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Glossary

What is Story cluster?

Verified 21 September 2026

Clustering by story is what makes news retrieval usable. It converts forty syndicated copies into one item with a group size, and provides the unit over which corroboration is counted.

Clusters are built from near-duplicate detection plus embedding similarity, so they catch both verbatim syndication and independent reporting of the same event.

Common questions

What is Story cluster?

A story cluster groups documents reporting the same underlying event across publishers and wordings, so syndication collapses without losing the source count.

How does Story cluster work in practice?

Clusters are built from near-duplicate detection plus embedding similarity, so they catch both verbatim syndication and independent reporting of the same event.

See it working

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