Re: high-dimensional knn-GIST tests (was Re: Cube extension kNN support)
От | Alvaro Herrera |
---|---|
Тема | Re: high-dimensional knn-GIST tests (was Re: Cube extension kNN support) |
Дата | |
Msg-id | 20131024040529.GB6832@eldon.alvh.no-ip.org обсуждение исходный текст |
Ответ на | high-dimensional knn-GIST tests (was Re: Cube extension kNN support) (Gordon Mohr <gojomo-pgsql@xavvy.com>) |
Ответы |
Re: high-dimensional knn-GIST tests (was Re: Cube extension
kNN support)
Re: high-dimensional knn-GIST tests (was Re: Cube extension kNN support) |
Список | pgsql-hackers |
Gordon Mohr wrote: > Thanks for this! I decided to give the patch a try at the bleeding > edge with some high-dimensional vectors, specifically the 1.4 > million 1000-dimensional Freebase entity vectors from the Google > 'word2vec' project: > > https://code.google.com/p/word2vec/#Pre-trained_entity_vectors_with_Freebase_naming > > Unfortunately, here's what I found: I wonder if these results would improve with this patch: http://www.postgresql.org/message-id/EFEDC2BF-AB35-4E2C-911F-FC88DA6473D7@gmail.com -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
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