Commit Graph

29 Commits

Author SHA1 Message Date
Sarah Hoffmann
81c6cb72e6 add normalised country name to word table
Country tokens now follow the usual convetion of having the
normalized version in the word column and the extra info about the
country code in the info column.
2025-12-01 13:10:18 +01:00
Sarah Hoffmann
72592da0cc reduce penalty for artificial housenumbers 2025-09-12 17:44:54 +02:00
Sarah Hoffmann
4fd881bcb2 housenumber and postcode cross penalties for partials 2025-09-12 11:50:01 +02:00
Sarah Hoffmann
43ffceff27 remove base penalty for postcodes
This is a relict from having base penalties for all terms.
2025-09-12 09:45:57 +02:00
Sarah Hoffmann
07c2907064 split normalized word when transliteration is split up 2025-09-08 22:58:01 +02:00
Sarah Hoffmann
7ebd121abc give word break slight advantage towards continuation
prefers longer words
2025-07-11 11:01:21 +02:00
Sarah Hoffmann
4634ad0720 rebalance word transition penalties 2025-07-11 11:01:21 +02:00
Sarah Hoffmann
4a9253a0a9 simplify QueryNode penalty and initial assignment 2025-07-11 11:01:09 +02:00
Sarah Hoffmann
2ef0e20a3f reorganise token reranking
As the reranking is about changing penalties in presence of other
tokens, change the datastructure to have the other tokens readily
avilable.
2025-04-11 13:38:34 +02:00
Sarah Hoffmann
497e27bb9a move partial token into a separate field in the query struct
There is exactly one token to be expected and the token is usually
present.
2025-04-11 08:57:34 +02:00
Sarah Hoffmann
2c61fe08a0 use word_token length when penalizing against postcodes 2025-03-19 09:52:40 +01:00
Sarah Hoffmann
7b3c725f2a postcode token should have transliterated term in word_token 2025-03-19 09:52:40 +01:00
Sarah Hoffmann
921db8bb2f cache all info of ICUQueryAnalyser in a single object 2025-03-04 08:58:57 +01:00
Sarah Hoffmann
e67ae701ac show token begin and end in debug output 2025-03-04 08:57:59 +01:00
Sarah Hoffmann
fc1c6261ed add postcode parser 2025-03-04 08:57:37 +01:00
Sarah Hoffmann
6759edfb5d make word generation from query a class method 2025-03-04 08:57:37 +01:00
Sarah Hoffmann
e362a965e1 search: merge QueryPart array with QueryNodes
The basic information on terms is pretty much always used together
with the node inforamtion. Merging them together saves some
allocation while making lookup easier at the same time.
2025-03-04 08:57:37 +01:00
Sarah Hoffmann
31412e0674 replace TokenType enum with simple char constants 2025-02-21 10:23:41 +01:00
Sarah Hoffmann
4577669213 replace BreakType enum with simple char constants 2025-02-21 09:57:48 +01:00
Sarah Hoffmann
b56edf3d0a avoid yielding when extracting words from query 2025-02-20 23:32:39 +01:00
Sarah Hoffmann
abc911079e remove word_number counting for phrases
We can just examine the break types to know if we are dealing
with a partial token.
2025-02-20 17:36:50 +01:00
Sarah Hoffmann
55c3176957 strip normalisation results of normal and special spaces 2025-02-19 14:40:35 +01:00
Sarah Hoffmann
d984100e23 add inner word break penalty 2025-01-07 21:42:25 +01:00
Sarah Hoffmann
499110f549 add SOFT_PHRASE break and enable parsing
Also enables parsing of PART breaks.
2025-01-06 17:10:24 +01:00
Sarah Hoffmann
2b87c016db generalize normalization step for search query
It is now possible to configure functions for changing the query
input before it is analysed by the tokenizer.

Code is a cleaned-up version of the implementation by @miku.
2024-12-13 14:31:08 +01:00
Sarah Hoffmann
1f07967787 fix style issue found by flake8 2024-11-10 22:47:14 +01:00
Sarah Hoffmann
a690605a96 remove support for unindexed tokens
This was a special feature of the legacy tokenizer who would not
index very frequent tokens.
2024-09-22 10:39:10 +02:00
Sarah Hoffmann
4da4cbfe27 reduce from 3 to 2 packages 2024-06-28 09:13:22 +02:00
Sarah Hoffmann
6e89310a92 split code into submodules 2024-06-26 11:52:47 +02:00