Hi
On Do, 2017-08-10 at 08:30 -0700, Erick Erickson wrote:
> I have to confess that I know very little about the mechanics of LTR, but
> I can talk a little bit about compression.
>
> When a stored values is retrieved for a document it is read from the
> *.fdt file which is a compressed, verbatim
I have to confess that I know very little about the mechanics of LTR, but
I can talk a little bit about compression.
When a stored values is retrieved for a document it is read from the
*.fdt file which is a compressed, verbatim copy of the field. DocValues
can bypass this stored data and read dir
Hi,
we're currently experimenting with LTR reranking on large rerank
windows (rerankDocs=1000+). On a >500M documents SolrCloud collection,
we were only able to get sub-second response times with
FieldValueFeature. Therefore we created a custom feature extractor that
matches field values with cons