What’s better, TAR 2.0 or TAR 1.0? That was the question posed by Sean Doherty of Legaltech News to John Tredennick, Catalyst founder and CEO. The resulting article describes the history of technology assisted review (TAR) and the differences among engines.

Although the abstraction of TAR is simple, its application varies by e-discovery vendor and can be complex. Many approaches to TAR use different labels or names, such as Continuous Active Learning (CAL), Simple Passive Learning (SPL) and Simple Active Learning (SAL). Catalyst’s Insight Predict engine uses CAL, which independent research has shown to produce faster, better results.

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