Alexander Greaves-Tunnell Archives

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Alexander Greaves-Tunnell

Alec is an Applied Scientist on the OpenSearch ML team, where he leads the evaluation efforts underlying the team’s focus on iterative improvement of generative AI experiences. Previously, he developed methods for anomaly detection, monitoring of large scale events, and correlation of diverse metrics. Alec earned his Ph.D. in Statistics from the University of Washington, focusing on the analysis of memory in language models, music, and neuroscience.
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Introducing semantic highlighting in OpenSearch

July 17, 2025

Explore OpenSearch 3.0's semantic highlighting, an AI-powered feature that intelligently identifies relevant passages based on meaning rather than exact keyword... Read more.

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Introducing semantic highlighting in OpenSearch

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

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