[ 
https://issues.apache.org/jira/browse/LUCENE-8087?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16303984#comment-16303984
 ] 

Robert Muir commented on LUCENE-8087:
-------------------------------------

Maybe it doesnt belong in the terms dict? Thinking about the poisonous docs, 
that kinda implies we should be looking at skipdata or similar? I don't know 
the new disjunction stuff well, but seems like instead of advance()'ing to the 
first docid > N, you instead want advance() to work differently. seems hard 
without baking in the similarity's logic at index time.

> Record per-term max term frequencies
> ------------------------------------
>
>                 Key: LUCENE-8087
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8087
>             Project: Lucene - Core
>          Issue Type: Wish
>            Reporter: Adrien Grand
>            Priority: Minor
>         Attachments: LUCENE-8087.patch
>
>
> I was mostly interested in doing that in order to get better score upper 
> bounds for LUCENE-4100. However this doesn't help, at least with the tasks 
> that we have for wikimedium10m. I dug this a bit, and this is due to the fact 
> that the upper bound is not much better if we can't make assumptions about 
> the value of the length. Ideally we'd need something like the maximum term 
> frequency for each norm value. I'll post the patch in case someone has 
> another use-case for per-term max term frequencies.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to