TF–IDF ranking doesn't seem to be too complex a thing to implement. Maybe this i... | Hacker News

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rorydh on Sept 29, 2014 | parent | context | favorite | on: Postgres full text search is good enough

TF–IDF ranking doesn't seem to be too complex a thing to implement. Maybe this is an opportunity for someone here to contribute to the open source project.

jeltz on Sept 29, 2014 [–]

The concurrency aspects of this seem a bit tricky. How do we ensure that a bloated index does not screw our results too much?

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