not directly support bulk operations [ ...
Scotty introduces the first slicing technique which (1) enables stream slicing for session windows in addition to tumbling and sliding windows and (2) processes ...