A healthcare technology company facing civil litigation had to review over 7.4M documents. Lighthouse deployed an AI-powered workflow to streamline the process, removing 5M documents through TAR with 83% precision at 75% recall, yielding $11M in savings. Additional AI-driven methods included junk file analysis that cut 93% of non-TAR documents, privilege review that reduced review by 40%, and generative AI that drafted first-pass privilege log descriptions for 43K documents, saving over $100K. For deposition prep, Lighthouse identified 500 key documents from 1.7M. Overall, the AI workflow achieved $13M in savings with speed and accuracy.

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