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Quantitative Finance · Glosario

¿Qué es Incremental aggregation?

Definition 18.3 Research, Data and Risk Platforms · Capítulo 18 — Real-Time Risk

Incremental aggregation updates aggregates by adding only the change each event causes — a fill’s exposure, a trade’s change after a market move — to the node and its ancestors, instead of recomputing the tree from all trades.

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