Vertica Blog

Vertica Blog

data security

A key with Anomaly Description written on it

Detect Outliers Using Isolation Forest

George Larionov
August 2, 2022

The Isolation Forest (IForest) algorithm is a powerful and scalable algorithm for identifying outliers in your data. It uses a unique approach which focuses directly on characterizing outliers instead of normal data points. Specifically, IForest focuses on the two quantitative properties of outliers: they are few and different. A scalable implementation of the Isolation Forest algorithm is available...

Vertica in Leader’s Circle of GigaOm Radar Report for Data Warehouses

Jeff Healey, Vice President of Marketing, Vertica Product Group in Micro Focus
August 12, 2021

For the second consecutive year, GigaOm has positioned Vertica in the “leader’s circle” of its Radar Report for Data Warehouses. In the report – “a forward-looking analysis that plots the relative value and progression of vendor solutions along multiple axes based on strategy and execution” – GigaOm scored Vertica with all “exceptional” or “capable” ratings...