Re: [HACKERS] high-dimensional knn-GIST tests (was Re: Cube extension kNN support)

2013-10-26 Thread Gordon Mohr
On 10/23/13 9:05 PM, Alvaro Herrera wrote: 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

Re: [HACKERS] high-dimensional knn-GIST tests (was Re: Cube extension kNN support)

2013-10-26 Thread Gordon Mohr
On 10/23/13 9:05 PM, Alvaro Herrera wrote: 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

[HACKERS] high-dimensional knn-GIST tests (was Re: Cube extension kNN support)

2013-10-23 Thread Gordon Mohr
this write-up will help evaluate the patch or save time for others tempted to try similar knn-GIST indexing of higher-dimensional data. - Gordon Mohr -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref