Re: Lucene 10.0 and 9.12 blockers

Hi Folks, For the Lucene 10.0 release, I'd like to draw attention to Lucene PR: 13572 . The PR implements vectorized dot-product computation over int8 vectors in native C code using SVE and Neon intrinsics on ARM platforms. Lucene's JMH benchmar

Payloads for each term

Hi Lucene Devs, I have a need to store a sparse feature vector on a per term basis. The total number of possible dimensions are small (~50) and known at indexing time. The feature values will be used in scoring along with corpus statistics. It looks like payloads

Re: Payloads for each term

>> queries with a few top N results that should be efficient. For multi-term >>>> queries that could become penalizing if you need to access the payloads of >>>> too many terms. >>>> Also, there is an experimental PostingsFormat called >>>> SharedT

Increment total positions by 1 instead of term-frequency if position data is missing

Hello Folks, In Amazon product search we have a use case to override the term-frequency to hold a custom scoring signal for a small subset of fields in a document. These fields do not have positions enabled. The support for this was added to Lucene in https://issues.apache.org/jira/b

Re: Welcome Vigya Sharma as Lucene committer

Congrats Vigya! On Fri, Jul 29, 2022 at 3:40 PM David Smiley wrote: > Congrats Vigya! > > ~ David Smiley > Apache Lucene/Solr Search Developer > http://www.linkedin.com/in/davidwsmiley > > > On Thu, Jul 28, 2022 at 3:34 AM Adrien Grand wrote: > >> I'm pleased to announce that Vigya Sharma has a

[no subject]

Hello Folks, We have been using faceted search feature of lucene in our search application without the feature that lets you drill down on a facet dimension. With https://issues.apache.org/jira/browse/LUCENE-8367 you get the ability to skip indexing drill-down terms for top level dimension

Skip indexing facet drill down terms

(forgot to put subject in previous e-mail, resending) Hello Folks, We have been using faceted search feature of lucene in our search application without the feature that lets you drill down on a facet dimension. With https://issues.apache.org/jira/browse/LUCENE-8367 you get the ability to

Re: Request for suggestion/pointers

Hi Sorabh, I'd recommend starting with the documentation here https://lucene.apache.org/core/8_5_2/index.html This talk from Adrien Grand does a good job of explaining how Indexing and Searching works in Lucene https://www.youtube.com/watch?v=T5RmMNDR5XI Blog posts from Mike McCan