I've been lucky to get to work through a few of these already, they do give a decent introduction in how to use Vespa tensor expressions.
I believe it's one of the most flexible ways in any vector (or other) database to express how to rank your query results, and it's compiled down to fast native code for execution, using openblas etc. where appropriate.
I believe it's one of the most flexible ways in any vector (or other) database to express how to rank your query results, and it's compiled down to fast native code for execution, using openblas etc. where appropriate.