Commit Graph

7 Commits

Author SHA1 Message Date
Viktor Lofgren
ccc41d1717 Clean up of the index query handling related code. 2023-04-10 14:50:57 +02:00
Viktor
a278fc6296
Increase search result relevance (#8)
* Increase accuracy of the position bits.
* Increase their width to 56.
* Use a rolling position scheme for bits 16-56 to increase the average accuracy.
* Result ranking overhaul
* Optimized queries
* BM25 in the index service's ranking
* Make gui less jank
* Javadocs for ranking parameters.
2023-04-07 20:18:08 +02:00
Viktor Lofgren
1e4157017d More helpful descriptions of index queries. 2023-04-02 12:03:58 +02:00
Viktor Lofgren
dcf6218cdb Fix bugs related to search result selection in the case with multiple search terms.
* A deduplication filter step ran too early, and removed many good results on the basis that they partially, but did not fully fit another set of search terms.

* Altered the query creation process to prefer documents where multiple terms appear in the priority index.
2023-03-29 15:18:52 +02:00
Viktor
c974d72e7e
Update readme.md 2023-03-22 17:09:48 +01:00
Viktor Lofgren
46f81aca2f Break apart reverse index into a separate full index and priority index. It did this before using the same code. This will make the priority index about half as big since it no longer needs to keep metadata. 2023-03-21 16:12:31 +01:00
Viktor Lofgren
73eaa0865d The refactoring will continue until morale improves. 2023-03-12 10:50:31 +01:00