New Way to Count Unique Big Data Items Faster

Smarter Counting for Big Data to Redefine Efficiency Smarter Counting for Big Data to Redefine Efficiency

Smarter Counting for Big Data to Redefine Efficiency In the sprawling universe of big data, knowing how many unique items are in your dataset might sound like a modest task. But in practice, it’s a linchpin for everything from database optimisation to cyber security. Whether you’re running high-frequency financial models, tracking online behaviours, or guarding networks against threats, the ability to count distinct values efficiently and accura…

New Way to Count Unique Big Data Items Faster

Renmin University researchers present a comprehensive survey of sampling- and sketch-based algorithms for distinct value estimation in big data, offering insights to accelerate database queries, enhance network security anomaly detection, and reduce cloud analytics costs.