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Index upper bits of Elias-Fano sequence.
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Migrated from [LUCENE-5109](https://issues.apache.org/jira/browse/LUCENE-5109) by Paul Elschot, 1 vote, resolved Oct 15 2013
Attachments: [LUCENE-5109.p…
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Currently this is possible, but its not so friendly:
```Java
protected DocIdSet docIdSetToCache(DocIdSet docIdSet, AtomicReader reader) throws IOException {
if (docIdSet == null) {
// thi…
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Kamikaze 3.0.1 is the updated version of Kamikaze 2.0.0. It can achieve significantly better performance then Kamikaze 2.0.0 in terms of both compressed size and decompression speed. The main differen…
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As Robert said on #6145, we would benefit from having common testing infrastructure for our DocIdSet implementations.
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Migrated from [LUCENE-5100](https://issues.apache.org/jira/browse/LUCENE-51…
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微博内容精选
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Migrated from [LUCENE-5293](https://issues.apache.org/jira/browse/LUCENE-5293) by Paul Elschot, resolved Oct 21 2014
Attachments: [LUCENE-5293.patch](https://apache.github.io/lucene-jira-archi…
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Our filters use bit sets a lot to store document IDs. However, it is likely that most of them are sparse hence easily compressible. Having efficient compressed sets would allow for caching more data.
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Colleagues,
When we filter we don’t care any of scoring factors i.e. norms, positions, tf, but it should be fast. The obvious way to handle this is to decode postings list and cache it in heap (Cachi…
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#### System information
Erigon version: v2021.10.03-1137-g2da927b74-dirty
Commit hash : 2da927b74aafabcc28da18e7382b2866e69f90be
Machine specs: 64 GB ram, AMD 3900x, 4TB Nvme gen4 ssd
OS & Versi…
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Hello there,
First thanks for the very nice library!
I see in the README on Planned Functionality:
> select_zero() for SparseVector?
and in the docs:
> /// For dense bitvectors or when …
Keats updated
2 years ago